mirror of
https://github.com/boostorg/thread.git
synced 2026-02-03 09:42:16 +00:00
Compare commits
12 Commits
boost-1.35
...
boost-1.39
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
af4eb0ebbf | ||
|
|
9255a035f4 | ||
|
|
fbdc23f482 | ||
|
|
8ab0d5acdd | ||
|
|
5af323102a | ||
|
|
0997fad8ec | ||
|
|
8749696538 | ||
|
|
9beea23f63 | ||
|
|
2978d43a5d | ||
|
|
a264766584 | ||
|
|
f03a9bfcf3 | ||
|
|
60fdcddcb5 |
22
CMakeLists.txt
Normal file
22
CMakeLists.txt
Normal file
@@ -0,0 +1,22 @@
|
||||
#----------------------------------------------------------------------------
|
||||
# This file was automatically generated from the original CMakeLists.txt file
|
||||
# Add a variable to hold the headers for the library
|
||||
set (lib_headers
|
||||
thread.hpp
|
||||
thread
|
||||
)
|
||||
|
||||
# Add a library target to the build system
|
||||
boost_library_project(
|
||||
thread
|
||||
SRCDIRS src
|
||||
TESTDIRS test
|
||||
HEADERS ${lib_headers}
|
||||
# DOCDIRS
|
||||
# DESCRIPTION
|
||||
MODULARIZED
|
||||
# AUTHORS
|
||||
# MAINTAINERS
|
||||
)
|
||||
|
||||
|
||||
@@ -31,25 +31,6 @@ boostbook standalone
|
||||
# Use the main Boost stylesheet:
|
||||
<xsl:param>html.stylesheet=../../../../doc/html/boostbook.css
|
||||
|
||||
# PDF Options:
|
||||
# TOC Generation: this is needed for FOP-0.9 and later:
|
||||
#<xsl:param>fop1.extensions=1
|
||||
# Or enable this if you're using XEP:
|
||||
<xsl:param>xep.extensions=1
|
||||
# TOC generation: this is needed for FOP 0.2, but must not be set to zero for FOP-0.9!
|
||||
<xsl:param>fop.extensions=0
|
||||
# No indent on body text:
|
||||
<xsl:param>body.start.indent=0pt
|
||||
# Margin size:
|
||||
<xsl:param>page.margin.inner=0.5in
|
||||
# Margin size:
|
||||
<xsl:param>page.margin.outer=0.5in
|
||||
# Yes, we want graphics for admonishments:
|
||||
<xsl:param>admon.graphics=1
|
||||
# Set this one for PDF generation *only*:
|
||||
# default pnd graphics are awful in PDF form,
|
||||
# better use SVG's instead:
|
||||
<format>pdf:<xsl:param>admon.graphics.extension=".svg"
|
||||
<format>pdf:<xsl:param>admon.graphics.path=$(boost-images)/
|
||||
;
|
||||
|
||||
|
||||
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:acknowledgements Acknowledgments]
|
||||
|
||||
The original implementation of __boost_thread__ was written by William Kempf, with contributions from numerous others. This new
|
||||
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:barriers Barriers]
|
||||
|
||||
A barrier is a simple concept. Also known as a ['rendezvous], it is a synchronization point between multiple threads. The barrier is
|
||||
|
||||
@@ -1,4 +1,27 @@
|
||||
[section:changes Changes since boost 1.34]
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:changes Changes since boost 1.35]
|
||||
|
||||
The 1.36.0 release of Boost includes a few new features in the thread library:
|
||||
|
||||
* New generic __lock_multiple_ref__ and __try_lock_multiple_ref__ functions for locking multiple mutexes at once.
|
||||
|
||||
* Rvalue reference support for move semantics where the compilers supports it.
|
||||
|
||||
* A few bugs fixed and missing functions added (including the serious win32 condition variable bug).
|
||||
|
||||
* `scoped_try_lock` types are now backwards-compatible with Boost 1.34.0 and previous releases.
|
||||
|
||||
* Support for passing function arguments to the thread function by supplying additional arguments to the __thread__ constructor.
|
||||
|
||||
* Backwards-compatibility overloads added for `timed_lock` and `timed_wait` functions to allow use of `xtime` for timeouts.
|
||||
|
||||
[heading Changes since boost 1.34]
|
||||
|
||||
Almost every line of code in __boost_thread__ has been changed since the 1.34 release of boost. However, most of the interface
|
||||
changes have been extensions, so the new code is largely backwards-compatible with the old code. The new features and breaking
|
||||
@@ -44,7 +67,17 @@ functions.
|
||||
but did not lock it on construction. This facility has now been replaced with the constructor that takes a
|
||||
`boost::defer_lock_type` as the second parameter: ``boost::mutex::scoped_lock some_lock(some_mutex,boost::defer_lock);``
|
||||
|
||||
* The `locked()` member function of the `scoped_lock` types has been renamed to __owns_lock_ref__.
|
||||
|
||||
* You can no longer obtain a __thread__ instance representing the current thread: a default-constructed __thread__ object is not
|
||||
associated with any thread. The only use for such a thread object was to support the comparison operators: this functionality has
|
||||
been moved to __thread_id__.
|
||||
|
||||
* The broken `boost::read_write_mutex` has been replaced with __shared_mutex__.
|
||||
|
||||
* __mutex__ is now never recursive. For Boost releases prior to 1.35 __mutex__ was recursive on Windows and not on POSIX platforms.
|
||||
|
||||
* When using a __recursive_mutex__ with a call to [cond_any_wait_link `boost::condition_variable_any::wait()`], the mutex is only
|
||||
unlocked one level, and not completely. This prior behaviour was not guaranteed and did not feature in the tests.
|
||||
|
||||
[endsect]
|
||||
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:condvar_ref Condition Variables]
|
||||
|
||||
[heading Synopsis]
|
||||
@@ -67,6 +74,8 @@ optimizations in some cases, based on the knowledge of the mutex type;
|
||||
|
||||
[section:condition_variable Class `condition_variable`]
|
||||
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class condition_variable
|
||||
@@ -75,6 +84,9 @@ optimizations in some cases, based on the knowledge of the mutex type;
|
||||
condition_variable();
|
||||
~condition_variable();
|
||||
|
||||
void notify_one();
|
||||
void notify_all();
|
||||
|
||||
void wait(boost::unique_lock<boost::mutex>& lock);
|
||||
|
||||
template<typename predicate_type>
|
||||
@@ -284,6 +296,8 @@ return true;
|
||||
|
||||
[section:condition_variable_any Class `condition_variable_any`]
|
||||
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class condition_variable_any
|
||||
@@ -292,6 +306,9 @@ return true;
|
||||
condition_variable_any();
|
||||
~condition_variable_any();
|
||||
|
||||
void notify_one();
|
||||
void notify_all();
|
||||
|
||||
template<typename lock_type>
|
||||
void wait(lock_type& lock);
|
||||
|
||||
@@ -485,6 +502,8 @@ return true;
|
||||
|
||||
[section:condition Typedef `condition`]
|
||||
|
||||
#include <boost/thread/condition.hpp>
|
||||
|
||||
typedef condition_variable_any condition;
|
||||
|
||||
The typedef `condition` is provided for backwards compatibility with previous boost releases.
|
||||
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:mutex_concepts Mutex Concepts]
|
||||
|
||||
A mutex object facilitates protection against data races and allows thread-safe synchronization of data between threads. A thread
|
||||
@@ -305,6 +312,8 @@ without blocking.]]
|
||||
|
||||
[section:lock_guard Class template `lock_guard`]
|
||||
|
||||
#include <boost/thread/locks.hpp>
|
||||
|
||||
template<typename Lockable>
|
||||
class lock_guard
|
||||
{
|
||||
@@ -369,10 +378,13 @@ object passed to the constructor.]]
|
||||
|
||||
[section:unique_lock Class template `unique_lock`]
|
||||
|
||||
#include <boost/thread/locks.hpp>
|
||||
|
||||
template<typename Lockable>
|
||||
class unique_lock
|
||||
{
|
||||
public:
|
||||
unique_lock();
|
||||
explicit unique_lock(Lockable& m_);
|
||||
unique_lock(Lockable& m_,adopt_lock_t);
|
||||
unique_lock(Lockable& m_,defer_lock_t);
|
||||
@@ -426,6 +438,20 @@ The member functions of __unique_lock__ are not thread-safe. In particular, __un
|
||||
__lockable_concept_type__ object by a particular thread, and the member functions that release ownership of the lock state
|
||||
(including the destructor) must be called by the same thread that acquired ownership of the lock state.
|
||||
|
||||
[section:defaultconstructor `unique_lock()`]
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Creates a lock object with no associated mutex.]]
|
||||
|
||||
[[Postcondition:] [__owns_lock_ref__ returns `false`. __mutex_func_ref__ returns `NULL`.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:constructor `unique_lock(Lockable & m)`]
|
||||
|
||||
[variablelist
|
||||
@@ -595,10 +621,13 @@ __owns_lock_ref__ returns `false`.]]
|
||||
|
||||
[section:shared_lock Class template `shared_lock`]
|
||||
|
||||
#include <boost/thread/locks.hpp>
|
||||
|
||||
template<typename Lockable>
|
||||
class shared_lock
|
||||
{
|
||||
public:
|
||||
shared_lock();
|
||||
explicit shared_lock(Lockable& m_);
|
||||
shared_lock(Lockable& m_,adopt_lock_t);
|
||||
shared_lock(Lockable& m_,defer_lock_t);
|
||||
@@ -644,6 +673,20 @@ The member functions of __shared_lock__ are not thread-safe. In particular, __sh
|
||||
ownership of a __lockable_concept_type__ object by a particular thread, and the member functions that release ownership of the lock
|
||||
state (including the destructor) must be called by the same thread that acquired ownership of the lock state.
|
||||
|
||||
[section:defaultconstructor `shared_lock()`]
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Creates a lock object with no associated mutex.]]
|
||||
|
||||
[[Postcondition:] [__owns_lock_ref__ returns `false`. __mutex_func_ref__ returns `NULL`.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:constructor `shared_lock(Lockable & m)`]
|
||||
|
||||
[variablelist
|
||||
@@ -813,6 +856,8 @@ __owns_lock_shared_ref__ returns `false`.]]
|
||||
|
||||
[section:upgrade_lock Class template `upgrade_lock`]
|
||||
|
||||
#include <boost/thread/locks.hpp>
|
||||
|
||||
template<typename Lockable>
|
||||
class upgrade_lock
|
||||
{
|
||||
@@ -860,6 +905,8 @@ state (including the destructor) must be called by the same thread that acquired
|
||||
|
||||
[section:upgrade_to_unique_lock Class template `upgrade_to_unique_lock`]
|
||||
|
||||
#include <boost/thread/locks.hpp>
|
||||
|
||||
template <class Lockable>
|
||||
class upgrade_to_unique_lock
|
||||
{
|
||||
@@ -884,4 +931,189 @@ __lockable_concept_type__ is downgraded back to ['upgrade ownership].
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:scoped_try_lock Mutex-specific class `scoped_try_lock`]
|
||||
|
||||
class MutexType::scoped_try_lock
|
||||
{
|
||||
private:
|
||||
MutexType::scoped_try_lock(MutexType::scoped_try_lock<MutexType>& other);
|
||||
MutexType::scoped_try_lock& operator=(MutexType::scoped_try_lock<MutexType>& other);
|
||||
public:
|
||||
MutexType::scoped_try_lock();
|
||||
explicit MutexType::scoped_try_lock(MutexType& m);
|
||||
MutexType::scoped_try_lock(MutexType& m_,adopt_lock_t);
|
||||
MutexType::scoped_try_lock(MutexType& m_,defer_lock_t);
|
||||
MutexType::scoped_try_lock(MutexType& m_,try_to_lock_t);
|
||||
|
||||
MutexType::scoped_try_lock(MutexType::scoped_try_lock<MutexType>&& other);
|
||||
MutexType::scoped_try_lock& operator=(MutexType::scoped_try_lock<MutexType>&& other);
|
||||
|
||||
void swap(MutexType::scoped_try_lock&& other);
|
||||
|
||||
void lock();
|
||||
bool try_lock();
|
||||
void unlock();
|
||||
bool owns_lock() const;
|
||||
|
||||
MutexType* mutex() const;
|
||||
MutexType* release();
|
||||
bool operator!() const;
|
||||
|
||||
typedef ``['unspecified-bool-type]`` bool_type;
|
||||
operator bool_type() const;
|
||||
};
|
||||
|
||||
The member typedef `scoped_try_lock` is provided for each distinct
|
||||
`MutexType` as a typedef to a class with the preceding definition. The
|
||||
semantics of each constructor and member function are identical to
|
||||
those of [unique_lock_link `boost::unique_lock<MutexType>`] for the same `MutexType`, except
|
||||
that the constructor that takes a single reference to a mutex will
|
||||
call [try_lock_ref_link `m.try_lock()`] rather than `m.lock()`.
|
||||
|
||||
|
||||
[endsect]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:lock_functions Lock functions]
|
||||
|
||||
[section:lock_multiple Non-member function `lock(Lockable1,Lockable2,...)`]
|
||||
|
||||
template<typename Lockable1,typename Lockable2>
|
||||
void lock(Lockable1& l1,Lockable2& l2);
|
||||
|
||||
template<typename Lockable1,typename Lockable2,typename Lockable3>
|
||||
void lock(Lockable1& l1,Lockable2& l2,Lockable3& l3);
|
||||
|
||||
template<typename Lockable1,typename Lockable2,typename Lockable3,typename Lockable4>
|
||||
void lock(Lockable1& l1,Lockable2& l2,Lockable3& l3,Lockable4& l4);
|
||||
|
||||
template<typename Lockable1,typename Lockable2,typename Lockable3,typename Lockable4,typename Lockable5>
|
||||
void lock(Lockable1& l1,Lockable2& l2,Lockable3& l3,Lockable4& l4,Lockable5& l5);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Locks the __lockable_concept_type__ objects supplied as
|
||||
arguments in an unspecified and indeterminate order in a way that
|
||||
avoids deadlock. It is safe to call this function concurrently from
|
||||
multiple threads with the same mutexes (or other lockable objects) in
|
||||
different orders without risk of deadlock. If any of the __lock_ref__
|
||||
or __try_lock_ref__ operations on the supplied
|
||||
__lockable_concept_type__ objects throws an exception any locks
|
||||
acquired by the function will be released before the function exits.]]
|
||||
|
||||
[[Throws:] [Any exceptions thrown by calling __lock_ref__ or
|
||||
__try_lock_ref__ on the supplied __lockable_concept_type__ objects.]]
|
||||
|
||||
[[Postcondition:] [All the supplied __lockable_concept_type__ objects
|
||||
are locked by the calling thread.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:lock_range Non-member function `lock(begin,end)`]
|
||||
|
||||
template<typename ForwardIterator>
|
||||
void lock(ForwardIterator begin,ForwardIterator end);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Preconditions:] [The `value_type` of `ForwardIterator` must implement the __lockable_concept__]]
|
||||
|
||||
[[Effects:] [Locks all the __lockable_concept_type__ objects in the
|
||||
supplied range in an unspecified and indeterminate order in a way that
|
||||
avoids deadlock. It is safe to call this function concurrently from
|
||||
multiple threads with the same mutexes (or other lockable objects) in
|
||||
different orders without risk of deadlock. If any of the __lock_ref__
|
||||
or __try_lock_ref__ operations on the __lockable_concept_type__
|
||||
objects in the supplied range throws an exception any locks acquired
|
||||
by the function will be released before the function exits.]]
|
||||
|
||||
[[Throws:] [Any exceptions thrown by calling __lock_ref__ or
|
||||
__try_lock_ref__ on the supplied __lockable_concept_type__ objects.]]
|
||||
|
||||
[[Postcondition:] [All the __lockable_concept_type__ objects in the
|
||||
supplied range are locked by the calling thread.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:try_lock_multiple Non-member function `try_lock(Lockable1,Lockable2,...)`]
|
||||
|
||||
template<typename Lockable1,typename Lockable2>
|
||||
int try_lock(Lockable1& l1,Lockable2& l2);
|
||||
|
||||
template<typename Lockable1,typename Lockable2,typename Lockable3>
|
||||
int try_lock(Lockable1& l1,Lockable2& l2,Lockable3& l3);
|
||||
|
||||
template<typename Lockable1,typename Lockable2,typename Lockable3,typename Lockable4>
|
||||
int try_lock(Lockable1& l1,Lockable2& l2,Lockable3& l3,Lockable4& l4);
|
||||
|
||||
template<typename Lockable1,typename Lockable2,typename Lockable3,typename Lockable4,typename Lockable5>
|
||||
int try_lock(Lockable1& l1,Lockable2& l2,Lockable3& l3,Lockable4& l4,Lockable5& l5);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Calls __try_lock_ref__ on each of the
|
||||
__lockable_concept_type__ objects supplied as arguments. If any of the
|
||||
calls to __try_lock_ref__ returns `false` then all locks acquired are
|
||||
released and the zero-based index of the failed lock is returned.
|
||||
|
||||
If any of the __try_lock_ref__ operations on the supplied
|
||||
__lockable_concept_type__ objects throws an exception any locks
|
||||
acquired by the function will be released before the function exits.]]
|
||||
|
||||
[[Returns:] [`-1` if all the supplied __lockable_concept_type__ objects
|
||||
are now locked by the calling thread, the zero-based index of the
|
||||
object which could not be locked otherwise.]]
|
||||
|
||||
[[Throws:] [Any exceptions thrown by calling __try_lock_ref__ on the
|
||||
supplied __lockable_concept_type__ objects.]]
|
||||
|
||||
[[Postcondition:] [If the function returns `-1`, all the supplied
|
||||
__lockable_concept_type__ objects are locked by the calling
|
||||
thread. Otherwise any locks acquired by this function will have been
|
||||
released.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:try_lock_range Non-member function `try_lock(begin,end)`]
|
||||
|
||||
template<typename ForwardIterator>
|
||||
ForwardIterator try_lock(ForwardIterator begin,ForwardIterator end);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Preconditions:] [The `value_type` of `ForwardIterator` must implement the __lockable_concept__]]
|
||||
|
||||
[[Effects:] [Calls __try_lock_ref__ on each of the
|
||||
__lockable_concept_type__ objects in the supplied range. If any of the
|
||||
calls to __try_lock_ref__ returns `false` then all locks acquired are
|
||||
released and an iterator referencing the failed lock is returned.
|
||||
|
||||
If any of the __try_lock_ref__ operations on the supplied
|
||||
__lockable_concept_type__ objects throws an exception any locks
|
||||
acquired by the function will be released before the function exits.]]
|
||||
|
||||
[[Returns:] [`end` if all the supplied __lockable_concept_type__
|
||||
objects are now locked by the calling thread, an iterator referencing
|
||||
the object which could not be locked otherwise.]]
|
||||
|
||||
[[Throws:] [Any exceptions thrown by calling __try_lock_ref__ on the
|
||||
supplied __lockable_concept_type__ objects.]]
|
||||
|
||||
[[Postcondition:] [If the function returns `end` then all the
|
||||
__lockable_concept_type__ objects in the supplied range are locked by
|
||||
the calling thread, otherwise all locks acquired by the function have
|
||||
been released.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
|
||||
[endsect]
|
||||
|
||||
104
doc/mutexes.qbk
104
doc/mutexes.qbk
@@ -1,7 +1,16 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:mutex_types Mutex Types]
|
||||
|
||||
[section:mutex Class `mutex`]
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
|
||||
class mutex:
|
||||
boost::noncopyable
|
||||
{
|
||||
@@ -12,18 +21,40 @@
|
||||
void lock();
|
||||
bool try_lock();
|
||||
void unlock();
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
typedef unique_lock<mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
typedef unspecified-type scoped_try_lock;
|
||||
};
|
||||
|
||||
__mutex__ implements the __lockable_concept__ to provide an exclusive-ownership mutex. At most one thread can own the lock on a given
|
||||
instance of __mutex__ at any time. Multiple concurrent calls to __lock_ref__, __try_lock_ref__ and __unlock_ref__ shall be permitted.
|
||||
|
||||
[section:nativehandle Member function `native_handle()`]
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
|
||||
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:try_mutex Typedef `try_mutex`]
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
|
||||
typedef mutex try_mutex;
|
||||
|
||||
__try_mutex__ is a `typedef` to __mutex__, provided for backwards compatibility with previous releases of boost.
|
||||
@@ -32,6 +63,8 @@ __try_mutex__ is a `typedef` to __mutex__, provided for backwards compatibility
|
||||
|
||||
[section:timed_mutex Class `timed_mutex`]
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
|
||||
class timed_mutex:
|
||||
boost::noncopyable
|
||||
{
|
||||
@@ -47,8 +80,11 @@ __try_mutex__ is a `typedef` to __mutex__, provided for backwards compatibility
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock(TimeDuration const & relative_time);
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
typedef unique_lock<timed_mutex> scoped_timed_lock;
|
||||
typedef scoped_timed_lock scoped_try_lock;
|
||||
typedef unspecified-type scoped_try_lock;
|
||||
typedef scoped_timed_lock scoped_lock;
|
||||
};
|
||||
|
||||
@@ -56,10 +92,28 @@ __timed_mutex__ implements the __timed_lockable_concept__ to provide an exclusiv
|
||||
lock on a given instance of __timed_mutex__ at any time. Multiple concurrent calls to __lock_ref__, __try_lock_ref__,
|
||||
__timed_lock_ref__, __timed_lock_duration_ref__ and __unlock_ref__ shall be permitted.
|
||||
|
||||
[section:nativehandle Member function `native_handle()`]
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
|
||||
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:recursive_mutex Class `recursive_mutex`]
|
||||
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
|
||||
class recursive_mutex:
|
||||
boost::noncopyable
|
||||
{
|
||||
@@ -70,9 +124,12 @@ __timed_lock_ref__, __timed_lock_duration_ref__ and __unlock_ref__ shall be perm
|
||||
void lock();
|
||||
bool try_lock();
|
||||
void unlock();
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
typedef unique_lock<recursive_mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
typedef unspecified-type scoped_try_lock;
|
||||
};
|
||||
|
||||
__recursive_mutex__ implements the __lockable_concept__ to provide an exclusive-ownership recursive mutex. At most one thread can
|
||||
@@ -81,10 +138,28 @@ __unlock_ref__ shall be permitted. A thread that already has exclusive ownership
|
||||
__lock_ref__ or __try_lock_ref__ to acquire an additional level of ownership of the mutex. __unlock_ref__ must be called once for
|
||||
each level of ownership acquired by a single thread before ownership can be acquired by another thread.
|
||||
|
||||
[section:nativehandle Member function `native_handle()`]
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
|
||||
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:recursive_try_mutex Typedef `recursive_try_mutex`]
|
||||
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
|
||||
typedef recursive_mutex recursive_try_mutex;
|
||||
|
||||
__recursive_try_mutex__ is a `typedef` to __recursive_mutex__, provided for backwards compatibility with previous releases of boost.
|
||||
@@ -93,6 +168,8 @@ __recursive_try_mutex__ is a `typedef` to __recursive_mutex__, provided for back
|
||||
|
||||
[section:recursive_timed_mutex Class `recursive_timed_mutex`]
|
||||
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
|
||||
class recursive_timed_mutex:
|
||||
boost::noncopyable
|
||||
{
|
||||
@@ -108,9 +185,12 @@ __recursive_try_mutex__ is a `typedef` to __recursive_mutex__, provided for back
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock(TimeDuration const & relative_time);
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
typedef unique_lock<recursive_timed_mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
typedef unspecified-type scoped_try_lock;
|
||||
typedef scoped_lock scoped_timed_lock;
|
||||
};
|
||||
|
||||
@@ -121,6 +201,22 @@ exclusive ownership of a given __recursive_timed_mutex__ instance can call __loc
|
||||
__timed_lock_duration_ref__ or __try_lock_ref__ to acquire an additional level of ownership of the mutex. __unlock_ref__ must be
|
||||
called once for each level of ownership acquired by a single thread before ownership can be acquired by another thread.
|
||||
|
||||
[section:nativehandle Member function `native_handle()`]
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
|
||||
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[endsect]
|
||||
|
||||
[include shared_mutex_ref.qbk]
|
||||
|
||||
15
doc/once.qbk
15
doc/once.qbk
@@ -1,9 +1,18 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:once One-time Initialization]
|
||||
|
||||
`boost::call_once` provides a mechanism for ensuring that an initialization routine is run exactly once without data races or deadlocks.
|
||||
|
||||
[section:once_flag Typedef `once_flag`]
|
||||
|
||||
#include <boost/thread/once.hpp>
|
||||
|
||||
typedef platform-specific-type once_flag;
|
||||
#define BOOST_ONCE_INIT platform-specific-initializer
|
||||
|
||||
@@ -15,6 +24,8 @@ Objects of type `boost::once_flag` shall be initialized with `BOOST_ONCE_INIT`:
|
||||
|
||||
[section:call_once Non-member function `call_once`]
|
||||
|
||||
#include <boost/thread/once.hpp>
|
||||
|
||||
template<typename Callable>
|
||||
void call_once(once_flag& flag,Callable func);
|
||||
|
||||
@@ -24,8 +35,8 @@ Objects of type `boost::once_flag` shall be initialized with `BOOST_ONCE_INIT`:
|
||||
be equivalent to calling the original. ]]
|
||||
|
||||
[[Effects:] [Calls to `call_once` on the same `once_flag` object are serialized. If there has been no prior effective `call_once` on
|
||||
the same `once_flag` object, the argument `func` (or a copy thereof) is called as-if by invoking `func(args)`, and the invocation of
|
||||
`call_once` is effective if and only if `func(args)` returns without exception. If an exception is thrown, the exception is
|
||||
the same `once_flag` object, the argument `func` (or a copy thereof) is called as-if by invoking `func()`, and the invocation of
|
||||
`call_once` is effective if and only if `func()` returns without exception. If an exception is thrown, the exception is
|
||||
propagated to the caller. If there has been a prior effective `call_once` on the same `once_flag` object, the `call_once` returns
|
||||
without invoking `func`. ]]
|
||||
|
||||
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:overview Overview]
|
||||
|
||||
__boost_thread__ enables the use of multiple threads of execution with shared data in portable C++ code. It provides classes and
|
||||
@@ -12,4 +19,12 @@ closely follow the proposals presented to the C++ Standards Committee, in partic
|
||||
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2139.html N2139], and
|
||||
[@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2094.html N2094]
|
||||
|
||||
In order to use the classes and functions described here, you can
|
||||
either include the specific headers specified by the descriptions of
|
||||
each class or function, or include the master thread library header:
|
||||
|
||||
#include <boost/thread.hpp>
|
||||
|
||||
which includes all the other headers in turn.
|
||||
|
||||
[endsect]
|
||||
|
||||
@@ -1,5 +1,14 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:shared_mutex Class `shared_mutex`]
|
||||
|
||||
#include <boost/thread/shared_mutex.hpp>
|
||||
|
||||
class shared_mutex
|
||||
{
|
||||
public:
|
||||
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[article Thread
|
||||
[quickbook 1.4]
|
||||
[authors [Williams, Anthony]]
|
||||
@@ -31,6 +38,12 @@
|
||||
[template lock_ref_link[link_text] [link thread.synchronization.mutex_concepts.lockable.lock [link_text]]]
|
||||
[def __lock_ref__ [lock_ref_link `lock()`]]
|
||||
|
||||
[template lock_multiple_ref_link[link_text] [link thread.synchronization.lock_functions.lock_multiple [link_text]]]
|
||||
[def __lock_multiple_ref__ [lock_multiple_ref_link `lock()`]]
|
||||
|
||||
[template try_lock_multiple_ref_link[link_text] [link thread.synchronization.lock_functions.try_lock_multiple [link_text]]]
|
||||
[def __try_lock_multiple_ref__ [try_lock_multiple_ref_link `try_lock()`]]
|
||||
|
||||
[template unlock_ref_link[link_text] [link thread.synchronization.mutex_concepts.lockable.unlock [link_text]]]
|
||||
[def __unlock_ref__ [unlock_ref_link `unlock()`]]
|
||||
|
||||
@@ -94,8 +107,10 @@
|
||||
[def __recursive_timed_mutex__ [link thread.synchronization.mutex_types.recursive_timed_mutex `boost::recursive_timed_mutex`]]
|
||||
[def __shared_mutex__ [link thread.synchronization.mutex_types.shared_mutex `boost::shared_mutex`]]
|
||||
|
||||
[template unique_lock_link[link_text] [link thread.synchronization.locks.unique_lock [link_text]]]
|
||||
|
||||
[def __lock_guard__ [link thread.synchronization.locks.lock_guard `boost::lock_guard`]]
|
||||
[def __unique_lock__ [link thread.synchronization.locks.unique_lock `boost::unique_lock`]]
|
||||
[def __unique_lock__ [unique_lock_link `boost::unique_lock`]]
|
||||
[def __shared_lock__ [link thread.synchronization.locks.shared_lock `boost::shared_lock`]]
|
||||
[def __upgrade_lock__ [link thread.synchronization.locks.upgrade_lock `boost::upgrade_lock`]]
|
||||
[def __upgrade_to_unique_lock__ [link thread.synchronization.locks.upgrade_to_unique_lock `boost::upgrade_to_unique_lock`]]
|
||||
@@ -147,4 +162,6 @@
|
||||
|
||||
[include tss.qbk]
|
||||
|
||||
[include time.qbk]
|
||||
|
||||
[include acknowledgements.qbk]
|
||||
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:thread_management Thread Management]
|
||||
|
||||
[heading Synopsis]
|
||||
@@ -17,6 +24,13 @@ allows the details of thread creation to be wrapped in a function.
|
||||
some_thread.join();
|
||||
}
|
||||
|
||||
[Note: On compilers that support rvalue references, __thread__ provides a proper move constructor and move-assignment operator, and
|
||||
therefore meets the C++0x ['MoveConstructible] and ['MoveAssignable] concepts. With such compilers, __thread__ can therefore be used
|
||||
with containers that support those concepts.
|
||||
|
||||
For other compilers, move support is provided with a move emulation layer, so containers must explicitly detect that move emulation
|
||||
layer. See <boost/thread/detail/move.hpp> for details.]
|
||||
|
||||
[heading Launching threads]
|
||||
|
||||
A new thread is launched by passing an object of a callable type that can be invoked with no parameters to the constructor. The
|
||||
@@ -43,11 +57,21 @@ __boost_thread__ must ensure that the referred-to object outlives the newly-crea
|
||||
// this leads to undefined behaviour
|
||||
|
||||
If you wish to construct an instance of __thread__ with a function or callable object that requires arguments to be supplied,
|
||||
this can be done using `boost::bind`:
|
||||
this can be done by passing additional arguments to the __thread__ constructor:
|
||||
|
||||
void find_the_question(int the_answer);
|
||||
|
||||
boost::thread deep_thought_2(boost::bind(find_the_question,42));
|
||||
boost::thread deep_thought_2(find_the_question,42);
|
||||
|
||||
The arguments are ['copied] into the internal thread structure: if a reference is required, use `boost::ref`, just as for references
|
||||
to callable functions.
|
||||
|
||||
There is an unspecified limit on the number of additional arguments that can be passed.
|
||||
|
||||
[heading Exceptions in thread functions]
|
||||
|
||||
If the function or callable object passed to the __thread__ constructor propagates an exception when invoked that is not of type
|
||||
__thread_interrupted__, `std::terminate()` is called.
|
||||
|
||||
[heading Joining and detaching]
|
||||
|
||||
@@ -141,6 +165,8 @@ __thread_id__ yield a total order for every non-equal thread ID.
|
||||
|
||||
[section:thread Class `thread`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
class thread
|
||||
{
|
||||
public:
|
||||
@@ -150,6 +176,9 @@ __thread_id__ yield a total order for every non-equal thread ID.
|
||||
template <class F>
|
||||
explicit thread(F f);
|
||||
|
||||
template <class F,class A1,class A2,...>
|
||||
thread(F f,A1 a1,A2 a2,...);
|
||||
|
||||
template <class F>
|
||||
thread(detail::thread_move_t<F> f);
|
||||
|
||||
@@ -189,6 +218,8 @@ __thread_id__ yield a total order for every non-equal thread ID.
|
||||
static void sleep(const system_time& xt);
|
||||
};
|
||||
|
||||
void swap(thread& lhs,thread& rhs);
|
||||
|
||||
[section:default_constructor Default Constructor]
|
||||
|
||||
thread();
|
||||
@@ -212,7 +243,9 @@ __thread_id__ yield a total order for every non-equal thread ID.
|
||||
|
||||
[[Preconditions:] [`Callable` must by copyable.]]
|
||||
|
||||
[[Effects:] [`func` is copied into storage managed internally by the thread library, and that copy is invoked on a newly-created thread of execution.]]
|
||||
[[Effects:] [`func` is copied into storage managed internally by the thread library, and that copy is invoked on a newly-created
|
||||
thread of execution. If this invocation results in an exception being propagated into the internals of the thread library that is
|
||||
not of type __thread_interrupted__, then `std::terminate()` will be called.]]
|
||||
|
||||
[[Postconditions:] [`*this` refers to the newly created thread of execution.]]
|
||||
|
||||
@@ -222,6 +255,30 @@ __thread_id__ yield a total order for every non-equal thread ID.
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:multiple_argument_constructor Thread Constructor with arguments]
|
||||
|
||||
template <class F,class A1,class A2,...>
|
||||
thread(F f,A1 a1,A2 a2,...);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Preconditions:] [`F` and each `A`n must by copyable or movable.]]
|
||||
|
||||
[[Effects:] [As if [link
|
||||
thread.thread_management.thread.callable_constructor
|
||||
`thread(boost::bind(f,a1,a2,...))`. Consequently, `f` and each `a`n
|
||||
are copied into internal storage for access by the new thread.]]]
|
||||
|
||||
[[Postconditions:] [`*this` refers to the newly created thread of execution.]]
|
||||
|
||||
[[Throws:] [__thread_resource_error__ if an error occurs.]]
|
||||
|
||||
[[Note:] [Currently up to nine additional arguments `a1` to `a9` can be specified in addition to the function `f`.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:destructor Thread Destructor]
|
||||
|
||||
~thread();
|
||||
@@ -306,7 +363,7 @@ unchanged.]]
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [If `*this` refers to a thread of execution, that thread of execution becomes detached, and longer has an associated __thread__ object.]]
|
||||
[[Effects:] [If `*this` refers to a thread of execution, that thread of execution becomes detached, and no longer has an associated __thread__ object.]]
|
||||
|
||||
[[Postconditions:] [`*this` no longer refers to any thread of execution.]]
|
||||
|
||||
@@ -364,6 +421,22 @@ or 0 if this information is not available.]]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:nativehandle Member function `native_handle()`]
|
||||
|
||||
typedef platform-specific-type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Returns an instance of `native_handle_type` that can be used with platform-specific APIs to manipulate the underlying
|
||||
implementation. If no such instance exists, `native_handle()` and `native_handle_type` are not present.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:equals `operator==`]
|
||||
|
||||
bool operator==(const thread& other) const;
|
||||
@@ -416,9 +489,43 @@ or 0 if this information is not available.]]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:swap Member function `swap()`]
|
||||
|
||||
void swap(thread& other);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [Exchanges the threads of execution associated with `*this` and `other`, so `*this` is associated with the thread of
|
||||
execution associated with `other` prior to the call, and vice-versa.]]
|
||||
|
||||
[[Postconditions:] [`this->get_id()` returns the same value as `other.get_id()` prior to the call. `other.get_id()` returns the same
|
||||
value as `this->get_id()` prior to the call.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:non_member_swap Non-member function `swap()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
void swap(thread& lhs,thread& rhs);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [[link thread.thread_management.thread.swap `lhs.swap(rhs)`].]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
|
||||
[section:id Class `boost::thread::id`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
class thread::id
|
||||
{
|
||||
public:
|
||||
@@ -471,7 +578,7 @@ otherwise.]]
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Returns:] [`true` if `*this` and `y` represent the different threads of execution, or one represents a thread of execution, and
|
||||
[[Returns:] [`true` if `*this` and `y` represent different threads of execution, or one represents a thread of execution, and
|
||||
the other represent __not_a_thread__, `false` otherwise.]]
|
||||
|
||||
[[Throws:] [Nothing]]
|
||||
@@ -567,6 +674,8 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
|
||||
|
||||
[section:get_id Non-member function `get_id()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
thread::id get_id();
|
||||
@@ -584,6 +693,8 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
|
||||
|
||||
[section:interruption_point Non-member function `interruption_point()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
void interruption_point();
|
||||
@@ -601,6 +712,8 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
|
||||
|
||||
[section:interruption_requested Non-member function `interruption_requested()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
bool interruption_requested();
|
||||
@@ -618,6 +731,8 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
|
||||
|
||||
[section:interruption_enabled Non-member function `interruption_enabled()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
bool interruption_enabled();
|
||||
@@ -635,6 +750,8 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
|
||||
|
||||
[section:sleep Non-member function `sleep()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
template<typename TimeDuration>
|
||||
@@ -655,6 +772,8 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
|
||||
|
||||
[section:yield Non-member function `yield()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
void yield();
|
||||
@@ -672,6 +791,8 @@ instances of __thread_id__ `a` and `b` is the same if `a==b`, and different if `
|
||||
|
||||
[section:disable_interruption Class `disable_interruption`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
class disable_interruption
|
||||
@@ -723,6 +844,8 @@ interruption state on destruction. Instances of `disable_interruption` cannot be
|
||||
|
||||
[section:restore_interruption Class `restore_interruption`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
class restore_interruption
|
||||
@@ -777,12 +900,16 @@ is destroyed, interruption is again disabled. Instances of `restore_interruption
|
||||
|
||||
[section:atthreadexit Non-member function template `at_thread_exit()`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
template<typename Callable>
|
||||
void at_thread_exit(Callable func);
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Effects:] [A copy of `func` is taken and stored to in thread-specific storage. This copy is invoked when the current thread exits.]]
|
||||
[[Effects:] [A copy of `func` is placed in
|
||||
thread-specific storage. This copy is invoked when the current thread
|
||||
exits (even if the thread has been interrupted).]]
|
||||
|
||||
[[Postconditions:] [A copy of `func` has been saved for invocation on thread exit.]]
|
||||
|
||||
@@ -797,6 +924,8 @@ error occurs within the thread library. Any exception thrown whilst copying `fun
|
||||
|
||||
[section:threadgroup Class `thread_group`]
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
class thread_group:
|
||||
private noncopyable
|
||||
{
|
||||
@@ -804,7 +933,8 @@ error occurs within the thread library. Any exception thrown whilst copying `fun
|
||||
thread_group();
|
||||
~thread_group();
|
||||
|
||||
thread* create_thread(const function0<void>& threadfunc);
|
||||
template<typename F>
|
||||
thread* create_thread(F threadfunc);
|
||||
void add_thread(thread* thrd);
|
||||
void remove_thread(thread* thrd);
|
||||
void join_all();
|
||||
@@ -841,7 +971,8 @@ error occurs within the thread library. Any exception thrown whilst copying `fun
|
||||
|
||||
[section:create_thread Member function `create_thread()`]
|
||||
|
||||
thread* create_thread(const function0<void>& threadfunc);
|
||||
template<typename F>
|
||||
thread* create_thread(F threadfunc);
|
||||
|
||||
[variablelist
|
||||
|
||||
|
||||
75
doc/time.qbk
Normal file
75
doc/time.qbk
Normal file
@@ -0,0 +1,75 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section:time Date and Time Requirements]
|
||||
|
||||
As of Boost 1.35.0, the __boost_thread__ library uses the [link date_time Boost.Date_Time] library for all operations that require a
|
||||
time out. These include (but are not limited to):
|
||||
|
||||
* __sleep__
|
||||
* __timed_join__
|
||||
* __cond_timed_wait__
|
||||
* __timed_lock_ref__
|
||||
|
||||
For the overloads that accept an absolute time parameter, an object of type [link thread.time.system_time `boost::system_time`] is
|
||||
required. Typically, this will be obtained by adding a duration to the current time, obtained with a call to [link
|
||||
thread.time.get_system_time `boost::get_system_time()`]. e.g.
|
||||
|
||||
boost::system_time const timeout=boost::get_system_time() + boost::posix_time::milliseconds(500);
|
||||
|
||||
extern bool done;
|
||||
extern boost::mutex m;
|
||||
extern boost::condition_variable cond;
|
||||
|
||||
boost::unique_lock<boost::mutex> lk(m);
|
||||
while(!done)
|
||||
{
|
||||
if(!cond.timed_wait(lk,timeout))
|
||||
{
|
||||
throw "timed out";
|
||||
}
|
||||
}
|
||||
|
||||
For the overloads that accept a ['TimeDuration] parameter, an object of any type that meets the [link
|
||||
date_time.posix_time.time_duration Boost.Date_Time Time Duration requirements] can be used, e.g.
|
||||
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(25));
|
||||
|
||||
boost::mutex m;
|
||||
if(m.timed_lock(boost::posix_time::nanoseconds(100)))
|
||||
{
|
||||
// ...
|
||||
}
|
||||
|
||||
[section:system_time Typedef `system_time`]
|
||||
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
|
||||
typedef boost::posix_time::ptime system_time;
|
||||
|
||||
See the documentation for [link date_time.posix_time.ptime_class `boost::posix_time::ptime`] in the Boost.Date_Time library.
|
||||
|
||||
[endsect]
|
||||
|
||||
[section:get_system_time Non-member function `get_system_time()`]
|
||||
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
|
||||
system_time get_system_time();
|
||||
|
||||
[variablelist
|
||||
|
||||
[[Returns:] [The current time.]]
|
||||
|
||||
[[Throws:] [Nothing.]]
|
||||
|
||||
]
|
||||
|
||||
[endsect]
|
||||
|
||||
|
||||
[endsect]
|
||||
@@ -1,3 +1,10 @@
|
||||
[/
|
||||
(C) Copyright 2007-8 Anthony Williams.
|
||||
Distributed under the Boost Software License, Version 1.0.
|
||||
(See accompanying file LICENSE_1_0.txt or copy at
|
||||
http://www.boost.org/LICENSE_1_0.txt).
|
||||
]
|
||||
|
||||
[section Thread Local Storage]
|
||||
|
||||
[heading Synopsis]
|
||||
@@ -37,6 +44,8 @@ cleaned up, that value is added to the cleanup list. Cleanup finishes when there
|
||||
|
||||
[section:thread_specific_ptr Class `thread_specific_ptr`]
|
||||
|
||||
#include <boost/thread/tss.hpp>
|
||||
|
||||
template <typename T>
|
||||
class thread_specific_ptr
|
||||
{
|
||||
|
||||
@@ -46,11 +46,16 @@ private:
|
||||
|
||||
bounded_buffer buf(2);
|
||||
|
||||
boost::mutex io_mutex;
|
||||
|
||||
void sender() {
|
||||
int n = 0;
|
||||
while (n < 100) {
|
||||
buf.send(n);
|
||||
std::cout << "sent: " << n << std::endl;
|
||||
{
|
||||
boost::mutex::scoped_lock io_lock(io_mutex);
|
||||
std::cout << "sent: " << n << std::endl;
|
||||
}
|
||||
++n;
|
||||
}
|
||||
buf.send(-1);
|
||||
@@ -60,7 +65,10 @@ void receiver() {
|
||||
int n;
|
||||
do {
|
||||
n = buf.receive();
|
||||
std::cout << "received: " << n << std::endl;
|
||||
{
|
||||
boost::mutex::scoped_lock io_lock(io_mutex);
|
||||
std::cout << "received: " << n << std::endl;
|
||||
}
|
||||
} while (n != -1); // -1 indicates end of buffer
|
||||
}
|
||||
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// (C) Copyright 2008 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -10,12 +11,15 @@
|
||||
#define BOOST_THREAD_WEK01082003_HPP
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/condition.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/once.hpp>
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
#include <boost/thread/tss.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/shared_mutex.hpp>
|
||||
#include <boost/thread/barrier.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
// Copyright (C) 2002-2003
|
||||
// David Moore, William E. Kempf
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -15,6 +15,8 @@
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
@@ -56,4 +58,6 @@ namespace boost
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,11 +1,18 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
|
||||
#ifndef BOOST_THREAD_MOVE_HPP
|
||||
#define BOOST_THREAD_MOVE_HPP
|
||||
|
||||
#ifndef BOOST_NO_SFINAE
|
||||
#include <boost/utility/enable_if.hpp>
|
||||
#include <boost/type_traits/is_convertible.hpp>
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -14,10 +21,15 @@ namespace boost
|
||||
struct thread_move_t
|
||||
{
|
||||
T& t;
|
||||
thread_move_t(T& t_):
|
||||
explicit thread_move_t(T& t_):
|
||||
t(t_)
|
||||
{}
|
||||
|
||||
T& operator*() const
|
||||
{
|
||||
return t;
|
||||
}
|
||||
|
||||
T* operator->() const
|
||||
{
|
||||
return &t;
|
||||
@@ -26,8 +38,23 @@ namespace boost
|
||||
void operator=(thread_move_t&);
|
||||
};
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_SFINAE
|
||||
template<typename T>
|
||||
typename enable_if<boost::is_convertible<T&,detail::thread_move_t<T> >, T >::type move(T& t)
|
||||
{
|
||||
return T(detail::thread_move_t<T>(t));
|
||||
}
|
||||
#endif
|
||||
|
||||
template<typename T>
|
||||
detail::thread_move_t<T> move(detail::thread_move_t<T> t)
|
||||
{
|
||||
return t;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -42,9 +42,9 @@
|
||||
#elif defined(__QNXNTO__)
|
||||
# define BOOST_THREAD_QNXNTO
|
||||
#elif defined(unix) || defined(__unix) || defined(_XOPEN_SOURCE) || defined(_POSIX_SOURCE)
|
||||
# if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_THREAD_POSIX)
|
||||
# define BOOST_THREAD_POSIX
|
||||
# endif
|
||||
# if defined(BOOST_HAS_PTHREADS) && !defined(BOOST_THREAD_POSIX)
|
||||
# define BOOST_THREAD_POSIX
|
||||
# endif
|
||||
#endif
|
||||
|
||||
// For every supported platform add a new entry into the dispatch table below.
|
||||
|
||||
@@ -1,27 +1,29 @@
|
||||
#ifndef BOOST_THREAD_THREAD_WIN32_HPP
|
||||
#define BOOST_THREAD_THREAD_WIN32_HPP
|
||||
#ifndef BOOST_THREAD_THREAD_COMMON_HPP
|
||||
#define BOOST_THREAD_THREAD_COMMON_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <exception>
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <ostream>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/intrusive_ptr.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include "thread_primitives.hpp"
|
||||
#include "thread_heap_alloc.hpp"
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <boost/thread/detail/thread_heap_alloc.hpp>
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <list>
|
||||
#include <algorithm>
|
||||
#include <boost/ref.hpp>
|
||||
#include <boost/cstdint.hpp>
|
||||
#include <boost/bind.hpp>
|
||||
#include <stdlib.h>
|
||||
#include <memory>
|
||||
#include <boost/utility/enable_if.hpp>
|
||||
#include <boost/type_traits/remove_reference.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
@@ -30,195 +32,262 @@
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread_interrupted
|
||||
{};
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_callback_node;
|
||||
struct tss_data_node;
|
||||
|
||||
struct thread_data_base
|
||||
{
|
||||
long count;
|
||||
detail::win32::handle_manager thread_handle;
|
||||
detail::win32::handle_manager interruption_handle;
|
||||
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
|
||||
boost::detail::tss_data_node* tss_data;
|
||||
bool interruption_enabled;
|
||||
unsigned id;
|
||||
|
||||
thread_data_base():
|
||||
count(0),thread_handle(detail::win32::invalid_handle_value),
|
||||
interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
|
||||
thread_exit_callbacks(0),tss_data(0),
|
||||
interruption_enabled(true),
|
||||
id(0)
|
||||
{}
|
||||
virtual ~thread_data_base()
|
||||
{}
|
||||
|
||||
friend void intrusive_ptr_add_ref(thread_data_base * p)
|
||||
{
|
||||
BOOST_INTERLOCKED_INCREMENT(&p->count);
|
||||
}
|
||||
|
||||
friend void intrusive_ptr_release(thread_data_base * p)
|
||||
{
|
||||
if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
|
||||
{
|
||||
detail::heap_delete(p);
|
||||
}
|
||||
}
|
||||
|
||||
void interrupt()
|
||||
{
|
||||
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
|
||||
}
|
||||
|
||||
|
||||
virtual void run()=0;
|
||||
};
|
||||
|
||||
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
|
||||
|
||||
struct timeout
|
||||
{
|
||||
unsigned long start;
|
||||
uintmax_t milliseconds;
|
||||
bool relative;
|
||||
boost::system_time abs_time;
|
||||
|
||||
static unsigned long const max_non_infinite_wait=0xfffffffe;
|
||||
|
||||
timeout(uintmax_t milliseconds_):
|
||||
start(win32::GetTickCount()),
|
||||
milliseconds(milliseconds_),
|
||||
relative(true),
|
||||
abs_time(boost::get_system_time())
|
||||
{}
|
||||
|
||||
timeout(boost::system_time const& abs_time_):
|
||||
start(win32::GetTickCount()),
|
||||
milliseconds(0),
|
||||
relative(false),
|
||||
abs_time(abs_time_)
|
||||
{}
|
||||
|
||||
struct remaining_time
|
||||
{
|
||||
bool more;
|
||||
unsigned long milliseconds;
|
||||
|
||||
remaining_time(uintmax_t remaining):
|
||||
more(remaining>max_non_infinite_wait),
|
||||
milliseconds(more?max_non_infinite_wait:(unsigned long)remaining)
|
||||
{}
|
||||
};
|
||||
|
||||
remaining_time remaining_milliseconds() const
|
||||
{
|
||||
if(is_sentinel())
|
||||
{
|
||||
return remaining_time(win32::infinite);
|
||||
}
|
||||
else if(relative)
|
||||
{
|
||||
unsigned long const now=win32::GetTickCount();
|
||||
unsigned long const elapsed=now-start;
|
||||
return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
|
||||
}
|
||||
else
|
||||
{
|
||||
system_time const now=get_system_time();
|
||||
if(abs_time<=now)
|
||||
{
|
||||
return remaining_time(0);
|
||||
}
|
||||
return remaining_time((abs_time-now).total_milliseconds()+1);
|
||||
}
|
||||
}
|
||||
|
||||
bool is_sentinel() const
|
||||
{
|
||||
return milliseconds==~uintmax_t(0);
|
||||
}
|
||||
|
||||
|
||||
static timeout sentinel()
|
||||
{
|
||||
return timeout(sentinel_type());
|
||||
}
|
||||
private:
|
||||
struct sentinel_type
|
||||
{};
|
||||
|
||||
explicit timeout(sentinel_type):
|
||||
start(0),milliseconds(~uintmax_t(0)),relative(true)
|
||||
{}
|
||||
};
|
||||
}
|
||||
|
||||
class BOOST_THREAD_DECL thread
|
||||
{
|
||||
private:
|
||||
thread(thread&);
|
||||
thread& operator=(thread&);
|
||||
|
||||
void release_handle();
|
||||
|
||||
template<typename F>
|
||||
struct thread_data:
|
||||
detail::thread_data_base
|
||||
class thread_data:
|
||||
public detail::thread_data_base
|
||||
{
|
||||
F f;
|
||||
|
||||
public:
|
||||
#ifdef BOOST_HAS_RVALUE_REFS
|
||||
thread_data(F&& f_):
|
||||
f(static_cast<F&&>(f_))
|
||||
{}
|
||||
#else
|
||||
thread_data(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
thread_data(detail::thread_move_t<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
#endif
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
private:
|
||||
F f;
|
||||
|
||||
void operator=(thread_data&);
|
||||
thread_data(thread_data&);
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
class thread_data<boost::reference_wrapper<F> >:
|
||||
public detail::thread_data_base
|
||||
{
|
||||
private:
|
||||
F& f;
|
||||
|
||||
void operator=(thread_data&);
|
||||
thread_data(thread_data&);
|
||||
public:
|
||||
thread_data(boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
class thread_data<const boost::reference_wrapper<F> >:
|
||||
public detail::thread_data_base
|
||||
{
|
||||
private:
|
||||
F& f;
|
||||
void operator=(thread_data&);
|
||||
thread_data(thread_data&);
|
||||
public:
|
||||
thread_data(const boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
class BOOST_THREAD_DECL thread
|
||||
{
|
||||
private:
|
||||
thread(thread&);
|
||||
thread& operator=(thread&);
|
||||
|
||||
void release_handle();
|
||||
|
||||
mutable boost::mutex thread_info_mutex;
|
||||
detail::thread_data_ptr thread_info;
|
||||
|
||||
static unsigned __stdcall thread_start_function(void* param);
|
||||
|
||||
void start_thread();
|
||||
|
||||
explicit thread(detail::thread_data_ptr data);
|
||||
|
||||
detail::thread_data_ptr get_thread_info() const;
|
||||
|
||||
#ifdef BOOST_HAS_RVALUE_REFS
|
||||
template<typename F>
|
||||
static inline detail::thread_data_ptr make_thread_info(F&& f)
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(static_cast<F&&>(f)));
|
||||
}
|
||||
static inline detail::thread_data_ptr make_thread_info(void (*f)())
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(f));
|
||||
}
|
||||
#else
|
||||
template<typename F>
|
||||
static inline detail::thread_data_ptr make_thread_info(F f)
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
|
||||
}
|
||||
template<typename F>
|
||||
static inline detail::thread_data_ptr make_thread_info(boost::detail::thread_move_t<F> f)
|
||||
{
|
||||
return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
|
||||
}
|
||||
|
||||
struct dummy;
|
||||
#endif
|
||||
public:
|
||||
thread();
|
||||
~thread();
|
||||
|
||||
#ifdef BOOST_HAS_RVALUE_REFS
|
||||
template <class F>
|
||||
thread(F&& f):
|
||||
thread_info(make_thread_info(static_cast<F&&>(f)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
thread(thread&& other)
|
||||
{
|
||||
thread_info.swap(other.thread_info);
|
||||
}
|
||||
|
||||
thread& operator=(thread&& other)
|
||||
{
|
||||
thread_info=other.thread_info;
|
||||
other.thread_info.reset();
|
||||
return *this;
|
||||
}
|
||||
|
||||
thread&& move()
|
||||
{
|
||||
return static_cast<thread&&>(*this);
|
||||
}
|
||||
|
||||
#else
|
||||
#ifdef BOOST_NO_SFINAE
|
||||
template <class F>
|
||||
explicit thread(F f):
|
||||
thread_info(detail::heap_new<thread_data<F> >(f))
|
||||
thread_info(make_thread_info(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
#else
|
||||
template <class F>
|
||||
thread(detail::thread_move_t<F> f):
|
||||
thread_info(detail::heap_new<thread_data<F> >(f))
|
||||
explicit thread(F f,typename disable_if<boost::is_convertible<F&,detail::thread_move_t<F> >, dummy* >::type=0):
|
||||
thread_info(make_thread_info(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
#endif
|
||||
|
||||
template <class F>
|
||||
explicit thread(detail::thread_move_t<F> f):
|
||||
thread_info(make_thread_info(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
thread(detail::thread_move_t<thread> x);
|
||||
thread& operator=(detail::thread_move_t<thread> x);
|
||||
operator detail::thread_move_t<thread>();
|
||||
detail::thread_move_t<thread> move();
|
||||
thread(detail::thread_move_t<thread> x)
|
||||
{
|
||||
thread_info=x->thread_info;
|
||||
x->thread_info.reset();
|
||||
}
|
||||
|
||||
thread& operator=(detail::thread_move_t<thread> x)
|
||||
{
|
||||
thread new_thread(x);
|
||||
swap(new_thread);
|
||||
return *this;
|
||||
}
|
||||
|
||||
operator detail::thread_move_t<thread>()
|
||||
{
|
||||
return move();
|
||||
}
|
||||
|
||||
detail::thread_move_t<thread> move()
|
||||
{
|
||||
detail::thread_move_t<thread> x(*this);
|
||||
return x;
|
||||
}
|
||||
|
||||
void swap(thread& x);
|
||||
#endif
|
||||
|
||||
template <class F,class A1>
|
||||
thread(F f,A1 a1):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F,class A1,class A2>
|
||||
thread(F f,A1 a1,A2 a2):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8,class A9>
|
||||
thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8,A9 a9):
|
||||
thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8,a9)))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
void swap(thread& x)
|
||||
{
|
||||
thread_info.swap(x.thread_info);
|
||||
}
|
||||
|
||||
class id;
|
||||
id get_id() const;
|
||||
@@ -237,47 +306,44 @@ namespace boost
|
||||
|
||||
static unsigned hardware_concurrency();
|
||||
|
||||
typedef detail::win32::handle native_handle_type;
|
||||
typedef detail::thread_data_base::native_handle_type native_handle_type;
|
||||
native_handle_type native_handle();
|
||||
|
||||
// backwards compatibility
|
||||
bool operator==(const thread& other) const;
|
||||
bool operator!=(const thread& other) const;
|
||||
|
||||
static void yield();
|
||||
static void sleep(const system_time& xt);
|
||||
static inline void yield()
|
||||
{
|
||||
this_thread::yield();
|
||||
}
|
||||
|
||||
static inline void sleep(const system_time& xt)
|
||||
{
|
||||
this_thread::sleep(xt);
|
||||
}
|
||||
|
||||
// extensions
|
||||
void interrupt();
|
||||
bool interruption_requested() const;
|
||||
};
|
||||
|
||||
inline detail::thread_move_t<thread> move(thread& x)
|
||||
inline void swap(thread& lhs,thread& rhs)
|
||||
{
|
||||
return x.move();
|
||||
return lhs.swap(rhs);
|
||||
}
|
||||
|
||||
inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
|
||||
#ifdef BOOST_HAS_RVALUE_REFS
|
||||
inline thread&& move(thread&& t)
|
||||
{
|
||||
return x;
|
||||
return t;
|
||||
}
|
||||
|
||||
template<typename F>
|
||||
struct thread::thread_data<boost::reference_wrapper<F> >:
|
||||
detail::thread_data_base
|
||||
#else
|
||||
inline thread move(detail::thread_move_t<thread> t)
|
||||
{
|
||||
F& f;
|
||||
|
||||
thread_data(boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
return thread(t);
|
||||
}
|
||||
#endif
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
@@ -304,21 +370,13 @@ namespace boost
|
||||
|
||||
thread::id BOOST_THREAD_DECL get_id();
|
||||
|
||||
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
|
||||
inline bool interruptible_wait(unsigned long milliseconds)
|
||||
{
|
||||
return interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
|
||||
}
|
||||
|
||||
void BOOST_THREAD_DECL interruption_point();
|
||||
bool BOOST_THREAD_DECL interruption_enabled();
|
||||
bool BOOST_THREAD_DECL interruption_requested();
|
||||
|
||||
void BOOST_THREAD_DECL yield();
|
||||
template<typename TimeDuration>
|
||||
void sleep(TimeDuration const& rel_time)
|
||||
inline void sleep(xtime const& abs_time)
|
||||
{
|
||||
interruptible_wait(static_cast<unsigned long>(rel_time.total_milliseconds()));
|
||||
sleep(system_time(abs_time));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -334,7 +392,7 @@ namespace boost
|
||||
friend id this_thread::get_id();
|
||||
public:
|
||||
id():
|
||||
thread_data(0)
|
||||
thread_data()
|
||||
{}
|
||||
|
||||
bool operator==(const id& y) const
|
||||
@@ -380,15 +438,6 @@ namespace boost
|
||||
return os<<"{Not-any-thread}";
|
||||
}
|
||||
}
|
||||
|
||||
void interrupt()
|
||||
{
|
||||
if(thread_data)
|
||||
{
|
||||
thread_data->interrupt();
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
inline bool thread::operator==(const thread& other) const
|
||||
@@ -521,4 +570,6 @@ namespace boost
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
23
include/boost/thread/detail/thread_heap_alloc.hpp
Normal file
23
include/boost/thread/detail/thread_heap_alloc.hpp
Normal file
@@ -0,0 +1,23 @@
|
||||
#ifndef BOOST_THREAD_THREAD_HEAP_ALLOC_HPP
|
||||
#define BOOST_THREAD_THREAD_HEAP_ALLOC_HPP
|
||||
|
||||
// thread_heap_alloc.hpp
|
||||
//
|
||||
// (C) Copyright 2008 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/thread_heap_alloc.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/thread_heap_alloc.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
@@ -8,6 +8,8 @@
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS)
|
||||
|
||||
typedef void (__cdecl *thread_exit_handler)(void);
|
||||
@@ -59,7 +61,7 @@
|
||||
//a method for doing so has been discovered.
|
||||
//May be omitted; may be called multiple times.
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_thread_exit(void);
|
||||
extern "C" BOOST_THREAD_DECL void __cdecl on_thread_exit(void);
|
||||
//Function to be called just be fore a thread ends
|
||||
//in an exe or dll that uses Boost.Threads.
|
||||
//Must be called in the context of the thread
|
||||
@@ -75,4 +77,6 @@
|
||||
|
||||
#endif //defined(BOOST_HAS_WINTHREADS)
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif //!defined(BOOST_TLS_HOOKS_HPP)
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -19,7 +19,13 @@
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
|
||||
namespace boost {
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
class BOOST_THREAD_DECL thread_interrupted
|
||||
{};
|
||||
|
||||
class BOOST_THREAD_DECL thread_exception : public std::exception
|
||||
{
|
||||
@@ -99,6 +105,8 @@ public:
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif // BOOST_THREAD_CONFIG_PDM070801_H
|
||||
|
||||
// Change log:
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -18,6 +18,8 @@
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
inline void call_once(void (*func)(),once_flag& flag)
|
||||
@@ -26,4 +28,6 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -3,32 +3,17 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
|
||||
#include <limits.h>
|
||||
#include <boost/assert.hpp>
|
||||
#include <algorithm>
|
||||
#include <pthread.h>
|
||||
#include "timespec.hpp"
|
||||
#include "pthread_mutex_scoped_lock.hpp"
|
||||
#include "thread_data.hpp"
|
||||
#include "condition_variable_fwd.hpp"
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
inline condition_variable::condition_variable()
|
||||
{
|
||||
int const res=pthread_cond_init(&cond,NULL);
|
||||
if(res)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
inline condition_variable::~condition_variable()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
}
|
||||
|
||||
inline void condition_variable::wait(unique_lock<mutex>& m)
|
||||
{
|
||||
detail::interruption_checker check_for_interruption(&cond);
|
||||
@@ -136,6 +121,17 @@ namespace boost
|
||||
}
|
||||
return true;
|
||||
}
|
||||
template<typename lock_type>
|
||||
bool timed_wait(lock_type& m,xtime const& wait_until)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until));
|
||||
}
|
||||
|
||||
template<typename lock_type,typename duration_type>
|
||||
bool timed_wait(lock_type& m,duration_type const& wait_duration)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration);
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& wait_until,predicate_type pred)
|
||||
@@ -175,4 +171,6 @@ namespace boost
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -3,14 +3,17 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
|
||||
#include <boost/assert.hpp>
|
||||
#include <pthread.h>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class condition_variable
|
||||
@@ -22,8 +25,18 @@ namespace boost
|
||||
condition_variable& operator=(condition_variable&);
|
||||
|
||||
public:
|
||||
condition_variable();
|
||||
~condition_variable();
|
||||
condition_variable()
|
||||
{
|
||||
int const res=pthread_cond_init(&cond,NULL);
|
||||
if(res)
|
||||
{
|
||||
throw thread_resource_error();
|
||||
}
|
||||
}
|
||||
~condition_variable()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
}
|
||||
|
||||
void wait(unique_lock<mutex>& m);
|
||||
|
||||
@@ -34,6 +47,16 @@ namespace boost
|
||||
}
|
||||
|
||||
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until);
|
||||
bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until)
|
||||
{
|
||||
return timed_wait(m,system_time(wait_until));
|
||||
}
|
||||
|
||||
template<typename duration_type>
|
||||
bool timed_wait(unique_lock<mutex>& m,duration_type const& wait_duration)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration);
|
||||
}
|
||||
|
||||
template<typename predicate_type>
|
||||
bool timed_wait(unique_lock<mutex>& m,boost::system_time const& wait_until,predicate_type pred)
|
||||
@@ -58,9 +81,17 @@ namespace boost
|
||||
return timed_wait(m,get_system_time()+wait_duration,pred);
|
||||
}
|
||||
|
||||
typedef pthread_cond_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &cond;
|
||||
}
|
||||
|
||||
void notify_one();
|
||||
void notify_all();
|
||||
};
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_MUTEX_HPP
|
||||
#define BOOST_THREAD_PTHREAD_MUTEX_HPP
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -10,10 +10,8 @@
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#ifndef WIN32
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#include <errno.h>
|
||||
#include "timespec.hpp"
|
||||
#include "pthread_mutex_scoped_lock.hpp"
|
||||
@@ -24,6 +22,8 @@
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class mutex:
|
||||
@@ -69,7 +69,7 @@ namespace boost
|
||||
}
|
||||
|
||||
typedef unique_lock<mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
|
||||
};
|
||||
|
||||
typedef mutex try_mutex;
|
||||
@@ -114,6 +114,10 @@ namespace boost
|
||||
{
|
||||
return timed_lock(get_system_time()+relative_time);
|
||||
}
|
||||
bool timed_lock(boost::xtime const & absolute_time)
|
||||
{
|
||||
return timed_lock(system_time(absolute_time));
|
||||
}
|
||||
|
||||
#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
|
||||
void lock()
|
||||
@@ -136,9 +140,16 @@ namespace boost
|
||||
{
|
||||
struct timespec const timeout=detail::get_timespec(abs_time);
|
||||
int const res=pthread_mutex_timedlock(&m,&timeout);
|
||||
BOOST_ASSERT(!res || res==EBUSY);
|
||||
BOOST_ASSERT(!res || res==ETIMEDOUT);
|
||||
return !res;
|
||||
}
|
||||
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
#else
|
||||
void lock()
|
||||
{
|
||||
@@ -187,11 +198,13 @@ namespace boost
|
||||
#endif
|
||||
|
||||
typedef unique_lock<timed_mutex> scoped_timed_lock;
|
||||
typedef scoped_timed_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
|
||||
typedef scoped_timed_lock scoped_lock;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
|
||||
// once.hpp
|
||||
//
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -17,7 +17,10 @@
|
||||
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
|
||||
#include <boost/cstdint.hpp>
|
||||
|
||||
namespace boost {
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
|
||||
struct once_flag
|
||||
{
|
||||
@@ -82,4 +85,6 @@ namespace boost {
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
#ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
|
||||
#define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -9,6 +9,8 @@
|
||||
#include <pthread.h>
|
||||
#include <boost/assert.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace pthread
|
||||
@@ -47,4 +49,6 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_HPP
|
||||
#define BOOST_THREAD_PTHREAD_RECURSIVE_MUTEX_HPP
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -11,7 +11,7 @@
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#ifndef WIN32
|
||||
#ifndef _WIN32
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
@@ -25,6 +25,8 @@
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class recursive_mutex:
|
||||
@@ -76,8 +78,15 @@ namespace boost
|
||||
BOOST_ASSERT(!res || res==EBUSY);
|
||||
return !res;
|
||||
}
|
||||
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
typedef unique_lock<recursive_mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
|
||||
};
|
||||
|
||||
typedef recursive_mutex recursive_try_mutex;
|
||||
@@ -168,9 +177,16 @@ namespace boost
|
||||
{
|
||||
struct timespec const timeout=detail::get_timespec(abs_time);
|
||||
int const res=pthread_mutex_timedlock(&m,&timeout);
|
||||
BOOST_ASSERT(!res || res==EBUSY);
|
||||
BOOST_ASSERT(!res || res==ETIMEDOUT);
|
||||
return !res;
|
||||
}
|
||||
|
||||
typedef pthread_mutex_t* native_handle_type;
|
||||
native_handle_type native_handle()
|
||||
{
|
||||
return &m;
|
||||
}
|
||||
|
||||
#else
|
||||
void lock()
|
||||
{
|
||||
@@ -239,11 +255,12 @@ namespace boost
|
||||
#endif
|
||||
|
||||
typedef unique_lock<recursive_timed_mutex> scoped_timed_lock;
|
||||
typedef scoped_timed_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<recursive_timed_mutex> scoped_try_lock;
|
||||
typedef scoped_timed_lock scoped_lock;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
|
||||
#define BOOST_THREAD_PTHREAD_SHARED_MUTEX_HPP
|
||||
|
||||
// (C) Copyright 2006-7 Anthony Williams
|
||||
// (C) Copyright 2006-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -13,6 +13,8 @@
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class shared_mutex
|
||||
@@ -44,7 +46,7 @@ namespace boost
|
||||
public:
|
||||
shared_mutex()
|
||||
{
|
||||
state_data state_={0};
|
||||
state_data state_={0,0,0,0};
|
||||
state=state_;
|
||||
}
|
||||
|
||||
@@ -55,30 +57,18 @@ namespace boost
|
||||
void lock_shared()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
while(state.exclusive || state.exclusive_waiting_blocked)
|
||||
{
|
||||
if(!state.exclusive && !state.exclusive_waiting_blocked)
|
||||
{
|
||||
++state.shared_count;
|
||||
return;
|
||||
}
|
||||
|
||||
shared_cond.wait(lock);
|
||||
shared_cond.wait(lk);
|
||||
}
|
||||
++state.shared_count;
|
||||
}
|
||||
|
||||
bool try_lock_shared()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
|
||||
if(state.exclusive || state.exclusive_waiting_blocked)
|
||||
{
|
||||
@@ -94,33 +84,28 @@ namespace boost
|
||||
bool timed_lock_shared(system_time const& timeout)
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
while(state.exclusive || state.exclusive_waiting_blocked)
|
||||
{
|
||||
if(!state.exclusive && !state.exclusive_waiting_blocked)
|
||||
{
|
||||
++state.shared_count;
|
||||
return true;
|
||||
}
|
||||
|
||||
if(!shared_cond.timed_wait(lock,timeout))
|
||||
if(!shared_cond.timed_wait(lk,timeout))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
++state.shared_count;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock_shared(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock_shared(get_system_time()+relative_time);
|
||||
}
|
||||
|
||||
void unlock_shared()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
bool const last_reader=!--state.shared_count;
|
||||
|
||||
if(last_reader)
|
||||
@@ -142,63 +127,48 @@ namespace boost
|
||||
void lock()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
while(state.shared_count || state.exclusive)
|
||||
{
|
||||
if(state.shared_count || state.exclusive)
|
||||
{
|
||||
state.exclusive_waiting_blocked=true;
|
||||
}
|
||||
else
|
||||
{
|
||||
state.exclusive=true;
|
||||
return;
|
||||
}
|
||||
exclusive_cond.wait(lock);
|
||||
state.exclusive_waiting_blocked=true;
|
||||
exclusive_cond.wait(lk);
|
||||
}
|
||||
state.exclusive=true;
|
||||
}
|
||||
|
||||
bool timed_lock(system_time const& timeout)
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
|
||||
while(state.shared_count || state.exclusive)
|
||||
{
|
||||
if(state.shared_count || state.exclusive)
|
||||
state.exclusive_waiting_blocked=true;
|
||||
if(!exclusive_cond.timed_wait(lk,timeout))
|
||||
{
|
||||
state.exclusive_waiting_blocked=true;
|
||||
}
|
||||
else
|
||||
{
|
||||
state.exclusive=true;
|
||||
return true;
|
||||
}
|
||||
if(!exclusive_cond.timed_wait(lock,timeout))
|
||||
{
|
||||
return false;
|
||||
if(state.shared_count || state.exclusive)
|
||||
{
|
||||
state.exclusive_waiting_blocked=false;
|
||||
exclusive_cond.notify_one();
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
state.exclusive=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock(get_system_time()+relative_time);
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
|
||||
if(state.shared_count || state.exclusive)
|
||||
{
|
||||
@@ -214,7 +184,7 @@ namespace boost
|
||||
|
||||
void unlock()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
state.exclusive=false;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
@@ -223,57 +193,44 @@ namespace boost
|
||||
void lock_upgrade()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
if(!state.exclusive && !state.exclusive_waiting_blocked && !state.upgrade)
|
||||
{
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
return;
|
||||
}
|
||||
|
||||
shared_cond.wait(lock);
|
||||
shared_cond.wait(lk);
|
||||
}
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
}
|
||||
|
||||
bool timed_lock_upgrade(system_time const& timeout)
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
while(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
if(!state.exclusive && !state.exclusive_waiting_blocked && !state.upgrade)
|
||||
if(!shared_cond.timed_wait(lk,timeout))
|
||||
{
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
if(!shared_cond.timed_wait(lock,timeout))
|
||||
{
|
||||
return false;
|
||||
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
++state.shared_count;
|
||||
state.upgrade=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock_upgrade(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock(get_system_time()+relative_time);
|
||||
}
|
||||
|
||||
bool try_lock_upgrade()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
if(state.exclusive || state.exclusive_waiting_blocked || state.upgrade)
|
||||
{
|
||||
return false;
|
||||
@@ -288,7 +245,7 @@ namespace boost
|
||||
|
||||
void unlock_upgrade()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
state.upgrade=false;
|
||||
bool const last_reader=!--state.shared_count;
|
||||
|
||||
@@ -302,30 +259,19 @@ namespace boost
|
||||
void unlock_upgrade_and_lock()
|
||||
{
|
||||
boost::this_thread::disable_interruption do_not_disturb;
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
--state.shared_count;
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
while(state.shared_count)
|
||||
{
|
||||
if(!state.shared_count)
|
||||
{
|
||||
state.upgrade=false;
|
||||
state.exclusive=true;
|
||||
break;
|
||||
}
|
||||
upgrade_cond.wait(lock);
|
||||
upgrade_cond.wait(lk);
|
||||
}
|
||||
state.upgrade=false;
|
||||
state.exclusive=true;
|
||||
}
|
||||
|
||||
void unlock_and_lock_upgrade()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
state.exclusive=false;
|
||||
state.upgrade=true;
|
||||
++state.shared_count;
|
||||
@@ -335,7 +281,7 @@ namespace boost
|
||||
|
||||
void unlock_and_lock_shared()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
state.exclusive=false;
|
||||
++state.shared_count;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
@@ -344,7 +290,7 @@ namespace boost
|
||||
|
||||
void unlock_upgrade_and_lock_shared()
|
||||
{
|
||||
boost::mutex::scoped_lock lock(state_change);
|
||||
boost::mutex::scoped_lock lk(state_change);
|
||||
state.upgrade=false;
|
||||
state.exclusive_waiting_blocked=false;
|
||||
release_waiters();
|
||||
@@ -352,5 +298,6 @@ namespace boost
|
||||
};
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,329 +0,0 @@
|
||||
#ifndef BOOST_THREAD_THREAD_PTHREAD_HPP
|
||||
#define BOOST_THREAD_THREAD_PTHREAD_HPP
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/function.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
#include <list>
|
||||
#include <memory>
|
||||
|
||||
#include <pthread.h>
|
||||
#include <boost/optional.hpp>
|
||||
#include <boost/thread/detail/move.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include "thread_data.hpp"
|
||||
#include <stdlib.h>
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4251)
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread;
|
||||
|
||||
namespace detail
|
||||
{
|
||||
class thread_id;
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
BOOST_THREAD_DECL detail::thread_id get_id();
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
class thread_id
|
||||
{
|
||||
private:
|
||||
detail::thread_data_ptr thread_data;
|
||||
|
||||
thread_id(detail::thread_data_ptr thread_data_):
|
||||
thread_data(thread_data_)
|
||||
{}
|
||||
friend class boost::thread;
|
||||
friend thread_id this_thread::get_id();
|
||||
public:
|
||||
thread_id():
|
||||
thread_data()
|
||||
{}
|
||||
|
||||
bool operator==(const thread_id& y) const
|
||||
{
|
||||
return thread_data==y.thread_data;
|
||||
}
|
||||
|
||||
bool operator!=(const thread_id& y) const
|
||||
{
|
||||
return thread_data!=y.thread_data;
|
||||
}
|
||||
|
||||
bool operator<(const thread_id& y) const
|
||||
{
|
||||
return thread_data<y.thread_data;
|
||||
}
|
||||
|
||||
bool operator>(const thread_id& y) const
|
||||
{
|
||||
return y.thread_data<thread_data;
|
||||
}
|
||||
|
||||
bool operator<=(const thread_id& y) const
|
||||
{
|
||||
return !(y.thread_data<thread_data);
|
||||
}
|
||||
|
||||
bool operator>=(const thread_id& y) const
|
||||
{
|
||||
return !(thread_data<y.thread_data);
|
||||
}
|
||||
|
||||
template<class charT, class traits>
|
||||
friend std::basic_ostream<charT, traits>&
|
||||
operator<<(std::basic_ostream<charT, traits>& os, const thread_id& x)
|
||||
{
|
||||
if(x.thread_data)
|
||||
{
|
||||
return os<<x.thread_data;
|
||||
}
|
||||
else
|
||||
{
|
||||
return os<<"{Not-any-thread}";
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
struct xtime;
|
||||
class BOOST_THREAD_DECL thread
|
||||
{
|
||||
private:
|
||||
thread(thread&);
|
||||
thread& operator=(thread&);
|
||||
|
||||
template<typename F>
|
||||
struct thread_data:
|
||||
detail::thread_data_base
|
||||
{
|
||||
F f;
|
||||
|
||||
thread_data(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
thread_data(detail::thread_move_t<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
mutable boost::mutex thread_info_mutex;
|
||||
detail::thread_data_ptr thread_info;
|
||||
|
||||
void start_thread();
|
||||
|
||||
explicit thread(detail::thread_data_ptr data);
|
||||
|
||||
detail::thread_data_ptr get_thread_info() const;
|
||||
|
||||
public:
|
||||
thread();
|
||||
~thread();
|
||||
|
||||
template <class F>
|
||||
explicit thread(F f):
|
||||
thread_info(new thread_data<F>(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
template <class F>
|
||||
thread(detail::thread_move_t<F> f):
|
||||
thread_info(new thread_data<F>(f))
|
||||
{
|
||||
start_thread();
|
||||
}
|
||||
|
||||
thread(detail::thread_move_t<thread> x);
|
||||
thread& operator=(detail::thread_move_t<thread> x);
|
||||
operator detail::thread_move_t<thread>();
|
||||
detail::thread_move_t<thread> move();
|
||||
|
||||
void swap(thread& x);
|
||||
|
||||
typedef detail::thread_id id;
|
||||
|
||||
id get_id() const;
|
||||
|
||||
bool joinable() const;
|
||||
void join();
|
||||
bool timed_join(const system_time& wait_until);
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline bool timed_join(TimeDuration const& rel_time)
|
||||
{
|
||||
return timed_join(get_system_time()+rel_time);
|
||||
}
|
||||
void detach();
|
||||
|
||||
static unsigned hardware_concurrency();
|
||||
|
||||
// backwards compatibility
|
||||
bool operator==(const thread& other) const;
|
||||
bool operator!=(const thread& other) const;
|
||||
|
||||
static void sleep(const system_time& xt);
|
||||
static void yield();
|
||||
|
||||
// extensions
|
||||
void interrupt();
|
||||
bool interruption_requested() const;
|
||||
};
|
||||
|
||||
inline detail::thread_move_t<thread> move(thread& x)
|
||||
{
|
||||
return x.move();
|
||||
}
|
||||
|
||||
inline detail::thread_move_t<thread> move(detail::thread_move_t<thread> x)
|
||||
{
|
||||
return x;
|
||||
}
|
||||
|
||||
|
||||
template<typename F>
|
||||
struct thread::thread_data<boost::reference_wrapper<F> >:
|
||||
detail::thread_data_base
|
||||
{
|
||||
F& f;
|
||||
|
||||
thread_data(boost::reference_wrapper<F> f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void run()
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
class BOOST_THREAD_DECL disable_interruption
|
||||
{
|
||||
disable_interruption(const disable_interruption&);
|
||||
disable_interruption& operator=(const disable_interruption&);
|
||||
|
||||
bool interruption_was_enabled;
|
||||
friend class restore_interruption;
|
||||
public:
|
||||
disable_interruption();
|
||||
~disable_interruption();
|
||||
};
|
||||
|
||||
class BOOST_THREAD_DECL restore_interruption
|
||||
{
|
||||
restore_interruption(const restore_interruption&);
|
||||
restore_interruption& operator=(const restore_interruption&);
|
||||
public:
|
||||
explicit restore_interruption(disable_interruption& d);
|
||||
~restore_interruption();
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL thread::id get_id();
|
||||
|
||||
BOOST_THREAD_DECL void interruption_point();
|
||||
BOOST_THREAD_DECL bool interruption_enabled();
|
||||
BOOST_THREAD_DECL bool interruption_requested();
|
||||
|
||||
inline void yield()
|
||||
{
|
||||
thread::yield();
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline void sleep(TimeDuration const& rel_time)
|
||||
{
|
||||
thread::sleep(get_system_time()+rel_time);
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_function_base
|
||||
{
|
||||
virtual ~thread_exit_function_base()
|
||||
{}
|
||||
virtual void operator()() const=0;
|
||||
};
|
||||
|
||||
template<typename F>
|
||||
struct thread_exit_function:
|
||||
thread_exit_function_base
|
||||
{
|
||||
F f;
|
||||
|
||||
thread_exit_function(F f_):
|
||||
f(f_)
|
||||
{}
|
||||
|
||||
void operator()() const
|
||||
{
|
||||
f();
|
||||
}
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL void add_thread_exit_function(thread_exit_function_base*);
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
template<typename F>
|
||||
inline void at_thread_exit(F f)
|
||||
{
|
||||
detail::thread_exit_function_base* const thread_exit_func=new detail::thread_exit_function<F>(f);
|
||||
detail::add_thread_exit_function(thread_exit_func);
|
||||
}
|
||||
}
|
||||
|
||||
class BOOST_THREAD_DECL thread_group
|
||||
{
|
||||
public:
|
||||
thread_group();
|
||||
~thread_group();
|
||||
|
||||
thread* create_thread(const function0<void>& threadfunc);
|
||||
void add_thread(thread* thrd);
|
||||
void remove_thread(thread* thrd);
|
||||
void join_all();
|
||||
void interrupt_all();
|
||||
size_t size() const;
|
||||
|
||||
private:
|
||||
thread_group(thread_group&);
|
||||
void operator=(thread_group&);
|
||||
|
||||
std::list<thread*> m_threads;
|
||||
mutex m_mutex;
|
||||
};
|
||||
} // namespace boost
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
@@ -6,6 +6,7 @@
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include <boost/enable_shared_from_this.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
@@ -13,11 +14,12 @@
|
||||
#include <pthread.h>
|
||||
#include "condition_variable_fwd.hpp"
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class thread_interrupted
|
||||
{};
|
||||
|
||||
class thread;
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_callback_node;
|
||||
@@ -26,7 +28,7 @@ namespace boost
|
||||
struct thread_data_base;
|
||||
typedef boost::shared_ptr<thread_data_base> thread_data_ptr;
|
||||
|
||||
struct thread_data_base:
|
||||
struct BOOST_THREAD_DECL thread_data_base:
|
||||
enable_shared_from_this<thread_data_base>
|
||||
{
|
||||
thread_data_ptr self;
|
||||
@@ -51,8 +53,9 @@ namespace boost
|
||||
interrupt_requested(false),
|
||||
current_cond(0)
|
||||
{}
|
||||
virtual ~thread_data_base()
|
||||
{}
|
||||
virtual ~thread_data_base();
|
||||
|
||||
typedef pthread_t native_handle_type;
|
||||
|
||||
virtual void run()=0;
|
||||
};
|
||||
@@ -95,7 +98,21 @@ namespace boost
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
void BOOST_THREAD_DECL yield();
|
||||
|
||||
void BOOST_THREAD_DECL sleep(system_time const& abs_time);
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline void sleep(TimeDuration const& rel_time)
|
||||
{
|
||||
this_thread::sleep(get_system_time()+rel_time);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
242
include/boost/thread/pthread/thread_heap_alloc.hpp
Normal file
242
include/boost/thread/pthread/thread_heap_alloc.hpp
Normal file
@@ -0,0 +1,242 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2008 Anthony Williams
|
||||
#ifndef THREAD_HEAP_ALLOC_PTHREAD_HPP
|
||||
#define THREAD_HEAP_ALLOC_PTHREAD_HPP
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
template<typename T>
|
||||
inline T* heap_new()
|
||||
{
|
||||
return new T();
|
||||
}
|
||||
|
||||
#ifdef BOOST_HAS_RVALUE_REFS
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1&& a1)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1));
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1&& a1,A2&& a2)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2));
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
|
||||
static_cast<A3&&>(a3));
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4)
|
||||
{
|
||||
return new T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
|
||||
static_cast<A3&&>(a3),static_cast<A4&&>(a4));
|
||||
}
|
||||
#else
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new_impl(A1 a1)
|
||||
{
|
||||
return new T(a1);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new_impl(A1 a1,A2 a2)
|
||||
{
|
||||
return new T(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3)
|
||||
{
|
||||
return new T(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4)
|
||||
{
|
||||
return new T(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1 const& a1)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&>(a1);
|
||||
}
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1& a1)
|
||||
{
|
||||
return heap_new_impl<T,A1&>(a1);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1& a1,A2 const& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1 const& a1,A2& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1& a1,A2& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&>(a1,a2);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&>(a1,a2,a3);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
#endif
|
||||
template<typename T>
|
||||
inline void heap_delete(T* data)
|
||||
{
|
||||
delete data;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
struct do_heap_delete
|
||||
{
|
||||
void operator()(T* data) const
|
||||
{
|
||||
detail::heap_delete(data);
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -1,6 +1,6 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
|
||||
#define BOOST_THREAD_PTHREAD_TIMESPEC_HPP
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -8,6 +8,12 @@
|
||||
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
#include <pthread.h>
|
||||
#ifndef _WIN32
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
@@ -15,14 +21,16 @@ namespace boost
|
||||
{
|
||||
inline struct timespec get_timespec(boost::system_time const& abs_time)
|
||||
{
|
||||
struct timespec timeout={0};
|
||||
struct timespec timeout={0,0};
|
||||
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
|
||||
|
||||
timeout.tv_sec=time_since_epoch.total_seconds();
|
||||
timeout.tv_nsec=time_since_epoch.fractional_seconds()*(1000000000/time_since_epoch.ticks_per_second());
|
||||
timeout.tv_nsec=(long)(time_since_epoch.fractional_seconds()*(1000000000l/time_since_epoch.ticks_per_second()));
|
||||
return timeout;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,103 +0,0 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_TSS_HPP
|
||||
#define BOOST_THREAD_PTHREAD_TSS_HPP
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
struct tss_cleanup_function
|
||||
{
|
||||
virtual ~tss_cleanup_function()
|
||||
{}
|
||||
|
||||
virtual void operator()(void* data)=0;
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing);
|
||||
BOOST_THREAD_DECL void* get_tss_data(void const* key);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
class thread_specific_ptr
|
||||
{
|
||||
private:
|
||||
thread_specific_ptr(thread_specific_ptr&);
|
||||
thread_specific_ptr& operator=(thread_specific_ptr&);
|
||||
|
||||
struct delete_data:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void operator()(void* data)
|
||||
{
|
||||
delete static_cast<T*>(data);
|
||||
}
|
||||
};
|
||||
|
||||
struct run_custom_cleanup_function:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void (*cleanup_function)(T*);
|
||||
|
||||
explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)):
|
||||
cleanup_function(cleanup_function_)
|
||||
{}
|
||||
|
||||
void operator()(void* data)
|
||||
{
|
||||
cleanup_function(static_cast<T*>(data));
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
|
||||
|
||||
public:
|
||||
thread_specific_ptr():
|
||||
cleanup(new delete_data)
|
||||
{}
|
||||
explicit thread_specific_ptr(void (*func_)(T*)):
|
||||
cleanup(new run_custom_cleanup_function(func_))
|
||||
{}
|
||||
~thread_specific_ptr()
|
||||
{
|
||||
reset();
|
||||
}
|
||||
|
||||
T* get() const
|
||||
{
|
||||
return static_cast<T*>(detail::get_tss_data(this));
|
||||
}
|
||||
T* operator->() const
|
||||
{
|
||||
return get();
|
||||
}
|
||||
T& operator*() const
|
||||
{
|
||||
return *get();
|
||||
}
|
||||
T* release()
|
||||
{
|
||||
T* const temp=get();
|
||||
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false);
|
||||
return temp;
|
||||
}
|
||||
void reset(T* new_value=0)
|
||||
{
|
||||
T* const current_value=get();
|
||||
if(current_value!=new_value)
|
||||
{
|
||||
detail::set_tss_data(this,cleanup,new_value,true);
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -3,7 +3,7 @@
|
||||
|
||||
// thread.hpp
|
||||
//
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -12,11 +12,14 @@
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/thread.hpp>
|
||||
#include <boost/thread/win32/thread_data.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/thread.hpp>
|
||||
#include <boost/thread/pthread/thread_data.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#include <boost/thread/detail/thread.hpp>
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@@ -9,6 +9,8 @@
|
||||
#include <boost/date_time/microsec_time_clock.hpp>
|
||||
#include <boost/date_time/posix_time/posix_time_types.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
typedef boost::posix_time::ptime system_time;
|
||||
@@ -43,4 +45,6 @@ namespace boost
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,18 +1,111 @@
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_THREAD_TSS_HPP
|
||||
#define BOOST_THREAD_TSS_HPP
|
||||
|
||||
#include <boost/thread/detail/platform.hpp>
|
||||
#if defined(BOOST_THREAD_PLATFORM_WIN32)
|
||||
#include <boost/thread/win32/tss.hpp>
|
||||
#elif defined(BOOST_THREAD_PLATFORM_PTHREAD)
|
||||
#include <boost/thread/pthread/tss.hpp>
|
||||
#else
|
||||
#error "Boost threads unavailable on this platform"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#ifndef BOOST_THREAD_TSS_HPP
|
||||
#define BOOST_THREAD_TSS_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include <boost/thread/detail/thread_heap_alloc.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
struct tss_cleanup_function
|
||||
{
|
||||
virtual ~tss_cleanup_function()
|
||||
{}
|
||||
|
||||
virtual void operator()(void* data)=0;
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing);
|
||||
BOOST_THREAD_DECL void* get_tss_data(void const* key);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
class thread_specific_ptr
|
||||
{
|
||||
private:
|
||||
thread_specific_ptr(thread_specific_ptr&);
|
||||
thread_specific_ptr& operator=(thread_specific_ptr&);
|
||||
|
||||
struct delete_data:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void operator()(void* data)
|
||||
{
|
||||
delete static_cast<T*>(data);
|
||||
}
|
||||
};
|
||||
|
||||
struct run_custom_cleanup_function:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void (*cleanup_function)(T*);
|
||||
|
||||
explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)):
|
||||
cleanup_function(cleanup_function_)
|
||||
{}
|
||||
|
||||
void operator()(void* data)
|
||||
{
|
||||
cleanup_function(static_cast<T*>(data));
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
|
||||
|
||||
public:
|
||||
thread_specific_ptr():
|
||||
cleanup(detail::heap_new<delete_data>(),detail::do_heap_delete<delete_data>())
|
||||
{}
|
||||
explicit thread_specific_ptr(void (*func_)(T*))
|
||||
{
|
||||
if(func_)
|
||||
{
|
||||
cleanup.reset(detail::heap_new<run_custom_cleanup_function>(func_),detail::do_heap_delete<run_custom_cleanup_function>());
|
||||
}
|
||||
}
|
||||
~thread_specific_ptr()
|
||||
{
|
||||
reset();
|
||||
}
|
||||
|
||||
T* get() const
|
||||
{
|
||||
return static_cast<T*>(detail::get_tss_data(this));
|
||||
}
|
||||
T* operator->() const
|
||||
{
|
||||
return get();
|
||||
}
|
||||
T& operator*() const
|
||||
{
|
||||
return *get();
|
||||
}
|
||||
T* release()
|
||||
{
|
||||
T* const temp=get();
|
||||
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false);
|
||||
return temp;
|
||||
}
|
||||
void reset(T* new_value=0)
|
||||
{
|
||||
T* const current_value=get();
|
||||
if(current_value!=new_value)
|
||||
{
|
||||
detail::set_tss_data(this,cleanup,new_value,true);
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
|
||||
// basic_recursive_mutex.hpp
|
||||
//
|
||||
// (C) Copyright 2006-7 Anthony Williams
|
||||
// (C) Copyright 2006-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -12,6 +12,8 @@
|
||||
#include "thread_primitives.hpp"
|
||||
#include "basic_timed_mutex.hpp"
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -62,11 +64,6 @@ namespace boost
|
||||
return timed_lock(get_system_time()+timeout);
|
||||
}
|
||||
|
||||
long get_active_count()
|
||||
{
|
||||
return mutex.get_active_count();
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
if(!--recursion_count)
|
||||
@@ -76,11 +73,6 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
bool locked()
|
||||
{
|
||||
return mutex.locked();
|
||||
}
|
||||
|
||||
private:
|
||||
bool try_recursive_lock(long current_thread_id)
|
||||
{
|
||||
@@ -123,4 +115,6 @@ namespace boost
|
||||
|
||||
#define BOOST_BASIC_RECURSIVE_MUTEX_INITIALIZER {0}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
|
||||
// basic_timed_mutex_win32.hpp
|
||||
//
|
||||
// (C) Copyright 2006 Anthony Williams
|
||||
// (C) Copyright 2006-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
@@ -13,15 +13,21 @@
|
||||
#include "thread_primitives.hpp"
|
||||
#include "interlocked_read.hpp"
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <boost/detail/interlocked.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
struct basic_timed_mutex
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(long,lock_flag_value=0x80000000);
|
||||
BOOST_STATIC_CONSTANT(unsigned char,lock_flag_bit=31);
|
||||
BOOST_STATIC_CONSTANT(unsigned char,event_set_flag_bit=30);
|
||||
BOOST_STATIC_CONSTANT(long,lock_flag_value=1<<lock_flag_bit);
|
||||
BOOST_STATIC_CONSTANT(long,event_set_flag_value=1<<event_set_flag_bit);
|
||||
long active_count;
|
||||
void* event;
|
||||
|
||||
@@ -50,18 +56,7 @@ namespace boost
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
long old_count=active_count&~lock_flag_value;
|
||||
do
|
||||
{
|
||||
long const current_count=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,(old_count+1)|lock_flag_value,old_count);
|
||||
if(current_count==old_count)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
old_count=current_count;
|
||||
}
|
||||
while(!(old_count&lock_flag_value));
|
||||
return false;
|
||||
return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
|
||||
}
|
||||
|
||||
void lock()
|
||||
@@ -70,47 +65,46 @@ namespace boost
|
||||
}
|
||||
bool timed_lock(::boost::system_time const& wait_until)
|
||||
{
|
||||
long old_count=active_count;
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
if(!win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit))
|
||||
{
|
||||
long const current_count=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,(old_count+1)|lock_flag_value,old_count);
|
||||
if(current_count==old_count)
|
||||
return true;
|
||||
}
|
||||
long old_count=active_count;
|
||||
for(;;)
|
||||
{
|
||||
long const new_count=(old_count&lock_flag_value)?(old_count+1):(old_count|lock_flag_value);
|
||||
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
|
||||
if(current==old_count)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old_count=current_count;
|
||||
old_count=current;
|
||||
}
|
||||
|
||||
if(old_count&lock_flag_value)
|
||||
{
|
||||
bool lock_acquired=false;
|
||||
void* const sem=get_event();
|
||||
++old_count; // we're waiting, too
|
||||
|
||||
do
|
||||
{
|
||||
old_count-=(lock_flag_value+1); // there will be one less active thread on this mutex when it gets unlocked
|
||||
if(win32::WaitForSingleObject(sem,::boost::detail::get_milliseconds_until(wait_until))!=0)
|
||||
{
|
||||
BOOST_INTERLOCKED_DECREMENT(&active_count);
|
||||
return false;
|
||||
}
|
||||
do
|
||||
old_count&=~lock_flag_value;
|
||||
old_count|=event_set_flag_value;
|
||||
for(;;)
|
||||
{
|
||||
long const current_count=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,old_count|lock_flag_value,old_count);
|
||||
if(current_count==old_count)
|
||||
long const new_count=((old_count&lock_flag_value)?old_count:((old_count-1)|lock_flag_value))&~event_set_flag_value;
|
||||
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(&active_count,new_count,old_count);
|
||||
if(current==old_count)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old_count=current_count;
|
||||
old_count=current;
|
||||
}
|
||||
while(!(old_count&lock_flag_value));
|
||||
lock_acquired=!(old_count&lock_flag_value);
|
||||
}
|
||||
while(!lock_acquired);
|
||||
@@ -124,27 +118,24 @@ namespace boost
|
||||
return timed_lock(get_system_time()+timeout);
|
||||
}
|
||||
|
||||
long get_active_count()
|
||||
bool timed_lock(boost::xtime const& timeout)
|
||||
{
|
||||
return ::boost::detail::interlocked_read_acquire(&active_count);
|
||||
return timed_lock(system_time(timeout));
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
long const offset=lock_flag_value+1;
|
||||
long old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,(~offset)+1);
|
||||
|
||||
if(old_count>offset)
|
||||
long const offset=lock_flag_value;
|
||||
long const old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,lock_flag_value);
|
||||
if(!(old_count&event_set_flag_value) && (old_count>offset))
|
||||
{
|
||||
win32::SetEvent(get_event());
|
||||
if(!win32::interlocked_bit_test_and_set(&active_count,event_set_flag_bit))
|
||||
{
|
||||
win32::SetEvent(get_event());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool locked()
|
||||
{
|
||||
return get_active_count()>=lock_flag_value;
|
||||
}
|
||||
|
||||
private:
|
||||
void* get_event()
|
||||
{
|
||||
@@ -182,4 +173,6 @@ namespace boost
|
||||
|
||||
#define BOOST_BASIC_TIMED_MUTEX_INITIALIZER {0}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
// (C) Copyright 2007-8 Anthony Williams
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include "thread_primitives.hpp"
|
||||
@@ -14,85 +14,118 @@
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include "interlocked_read.hpp"
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include <vector>
|
||||
#include <boost/intrusive_ptr.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
class basic_cv_list_entry;
|
||||
void intrusive_ptr_add_ref(basic_cv_list_entry * p);
|
||||
void intrusive_ptr_release(basic_cv_list_entry * p);
|
||||
|
||||
class basic_cv_list_entry
|
||||
{
|
||||
private:
|
||||
detail::win32::handle_manager semaphore;
|
||||
detail::win32::handle_manager wake_sem;
|
||||
long waiters;
|
||||
bool notified;
|
||||
long references;
|
||||
|
||||
basic_cv_list_entry(basic_cv_list_entry&);
|
||||
void operator=(basic_cv_list_entry&);
|
||||
|
||||
public:
|
||||
explicit basic_cv_list_entry(detail::win32::handle_manager const& wake_sem_):
|
||||
semaphore(detail::win32::create_anonymous_semaphore(0,LONG_MAX)),
|
||||
wake_sem(wake_sem_.duplicate()),
|
||||
waiters(1),notified(false),references(0)
|
||||
{}
|
||||
|
||||
static bool no_waiters(boost::intrusive_ptr<basic_cv_list_entry> const& entry)
|
||||
{
|
||||
return !detail::interlocked_read_acquire(&entry->waiters);
|
||||
}
|
||||
|
||||
void add_waiter()
|
||||
{
|
||||
BOOST_INTERLOCKED_INCREMENT(&waiters);
|
||||
}
|
||||
|
||||
void remove_waiter()
|
||||
{
|
||||
BOOST_INTERLOCKED_DECREMENT(&waiters);
|
||||
}
|
||||
|
||||
void release(unsigned count_to_release)
|
||||
{
|
||||
notified=true;
|
||||
detail::win32::ReleaseSemaphore(semaphore,count_to_release,0);
|
||||
}
|
||||
|
||||
void release_waiters()
|
||||
{
|
||||
release(detail::interlocked_read_acquire(&waiters));
|
||||
}
|
||||
|
||||
bool is_notified() const
|
||||
{
|
||||
return notified;
|
||||
}
|
||||
|
||||
bool wait(timeout wait_until)
|
||||
{
|
||||
return this_thread::interruptible_wait(semaphore,wait_until);
|
||||
}
|
||||
|
||||
bool woken()
|
||||
{
|
||||
unsigned long const woken_result=detail::win32::WaitForSingleObject(wake_sem,0);
|
||||
BOOST_ASSERT((woken_result==detail::win32::timeout) || (woken_result==0));
|
||||
return woken_result==0;
|
||||
}
|
||||
|
||||
friend void intrusive_ptr_add_ref(basic_cv_list_entry * p);
|
||||
friend void intrusive_ptr_release(basic_cv_list_entry * p);
|
||||
};
|
||||
|
||||
inline void intrusive_ptr_add_ref(basic_cv_list_entry * p)
|
||||
{
|
||||
BOOST_INTERLOCKED_INCREMENT(&p->references);
|
||||
}
|
||||
|
||||
inline void intrusive_ptr_release(basic_cv_list_entry * p)
|
||||
{
|
||||
if(!BOOST_INTERLOCKED_DECREMENT(&p->references))
|
||||
{
|
||||
delete p;
|
||||
}
|
||||
}
|
||||
|
||||
class basic_condition_variable
|
||||
{
|
||||
boost::mutex internal_mutex;
|
||||
long total_count;
|
||||
unsigned active_generation_count;
|
||||
|
||||
struct list_entry
|
||||
typedef basic_cv_list_entry list_entry;
|
||||
|
||||
typedef boost::intrusive_ptr<list_entry> entry_ptr;
|
||||
typedef std::vector<entry_ptr> generation_list;
|
||||
|
||||
generation_list generations;
|
||||
detail::win32::handle_manager wake_sem;
|
||||
|
||||
void wake_waiters(long count_to_wake)
|
||||
{
|
||||
detail::win32::handle semaphore;
|
||||
long count;
|
||||
bool notified;
|
||||
|
||||
list_entry():
|
||||
semaphore(0),count(0),notified(0)
|
||||
{}
|
||||
};
|
||||
|
||||
BOOST_STATIC_CONSTANT(unsigned,generation_count=3);
|
||||
|
||||
list_entry generations[generation_count];
|
||||
detail::win32::handle wake_sem;
|
||||
|
||||
static bool no_waiters(list_entry const& entry)
|
||||
{
|
||||
return entry.count==0;
|
||||
}
|
||||
|
||||
void shift_generations_down()
|
||||
{
|
||||
list_entry* const last_active_entry=std::remove_if(generations,generations+generation_count,no_waiters);
|
||||
if(last_active_entry==generations+generation_count)
|
||||
{
|
||||
broadcast_entry(generations[generation_count-1],false);
|
||||
}
|
||||
else
|
||||
{
|
||||
active_generation_count=unsigned(last_active_entry-generations)+1;
|
||||
}
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4996)
|
||||
#endif
|
||||
std::copy_backward(generations,generations+active_generation_count-1,generations+active_generation_count);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
generations[0]=list_entry();
|
||||
}
|
||||
|
||||
void broadcast_entry(list_entry& entry,bool wake)
|
||||
{
|
||||
long const count_to_wake=entry.count;
|
||||
detail::interlocked_write_release(&total_count,total_count-count_to_wake);
|
||||
if(wake)
|
||||
{
|
||||
detail::win32::ReleaseSemaphore(wake_sem,count_to_wake,0);
|
||||
}
|
||||
detail::win32::ReleaseSemaphore(entry.semaphore,count_to_wake,0);
|
||||
entry.count=0;
|
||||
dispose_entry(entry);
|
||||
detail::win32::ReleaseSemaphore(wake_sem,count_to_wake,0);
|
||||
}
|
||||
|
||||
|
||||
void dispose_entry(list_entry& entry)
|
||||
{
|
||||
if(entry.semaphore)
|
||||
{
|
||||
BOOST_VERIFY(detail::win32::CloseHandle(entry.semaphore));
|
||||
entry.semaphore=0;
|
||||
}
|
||||
entry.notified=false;
|
||||
}
|
||||
|
||||
|
||||
template<typename lock_type>
|
||||
struct relocker
|
||||
{
|
||||
@@ -116,75 +149,78 @@ namespace boost
|
||||
|
||||
}
|
||||
private:
|
||||
relocker(relocker&);
|
||||
void operator=(relocker&);
|
||||
};
|
||||
|
||||
|
||||
template<typename lock_type>
|
||||
void start_wait_loop_first_time(relocker<lock_type>& locker,
|
||||
detail::win32::handle_manager& local_wake_sem)
|
||||
entry_ptr get_wait_entry()
|
||||
{
|
||||
locker.unlock();
|
||||
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
|
||||
|
||||
if(!wake_sem)
|
||||
{
|
||||
wake_sem=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
|
||||
BOOST_ASSERT(wake_sem);
|
||||
}
|
||||
local_wake_sem=detail::win32::duplicate_handle(wake_sem);
|
||||
|
||||
if(generations[0].notified)
|
||||
|
||||
detail::interlocked_write_release(&total_count,total_count+1);
|
||||
if(generations.empty() || generations.back()->is_notified())
|
||||
{
|
||||
shift_generations_down();
|
||||
entry_ptr new_entry(new list_entry(wake_sem));
|
||||
generations.push_back(new_entry);
|
||||
return new_entry;
|
||||
}
|
||||
else if(!active_generation_count)
|
||||
else
|
||||
{
|
||||
active_generation_count=1;
|
||||
generations.back()->add_waiter();
|
||||
return generations.back();
|
||||
}
|
||||
}
|
||||
|
||||
template<typename lock_type>
|
||||
void start_wait_loop(relocker<lock_type>& locker,
|
||||
detail::win32::handle_manager& local_wake_sem,
|
||||
detail::win32::handle_manager& sem)
|
||||
struct entry_manager
|
||||
{
|
||||
boost::mutex::scoped_lock internal_lock(internal_mutex);
|
||||
detail::interlocked_write_release(&total_count,total_count+1);
|
||||
if(!local_wake_sem)
|
||||
entry_ptr const entry;
|
||||
|
||||
entry_manager(entry_ptr const& entry_):
|
||||
entry(entry_)
|
||||
{}
|
||||
|
||||
~entry_manager()
|
||||
{
|
||||
start_wait_loop_first_time(locker,local_wake_sem);
|
||||
entry->remove_waiter();
|
||||
}
|
||||
if(!generations[0].semaphore)
|
||||
|
||||
list_entry* operator->()
|
||||
{
|
||||
generations[0].semaphore=detail::win32::create_anonymous_semaphore(0,LONG_MAX);
|
||||
BOOST_ASSERT(generations[0].semaphore);
|
||||
return entry.get();
|
||||
}
|
||||
++generations[0].count;
|
||||
sem=detail::win32::duplicate_handle(generations[0].semaphore);
|
||||
}
|
||||
|
||||
private:
|
||||
void operator=(entry_manager&);
|
||||
entry_manager(entry_manager&);
|
||||
};
|
||||
|
||||
|
||||
protected:
|
||||
template<typename lock_type>
|
||||
bool do_wait(lock_type& lock,timeout wait_until)
|
||||
{
|
||||
detail::win32::handle_manager local_wake_sem;
|
||||
detail::win32::handle_manager sem;
|
||||
bool woken=false;
|
||||
|
||||
relocker<lock_type> locker(lock);
|
||||
|
||||
|
||||
entry_manager entry(get_wait_entry());
|
||||
|
||||
locker.unlock();
|
||||
|
||||
bool woken=false;
|
||||
while(!woken)
|
||||
{
|
||||
start_wait_loop(locker,local_wake_sem,sem);
|
||||
|
||||
if(!this_thread::interruptible_wait(sem,wait_until))
|
||||
if(!entry->wait(wait_until))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
unsigned long const woken_result=detail::win32::WaitForSingleObject(local_wake_sem,0);
|
||||
BOOST_ASSERT(woken_result==detail::win32::timeout || woken_result==0);
|
||||
|
||||
woken=(woken_result==0);
|
||||
woken=entry->woken();
|
||||
}
|
||||
return woken;
|
||||
}
|
||||
@@ -202,45 +238,33 @@ namespace boost
|
||||
|
||||
basic_condition_variable(const basic_condition_variable& other);
|
||||
basic_condition_variable& operator=(const basic_condition_variable& other);
|
||||
|
||||
public:
|
||||
basic_condition_variable():
|
||||
total_count(0),active_generation_count(0),wake_sem(0)
|
||||
{}
|
||||
|
||||
~basic_condition_variable()
|
||||
{
|
||||
for(unsigned i=0;i<generation_count;++i)
|
||||
{
|
||||
dispose_entry(generations[i]);
|
||||
}
|
||||
detail::win32::CloseHandle(wake_sem);
|
||||
}
|
||||
{}
|
||||
|
||||
|
||||
void notify_one()
|
||||
{
|
||||
if(detail::interlocked_read_acquire(&total_count))
|
||||
{
|
||||
boost::mutex::scoped_lock internal_lock(internal_mutex);
|
||||
detail::win32::ReleaseSemaphore(wake_sem,1,0);
|
||||
for(unsigned generation=active_generation_count;generation!=0;--generation)
|
||||
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
|
||||
if(!total_count)
|
||||
{
|
||||
list_entry& entry=generations[generation-1];
|
||||
if(entry.count)
|
||||
{
|
||||
detail::interlocked_write_release(&total_count,total_count-1);
|
||||
entry.notified=true;
|
||||
detail::win32::ReleaseSemaphore(entry.semaphore,1,0);
|
||||
if(!--entry.count)
|
||||
{
|
||||
dispose_entry(entry);
|
||||
if(generation==active_generation_count)
|
||||
{
|
||||
--active_generation_count;
|
||||
}
|
||||
}
|
||||
}
|
||||
return;
|
||||
}
|
||||
wake_waiters(1);
|
||||
|
||||
for(generation_list::iterator it=generations.begin(),
|
||||
end=generations.end();
|
||||
it!=end;++it)
|
||||
{
|
||||
(*it)->release(1);
|
||||
}
|
||||
generations.erase(std::remove_if(generations.begin(),generations.end(),&basic_cv_list_entry::no_waiters),generations.end());
|
||||
}
|
||||
}
|
||||
|
||||
@@ -248,16 +272,20 @@ namespace boost
|
||||
{
|
||||
if(detail::interlocked_read_acquire(&total_count))
|
||||
{
|
||||
boost::mutex::scoped_lock internal_lock(internal_mutex);
|
||||
for(unsigned generation=active_generation_count;generation!=0;--generation)
|
||||
boost::lock_guard<boost::mutex> internal_lock(internal_mutex);
|
||||
if(!total_count)
|
||||
{
|
||||
list_entry& entry=generations[generation-1];
|
||||
if(entry.count)
|
||||
{
|
||||
broadcast_entry(entry,true);
|
||||
}
|
||||
return;
|
||||
}
|
||||
active_generation_count=0;
|
||||
wake_waiters(total_count);
|
||||
for(generation_list::iterator it=generations.begin(),
|
||||
end=generations.end();
|
||||
it!=end;++it)
|
||||
{
|
||||
(*it)->release_waiters();
|
||||
}
|
||||
generations.clear();
|
||||
wake_sem=detail::win32::handle(0);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -265,9 +293,18 @@ namespace boost
|
||||
}
|
||||
|
||||
class condition_variable:
|
||||
public detail::basic_condition_variable
|
||||
private detail::basic_condition_variable
|
||||
{
|
||||
private:
|
||||
condition_variable(condition_variable&);
|
||||
void operator=(condition_variable&);
|
||||
public:
|
||||
condition_variable()
|
||||
{}
|
||||
|
||||
using detail::basic_condition_variable::notify_one;
|
||||
using detail::basic_condition_variable::notify_all;
|
||||
|
||||
void wait(unique_lock<mutex>& m)
|
||||
{
|
||||
do_wait(m,detail::timeout::sentinel());
|
||||
@@ -313,9 +350,18 @@ namespace boost
|
||||
};
|
||||
|
||||
class condition_variable_any:
|
||||
public detail::basic_condition_variable
|
||||
private detail::basic_condition_variable
|
||||
{
|
||||
private:
|
||||
condition_variable_any(condition_variable_any&);
|
||||
void operator=(condition_variable_any&);
|
||||
public:
|
||||
condition_variable_any()
|
||||
{}
|
||||
|
||||
using detail::basic_condition_variable::notify_one;
|
||||
using detail::basic_condition_variable::notify_all;
|
||||
|
||||
template<typename lock_type>
|
||||
void wait(lock_type& m)
|
||||
{
|
||||
@@ -367,4 +413,6 @@ namespace boost
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -3,12 +3,16 @@
|
||||
|
||||
// interlocked_read_win32.hpp
|
||||
//
|
||||
// (C) Copyright 2005-7 Anthony Williams
|
||||
// (C) Copyright 2005-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/detail/interlocked.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#ifdef BOOST_MSVC
|
||||
|
||||
extern "C" void _ReadWriteBarrier(void);
|
||||
@@ -46,8 +50,6 @@ namespace boost
|
||||
|
||||
#else
|
||||
|
||||
#include <boost/detail/interlocked.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -73,5 +75,6 @@ namespace boost
|
||||
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -10,6 +10,8 @@
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -18,7 +20,7 @@ namespace boost
|
||||
}
|
||||
|
||||
class mutex:
|
||||
boost::noncopyable,
|
||||
boost::noncopyable,
|
||||
public ::boost::detail::underlying_mutex
|
||||
{
|
||||
public:
|
||||
@@ -32,7 +34,7 @@ namespace boost
|
||||
}
|
||||
|
||||
typedef unique_lock<mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
|
||||
};
|
||||
|
||||
typedef mutex try_mutex;
|
||||
@@ -53,9 +55,11 @@ namespace boost
|
||||
}
|
||||
|
||||
typedef unique_lock<timed_mutex> scoped_timed_lock;
|
||||
typedef scoped_timed_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
|
||||
typedef scoped_timed_lock scoped_lock;
|
||||
};
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -18,6 +18,8 @@
|
||||
#include <boost/thread/win32/thread_primitives.hpp>
|
||||
#include <boost/thread/win32/interlocked_read.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
#ifdef BOOST_NO_STDC_NAMESPACE
|
||||
namespace std
|
||||
{
|
||||
@@ -129,4 +131,6 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -15,6 +15,8 @@
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class recursive_mutex:
|
||||
@@ -32,7 +34,7 @@ namespace boost
|
||||
}
|
||||
|
||||
typedef unique_lock<recursive_mutex> scoped_lock;
|
||||
typedef scoped_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<recursive_mutex> scoped_try_lock;
|
||||
};
|
||||
|
||||
typedef recursive_mutex recursive_try_mutex;
|
||||
@@ -52,10 +54,11 @@ namespace boost
|
||||
}
|
||||
|
||||
typedef unique_lock<recursive_timed_mutex> scoped_timed_lock;
|
||||
typedef scoped_timed_lock scoped_try_lock;
|
||||
typedef detail::try_lock_wrapper<recursive_timed_mutex> scoped_try_lock;
|
||||
typedef scoped_timed_lock scoped_lock;
|
||||
};
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -15,6 +15,8 @@
|
||||
#include <boost/utility.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
class shared_mutex:
|
||||
@@ -23,12 +25,12 @@ namespace boost
|
||||
private:
|
||||
struct state_data
|
||||
{
|
||||
unsigned shared_count:11;
|
||||
unsigned shared_waiting:11;
|
||||
unsigned exclusive:1;
|
||||
unsigned upgrade:1;
|
||||
unsigned exclusive_waiting:7;
|
||||
unsigned exclusive_waiting_blocked:1;
|
||||
unsigned shared_count:11,
|
||||
shared_waiting:11,
|
||||
exclusive:1,
|
||||
upgrade:1,
|
||||
exclusive_waiting:7,
|
||||
exclusive_waiting_blocked:1;
|
||||
|
||||
friend bool operator==(state_data const& lhs,state_data const& rhs)
|
||||
{
|
||||
@@ -89,7 +91,7 @@ namespace boost
|
||||
bool try_lock_shared()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(!new_state.exclusive && !new_state.exclusive_waiting_blocked)
|
||||
@@ -104,14 +106,6 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
return !(old_state.exclusive| old_state.exclusive_waiting_blocked);
|
||||
}
|
||||
|
||||
@@ -120,19 +114,18 @@ namespace boost
|
||||
BOOST_VERIFY(timed_lock_shared(::boost::detail::get_system_time_sentinel()));
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock_shared(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock_shared(get_system_time()+relative_time);
|
||||
}
|
||||
|
||||
bool timed_lock_shared(boost::system_time const& wait_until)
|
||||
{
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
for(;;)
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
|
||||
@@ -151,14 +144,6 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
|
||||
{
|
||||
@@ -168,7 +153,7 @@ namespace boost
|
||||
unsigned long const res=detail::win32::WaitForSingleObject(unlock_sem,::boost::detail::get_milliseconds_until(wait_until));
|
||||
if(res==detail::win32::timeout)
|
||||
{
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(new_state.exclusive || new_state.exclusive_waiting_blocked)
|
||||
@@ -190,14 +175,6 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
if(!(old_state.exclusive| old_state.exclusive_waiting_blocked))
|
||||
{
|
||||
@@ -213,7 +190,7 @@ namespace boost
|
||||
void unlock_shared()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
bool const last_reader=!--new_state.shared_count;
|
||||
@@ -254,14 +231,6 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
}
|
||||
|
||||
void lock()
|
||||
@@ -269,20 +238,45 @@ namespace boost
|
||||
BOOST_VERIFY(timed_lock(::boost::detail::get_system_time_sentinel()));
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
bool timed_lock(TimeDuration const & relative_time)
|
||||
{
|
||||
return timed_lock(get_system_time()+relative_time);
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
state_data old_state=state;
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(new_state.shared_count || new_state.exclusive)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
new_state.exclusive=true;
|
||||
}
|
||||
|
||||
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
|
||||
if(current_state==old_state)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool timed_lock(boost::system_time const& wait_until)
|
||||
{
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
for(;;)
|
||||
{
|
||||
state_data old_state=state;
|
||||
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(new_state.shared_count || new_state.exclusive)
|
||||
@@ -302,14 +296,6 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
if(!old_state.shared_count && !old_state.exclusive)
|
||||
{
|
||||
@@ -318,14 +304,17 @@ namespace boost
|
||||
unsigned long const wait_res=detail::win32::WaitForMultipleObjects(2,semaphores,true,::boost::detail::get_milliseconds_until(wait_until));
|
||||
if(wait_res==detail::win32::timeout)
|
||||
{
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(new_state.shared_count || new_state.exclusive)
|
||||
{
|
||||
if(new_state.exclusive_waiting)
|
||||
{
|
||||
--new_state.exclusive_waiting;
|
||||
if(!--new_state.exclusive_waiting)
|
||||
{
|
||||
new_state.exclusive_waiting_blocked=false;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
@@ -340,14 +329,6 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
if(!old_state.shared_count && !old_state.exclusive)
|
||||
{
|
||||
return true;
|
||||
@@ -361,7 +342,7 @@ namespace boost
|
||||
void unlock()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
new_state.exclusive=false;
|
||||
@@ -379,30 +360,15 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
release_waiters(old_state);
|
||||
}
|
||||
|
||||
void lock_upgrade()
|
||||
{
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true)
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
for(;;)
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(new_state.exclusive || new_state.exclusive_waiting_blocked || new_state.upgrade)
|
||||
@@ -422,14 +388,6 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
if(!(old_state.exclusive|| old_state.exclusive_waiting_blocked|| old_state.upgrade))
|
||||
{
|
||||
@@ -440,10 +398,36 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
bool try_lock_upgrade()
|
||||
{
|
||||
state_data old_state=state;
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
if(new_state.exclusive || new_state.exclusive_waiting_blocked || new_state.upgrade)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
++new_state.shared_count;
|
||||
new_state.upgrade=true;
|
||||
}
|
||||
|
||||
state_data const current_state=interlocked_compare_exchange(&state,new_state,old_state);
|
||||
if(current_state==old_state)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
void unlock_upgrade()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
new_state.upgrade=false;
|
||||
@@ -470,20 +454,12 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
}
|
||||
|
||||
void unlock_upgrade_and_lock()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
bool const last_reader=!--new_state.shared_count;
|
||||
@@ -505,20 +481,12 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
}
|
||||
|
||||
void unlock_and_lock_upgrade()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
new_state.exclusive=false;
|
||||
@@ -538,21 +506,13 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
release_waiters(old_state);
|
||||
}
|
||||
|
||||
void unlock_and_lock_shared()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
new_state.exclusive=false;
|
||||
@@ -571,21 +531,13 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
release_waiters(old_state);
|
||||
}
|
||||
|
||||
void unlock_upgrade_and_lock_shared()
|
||||
{
|
||||
state_data old_state=state;
|
||||
do
|
||||
for(;;)
|
||||
{
|
||||
state_data new_state=old_state;
|
||||
new_state.upgrade=false;
|
||||
@@ -603,19 +555,12 @@ namespace boost
|
||||
}
|
||||
old_state=current_state;
|
||||
}
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4127)
|
||||
#endif
|
||||
while(true);
|
||||
#ifdef BOOST_MSVC
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
release_waiters(old_state);
|
||||
}
|
||||
|
||||
};
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
178
include/boost/thread/win32/thread_data.hpp
Normal file
178
include/boost/thread/win32/thread_data.hpp
Normal file
@@ -0,0 +1,178 @@
|
||||
#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
|
||||
#define BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2008 Anthony Williams
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
#include <boost/intrusive_ptr.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include "thread_primitives.hpp"
|
||||
#include "thread_heap_alloc.hpp"
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_callback_node;
|
||||
struct tss_data_node;
|
||||
|
||||
struct thread_data_base;
|
||||
void intrusive_ptr_add_ref(thread_data_base * p);
|
||||
void intrusive_ptr_release(thread_data_base * p);
|
||||
|
||||
struct thread_data_base
|
||||
{
|
||||
long count;
|
||||
detail::win32::handle_manager thread_handle;
|
||||
detail::win32::handle_manager interruption_handle;
|
||||
boost::detail::thread_exit_callback_node* thread_exit_callbacks;
|
||||
boost::detail::tss_data_node* tss_data;
|
||||
bool interruption_enabled;
|
||||
unsigned id;
|
||||
|
||||
thread_data_base():
|
||||
count(0),thread_handle(detail::win32::invalid_handle_value),
|
||||
interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
|
||||
thread_exit_callbacks(0),tss_data(0),
|
||||
interruption_enabled(true),
|
||||
id(0)
|
||||
{}
|
||||
virtual ~thread_data_base()
|
||||
{}
|
||||
|
||||
friend void intrusive_ptr_add_ref(thread_data_base * p)
|
||||
{
|
||||
BOOST_INTERLOCKED_INCREMENT(&p->count);
|
||||
}
|
||||
|
||||
friend void intrusive_ptr_release(thread_data_base * p)
|
||||
{
|
||||
if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
|
||||
{
|
||||
detail::heap_delete(p);
|
||||
}
|
||||
}
|
||||
|
||||
void interrupt()
|
||||
{
|
||||
BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
|
||||
}
|
||||
|
||||
typedef detail::win32::handle native_handle_type;
|
||||
|
||||
virtual void run()=0;
|
||||
};
|
||||
|
||||
typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
|
||||
|
||||
struct timeout
|
||||
{
|
||||
unsigned long start;
|
||||
uintmax_t milliseconds;
|
||||
bool relative;
|
||||
boost::system_time abs_time;
|
||||
|
||||
static unsigned long const max_non_infinite_wait=0xfffffffe;
|
||||
|
||||
timeout(uintmax_t milliseconds_):
|
||||
start(win32::GetTickCount()),
|
||||
milliseconds(milliseconds_),
|
||||
relative(true),
|
||||
abs_time(boost::get_system_time())
|
||||
{}
|
||||
|
||||
timeout(boost::system_time const& abs_time_):
|
||||
start(win32::GetTickCount()),
|
||||
milliseconds(0),
|
||||
relative(false),
|
||||
abs_time(abs_time_)
|
||||
{}
|
||||
|
||||
struct remaining_time
|
||||
{
|
||||
bool more;
|
||||
unsigned long milliseconds;
|
||||
|
||||
remaining_time(uintmax_t remaining):
|
||||
more(remaining>max_non_infinite_wait),
|
||||
milliseconds(more?max_non_infinite_wait:(unsigned long)remaining)
|
||||
{}
|
||||
};
|
||||
|
||||
remaining_time remaining_milliseconds() const
|
||||
{
|
||||
if(is_sentinel())
|
||||
{
|
||||
return remaining_time(win32::infinite);
|
||||
}
|
||||
else if(relative)
|
||||
{
|
||||
unsigned long const now=win32::GetTickCount();
|
||||
unsigned long const elapsed=now-start;
|
||||
return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
|
||||
}
|
||||
else
|
||||
{
|
||||
system_time const now=get_system_time();
|
||||
if(abs_time<=now)
|
||||
{
|
||||
return remaining_time(0);
|
||||
}
|
||||
return remaining_time((abs_time-now).total_milliseconds()+1);
|
||||
}
|
||||
}
|
||||
|
||||
bool is_sentinel() const
|
||||
{
|
||||
return milliseconds==~uintmax_t(0);
|
||||
}
|
||||
|
||||
|
||||
static timeout sentinel()
|
||||
{
|
||||
return timeout(sentinel_type());
|
||||
}
|
||||
private:
|
||||
struct sentinel_type
|
||||
{};
|
||||
|
||||
explicit timeout(sentinel_type):
|
||||
start(0),milliseconds(~uintmax_t(0)),relative(true)
|
||||
{}
|
||||
};
|
||||
}
|
||||
|
||||
namespace this_thread
|
||||
{
|
||||
void BOOST_THREAD_DECL yield();
|
||||
|
||||
bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
|
||||
inline void interruptible_wait(unsigned long milliseconds)
|
||||
{
|
||||
interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
|
||||
}
|
||||
inline void interruptible_wait(system_time const& abs_time)
|
||||
{
|
||||
interruptible_wait(detail::win32::invalid_handle_value,abs_time);
|
||||
}
|
||||
|
||||
template<typename TimeDuration>
|
||||
inline void sleep(TimeDuration const& rel_time)
|
||||
{
|
||||
interruptible_wait(static_cast<unsigned long>(rel_time.total_milliseconds()));
|
||||
}
|
||||
inline void sleep(system_time const& abs_time)
|
||||
{
|
||||
interruptible_wait(abs_time);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
@@ -49,6 +49,8 @@ namespace boost
|
||||
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -69,7 +71,7 @@ namespace boost
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
T* heap_new()
|
||||
inline T* heap_new()
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
@@ -84,8 +86,72 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef BOOST_HAS_RVALUE_REFS
|
||||
template<typename T,typename A1>
|
||||
T* heap_new(A1 a1)
|
||||
inline T* heap_new(A1&& a1)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(static_cast<A1&&>(a1));
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1&& a1,A2&& a2)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2));
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
|
||||
static_cast<A3&&>(a3));
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
{
|
||||
T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2),
|
||||
static_cast<A3&&>(a3),static_cast<A4&&>(a4));
|
||||
return data;
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
free_raw_heap_memory(heap_memory);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
#else
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new_impl(A1 a1)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
@@ -99,9 +165,9 @@ namespace boost
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
template<typename T,typename A1,typename A2>
|
||||
T* heap_new(A1 a1,A2 a2)
|
||||
inline T* heap_new_impl(A1 a1,A2 a2)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
@@ -117,7 +183,7 @@ namespace boost
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
T* heap_new(A1 a1,A2 a2,A3 a3)
|
||||
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
@@ -131,9 +197,9 @@ namespace boost
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
T* heap_new(A1 a1,A2 a2,A3 a3,A4 a4)
|
||||
inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4)
|
||||
{
|
||||
void* const heap_memory=allocate_raw_heap_memory(sizeof(T));
|
||||
try
|
||||
@@ -147,9 +213,168 @@ namespace boost
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1 const& a1)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&>(a1);
|
||||
}
|
||||
template<typename T,typename A1>
|
||||
inline T* heap_new(A1& a1)
|
||||
{
|
||||
return heap_new_impl<T,A1&>(a1);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1& a1,A2 const& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1 const& a1,A2& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&>(a1,a2);
|
||||
}
|
||||
template<typename T,typename A1,typename A2>
|
||||
inline T* heap_new(A1& a1,A2& a2)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&>(a1,a2);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&>(a1,a2,a3);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&>(a1,a2,a3);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&>(a1,a2,a3);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4 const& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&,A4 const&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3 const&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2 const&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1 const&,A2&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
template<typename T,typename A1,typename A2,typename A3,typename A4>
|
||||
inline T* heap_new(A1& a1,A2& a2,A3& a3,A4& a4)
|
||||
{
|
||||
return heap_new_impl<T,A1&,A2&,A3&,A4&>(a1,a2,a3,a4);
|
||||
}
|
||||
|
||||
#endif
|
||||
template<typename T>
|
||||
void heap_delete(T* data)
|
||||
inline void heap_delete(T* data)
|
||||
{
|
||||
data->~T();
|
||||
free_raw_heap_memory(data);
|
||||
@@ -166,5 +391,7 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@@ -13,10 +13,12 @@
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/thread/exceptions.hpp>
|
||||
#include <boost/detail/interlocked.hpp>
|
||||
#include <algorithm>
|
||||
|
||||
#if defined( BOOST_USE_WINDOWS_H )
|
||||
# include <windows.h>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -62,7 +64,7 @@ namespace boost
|
||||
# ifdef UNDER_CE
|
||||
# ifndef WINAPI
|
||||
# ifndef _WIN32_WCE_EMULATION
|
||||
# define WINAPI __cdecl // Note this doesn't match the desktop definition
|
||||
# define WINAPI __cdecl // Note this doesn't match the desktop definition
|
||||
# else
|
||||
# define WINAPI __stdcall
|
||||
# endif
|
||||
@@ -146,6 +148,8 @@ namespace boost
|
||||
# error "Win32 functions not available"
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
@@ -277,5 +281,118 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(BOOST_MSVC) && (_MSC_VER>=1400) && !defined(UNDER_CE)
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
#if _MSC_VER==1400
|
||||
extern "C" unsigned char _interlockedbittestandset(long *a,long b);
|
||||
extern "C" unsigned char _interlockedbittestandreset(long *a,long b);
|
||||
#else
|
||||
extern "C" unsigned char _interlockedbittestandset(volatile long *a,long b);
|
||||
extern "C" unsigned char _interlockedbittestandreset(volatile long *a,long b);
|
||||
#endif
|
||||
|
||||
#pragma intrinsic(_interlockedbittestandset)
|
||||
#pragma intrinsic(_interlockedbittestandreset)
|
||||
|
||||
inline bool interlocked_bit_test_and_set(long* x,long bit)
|
||||
{
|
||||
return _interlockedbittestandset(x,bit)!=0;
|
||||
}
|
||||
|
||||
inline bool interlocked_bit_test_and_reset(long* x,long bit)
|
||||
{
|
||||
return _interlockedbittestandreset(x,bit)!=0;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
#define BOOST_THREAD_BTS_DEFINED
|
||||
#elif (defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN)) && defined(_M_IX86)
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
inline bool interlocked_bit_test_and_set(long* x,long bit)
|
||||
{
|
||||
__asm {
|
||||
mov eax,bit;
|
||||
mov edx,x;
|
||||
lock bts [edx],eax;
|
||||
setc al;
|
||||
};
|
||||
}
|
||||
|
||||
inline bool interlocked_bit_test_and_reset(long* x,long bit)
|
||||
{
|
||||
__asm {
|
||||
mov eax,bit;
|
||||
mov edx,x;
|
||||
lock btr [edx],eax;
|
||||
setc al;
|
||||
};
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
#define BOOST_THREAD_BTS_DEFINED
|
||||
#endif
|
||||
|
||||
#ifndef BOOST_THREAD_BTS_DEFINED
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
namespace win32
|
||||
{
|
||||
inline bool interlocked_bit_test_and_set(long* x,long bit)
|
||||
{
|
||||
long const value=1<<bit;
|
||||
long old=*x;
|
||||
do
|
||||
{
|
||||
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old|value,old);
|
||||
if(current==old)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old=current;
|
||||
}
|
||||
while(true);
|
||||
return (old&value)!=0;
|
||||
}
|
||||
|
||||
inline bool interlocked_bit_test_and_reset(long* x,long bit)
|
||||
{
|
||||
long const value=1<<bit;
|
||||
long old=*x;
|
||||
do
|
||||
{
|
||||
long const current=BOOST_INTERLOCKED_COMPARE_EXCHANGE(x,old&~value,old);
|
||||
if(current==old)
|
||||
{
|
||||
break;
|
||||
}
|
||||
old=current;
|
||||
}
|
||||
while(true);
|
||||
return (old&value)!=0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,103 +0,0 @@
|
||||
#ifndef BOOST_THREAD_WIN32_TSS_HPP
|
||||
#define BOOST_THREAD_WIN32_TSS_HPP
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
// (C) Copyright 2007 Anthony Williams
|
||||
|
||||
#include <boost/shared_ptr.hpp>
|
||||
#include "thread_heap_alloc.hpp"
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
struct tss_cleanup_function
|
||||
{
|
||||
virtual ~tss_cleanup_function()
|
||||
{}
|
||||
|
||||
virtual void operator()(void* data)=0;
|
||||
};
|
||||
|
||||
BOOST_THREAD_DECL void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing);
|
||||
BOOST_THREAD_DECL void* get_tss_data(void const* key);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
class thread_specific_ptr
|
||||
{
|
||||
private:
|
||||
thread_specific_ptr(thread_specific_ptr&);
|
||||
thread_specific_ptr& operator=(thread_specific_ptr&);
|
||||
|
||||
struct delete_data:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void operator()(void* data)
|
||||
{
|
||||
delete static_cast<T*>(data);
|
||||
}
|
||||
};
|
||||
|
||||
struct run_custom_cleanup_function:
|
||||
detail::tss_cleanup_function
|
||||
{
|
||||
void (*cleanup_function)(T*);
|
||||
|
||||
explicit run_custom_cleanup_function(void (*cleanup_function_)(T*)):
|
||||
cleanup_function(cleanup_function_)
|
||||
{}
|
||||
|
||||
void operator()(void* data)
|
||||
{
|
||||
cleanup_function(static_cast<T*>(data));
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
boost::shared_ptr<detail::tss_cleanup_function> cleanup;
|
||||
|
||||
public:
|
||||
thread_specific_ptr():
|
||||
cleanup(detail::heap_new<delete_data>(),detail::do_heap_delete<delete_data>())
|
||||
{}
|
||||
explicit thread_specific_ptr(void (*func_)(T*)):
|
||||
cleanup(detail::heap_new<run_custom_cleanup_function>(func_),detail::do_heap_delete<run_custom_cleanup_function>())
|
||||
{}
|
||||
~thread_specific_ptr()
|
||||
{
|
||||
reset();
|
||||
}
|
||||
|
||||
T* get() const
|
||||
{
|
||||
return static_cast<T*>(detail::get_tss_data(this));
|
||||
}
|
||||
T* operator->() const
|
||||
{
|
||||
return get();
|
||||
}
|
||||
T& operator*() const
|
||||
{
|
||||
return *get();
|
||||
}
|
||||
T* release()
|
||||
{
|
||||
T* const temp=get();
|
||||
detail::set_tss_data(this,boost::shared_ptr<detail::tss_cleanup_function>(),0,false);
|
||||
return temp;
|
||||
}
|
||||
void reset(T* new_value=0)
|
||||
{
|
||||
T* const current_value=get();
|
||||
if(current_value!=new_value)
|
||||
{
|
||||
detail::set_tss_data(this,cleanup,new_value,true);
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
@@ -1,6 +1,6 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -14,6 +14,8 @@
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/date_time/posix_time/conversion.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
enum xtime_clock_types
|
||||
@@ -56,7 +58,7 @@ struct xtime
|
||||
|
||||
inline xtime get_xtime(boost::system_time const& abs_time)
|
||||
{
|
||||
xtime res={0};
|
||||
xtime res;
|
||||
boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
|
||||
|
||||
res.sec=static_cast<xtime::xtime_sec_t>(time_since_epoch.total_seconds());
|
||||
@@ -85,4 +87,6 @@ inline int xtime_cmp(const xtime& xt1, const xtime& xt2)
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif //BOOST_XTIME_WEK070601_HPP
|
||||
|
||||
1
module.cmake
Normal file
1
module.cmake
Normal file
@@ -0,0 +1 @@
|
||||
boost_module(thread DEPENDS date_time bind optional range)
|
||||
15
src/CMakeLists.txt
Normal file
15
src/CMakeLists.txt
Normal file
@@ -0,0 +1,15 @@
|
||||
if (WIN32)
|
||||
set(THREAD_SOURCES win32/thread.cpp win32/exceptions.cpp win32/tss_dll.cpp
|
||||
win32/tss_pe.cpp)
|
||||
else (WIN32)
|
||||
set(THREAD_SOURCES pthread/thread.cpp pthread/exceptions.cpp pthread/once.cpp)
|
||||
endif (WIN32)
|
||||
|
||||
boost_add_library(
|
||||
boost_thread
|
||||
${THREAD_SOURCES}
|
||||
SHARED_COMPILE_FLAGS "-DBOOST_THREAD_BUILD_DLL=1"
|
||||
STATIC_COMPILE_FLAGS "-DBOOST_THREAD_BUILD_LIB=1"
|
||||
NO_SINGLE_THREADED
|
||||
)
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -18,7 +18,7 @@
|
||||
#elif defined(__APPLE__) || defined(__FreeBSD__)
|
||||
#include <sys/types.h>
|
||||
#include <sys/sysctl.h>
|
||||
#elif defined(__sun)
|
||||
#elif defined BOOST_HAS_UNISTD_H
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
@@ -28,6 +28,9 @@ namespace boost
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
thread_data_base::~thread_data_base()
|
||||
{}
|
||||
|
||||
struct thread_exit_callback_node
|
||||
{
|
||||
boost::detail::thread_exit_function_base* func;
|
||||
@@ -119,7 +122,7 @@ namespace boost
|
||||
{
|
||||
void* thread_proxy(void* param)
|
||||
{
|
||||
boost::shared_ptr<boost::detail::thread_data_base> thread_info = static_cast<boost::detail::thread_data_base*>(param)->self;
|
||||
boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->self;
|
||||
thread_info->self.reset();
|
||||
detail::set_current_thread_data(thread_info.get());
|
||||
try
|
||||
@@ -129,10 +132,12 @@ namespace boost
|
||||
catch(thread_interrupted const&)
|
||||
{
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
std::terminate();
|
||||
}
|
||||
// Removed as it stops the debugger identifying the cause of the exception
|
||||
// Unhandled exceptions still cause the application to terminate
|
||||
// catch(...)
|
||||
// {
|
||||
// std::terminate();
|
||||
// }
|
||||
|
||||
detail::tls_destructor(thread_info.get());
|
||||
detail::set_current_thread_data(0);
|
||||
@@ -153,6 +158,10 @@ namespace boost
|
||||
|
||||
void run()
|
||||
{}
|
||||
|
||||
private:
|
||||
externally_launched_thread(externally_launched_thread&);
|
||||
void operator=(externally_launched_thread&);
|
||||
};
|
||||
|
||||
detail::thread_data_base* make_external_thread_data()
|
||||
@@ -196,47 +205,6 @@ namespace boost
|
||||
detach();
|
||||
}
|
||||
|
||||
thread::thread(detail::thread_move_t<thread> x)
|
||||
{
|
||||
lock_guard<mutex> lock(x->thread_info_mutex);
|
||||
thread_info=x->thread_info;
|
||||
x->thread_info.reset();
|
||||
}
|
||||
|
||||
thread& thread::operator=(detail::thread_move_t<thread> x)
|
||||
{
|
||||
thread new_thread(x);
|
||||
swap(new_thread);
|
||||
return *this;
|
||||
}
|
||||
|
||||
thread::operator detail::thread_move_t<thread>()
|
||||
{
|
||||
return move();
|
||||
}
|
||||
|
||||
detail::thread_move_t<thread> thread::move()
|
||||
{
|
||||
detail::thread_move_t<thread> x(*this);
|
||||
return x;
|
||||
}
|
||||
|
||||
void thread::swap(thread& x)
|
||||
{
|
||||
thread_info.swap(x.thread_info);
|
||||
}
|
||||
|
||||
|
||||
bool thread::operator==(const thread& other) const
|
||||
{
|
||||
return get_id()==other.get_id();
|
||||
}
|
||||
|
||||
bool thread::operator!=(const thread& other) const
|
||||
{
|
||||
return !operator==(other);
|
||||
}
|
||||
|
||||
detail::thread_data_ptr thread::get_thread_info() const
|
||||
{
|
||||
lock_guard<mutex> l(thread_info_mutex);
|
||||
@@ -361,57 +329,61 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
void thread::sleep(const system_time& st)
|
||||
namespace this_thread
|
||||
{
|
||||
detail::thread_data_base* const thread_info=detail::get_current_thread_data();
|
||||
|
||||
if(thread_info)
|
||||
void sleep(const system_time& st)
|
||||
{
|
||||
unique_lock<mutex> lk(thread_info->sleep_mutex);
|
||||
while(thread_info->sleep_condition.timed_wait(lk,st));
|
||||
}
|
||||
else
|
||||
{
|
||||
xtime const xt=get_xtime(st);
|
||||
|
||||
for (int foo=0; foo < 5; ++foo)
|
||||
detail::thread_data_base* const thread_info=detail::get_current_thread_data();
|
||||
|
||||
if(thread_info)
|
||||
{
|
||||
unique_lock<mutex> lk(thread_info->sleep_mutex);
|
||||
while(thread_info->sleep_condition.timed_wait(lk,st));
|
||||
}
|
||||
else
|
||||
{
|
||||
xtime const xt=get_xtime(st);
|
||||
|
||||
for (int foo=0; foo < 5; ++foo)
|
||||
{
|
||||
# if defined(BOOST_HAS_PTHREAD_DELAY_NP)
|
||||
timespec ts;
|
||||
to_timespec_duration(xt, ts);
|
||||
BOOST_VERIFY(!pthread_delay_np(&ts));
|
||||
timespec ts;
|
||||
to_timespec_duration(xt, ts);
|
||||
BOOST_VERIFY(!pthread_delay_np(&ts));
|
||||
# elif defined(BOOST_HAS_NANOSLEEP)
|
||||
timespec ts;
|
||||
to_timespec_duration(xt, ts);
|
||||
timespec ts;
|
||||
to_timespec_duration(xt, ts);
|
||||
|
||||
// nanosleep takes a timespec that is an offset, not
|
||||
// an absolute time.
|
||||
nanosleep(&ts, 0);
|
||||
// nanosleep takes a timespec that is an offset, not
|
||||
// an absolute time.
|
||||
nanosleep(&ts, 0);
|
||||
# else
|
||||
mutex mx;
|
||||
mutex::scoped_lock lock(mx);
|
||||
condition cond;
|
||||
cond.timed_wait(lock, xt);
|
||||
mutex mx;
|
||||
mutex::scoped_lock lock(mx);
|
||||
condition cond;
|
||||
cond.timed_wait(lock, xt);
|
||||
# endif
|
||||
xtime cur;
|
||||
xtime_get(&cur, TIME_UTC);
|
||||
if (xtime_cmp(xt, cur) <= 0)
|
||||
return;
|
||||
xtime cur;
|
||||
xtime_get(&cur, TIME_UTC);
|
||||
if (xtime_cmp(xt, cur) <= 0)
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void thread::yield()
|
||||
{
|
||||
void yield()
|
||||
{
|
||||
# if defined(BOOST_HAS_SCHED_YIELD)
|
||||
BOOST_VERIFY(!sched_yield());
|
||||
BOOST_VERIFY(!sched_yield());
|
||||
# elif defined(BOOST_HAS_PTHREAD_YIELD)
|
||||
BOOST_VERIFY(!pthread_yield());
|
||||
BOOST_VERIFY(!pthread_yield());
|
||||
# else
|
||||
xtime xt;
|
||||
xtime_get(&xt, TIME_UTC);
|
||||
sleep(xt);
|
||||
xtime xt;
|
||||
xtime_get(&xt, TIME_UTC);
|
||||
sleep(xt);
|
||||
# endif
|
||||
}
|
||||
}
|
||||
|
||||
unsigned thread::hardware_concurrency()
|
||||
@@ -424,7 +396,7 @@ namespace boost
|
||||
int count;
|
||||
size_t size=sizeof(count);
|
||||
return sysctlbyname("hw.ncpu",&count,&size,NULL,0)?0:count;
|
||||
#elif defined(__sun)
|
||||
#elif defined(BOOST_HAS_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN)
|
||||
int const count=sysconf(_SC_NPROCESSORS_ONLN);
|
||||
return (count>0)?count:0;
|
||||
#else
|
||||
@@ -472,6 +444,21 @@ namespace boost
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
thread::native_handle_type thread::native_handle()
|
||||
{
|
||||
detail::thread_data_ptr const local_thread_info=get_thread_info();
|
||||
if(local_thread_info)
|
||||
{
|
||||
lock_guard<mutex> lk(local_thread_info->data_mutex);
|
||||
return local_thread_info->thread_handle;
|
||||
}
|
||||
else
|
||||
{
|
||||
return pthread_t();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
namespace this_thread
|
||||
@@ -607,85 +594,85 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
thread_group::thread_group()
|
||||
{
|
||||
}
|
||||
// thread_group::thread_group()
|
||||
// {
|
||||
// }
|
||||
|
||||
thread_group::~thread_group()
|
||||
{
|
||||
// We shouldn't have to scoped_lock here, since referencing this object
|
||||
// from another thread while we're deleting it in the current thread is
|
||||
// going to lead to undefined behavior any way.
|
||||
for (std::list<thread*>::iterator it = m_threads.begin();
|
||||
it != m_threads.end(); ++it)
|
||||
{
|
||||
delete (*it);
|
||||
}
|
||||
}
|
||||
// thread_group::~thread_group()
|
||||
// {
|
||||
// // We shouldn't have to scoped_lock here, since referencing this object
|
||||
// // from another thread while we're deleting it in the current thread is
|
||||
// // going to lead to undefined behavior any way.
|
||||
// for (std::list<thread*>::iterator it = m_threads.begin();
|
||||
// it != m_threads.end(); ++it)
|
||||
// {
|
||||
// delete (*it);
|
||||
// }
|
||||
// }
|
||||
|
||||
thread* thread_group::create_thread(const function0<void>& threadfunc)
|
||||
{
|
||||
// No scoped_lock required here since the only "shared data" that's
|
||||
// modified here occurs inside add_thread which does scoped_lock.
|
||||
std::auto_ptr<thread> thrd(new thread(threadfunc));
|
||||
add_thread(thrd.get());
|
||||
return thrd.release();
|
||||
}
|
||||
// thread* thread_group::create_thread(const function0<void>& threadfunc)
|
||||
// {
|
||||
// // No scoped_lock required here since the only "shared data" that's
|
||||
// // modified here occurs inside add_thread which does scoped_lock.
|
||||
// std::auto_ptr<thread> thrd(new thread(threadfunc));
|
||||
// add_thread(thrd.get());
|
||||
// return thrd.release();
|
||||
// }
|
||||
|
||||
void thread_group::add_thread(thread* thrd)
|
||||
{
|
||||
mutex::scoped_lock scoped_lock(m_mutex);
|
||||
// void thread_group::add_thread(thread* thrd)
|
||||
// {
|
||||
// mutex::scoped_lock scoped_lock(m_mutex);
|
||||
|
||||
// For now we'll simply ignore requests to add a thread object multiple
|
||||
// times. Should we consider this an error and either throw or return an
|
||||
// error value?
|
||||
std::list<thread*>::iterator it = std::find(m_threads.begin(),
|
||||
m_threads.end(), thrd);
|
||||
BOOST_ASSERT(it == m_threads.end());
|
||||
if (it == m_threads.end())
|
||||
m_threads.push_back(thrd);
|
||||
}
|
||||
// // For now we'll simply ignore requests to add a thread object multiple
|
||||
// // times. Should we consider this an error and either throw or return an
|
||||
// // error value?
|
||||
// std::list<thread*>::iterator it = std::find(m_threads.begin(),
|
||||
// m_threads.end(), thrd);
|
||||
// BOOST_ASSERT(it == m_threads.end());
|
||||
// if (it == m_threads.end())
|
||||
// m_threads.push_back(thrd);
|
||||
// }
|
||||
|
||||
void thread_group::remove_thread(thread* thrd)
|
||||
{
|
||||
mutex::scoped_lock scoped_lock(m_mutex);
|
||||
// void thread_group::remove_thread(thread* thrd)
|
||||
// {
|
||||
// mutex::scoped_lock scoped_lock(m_mutex);
|
||||
|
||||
// For now we'll simply ignore requests to remove a thread object that's
|
||||
// not in the group. Should we consider this an error and either throw or
|
||||
// return an error value?
|
||||
std::list<thread*>::iterator it = std::find(m_threads.begin(),
|
||||
m_threads.end(), thrd);
|
||||
BOOST_ASSERT(it != m_threads.end());
|
||||
if (it != m_threads.end())
|
||||
m_threads.erase(it);
|
||||
}
|
||||
// // For now we'll simply ignore requests to remove a thread object that's
|
||||
// // not in the group. Should we consider this an error and either throw or
|
||||
// // return an error value?
|
||||
// std::list<thread*>::iterator it = std::find(m_threads.begin(),
|
||||
// m_threads.end(), thrd);
|
||||
// BOOST_ASSERT(it != m_threads.end());
|
||||
// if (it != m_threads.end())
|
||||
// m_threads.erase(it);
|
||||
// }
|
||||
|
||||
void thread_group::join_all()
|
||||
{
|
||||
mutex::scoped_lock scoped_lock(m_mutex);
|
||||
for (std::list<thread*>::iterator it = m_threads.begin();
|
||||
it != m_threads.end(); ++it)
|
||||
{
|
||||
(*it)->join();
|
||||
}
|
||||
}
|
||||
// void thread_group::join_all()
|
||||
// {
|
||||
// mutex::scoped_lock scoped_lock(m_mutex);
|
||||
// for (std::list<thread*>::iterator it = m_threads.begin();
|
||||
// it != m_threads.end(); ++it)
|
||||
// {
|
||||
// (*it)->join();
|
||||
// }
|
||||
// }
|
||||
|
||||
void thread_group::interrupt_all()
|
||||
{
|
||||
boost::lock_guard<mutex> guard(m_mutex);
|
||||
// void thread_group::interrupt_all()
|
||||
// {
|
||||
// boost::lock_guard<mutex> guard(m_mutex);
|
||||
|
||||
for(std::list<thread*>::iterator it=m_threads.begin(),end=m_threads.end();
|
||||
it!=end;
|
||||
++it)
|
||||
{
|
||||
(*it)->interrupt();
|
||||
}
|
||||
}
|
||||
// for(std::list<thread*>::iterator it=m_threads.begin(),end=m_threads.end();
|
||||
// it!=end;
|
||||
// ++it)
|
||||
// {
|
||||
// (*it)->interrupt();
|
||||
// }
|
||||
// }
|
||||
|
||||
|
||||
size_t thread_group::size() const
|
||||
{
|
||||
return m_threads.size();
|
||||
}
|
||||
// size_t thread_group::size() const
|
||||
// {
|
||||
// return m_threads.size();
|
||||
// }
|
||||
|
||||
}
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST)) && (!defined(_MSC_VER) || defined(UNDER_CE))
|
||||
#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST) || defined(UNDER_CE)) && (!defined(_MSC_VER) || defined(UNDER_CE))
|
||||
|
||||
/*
|
||||
This file is a "null" implementation of tss cleanup; it's
|
||||
|
||||
@@ -29,13 +29,26 @@ namespace boost
|
||||
|
||||
void create_current_thread_tls_key()
|
||||
{
|
||||
tss_cleanup_implemented(); // if anyone uses TSS, we need the cleanup linked in
|
||||
current_thread_tls_key=TlsAlloc();
|
||||
BOOST_ASSERT(current_thread_tls_key!=TLS_OUT_OF_INDEXES);
|
||||
}
|
||||
|
||||
void cleanup_tls_key()
|
||||
{
|
||||
if(current_thread_tls_key)
|
||||
{
|
||||
TlsFree(current_thread_tls_key);
|
||||
current_thread_tls_key=0;
|
||||
}
|
||||
}
|
||||
|
||||
detail::thread_data_base* get_current_thread_data()
|
||||
{
|
||||
boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
|
||||
if(!current_thread_tls_key)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
return (detail::thread_data_base*)TlsGetValue(current_thread_tls_key);
|
||||
}
|
||||
|
||||
@@ -81,25 +94,6 @@ namespace boost
|
||||
|
||||
}
|
||||
|
||||
void thread::yield()
|
||||
{
|
||||
this_thread::yield();
|
||||
}
|
||||
|
||||
void thread::sleep(const system_time& target)
|
||||
{
|
||||
system_time const now(get_system_time());
|
||||
|
||||
if(target<=now)
|
||||
{
|
||||
this_thread::yield();
|
||||
}
|
||||
else
|
||||
{
|
||||
this_thread::sleep(target-now);
|
||||
}
|
||||
}
|
||||
|
||||
namespace detail
|
||||
{
|
||||
struct thread_exit_callback_node
|
||||
@@ -160,30 +154,30 @@ namespace boost
|
||||
}
|
||||
}
|
||||
|
||||
set_current_thread_data(0);
|
||||
}
|
||||
set_current_thread_data(0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
unsigned __stdcall thread::thread_start_function(void* param)
|
||||
{
|
||||
detail::thread_data_base* const thread_info(reinterpret_cast<detail::thread_data_base*>(param));
|
||||
set_current_thread_data(thread_info);
|
||||
try
|
||||
unsigned __stdcall thread_start_function(void* param)
|
||||
{
|
||||
thread_info->run();
|
||||
detail::thread_data_base* const thread_info(reinterpret_cast<detail::thread_data_base*>(param));
|
||||
set_current_thread_data(thread_info);
|
||||
try
|
||||
{
|
||||
thread_info->run();
|
||||
}
|
||||
catch(thread_interrupted const&)
|
||||
{
|
||||
}
|
||||
// Removed as it stops the debugger identifying the cause of the exception
|
||||
// Unhandled exceptions still cause the application to terminate
|
||||
// catch(...)
|
||||
// {
|
||||
// std::terminate();
|
||||
// }
|
||||
run_thread_exit_callbacks();
|
||||
return 0;
|
||||
}
|
||||
catch(thread_interrupted const&)
|
||||
{
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
std::terminate();
|
||||
}
|
||||
run_thread_exit_callbacks();
|
||||
return 0;
|
||||
}
|
||||
|
||||
thread::thread()
|
||||
@@ -218,6 +212,9 @@ namespace boost
|
||||
|
||||
void run()
|
||||
{}
|
||||
private:
|
||||
externally_launched_thread(externally_launched_thread&);
|
||||
void operator=(externally_launched_thread&);
|
||||
};
|
||||
|
||||
void make_external_thread_data()
|
||||
@@ -244,36 +241,6 @@ namespace boost
|
||||
detach();
|
||||
}
|
||||
|
||||
thread::thread(detail::thread_move_t<thread> x)
|
||||
{
|
||||
lock_guard<mutex> lock(x->thread_info_mutex);
|
||||
thread_info=x->thread_info;
|
||||
x->thread_info=0;
|
||||
}
|
||||
|
||||
thread& thread::operator=(detail::thread_move_t<thread> x)
|
||||
{
|
||||
thread new_thread(x);
|
||||
swap(new_thread);
|
||||
return *this;
|
||||
}
|
||||
|
||||
thread::operator detail::thread_move_t<thread>()
|
||||
{
|
||||
return move();
|
||||
}
|
||||
|
||||
detail::thread_move_t<thread> thread::move()
|
||||
{
|
||||
detail::thread_move_t<thread> x(*this);
|
||||
return x;
|
||||
}
|
||||
|
||||
void thread::swap(thread& x)
|
||||
{
|
||||
thread_info.swap(x.thread_info);
|
||||
}
|
||||
|
||||
thread::id thread::get_id() const
|
||||
{
|
||||
return thread::id(get_thread_info());
|
||||
@@ -592,7 +559,6 @@ namespace boost
|
||||
|
||||
void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
|
||||
{
|
||||
tss_cleanup_implemented(); // if anyone uses TSS, we need the cleanup linked in
|
||||
if(tss_data_node* const current_node=find_tss_data(key))
|
||||
{
|
||||
if(cleanup_existing && current_node->func.get())
|
||||
@@ -620,7 +586,9 @@ extern "C" BOOST_THREAD_DECL void on_thread_enter()
|
||||
{}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_process_exit()
|
||||
{}
|
||||
{
|
||||
boost::cleanup_tls_key();
|
||||
}
|
||||
|
||||
extern "C" BOOST_THREAD_DECL void on_thread_exit()
|
||||
{
|
||||
|
||||
@@ -26,11 +26,11 @@ namespace {
|
||||
{
|
||||
switch (dwReason)
|
||||
{
|
||||
case DLL_THREAD_DETACH:
|
||||
{
|
||||
on_thread_exit();
|
||||
break;
|
||||
}
|
||||
case DLL_THREAD_DETACH:
|
||||
{
|
||||
on_thread_exit();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -125,10 +125,10 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
|
||||
#pragma section(".CRT$XCU",long,read)
|
||||
#pragma section(".CRT$XTU",long,read)
|
||||
#pragma section(".CRT$XLC",long,read)
|
||||
static __declspec(allocate(".CRT$XLC")) _TLSCB __xl_ca=on_tls_callback;
|
||||
static __declspec(allocate(".CRT$XIU"))_PVFV p_tls_prepare = on_tls_prepare;
|
||||
static __declspec(allocate(".CRT$XCU"))_PVFV p_process_init = on_process_init;
|
||||
static __declspec(allocate(".CRT$XTU"))_PVFV p_process_term = on_process_term;
|
||||
__declspec(allocate(".CRT$XLC")) _TLSCB __xl_ca=on_tls_callback;
|
||||
__declspec(allocate(".CRT$XIU"))_PVFV p_tls_prepare = on_tls_prepare;
|
||||
__declspec(allocate(".CRT$XCU"))_PVFV p_process_init = on_process_init;
|
||||
__declspec(allocate(".CRT$XTU"))_PVFV p_process_term = on_process_term;
|
||||
#else
|
||||
#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
|
||||
# pragma data_seg(push, old_seg)
|
||||
@@ -168,6 +168,7 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable:4189)
|
||||
#endif
|
||||
|
||||
PVAPI on_tls_prepare(void)
|
||||
{
|
||||
//The following line has an important side effect:
|
||||
@@ -239,15 +240,32 @@ extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata
|
||||
{
|
||||
switch (dwReason)
|
||||
{
|
||||
case DLL_THREAD_DETACH:
|
||||
{
|
||||
on_thread_exit();
|
||||
break;
|
||||
}
|
||||
case DLL_THREAD_DETACH:
|
||||
on_thread_exit();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
BOOL WINAPI dll_callback(HANDLE, DWORD dwReason, LPVOID)
|
||||
{
|
||||
switch (dwReason)
|
||||
{
|
||||
case DLL_THREAD_DETACH:
|
||||
on_thread_exit();
|
||||
break;
|
||||
case DLL_PROCESS_DETACH:
|
||||
on_process_exit();
|
||||
break;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
} //namespace
|
||||
|
||||
extern "C"
|
||||
{
|
||||
extern BOOL (WINAPI * const _pRawDllMain)(HANDLE, DWORD, LPVOID)=&dll_callback;
|
||||
}
|
||||
|
||||
extern "C" void tss_cleanup_implemented(void)
|
||||
{
|
||||
/*
|
||||
|
||||
33
test/CMakeLists.txt
Normal file
33
test/CMakeLists.txt
Normal file
@@ -0,0 +1,33 @@
|
||||
boost_additional_test_dependencies(thread BOOST_DEPENDS test )
|
||||
|
||||
|
||||
|
||||
set(TESTS
|
||||
test_thread
|
||||
test_thread_id
|
||||
test_hardware_concurrency
|
||||
test_thread_move
|
||||
test_thread_launching
|
||||
test_thread_mf
|
||||
test_move_function
|
||||
test_mutex
|
||||
test_condition_notify_one
|
||||
test_condition_timed_wait_times_out
|
||||
test_condition_notify_all
|
||||
test_condition
|
||||
test_tss
|
||||
test_once
|
||||
test_xtime
|
||||
test_barrier
|
||||
test_shared_mutex
|
||||
test_shared_mutex_part_2
|
||||
test_shared_mutex_timed_locks
|
||||
test_lock_concept
|
||||
test_generic_locks)
|
||||
|
||||
foreach (TEST ${TESTS})
|
||||
boost_test_run(${TEST} MULTI_THREADED DEPENDS boost_thread boost_unit_test_framework)
|
||||
endforeach (TEST ${TESTS})
|
||||
|
||||
boost_test_compile_fail(no_implicit_move_from_lvalue_thread)
|
||||
boost_test_compile_fail(no_implicit_assign_from_lvalue_thread)
|
||||
@@ -22,22 +22,24 @@ project
|
||||
: requirements <library>/boost/test//boost_unit_test_framework/<link>static
|
||||
<threading>multi
|
||||
;
|
||||
|
||||
|
||||
rule thread-run ( sources )
|
||||
{
|
||||
return
|
||||
[ run $(sources) ../build//boost_thread ]
|
||||
[ run $(sources) ../src/tss_null.cpp ../build//boost_thread/<link>static
|
||||
: : : : $(sources[1]:B)_lib ]
|
||||
;
|
||||
[ run $(sources) ../build//boost_thread ]
|
||||
[ run $(sources) ../src/tss_null.cpp ../build//boost_thread/<link>static
|
||||
: : : : $(sources[1]:B)_lib ]
|
||||
;
|
||||
}
|
||||
|
||||
|
||||
{
|
||||
test-suite "threads"
|
||||
: [ thread-run test_thread.cpp ]
|
||||
[ thread-run test_thread_id.cpp ]
|
||||
[ thread-run test_hardware_concurrency.cpp ]
|
||||
[ thread-run test_thread_move.cpp ]
|
||||
[ thread-run test_thread_launching.cpp ]
|
||||
[ thread-run test_thread_mf.cpp ]
|
||||
[ thread-run test_move_function.cpp ]
|
||||
[ thread-run test_mutex.cpp ]
|
||||
[ thread-run test_condition_notify_one.cpp ]
|
||||
@@ -47,9 +49,13 @@ rule thread-run ( sources )
|
||||
[ thread-run test_tss.cpp ]
|
||||
[ thread-run test_once.cpp ]
|
||||
[ thread-run test_xtime.cpp ]
|
||||
[ thread-run test_barrier.cpp ]
|
||||
[ thread-run test_barrier.cpp ]
|
||||
[ thread-run test_shared_mutex.cpp ]
|
||||
[ thread-run test_shared_mutex_part_2.cpp ]
|
||||
[ thread-run test_shared_mutex_timed_locks.cpp ]
|
||||
[ thread-run test_lock_concept.cpp ]
|
||||
[ thread-run test_generic_locks.cpp ]
|
||||
[ compile-fail no_implicit_move_from_lvalue_thread.cpp ]
|
||||
[ compile-fail no_implicit_assign_from_lvalue_thread.cpp ]
|
||||
;
|
||||
}
|
||||
|
||||
15
test/no_implicit_assign_from_lvalue_thread.cpp
Normal file
15
test/no_implicit_assign_from_lvalue_thread.cpp
Normal file
@@ -0,0 +1,15 @@
|
||||
// Copyright (C) 2008 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
void do_nothing()
|
||||
{}
|
||||
|
||||
void test()
|
||||
{
|
||||
boost::thread t1(do_nothing);
|
||||
boost::thread t2;
|
||||
t2=t1;
|
||||
}
|
||||
14
test/no_implicit_move_from_lvalue_thread.cpp
Normal file
14
test/no_implicit_move_from_lvalue_thread.cpp
Normal file
@@ -0,0 +1,14 @@
|
||||
// Copyright (C) 2008 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
#include <boost/thread/thread.hpp>
|
||||
|
||||
void do_nothing()
|
||||
{}
|
||||
|
||||
void test()
|
||||
{
|
||||
boost::thread t1(do_nothing);
|
||||
boost::thread t2(t1);
|
||||
}
|
||||
@@ -66,5 +66,67 @@ private:
|
||||
void operator=(locking_thread&);
|
||||
};
|
||||
|
||||
class simple_writing_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
void operator=(simple_writing_thread&);
|
||||
|
||||
public:
|
||||
simple_writing_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::unique_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
|
||||
class simple_reading_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
void operator=(simple_reading_thread&);
|
||||
|
||||
public:
|
||||
simple_reading_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::shared_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@@ -159,6 +159,47 @@ void do_test_condition_notify_all_wakes_from_relative_timed_wait_with_predicate(
|
||||
}
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
boost::mutex multiple_wake_mutex;
|
||||
boost::condition_variable multiple_wake_cond;
|
||||
unsigned multiple_wake_count=0;
|
||||
|
||||
void wait_for_condvar_and_increase_count()
|
||||
{
|
||||
boost::mutex::scoped_lock lk(multiple_wake_mutex);
|
||||
multiple_wake_cond.wait(lk);
|
||||
++multiple_wake_count;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
void do_test_notify_all_following_notify_one_wakes_all_threads()
|
||||
{
|
||||
boost::thread thread1(wait_for_condvar_and_increase_count);
|
||||
boost::thread thread2(wait_for_condvar_and_increase_count);
|
||||
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(200));
|
||||
multiple_wake_cond.notify_one();
|
||||
|
||||
boost::thread thread3(wait_for_condvar_and_increase_count);
|
||||
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(200));
|
||||
multiple_wake_cond.notify_one();
|
||||
multiple_wake_cond.notify_all();
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(200));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lk(multiple_wake_mutex);
|
||||
BOOST_CHECK(multiple_wake_count==3);
|
||||
}
|
||||
|
||||
thread1.join();
|
||||
thread2.join();
|
||||
thread3.join();
|
||||
}
|
||||
|
||||
void test_condition_notify_all()
|
||||
{
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_wait, timeout_seconds);
|
||||
@@ -166,6 +207,7 @@ void test_condition_notify_all()
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_timed_wait, timeout_seconds);
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_timed_wait_with_predicate, timeout_seconds);
|
||||
timed_test(&do_test_condition_notify_all_wakes_from_relative_timed_wait_with_predicate, timeout_seconds);
|
||||
timed_test(&do_test_notify_all_following_notify_one_wakes_all_threads, timeout_seconds);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -92,6 +92,47 @@ void do_test_condition_notify_one_wakes_from_relative_timed_wait_with_predicate(
|
||||
BOOST_CHECK(data.woken);
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
boost::mutex multiple_wake_mutex;
|
||||
boost::condition_variable multiple_wake_cond;
|
||||
unsigned multiple_wake_count=0;
|
||||
|
||||
void wait_for_condvar_and_increase_count()
|
||||
{
|
||||
boost::mutex::scoped_lock lk(multiple_wake_mutex);
|
||||
multiple_wake_cond.wait(lk);
|
||||
++multiple_wake_count;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
void do_test_multiple_notify_one_calls_wakes_multiple_threads()
|
||||
{
|
||||
boost::thread thread1(wait_for_condvar_and_increase_count);
|
||||
boost::thread thread2(wait_for_condvar_and_increase_count);
|
||||
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(200));
|
||||
multiple_wake_cond.notify_one();
|
||||
|
||||
boost::thread thread3(wait_for_condvar_and_increase_count);
|
||||
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(200));
|
||||
multiple_wake_cond.notify_one();
|
||||
multiple_wake_cond.notify_one();
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(200));
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock lk(multiple_wake_mutex);
|
||||
BOOST_CHECK(multiple_wake_count==3);
|
||||
}
|
||||
|
||||
thread1.join();
|
||||
thread2.join();
|
||||
thread3.join();
|
||||
}
|
||||
|
||||
void test_condition_notify_one()
|
||||
{
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_wait, timeout_seconds, execution_monitor::use_mutex);
|
||||
@@ -99,6 +140,7 @@ void test_condition_notify_one()
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_timed_wait, timeout_seconds, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_timed_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_condition_notify_one_wakes_from_relative_timed_wait_with_predicate, timeout_seconds, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_multiple_notify_one_calls_wakes_multiple_threads, timeout_seconds, execution_monitor::use_mutex);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -16,7 +16,7 @@ bool fake_predicate()
|
||||
return false;
|
||||
}
|
||||
|
||||
unsigned const timeout_seconds=5;
|
||||
unsigned const timeout_seconds=2;
|
||||
unsigned const timeout_grace=1;
|
||||
boost::posix_time::milliseconds const timeout_resolution(100);
|
||||
|
||||
@@ -70,12 +70,96 @@ void do_test_relative_timed_wait_with_predicate_times_out()
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
void do_test_timed_wait_relative_times_out()
|
||||
{
|
||||
boost::condition_variable cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
|
||||
while(cond.timed_wait(lock,delay));
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
void do_test_cv_any_timed_wait_times_out()
|
||||
{
|
||||
boost::condition_variable_any cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+delay;
|
||||
|
||||
while(cond.timed_wait(lock,timeout));
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
void do_test_cv_any_timed_wait_with_predicate_times_out()
|
||||
{
|
||||
boost::condition_variable_any cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+delay;
|
||||
|
||||
bool const res=cond.timed_wait(lock,timeout,fake_predicate);
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK(!res);
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
void do_test_cv_any_relative_timed_wait_with_predicate_times_out()
|
||||
{
|
||||
boost::condition_variable_any cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
|
||||
bool const res=cond.timed_wait(lock,delay,fake_predicate);
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK(!res);
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
void do_test_cv_any_timed_wait_relative_times_out()
|
||||
{
|
||||
boost::condition_variable_any cond;
|
||||
boost::mutex m;
|
||||
|
||||
boost::posix_time::seconds const delay(timeout_seconds);
|
||||
boost::mutex::scoped_lock lock(m);
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
|
||||
while(cond.timed_wait(lock,delay));
|
||||
|
||||
boost::system_time const end=boost::get_system_time();
|
||||
BOOST_CHECK((delay-timeout_resolution)<=(end-start));
|
||||
}
|
||||
|
||||
|
||||
void test_timed_wait_times_out()
|
||||
{
|
||||
timed_test(&do_test_timed_wait_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_timed_wait_with_predicate_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_relative_timed_wait_with_predicate_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_timed_wait_relative_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_cv_any_timed_wait_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_cv_any_timed_wait_with_predicate_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_cv_any_relative_timed_wait_with_predicate_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
timed_test(&do_test_cv_any_timed_wait_relative_times_out, timeout_seconds+timeout_grace, execution_monitor::use_mutex);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
|
||||
523
test/test_generic_locks.cpp
Normal file
523
test/test_generic_locks.cpp
Normal file
@@ -0,0 +1,523 @@
|
||||
// (C) Copyright 2008 Anthony Williams
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/locks.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
void test_lock_two_uncontended()
|
||||
{
|
||||
boost::mutex m1,m2;
|
||||
|
||||
boost::mutex::scoped_lock l1(m1,boost::defer_lock),
|
||||
l2(m2,boost::defer_lock);
|
||||
|
||||
BOOST_CHECK(!l1.owns_lock());
|
||||
BOOST_CHECK(!l2.owns_lock());
|
||||
|
||||
boost::lock(l1,l2);
|
||||
|
||||
BOOST_CHECK(l1.owns_lock());
|
||||
BOOST_CHECK(l2.owns_lock());
|
||||
}
|
||||
|
||||
struct wait_data
|
||||
{
|
||||
boost::mutex m;
|
||||
bool flag;
|
||||
boost::condition_variable cond;
|
||||
|
||||
wait_data():
|
||||
flag(false)
|
||||
{}
|
||||
|
||||
void wait()
|
||||
{
|
||||
boost::mutex::scoped_lock l(m);
|
||||
while(!flag)
|
||||
{
|
||||
cond.wait(l);
|
||||
}
|
||||
}
|
||||
|
||||
template<typename Duration>
|
||||
bool timed_wait(Duration d)
|
||||
{
|
||||
boost::system_time const target=boost::get_system_time()+d;
|
||||
|
||||
boost::mutex::scoped_lock l(m);
|
||||
while(!flag)
|
||||
{
|
||||
if(!cond.timed_wait(l,target))
|
||||
{
|
||||
return flag;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
void signal()
|
||||
{
|
||||
boost::mutex::scoped_lock l(m);
|
||||
flag=true;
|
||||
cond.notify_all();
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
void lock_mutexes_slowly(boost::mutex* m1,boost::mutex* m2,wait_data* locked,wait_data* quit)
|
||||
{
|
||||
boost::lock_guard<boost::mutex> l1(*m1);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
|
||||
boost::lock_guard<boost::mutex> l2(*m2);
|
||||
locked->signal();
|
||||
quit->wait();
|
||||
}
|
||||
|
||||
void lock_pair(boost::mutex* m1,boost::mutex* m2)
|
||||
{
|
||||
boost::lock(*m1,*m2);
|
||||
boost::mutex::scoped_lock l1(*m1,boost::adopt_lock),
|
||||
l2(*m2,boost::adopt_lock);
|
||||
}
|
||||
|
||||
void test_lock_two_other_thread_locks_in_order()
|
||||
{
|
||||
boost::mutex m1,m2;
|
||||
wait_data locked;
|
||||
wait_data release;
|
||||
|
||||
boost::thread t(lock_mutexes_slowly,&m1,&m2,&locked,&release);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
|
||||
|
||||
boost::thread t2(lock_pair,&m1,&m2);
|
||||
BOOST_CHECK(locked.timed_wait(boost::posix_time::seconds(1)));
|
||||
|
||||
release.signal();
|
||||
|
||||
BOOST_CHECK(t2.timed_join(boost::posix_time::seconds(1)));
|
||||
|
||||
t.join();
|
||||
}
|
||||
|
||||
void test_lock_two_other_thread_locks_in_opposite_order()
|
||||
{
|
||||
boost::mutex m1,m2;
|
||||
wait_data locked;
|
||||
wait_data release;
|
||||
|
||||
boost::thread t(lock_mutexes_slowly,&m1,&m2,&locked,&release);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
|
||||
|
||||
boost::thread t2(lock_pair,&m2,&m1);
|
||||
BOOST_CHECK(locked.timed_wait(boost::posix_time::seconds(1)));
|
||||
|
||||
release.signal();
|
||||
|
||||
BOOST_CHECK(t2.timed_join(boost::posix_time::seconds(1)));
|
||||
|
||||
t.join();
|
||||
}
|
||||
|
||||
void test_lock_five_uncontended()
|
||||
{
|
||||
boost::mutex m1,m2,m3,m4,m5;
|
||||
|
||||
boost::mutex::scoped_lock l1(m1,boost::defer_lock),
|
||||
l2(m2,boost::defer_lock),
|
||||
l3(m3,boost::defer_lock),
|
||||
l4(m4,boost::defer_lock),
|
||||
l5(m5,boost::defer_lock);
|
||||
|
||||
BOOST_CHECK(!l1.owns_lock());
|
||||
BOOST_CHECK(!l2.owns_lock());
|
||||
BOOST_CHECK(!l3.owns_lock());
|
||||
BOOST_CHECK(!l4.owns_lock());
|
||||
BOOST_CHECK(!l5.owns_lock());
|
||||
|
||||
boost::lock(l1,l2,l3,l4,l5);
|
||||
|
||||
BOOST_CHECK(l1.owns_lock());
|
||||
BOOST_CHECK(l2.owns_lock());
|
||||
BOOST_CHECK(l3.owns_lock());
|
||||
BOOST_CHECK(l4.owns_lock());
|
||||
BOOST_CHECK(l5.owns_lock());
|
||||
}
|
||||
|
||||
void lock_five_mutexes_slowly(boost::mutex* m1,boost::mutex* m2,boost::mutex* m3,boost::mutex* m4,boost::mutex* m5,
|
||||
wait_data* locked,wait_data* quit)
|
||||
{
|
||||
boost::lock_guard<boost::mutex> l1(*m1);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
|
||||
boost::lock_guard<boost::mutex> l2(*m2);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
|
||||
boost::lock_guard<boost::mutex> l3(*m3);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
|
||||
boost::lock_guard<boost::mutex> l4(*m4);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(500));
|
||||
boost::lock_guard<boost::mutex> l5(*m5);
|
||||
locked->signal();
|
||||
quit->wait();
|
||||
}
|
||||
|
||||
void lock_five(boost::mutex* m1,boost::mutex* m2,boost::mutex* m3,boost::mutex* m4,boost::mutex* m5)
|
||||
{
|
||||
boost::lock(*m1,*m2,*m3,*m4,*m5);
|
||||
m1->unlock();
|
||||
m2->unlock();
|
||||
m3->unlock();
|
||||
m4->unlock();
|
||||
m5->unlock();
|
||||
}
|
||||
|
||||
void test_lock_five_other_thread_locks_in_order()
|
||||
{
|
||||
boost::mutex m1,m2,m3,m4,m5;
|
||||
wait_data locked;
|
||||
wait_data release;
|
||||
|
||||
boost::thread t(lock_five_mutexes_slowly,&m1,&m2,&m3,&m4,&m5,&locked,&release);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
|
||||
|
||||
boost::thread t2(lock_five,&m1,&m2,&m3,&m4,&m5);
|
||||
BOOST_CHECK(locked.timed_wait(boost::posix_time::seconds(3)));
|
||||
|
||||
release.signal();
|
||||
|
||||
BOOST_CHECK(t2.timed_join(boost::posix_time::seconds(3)));
|
||||
|
||||
t.join();
|
||||
}
|
||||
|
||||
void test_lock_five_other_thread_locks_in_different_order()
|
||||
{
|
||||
boost::mutex m1,m2,m3,m4,m5;
|
||||
wait_data locked;
|
||||
wait_data release;
|
||||
|
||||
boost::thread t(lock_five_mutexes_slowly,&m1,&m2,&m3,&m4,&m5,&locked,&release);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
|
||||
|
||||
boost::thread t2(lock_five,&m5,&m1,&m4,&m2,&m3);
|
||||
BOOST_CHECK(locked.timed_wait(boost::posix_time::seconds(3)));
|
||||
|
||||
release.signal();
|
||||
|
||||
BOOST_CHECK(t2.timed_join(boost::posix_time::seconds(3)));
|
||||
|
||||
t.join();
|
||||
}
|
||||
|
||||
void lock_n(boost::mutex* mutexes,unsigned count)
|
||||
{
|
||||
boost::lock(mutexes,mutexes+count);
|
||||
for(unsigned i=0;i<count;++i)
|
||||
{
|
||||
mutexes[i].unlock();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void test_lock_ten_other_thread_locks_in_different_order()
|
||||
{
|
||||
unsigned const num_mutexes=10;
|
||||
|
||||
boost::mutex mutexes[num_mutexes];
|
||||
wait_data locked;
|
||||
wait_data release;
|
||||
|
||||
boost::thread t(lock_five_mutexes_slowly,&mutexes[6],&mutexes[3],&mutexes[8],&mutexes[0],&mutexes[2],&locked,&release);
|
||||
boost::this_thread::sleep(boost::posix_time::milliseconds(10));
|
||||
|
||||
boost::thread t2(lock_n,mutexes,num_mutexes);
|
||||
BOOST_CHECK(locked.timed_wait(boost::posix_time::seconds(3)));
|
||||
|
||||
release.signal();
|
||||
|
||||
BOOST_CHECK(t2.timed_join(boost::posix_time::seconds(3)));
|
||||
|
||||
t.join();
|
||||
}
|
||||
|
||||
struct dummy_mutex
|
||||
{
|
||||
bool is_locked;
|
||||
|
||||
dummy_mutex():
|
||||
is_locked(false)
|
||||
{}
|
||||
|
||||
void lock()
|
||||
{
|
||||
is_locked=true;
|
||||
}
|
||||
|
||||
bool try_lock()
|
||||
{
|
||||
if(is_locked)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
is_locked=true;
|
||||
return true;
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{
|
||||
is_locked=false;
|
||||
}
|
||||
};
|
||||
|
||||
namespace boost
|
||||
{
|
||||
template<>
|
||||
struct is_mutex_type<dummy_mutex>
|
||||
{
|
||||
BOOST_STATIC_CONSTANT(bool, value = true);
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
|
||||
void test_lock_five_in_range()
|
||||
{
|
||||
unsigned const num_mutexes=5;
|
||||
dummy_mutex mutexes[num_mutexes];
|
||||
|
||||
boost::lock(mutexes,mutexes+num_mutexes);
|
||||
|
||||
for(unsigned i=0;i<num_mutexes;++i)
|
||||
{
|
||||
BOOST_CHECK(mutexes[i].is_locked);
|
||||
}
|
||||
}
|
||||
|
||||
void test_lock_ten_in_range()
|
||||
{
|
||||
unsigned const num_mutexes=10;
|
||||
dummy_mutex mutexes[num_mutexes];
|
||||
|
||||
boost::lock(mutexes,mutexes+num_mutexes);
|
||||
|
||||
for(unsigned i=0;i<num_mutexes;++i)
|
||||
{
|
||||
BOOST_CHECK(mutexes[i].is_locked);
|
||||
}
|
||||
}
|
||||
|
||||
void test_try_lock_two_uncontended()
|
||||
{
|
||||
dummy_mutex m1,m2;
|
||||
|
||||
int const res=boost::try_lock(m1,m2);
|
||||
|
||||
BOOST_CHECK(res==-1);
|
||||
BOOST_CHECK(m1.is_locked);
|
||||
BOOST_CHECK(m2.is_locked);
|
||||
}
|
||||
void test_try_lock_two_first_locked()
|
||||
{
|
||||
dummy_mutex m1,m2;
|
||||
m1.lock();
|
||||
|
||||
boost::unique_lock<dummy_mutex> l1(m1,boost::defer_lock),
|
||||
l2(m2,boost::defer_lock);
|
||||
|
||||
int const res=boost::try_lock(l1,l2);
|
||||
|
||||
BOOST_CHECK(res==0);
|
||||
BOOST_CHECK(m1.is_locked);
|
||||
BOOST_CHECK(!m2.is_locked);
|
||||
BOOST_CHECK(!l1.owns_lock());
|
||||
BOOST_CHECK(!l2.owns_lock());
|
||||
}
|
||||
void test_try_lock_two_second_locked()
|
||||
{
|
||||
dummy_mutex m1,m2;
|
||||
m2.lock();
|
||||
|
||||
boost::unique_lock<dummy_mutex> l1(m1,boost::defer_lock),
|
||||
l2(m2,boost::defer_lock);
|
||||
|
||||
int const res=boost::try_lock(l1,l2);
|
||||
|
||||
BOOST_CHECK(res==1);
|
||||
BOOST_CHECK(!m1.is_locked);
|
||||
BOOST_CHECK(m2.is_locked);
|
||||
BOOST_CHECK(!l1.owns_lock());
|
||||
BOOST_CHECK(!l2.owns_lock());
|
||||
}
|
||||
|
||||
void test_try_lock_three()
|
||||
{
|
||||
int const num_mutexes=3;
|
||||
|
||||
for(int i=-1;i<num_mutexes;++i)
|
||||
{
|
||||
dummy_mutex mutexes[num_mutexes];
|
||||
|
||||
if(i>=0)
|
||||
{
|
||||
mutexes[i].lock();
|
||||
}
|
||||
boost::unique_lock<dummy_mutex> l1(mutexes[0],boost::defer_lock),
|
||||
l2(mutexes[1],boost::defer_lock),
|
||||
l3(mutexes[2],boost::defer_lock);
|
||||
|
||||
int const res=boost::try_lock(l1,l2,l3);
|
||||
|
||||
BOOST_CHECK(res==i);
|
||||
for(int j=0;j<num_mutexes;++j)
|
||||
{
|
||||
if((i==j) || (i==-1))
|
||||
{
|
||||
BOOST_CHECK(mutexes[j].is_locked);
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_CHECK(!mutexes[j].is_locked);
|
||||
}
|
||||
}
|
||||
if(i==-1)
|
||||
{
|
||||
BOOST_CHECK(l1.owns_lock());
|
||||
BOOST_CHECK(l2.owns_lock());
|
||||
BOOST_CHECK(l3.owns_lock());
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_CHECK(!l1.owns_lock());
|
||||
BOOST_CHECK(!l2.owns_lock());
|
||||
BOOST_CHECK(!l3.owns_lock());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void test_try_lock_four()
|
||||
{
|
||||
int const num_mutexes=4;
|
||||
|
||||
for(int i=-1;i<num_mutexes;++i)
|
||||
{
|
||||
dummy_mutex mutexes[num_mutexes];
|
||||
|
||||
if(i>=0)
|
||||
{
|
||||
mutexes[i].lock();
|
||||
}
|
||||
boost::unique_lock<dummy_mutex> l1(mutexes[0],boost::defer_lock),
|
||||
l2(mutexes[1],boost::defer_lock),
|
||||
l3(mutexes[2],boost::defer_lock),
|
||||
l4(mutexes[3],boost::defer_lock);
|
||||
|
||||
int const res=boost::try_lock(l1,l2,l3,l4);
|
||||
|
||||
BOOST_CHECK(res==i);
|
||||
for(int j=0;j<num_mutexes;++j)
|
||||
{
|
||||
if((i==j) || (i==-1))
|
||||
{
|
||||
BOOST_CHECK(mutexes[j].is_locked);
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_CHECK(!mutexes[j].is_locked);
|
||||
}
|
||||
}
|
||||
if(i==-1)
|
||||
{
|
||||
BOOST_CHECK(l1.owns_lock());
|
||||
BOOST_CHECK(l2.owns_lock());
|
||||
BOOST_CHECK(l3.owns_lock());
|
||||
BOOST_CHECK(l4.owns_lock());
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_CHECK(!l1.owns_lock());
|
||||
BOOST_CHECK(!l2.owns_lock());
|
||||
BOOST_CHECK(!l3.owns_lock());
|
||||
BOOST_CHECK(!l4.owns_lock());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void test_try_lock_five()
|
||||
{
|
||||
int const num_mutexes=5;
|
||||
|
||||
for(int i=-1;i<num_mutexes;++i)
|
||||
{
|
||||
dummy_mutex mutexes[num_mutexes];
|
||||
|
||||
if(i>=0)
|
||||
{
|
||||
mutexes[i].lock();
|
||||
}
|
||||
boost::unique_lock<dummy_mutex> l1(mutexes[0],boost::defer_lock),
|
||||
l2(mutexes[1],boost::defer_lock),
|
||||
l3(mutexes[2],boost::defer_lock),
|
||||
l4(mutexes[3],boost::defer_lock),
|
||||
l5(mutexes[4],boost::defer_lock);
|
||||
|
||||
int const res=boost::try_lock(l1,l2,l3,l4,l5);
|
||||
|
||||
BOOST_CHECK(res==i);
|
||||
for(int j=0;j<num_mutexes;++j)
|
||||
{
|
||||
if((i==j) || (i==-1))
|
||||
{
|
||||
BOOST_CHECK(mutexes[j].is_locked);
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_CHECK(!mutexes[j].is_locked);
|
||||
}
|
||||
}
|
||||
if(i==-1)
|
||||
{
|
||||
BOOST_CHECK(l1.owns_lock());
|
||||
BOOST_CHECK(l2.owns_lock());
|
||||
BOOST_CHECK(l3.owns_lock());
|
||||
BOOST_CHECK(l4.owns_lock());
|
||||
BOOST_CHECK(l5.owns_lock());
|
||||
}
|
||||
else
|
||||
{
|
||||
BOOST_CHECK(!l1.owns_lock());
|
||||
BOOST_CHECK(!l2.owns_lock());
|
||||
BOOST_CHECK(!l3.owns_lock());
|
||||
BOOST_CHECK(!l4.owns_lock());
|
||||
BOOST_CHECK(!l5.owns_lock());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: generic locks test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_lock_two_uncontended));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_two_other_thread_locks_in_order));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_two_other_thread_locks_in_opposite_order));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_five_uncontended));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_five_other_thread_locks_in_order));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_five_other_thread_locks_in_different_order));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_five_in_range));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_ten_in_range));
|
||||
test->add(BOOST_TEST_CASE(&test_lock_ten_other_thread_locks_in_different_order));
|
||||
test->add(BOOST_TEST_CASE(&test_try_lock_two_uncontended));
|
||||
test->add(BOOST_TEST_CASE(&test_try_lock_two_first_locked));
|
||||
test->add(BOOST_TEST_CASE(&test_try_lock_two_second_locked));
|
||||
test->add(BOOST_TEST_CASE(&test_try_lock_three));
|
||||
test->add(BOOST_TEST_CASE(&test_try_lock_four));
|
||||
test->add(BOOST_TEST_CASE(&test_try_lock_five));
|
||||
|
||||
return test;
|
||||
}
|
||||
@@ -1,4 +1,4 @@
|
||||
// (C) Copyright 2006-7 Anthony Williams
|
||||
// (C) Copyright 2006-8 Anthony Williams
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -7,7 +7,10 @@
|
||||
#include <boost/test/test_case_template.hpp>
|
||||
#include <boost/mpl/vector.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/shared_mutex.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
#include <boost/thread/condition_variable.hpp>
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_initially_locked
|
||||
@@ -22,6 +25,180 @@ struct test_initially_locked
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_initially_unlocked_if_other_thread_has_lock
|
||||
{
|
||||
Mutex m;
|
||||
boost::mutex done_mutex;
|
||||
bool done;
|
||||
bool locked;
|
||||
boost::condition_variable done_cond;
|
||||
|
||||
test_initially_unlocked_if_other_thread_has_lock():
|
||||
done(false),locked(false)
|
||||
{}
|
||||
|
||||
void locking_thread()
|
||||
{
|
||||
Lock lock(m);
|
||||
|
||||
boost::lock_guard<boost::mutex> lk(done_mutex);
|
||||
locked=lock.owns_lock();
|
||||
done=true;
|
||||
done_cond.notify_one();
|
||||
}
|
||||
|
||||
bool is_done() const
|
||||
{
|
||||
return done;
|
||||
}
|
||||
|
||||
|
||||
void operator()()
|
||||
{
|
||||
Lock lock(m);
|
||||
|
||||
typedef test_initially_unlocked_if_other_thread_has_lock<Mutex,Lock> this_type;
|
||||
|
||||
boost::thread t(&this_type::locking_thread,this);
|
||||
|
||||
try
|
||||
{
|
||||
{
|
||||
boost::mutex::scoped_lock lk(done_mutex);
|
||||
BOOST_CHECK(done_cond.timed_wait(lk,boost::posix_time::seconds(2),
|
||||
boost::bind(&this_type::is_done,this)));
|
||||
BOOST_CHECK(!locked);
|
||||
}
|
||||
|
||||
lock.unlock();
|
||||
t.join();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
lock.unlock();
|
||||
t.join();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock
|
||||
{
|
||||
Mutex m;
|
||||
boost::mutex done_mutex;
|
||||
bool done;
|
||||
bool locked;
|
||||
boost::condition_variable done_cond;
|
||||
|
||||
test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock():
|
||||
done(false),locked(false)
|
||||
{}
|
||||
|
||||
void locking_thread()
|
||||
{
|
||||
Lock lock(m,boost::try_to_lock);
|
||||
|
||||
boost::lock_guard<boost::mutex> lk(done_mutex);
|
||||
locked=lock.owns_lock();
|
||||
done=true;
|
||||
done_cond.notify_one();
|
||||
}
|
||||
|
||||
bool is_done() const
|
||||
{
|
||||
return done;
|
||||
}
|
||||
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::unique_lock<Mutex> lock(m);
|
||||
|
||||
typedef test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock<Mutex,Lock> this_type;
|
||||
|
||||
boost::thread t(&this_type::locking_thread,this);
|
||||
|
||||
try
|
||||
{
|
||||
{
|
||||
boost::mutex::scoped_lock lk(done_mutex);
|
||||
BOOST_CHECK(done_cond.timed_wait(lk,boost::posix_time::seconds(2),
|
||||
boost::bind(&this_type::is_done,this)));
|
||||
BOOST_CHECK(!locked);
|
||||
}
|
||||
|
||||
lock.unlock();
|
||||
t.join();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
lock.unlock();
|
||||
t.join();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_initially_locked_if_other_thread_has_shared_lock
|
||||
{
|
||||
Mutex m;
|
||||
boost::mutex done_mutex;
|
||||
bool done;
|
||||
bool locked;
|
||||
boost::condition_variable done_cond;
|
||||
|
||||
test_initially_locked_if_other_thread_has_shared_lock():
|
||||
done(false),locked(false)
|
||||
{}
|
||||
|
||||
void locking_thread()
|
||||
{
|
||||
Lock lock(m);
|
||||
|
||||
boost::lock_guard<boost::mutex> lk(done_mutex);
|
||||
locked=lock.owns_lock();
|
||||
done=true;
|
||||
done_cond.notify_one();
|
||||
}
|
||||
|
||||
bool is_done() const
|
||||
{
|
||||
return done;
|
||||
}
|
||||
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::shared_lock<Mutex> lock(m);
|
||||
|
||||
typedef test_initially_locked_if_other_thread_has_shared_lock<Mutex,Lock> this_type;
|
||||
|
||||
boost::thread t(&this_type::locking_thread,this);
|
||||
|
||||
try
|
||||
{
|
||||
{
|
||||
boost::mutex::scoped_lock lk(done_mutex);
|
||||
BOOST_CHECK(done_cond.timed_wait(lk,boost::posix_time::seconds(2),
|
||||
boost::bind(&this_type::is_done,this)));
|
||||
BOOST_CHECK(locked);
|
||||
}
|
||||
|
||||
lock.unlock();
|
||||
t.join();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
lock.unlock();
|
||||
t.join();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_initially_unlocked_with_defer_lock_parameter
|
||||
{
|
||||
@@ -89,6 +266,64 @@ struct test_locked_after_try_lock_called
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_unlocked_after_try_lock_if_other_thread_has_lock
|
||||
{
|
||||
Mutex m;
|
||||
boost::mutex done_mutex;
|
||||
bool done;
|
||||
bool locked;
|
||||
boost::condition_variable done_cond;
|
||||
|
||||
test_unlocked_after_try_lock_if_other_thread_has_lock():
|
||||
done(false),locked(false)
|
||||
{}
|
||||
|
||||
void locking_thread()
|
||||
{
|
||||
Lock lock(m,boost::defer_lock);
|
||||
|
||||
boost::lock_guard<boost::mutex> lk(done_mutex);
|
||||
locked=lock.owns_lock();
|
||||
done=true;
|
||||
done_cond.notify_one();
|
||||
}
|
||||
|
||||
bool is_done() const
|
||||
{
|
||||
return done;
|
||||
}
|
||||
|
||||
|
||||
void operator()()
|
||||
{
|
||||
Lock lock(m);
|
||||
|
||||
typedef test_unlocked_after_try_lock_if_other_thread_has_lock<Mutex,Lock> this_type;
|
||||
|
||||
boost::thread t(&this_type::locking_thread,this);
|
||||
|
||||
try
|
||||
{
|
||||
{
|
||||
boost::mutex::scoped_lock lk(done_mutex);
|
||||
BOOST_CHECK(done_cond.timed_wait(lk,boost::posix_time::seconds(2),
|
||||
boost::bind(&this_type::is_done,this)));
|
||||
BOOST_CHECK(!locked);
|
||||
}
|
||||
|
||||
lock.unlock();
|
||||
t.join();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
lock.unlock();
|
||||
t.join();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_throws_if_lock_called_when_already_locked
|
||||
{
|
||||
@@ -125,11 +360,53 @@ struct test_throws_if_unlock_called_when_already_unlocked
|
||||
BOOST_CHECK_THROW( lock.unlock(), boost::lock_error );
|
||||
}
|
||||
};
|
||||
|
||||
BOOST_TEST_CASE_TEMPLATE_FUNCTION(test_scoped_lock_concept,Mutex)
|
||||
template<typename Lock>
|
||||
struct test_default_constructed_has_no_mutex_and_unlocked
|
||||
{
|
||||
typedef typename Mutex::scoped_lock Lock;
|
||||
|
||||
void operator()() const
|
||||
{
|
||||
Lock l;
|
||||
BOOST_CHECK(!l.mutex());
|
||||
BOOST_CHECK(!l.owns_lock());
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
struct test_locks_can_be_swapped
|
||||
{
|
||||
void operator()() const
|
||||
{
|
||||
Mutex m1;
|
||||
Mutex m2;
|
||||
Mutex m3;
|
||||
|
||||
Lock l1(m1);
|
||||
Lock l2(m2);
|
||||
|
||||
BOOST_CHECK_EQUAL(l1.mutex(),&m1);
|
||||
BOOST_CHECK_EQUAL(l2.mutex(),&m2);
|
||||
|
||||
l1.swap(l2);
|
||||
|
||||
BOOST_CHECK_EQUAL(l1.mutex(),&m2);
|
||||
BOOST_CHECK_EQUAL(l2.mutex(),&m1);
|
||||
|
||||
swap(l1,l2);
|
||||
|
||||
BOOST_CHECK_EQUAL(l1.mutex(),&m1);
|
||||
BOOST_CHECK_EQUAL(l2.mutex(),&m2);
|
||||
|
||||
l1.swap(Lock(m3));
|
||||
|
||||
BOOST_CHECK_EQUAL(l1.mutex(),&m3);
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex,typename Lock>
|
||||
void test_lock_is_scoped_lock_concept_for_mutex()
|
||||
{
|
||||
test_default_constructed_has_no_mutex_and_unlocked<Lock>()();
|
||||
test_initially_locked<Mutex,Lock>()();
|
||||
test_initially_unlocked_with_defer_lock_parameter<Mutex,Lock>()();
|
||||
test_initially_locked_with_adopt_lock_parameter<Mutex,Lock>()();
|
||||
@@ -137,13 +414,117 @@ BOOST_TEST_CASE_TEMPLATE_FUNCTION(test_scoped_lock_concept,Mutex)
|
||||
test_locked_after_lock_called<Mutex,Lock>()();
|
||||
test_throws_if_lock_called_when_already_locked<Mutex,Lock>()();
|
||||
test_throws_if_unlock_called_when_already_unlocked<Mutex,Lock>()();
|
||||
test_locks_can_be_swapped<Mutex,Lock>()();
|
||||
test_locked_after_try_lock_called<Mutex,Lock>()();
|
||||
test_throws_if_try_lock_called_when_already_locked<Mutex,Lock>()();
|
||||
test_unlocked_after_try_lock_if_other_thread_has_lock<Mutex,Lock>()();
|
||||
}
|
||||
|
||||
|
||||
BOOST_TEST_CASE_TEMPLATE_FUNCTION(test_scoped_lock_concept,Mutex)
|
||||
{
|
||||
typedef typename Mutex::scoped_lock Lock;
|
||||
|
||||
test_lock_is_scoped_lock_concept_for_mutex<Mutex,Lock>();
|
||||
}
|
||||
|
||||
BOOST_TEST_CASE_TEMPLATE_FUNCTION(test_unique_lock_is_scoped_lock,Mutex)
|
||||
{
|
||||
typedef boost::unique_lock<Mutex> Lock;
|
||||
|
||||
test_lock_is_scoped_lock_concept_for_mutex<Mutex,Lock>();
|
||||
}
|
||||
|
||||
BOOST_TEST_CASE_TEMPLATE_FUNCTION(test_scoped_try_lock_concept,Mutex)
|
||||
{
|
||||
typedef typename Mutex::scoped_try_lock Lock;
|
||||
|
||||
test_default_constructed_has_no_mutex_and_unlocked<Lock>()();
|
||||
test_initially_locked<Mutex,Lock>()();
|
||||
test_initially_unlocked_if_other_thread_has_lock<Mutex,Lock>()();
|
||||
test_initially_unlocked_with_defer_lock_parameter<Mutex,Lock>()();
|
||||
test_initially_locked_with_adopt_lock_parameter<Mutex,Lock>()();
|
||||
test_unlocked_after_unlock_called<Mutex,Lock>()();
|
||||
test_locked_after_lock_called<Mutex,Lock>()();
|
||||
test_locked_after_try_lock_called<Mutex,Lock>()();
|
||||
test_unlocked_after_try_lock_if_other_thread_has_lock<Mutex,Lock>()();
|
||||
test_throws_if_lock_called_when_already_locked<Mutex,Lock>()();
|
||||
test_throws_if_try_lock_called_when_already_locked<Mutex,Lock>()();
|
||||
test_throws_if_unlock_called_when_already_unlocked<Mutex,Lock>()();
|
||||
test_locks_can_be_swapped<Mutex,Lock>()();
|
||||
}
|
||||
|
||||
struct dummy_shared_mutex
|
||||
{
|
||||
bool locked;
|
||||
bool shared_locked;
|
||||
bool shared_unlocked;
|
||||
bool shared_timed_locked_relative;
|
||||
bool shared_timed_locked_absolute;
|
||||
bool timed_locked_relative;
|
||||
bool timed_locked_absolute;
|
||||
|
||||
dummy_shared_mutex():
|
||||
locked(false),shared_locked(false),shared_unlocked(false),
|
||||
shared_timed_locked_relative(false),
|
||||
shared_timed_locked_absolute(false),
|
||||
timed_locked_relative(false),
|
||||
timed_locked_absolute(false)
|
||||
{}
|
||||
|
||||
void lock()
|
||||
{
|
||||
locked=true;
|
||||
}
|
||||
|
||||
void lock_shared()
|
||||
{
|
||||
shared_locked=true;
|
||||
}
|
||||
|
||||
void unlock()
|
||||
{}
|
||||
|
||||
void unlock_shared()
|
||||
{
|
||||
shared_unlocked=true;
|
||||
}
|
||||
|
||||
bool timed_lock_shared(boost::system_time)
|
||||
{
|
||||
shared_timed_locked_absolute=true;
|
||||
return false;
|
||||
}
|
||||
template<typename Duration>
|
||||
bool timed_lock_shared(Duration)
|
||||
{
|
||||
shared_timed_locked_relative=true;
|
||||
return false;
|
||||
}
|
||||
bool timed_lock(boost::system_time)
|
||||
{
|
||||
timed_locked_absolute=true;
|
||||
return false;
|
||||
}
|
||||
template<typename Duration>
|
||||
bool timed_lock(Duration)
|
||||
{
|
||||
timed_locked_relative=true;
|
||||
return false;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
|
||||
void test_shared_lock()
|
||||
{
|
||||
typedef boost::shared_mutex Mutex;
|
||||
typedef boost::shared_lock<Mutex> Lock;
|
||||
|
||||
test_default_constructed_has_no_mutex_and_unlocked<Lock>()();
|
||||
test_initially_locked<Mutex,Lock>()();
|
||||
test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock<Mutex,Lock>()();
|
||||
test_initially_locked_if_other_thread_has_shared_lock<Mutex,Lock>()();
|
||||
test_initially_unlocked_with_defer_lock_parameter<Mutex,Lock>()();
|
||||
test_initially_locked_with_adopt_lock_parameter<Mutex,Lock>()();
|
||||
test_unlocked_after_unlock_called<Mutex,Lock>()();
|
||||
@@ -152,6 +533,17 @@ BOOST_TEST_CASE_TEMPLATE_FUNCTION(test_scoped_try_lock_concept,Mutex)
|
||||
test_throws_if_lock_called_when_already_locked<Mutex,Lock>()();
|
||||
test_throws_if_try_lock_called_when_already_locked<Mutex,Lock>()();
|
||||
test_throws_if_unlock_called_when_already_unlocked<Mutex,Lock>()();
|
||||
test_locks_can_be_swapped<Mutex,Lock>()();
|
||||
|
||||
dummy_shared_mutex dummy;
|
||||
boost::shared_lock<dummy_shared_mutex> lk(dummy);
|
||||
BOOST_CHECK(dummy.shared_locked);
|
||||
lk.unlock();
|
||||
BOOST_CHECK(dummy.shared_unlocked);
|
||||
lk.timed_lock(boost::posix_time::milliseconds(5));
|
||||
BOOST_CHECK(dummy.shared_timed_locked_relative);
|
||||
lk.timed_lock(boost::get_system_time());
|
||||
BOOST_CHECK(dummy.shared_timed_locked_absolute);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
@@ -160,14 +552,20 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
BOOST_TEST_SUITE("Boost.Threads: lock concept test suite");
|
||||
|
||||
typedef boost::mpl::vector<boost::mutex,boost::try_mutex,boost::timed_mutex,
|
||||
boost::recursive_mutex,boost::recursive_try_mutex,boost::recursive_timed_mutex> mutex_types;
|
||||
boost::recursive_mutex,boost::recursive_try_mutex,boost::recursive_timed_mutex> mutex_types_with_scoped_lock;
|
||||
|
||||
test->add(BOOST_TEST_CASE_TEMPLATE(test_scoped_lock_concept,mutex_types));
|
||||
test->add(BOOST_TEST_CASE_TEMPLATE(test_scoped_lock_concept,mutex_types_with_scoped_lock));
|
||||
|
||||
typedef boost::mpl::vector<boost::try_mutex,boost::timed_mutex,
|
||||
boost::recursive_try_mutex,boost::recursive_timed_mutex> try_mutex_types;
|
||||
boost::recursive_try_mutex,boost::recursive_timed_mutex> mutex_types_with_scoped_try_lock;
|
||||
|
||||
test->add(BOOST_TEST_CASE_TEMPLATE(test_scoped_try_lock_concept,try_mutex_types));
|
||||
test->add(BOOST_TEST_CASE_TEMPLATE(test_scoped_try_lock_concept,mutex_types_with_scoped_try_lock));
|
||||
|
||||
typedef boost::mpl::vector<boost::mutex,boost::try_mutex,boost::timed_mutex,
|
||||
boost::recursive_mutex,boost::recursive_try_mutex,boost::recursive_timed_mutex,boost::shared_mutex> all_mutex_types;
|
||||
|
||||
test->add(BOOST_TEST_CASE_TEMPLATE(test_unique_lock_is_scoped_lock,all_mutex_types));
|
||||
test->add(BOOST_TEST_CASE(&test_shared_lock));
|
||||
|
||||
return test;
|
||||
}
|
||||
|
||||
@@ -1,10 +1,11 @@
|
||||
// Copyright (C) 2007 Anthony Williams
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/shared_ptr.hpp>
|
||||
|
||||
void do_nothing()
|
||||
{}
|
||||
@@ -20,13 +21,36 @@ void test_thread_move_from_lvalue_on_construction()
|
||||
dest.join();
|
||||
}
|
||||
|
||||
void test_thread_move_from_lvalue_on_assignment()
|
||||
{
|
||||
boost::thread src(do_nothing);
|
||||
boost::thread::id src_id=src.get_id();
|
||||
boost::thread dest;
|
||||
dest=boost::move(src);
|
||||
boost::thread::id dest_id=dest.get_id();
|
||||
BOOST_CHECK(src_id==dest_id);
|
||||
BOOST_CHECK(src.get_id()==boost::thread::id());
|
||||
dest.join();
|
||||
}
|
||||
|
||||
boost::thread start_thread()
|
||||
{
|
||||
return boost::thread(do_nothing);
|
||||
}
|
||||
|
||||
void test_thread_move_from_rvalue_on_construction()
|
||||
{
|
||||
boost::thread x(boost::move(boost::thread(do_nothing)));
|
||||
boost::thread x(start_thread());
|
||||
BOOST_CHECK(x.get_id()!=boost::thread::id());
|
||||
x.join();
|
||||
}
|
||||
|
||||
void test_thread_move_from_rvalue_using_explicit_move()
|
||||
{
|
||||
boost::thread x(boost::move(start_thread()));
|
||||
BOOST_CHECK(x.get_id()!=boost::thread::id());
|
||||
x.join();
|
||||
}
|
||||
|
||||
void test_unique_lock_move_from_lvalue_on_construction()
|
||||
{
|
||||
@@ -42,6 +66,48 @@ void test_unique_lock_move_from_lvalue_on_construction()
|
||||
BOOST_CHECK(l2.mutex()==&m);
|
||||
}
|
||||
|
||||
boost::unique_lock<boost::mutex> get_lock(boost::mutex& m)
|
||||
{
|
||||
return boost::unique_lock<boost::mutex>(m);
|
||||
}
|
||||
|
||||
|
||||
void test_unique_lock_move_from_rvalue_on_construction()
|
||||
{
|
||||
boost::mutex m;
|
||||
boost::unique_lock<boost::mutex> l(get_lock(m));
|
||||
BOOST_CHECK(l.owns_lock());
|
||||
BOOST_CHECK(l.mutex()==&m);
|
||||
}
|
||||
|
||||
namespace user_test_ns
|
||||
{
|
||||
template<typename T>
|
||||
T move(T& t)
|
||||
{
|
||||
return t.move();
|
||||
}
|
||||
|
||||
bool move_called=false;
|
||||
|
||||
struct nc:
|
||||
public boost::shared_ptr<int>
|
||||
{
|
||||
nc move()
|
||||
{
|
||||
move_called=true;
|
||||
return nc();
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void test_move_for_user_defined_type_unaffected()
|
||||
{
|
||||
user_test_ns::nc src;
|
||||
user_test_ns::nc dest=move(src);
|
||||
BOOST_CHECK(user_test_ns::move_called);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
@@ -49,6 +115,10 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
|
||||
test->add(BOOST_TEST_CASE(test_thread_move_from_lvalue_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_thread_move_from_rvalue_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_thread_move_from_rvalue_using_explicit_move));
|
||||
test->add(BOOST_TEST_CASE(test_thread_move_from_lvalue_on_assignment));
|
||||
test->add(BOOST_TEST_CASE(test_unique_lock_move_from_lvalue_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_unique_lock_move_from_rvalue_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_move_for_user_defined_type_unaffected));
|
||||
return test;
|
||||
}
|
||||
|
||||
@@ -7,6 +7,7 @@
|
||||
#include <boost/thread/detail/config.hpp>
|
||||
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/recursive_mutex.hpp>
|
||||
#include <boost/thread/thread_time.hpp>
|
||||
#include <boost/thread/condition.hpp>
|
||||
@@ -96,6 +97,86 @@ struct test_trylock
|
||||
}
|
||||
};
|
||||
|
||||
template<typename Mutex>
|
||||
struct test_lock_times_out_if_other_thread_has_lock
|
||||
{
|
||||
typedef boost::unique_lock<Mutex> Lock;
|
||||
|
||||
Mutex m;
|
||||
boost::mutex done_mutex;
|
||||
bool done;
|
||||
bool locked;
|
||||
boost::condition_variable done_cond;
|
||||
|
||||
test_lock_times_out_if_other_thread_has_lock():
|
||||
done(false),locked(false)
|
||||
{}
|
||||
|
||||
void locking_thread()
|
||||
{
|
||||
Lock lock(m,boost::defer_lock);
|
||||
lock.timed_lock(boost::posix_time::milliseconds(50));
|
||||
|
||||
boost::lock_guard<boost::mutex> lk(done_mutex);
|
||||
locked=lock.owns_lock();
|
||||
done=true;
|
||||
done_cond.notify_one();
|
||||
}
|
||||
|
||||
void locking_thread_through_constructor()
|
||||
{
|
||||
Lock lock(m,boost::posix_time::milliseconds(50));
|
||||
|
||||
boost::lock_guard<boost::mutex> lk(done_mutex);
|
||||
locked=lock.owns_lock();
|
||||
done=true;
|
||||
done_cond.notify_one();
|
||||
}
|
||||
|
||||
bool is_done() const
|
||||
{
|
||||
return done;
|
||||
}
|
||||
|
||||
typedef test_lock_times_out_if_other_thread_has_lock<Mutex> this_type;
|
||||
|
||||
void do_test(void (this_type::*test_func)())
|
||||
{
|
||||
Lock lock(m);
|
||||
|
||||
locked=false;
|
||||
done=false;
|
||||
|
||||
boost::thread t(test_func,this);
|
||||
|
||||
try
|
||||
{
|
||||
{
|
||||
boost::mutex::scoped_lock lk(done_mutex);
|
||||
BOOST_CHECK(done_cond.timed_wait(lk,boost::posix_time::seconds(2),
|
||||
boost::bind(&this_type::is_done,this)));
|
||||
BOOST_CHECK(!locked);
|
||||
}
|
||||
|
||||
lock.unlock();
|
||||
t.join();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
lock.unlock();
|
||||
t.join();
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void operator()()
|
||||
{
|
||||
do_test(&this_type::locking_thread);
|
||||
do_test(&this_type::locking_thread_through_constructor);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename M>
|
||||
struct test_timedlock
|
||||
{
|
||||
@@ -109,6 +190,8 @@ struct test_timedlock
|
||||
|
||||
void operator()()
|
||||
{
|
||||
test_lock_times_out_if_other_thread_has_lock<mutex_type>()();
|
||||
|
||||
mutex_type mutex;
|
||||
boost::condition condition;
|
||||
|
||||
@@ -178,6 +261,7 @@ struct test_recursive_lock
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
void do_test_mutex()
|
||||
{
|
||||
test_lock<boost::mutex>()();
|
||||
|
||||
@@ -17,7 +17,7 @@
|
||||
|
||||
void test_multiple_readers()
|
||||
{
|
||||
unsigned const number_of_threads=100;
|
||||
unsigned const number_of_threads=10;
|
||||
|
||||
boost::thread_group pool;
|
||||
|
||||
@@ -64,7 +64,7 @@ void test_multiple_readers()
|
||||
|
||||
void test_only_one_writer_permitted()
|
||||
{
|
||||
unsigned const number_of_threads=100;
|
||||
unsigned const number_of_threads=10;
|
||||
|
||||
boost::thread_group pool;
|
||||
|
||||
@@ -164,7 +164,7 @@ void test_unlocking_writer_unblocks_all_readers()
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
unsigned const reader_count=100;
|
||||
unsigned const reader_count=10;
|
||||
|
||||
try
|
||||
{
|
||||
@@ -218,8 +218,8 @@ void test_unlocking_last_reader_only_unblocks_one_writer()
|
||||
boost::mutex finish_writing_mutex;
|
||||
boost::mutex::scoped_lock finish_writing_lock(finish_writing_mutex);
|
||||
|
||||
unsigned const reader_count=100;
|
||||
unsigned const writer_count=100;
|
||||
unsigned const reader_count=10;
|
||||
unsigned const writer_count=10;
|
||||
|
||||
try
|
||||
{
|
||||
|
||||
@@ -15,10 +15,41 @@
|
||||
BOOST_CHECK_EQUAL(value,expected_value); \
|
||||
}
|
||||
|
||||
class simple_upgrade_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
void operator=(simple_upgrade_thread&);
|
||||
|
||||
public:
|
||||
simple_upgrade_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::upgrade_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
void test_only_one_upgrade_lock_permitted()
|
||||
{
|
||||
unsigned const number_of_threads=100;
|
||||
unsigned const number_of_threads=10;
|
||||
|
||||
boost::thread_group pool;
|
||||
|
||||
@@ -71,7 +102,7 @@ void test_can_lock_upgrade_if_currently_locked_shared()
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
|
||||
unsigned const reader_count=100;
|
||||
unsigned const reader_count=10;
|
||||
|
||||
try
|
||||
{
|
||||
@@ -107,40 +138,6 @@ void test_can_lock_upgrade_if_currently_locked_shared()
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_count_mutex,max_simultaneous_running,reader_count+1);
|
||||
}
|
||||
|
||||
namespace
|
||||
{
|
||||
class simple_writing_thread
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
void operator=(simple_writing_thread&);
|
||||
|
||||
public:
|
||||
simple_writing_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::unique_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_write_lock_try_lock_shared_returns_false()
|
||||
{
|
||||
|
||||
@@ -164,6 +161,29 @@ void test_if_other_thread_has_write_lock_try_lock_shared_returns_false()
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_write_lock_try_lock_upgrade_returns_false()
|
||||
{
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::this_thread::sleep(boost::posix_time::seconds(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
bool const try_succeeded=rw_mutex.try_lock_upgrade();
|
||||
BOOST_CHECK(!try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_upgrade();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_if_no_thread_has_lock_try_lock_shared_returns_true()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
@@ -175,38 +195,15 @@ void test_if_no_thread_has_lock_try_lock_shared_returns_true()
|
||||
}
|
||||
}
|
||||
|
||||
namespace
|
||||
void test_if_no_thread_has_lock_try_lock_upgrade_returns_true()
|
||||
{
|
||||
class simple_reading_thread
|
||||
boost::shared_mutex rw_mutex;
|
||||
bool const try_succeeded=rw_mutex.try_lock_upgrade();
|
||||
BOOST_CHECK(try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
boost::shared_mutex& rwm;
|
||||
boost::mutex& finish_mutex;
|
||||
boost::mutex& unblocked_mutex;
|
||||
unsigned& unblocked_count;
|
||||
|
||||
void operator=(simple_reading_thread&);
|
||||
|
||||
public:
|
||||
simple_reading_thread(boost::shared_mutex& rwm_,
|
||||
boost::mutex& finish_mutex_,
|
||||
boost::mutex& unblocked_mutex_,
|
||||
unsigned& unblocked_count_):
|
||||
rwm(rwm_),finish_mutex(finish_mutex_),
|
||||
unblocked_mutex(unblocked_mutex_),unblocked_count(unblocked_count_)
|
||||
{}
|
||||
|
||||
void operator()()
|
||||
{
|
||||
boost::shared_lock<boost::shared_mutex> lk(rwm);
|
||||
|
||||
{
|
||||
boost::mutex::scoped_lock ulk(unblocked_mutex);
|
||||
++unblocked_count;
|
||||
}
|
||||
|
||||
boost::mutex::scoped_lock flk(finish_mutex);
|
||||
}
|
||||
};
|
||||
rw_mutex.unlock_upgrade();
|
||||
}
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_shared_lock_try_lock_shared_returns_true()
|
||||
@@ -232,32 +229,51 @@ void test_if_other_thread_has_shared_lock_try_lock_shared_returns_true()
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_timed_lock_shared_times_out_if_write_lock_held()
|
||||
void test_if_other_thread_has_shared_lock_try_lock_upgrade_returns_true()
|
||||
{
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread writer(simple_reading_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(2000);
|
||||
boost::posix_time::milliseconds const timeout_resolution(20);
|
||||
bool const timed_lock_succeeded=rw_mutex.timed_lock_shared(timeout);
|
||||
BOOST_CHECK((timeout-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
bool const try_succeeded=rw_mutex.try_lock_upgrade();
|
||||
BOOST_CHECK(try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
rw_mutex.unlock_upgrade();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_if_other_thread_has_upgrade_lock_try_lock_upgrade_returns_false()
|
||||
{
|
||||
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_upgrade_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::this_thread::sleep(boost::posix_time::seconds(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
bool const try_succeeded=rw_mutex.try_lock_upgrade();
|
||||
BOOST_CHECK(!try_succeeded);
|
||||
if(try_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_upgrade();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
@@ -269,7 +285,6 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
test->add(BOOST_TEST_CASE(&test_if_other_thread_has_write_lock_try_lock_shared_returns_false));
|
||||
test->add(BOOST_TEST_CASE(&test_if_no_thread_has_lock_try_lock_shared_returns_true));
|
||||
test->add(BOOST_TEST_CASE(&test_if_other_thread_has_shared_lock_try_lock_shared_returns_true));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_shared_times_out_if_write_lock_held));
|
||||
|
||||
return test;
|
||||
}
|
||||
|
||||
268
test/test_shared_mutex_timed_locks.cpp
Normal file
268
test/test_shared_mutex_timed_locks.cpp
Normal file
@@ -0,0 +1,268 @@
|
||||
// (C) Copyright 2006-7 Anthony Williams
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/thread/xtime.hpp>
|
||||
#include "util.inl"
|
||||
#include "shared_mutex_locking_thread.hpp"
|
||||
|
||||
#define CHECK_LOCKED_VALUE_EQUAL(mutex_name,value,expected_value) \
|
||||
{ \
|
||||
boost::mutex::scoped_lock lock(mutex_name); \
|
||||
BOOST_CHECK_EQUAL(value,expected_value); \
|
||||
}
|
||||
|
||||
|
||||
void test_timed_lock_shared_times_out_if_write_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(500);
|
||||
boost::posix_time::milliseconds const timeout_resolution(50);
|
||||
bool timed_lock_succeeded=rw_mutex.timed_lock_shared(timeout);
|
||||
BOOST_CHECK((timeout-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
boost::posix_time::milliseconds const wait_duration(500);
|
||||
boost::system_time const timeout2=boost::get_system_time()+wait_duration;
|
||||
timed_lock_succeeded=rw_mutex.timed_lock_shared(wait_duration);
|
||||
BOOST_CHECK((timeout2-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_timed_lock_shared_succeeds_if_no_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(500);
|
||||
boost::posix_time::milliseconds const timeout_resolution(50);
|
||||
bool timed_lock_succeeded=rw_mutex.timed_lock_shared(timeout);
|
||||
BOOST_CHECK(boost::get_system_time()<timeout);
|
||||
BOOST_CHECK(timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
boost::posix_time::milliseconds const wait_duration(500);
|
||||
boost::system_time const timeout2=boost::get_system_time()+wait_duration;
|
||||
timed_lock_succeeded=rw_mutex.timed_lock_shared(wait_duration);
|
||||
BOOST_CHECK(boost::get_system_time()<timeout2);
|
||||
BOOST_CHECK(timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void test_timed_lock_shared_succeeds_if_read_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread reader(simple_reading_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(500);
|
||||
boost::posix_time::milliseconds const timeout_resolution(50);
|
||||
bool timed_lock_succeeded=rw_mutex.timed_lock_shared(timeout);
|
||||
BOOST_CHECK(boost::get_system_time()<timeout);
|
||||
BOOST_CHECK(timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
boost::posix_time::milliseconds const wait_duration(500);
|
||||
boost::system_time const timeout2=boost::get_system_time()+wait_duration;
|
||||
timed_lock_succeeded=rw_mutex.timed_lock_shared(wait_duration);
|
||||
BOOST_CHECK(boost::get_system_time()<timeout2);
|
||||
BOOST_CHECK(timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
reader.join();
|
||||
}
|
||||
|
||||
void test_timed_lock_times_out_if_write_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread writer(simple_writing_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(500);
|
||||
boost::posix_time::milliseconds const timeout_resolution(50);
|
||||
bool timed_lock_succeeded=rw_mutex.timed_lock(timeout);
|
||||
BOOST_CHECK((timeout-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock();
|
||||
}
|
||||
|
||||
boost::posix_time::milliseconds const wait_duration(500);
|
||||
boost::system_time const timeout2=boost::get_system_time()+wait_duration;
|
||||
timed_lock_succeeded=rw_mutex.timed_lock(wait_duration);
|
||||
BOOST_CHECK((timeout2-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
writer.join();
|
||||
}
|
||||
|
||||
void test_timed_lock_succeeds_if_no_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(500);
|
||||
boost::posix_time::milliseconds const timeout_resolution(50);
|
||||
bool timed_lock_succeeded=rw_mutex.timed_lock(timeout);
|
||||
BOOST_CHECK(boost::get_system_time()<timeout);
|
||||
BOOST_CHECK(timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock();
|
||||
}
|
||||
|
||||
boost::posix_time::milliseconds const wait_duration(500);
|
||||
boost::system_time const timeout2=boost::get_system_time()+wait_duration;
|
||||
timed_lock_succeeded=rw_mutex.timed_lock(wait_duration);
|
||||
BOOST_CHECK(boost::get_system_time()<timeout2);
|
||||
BOOST_CHECK(timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void test_timed_lock_times_out_if_read_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread reader(simple_reading_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::thread::sleep(delay(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(500);
|
||||
boost::posix_time::milliseconds const timeout_resolution(50);
|
||||
bool timed_lock_succeeded=rw_mutex.timed_lock(timeout);
|
||||
BOOST_CHECK((timeout-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock();
|
||||
}
|
||||
|
||||
boost::posix_time::milliseconds const wait_duration(500);
|
||||
boost::system_time const timeout2=boost::get_system_time()+wait_duration;
|
||||
timed_lock_succeeded=rw_mutex.timed_lock(wait_duration);
|
||||
BOOST_CHECK((timeout2-timeout_resolution)<boost::get_system_time());
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
reader.join();
|
||||
}
|
||||
|
||||
void test_timed_lock_times_out_but_read_lock_succeeds_if_read_lock_held()
|
||||
{
|
||||
boost::shared_mutex rw_mutex;
|
||||
boost::mutex finish_mutex;
|
||||
boost::mutex unblocked_mutex;
|
||||
unsigned unblocked_count=0;
|
||||
boost::mutex::scoped_lock finish_lock(finish_mutex);
|
||||
boost::thread reader(simple_reading_thread(rw_mutex,finish_mutex,unblocked_mutex,unblocked_count));
|
||||
boost::this_thread::sleep(boost::posix_time::seconds(1));
|
||||
CHECK_LOCKED_VALUE_EQUAL(unblocked_mutex,unblocked_count,1u);
|
||||
|
||||
boost::system_time const start=boost::get_system_time();
|
||||
boost::system_time const timeout=start+boost::posix_time::milliseconds(500);
|
||||
bool timed_lock_succeeded=rw_mutex.timed_lock(timeout);
|
||||
BOOST_CHECK(!timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock();
|
||||
}
|
||||
|
||||
boost::posix_time::milliseconds const wait_duration(500);
|
||||
timed_lock_succeeded=rw_mutex.timed_lock_shared(wait_duration);
|
||||
BOOST_CHECK(timed_lock_succeeded);
|
||||
if(timed_lock_succeeded)
|
||||
{
|
||||
rw_mutex.unlock_shared();
|
||||
}
|
||||
|
||||
finish_lock.unlock();
|
||||
reader.join();
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: shared_mutex test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_shared_times_out_if_write_lock_held));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_shared_succeeds_if_no_lock_held));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_shared_succeeds_if_read_lock_held));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_times_out_if_write_lock_held));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_times_out_if_read_lock_held));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_succeeds_if_no_lock_held));
|
||||
test->add(BOOST_TEST_CASE(&test_timed_lock_times_out_but_read_lock_succeeds_if_read_lock_held));
|
||||
|
||||
return test;
|
||||
}
|
||||
@@ -1,5 +1,6 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2008 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -198,6 +199,22 @@ void test_timed_join()
|
||||
timed_test(&do_test_timed_join, 10);
|
||||
}
|
||||
|
||||
void test_swap()
|
||||
{
|
||||
boost::thread t(simple_thread);
|
||||
boost::thread t2(simple_thread);
|
||||
boost::thread::id id1=t.get_id();
|
||||
boost::thread::id id2=t2.get_id();
|
||||
|
||||
t.swap(t2);
|
||||
BOOST_CHECK(t.get_id()==id2);
|
||||
BOOST_CHECK(t2.get_id()==id1);
|
||||
|
||||
swap(t,t2);
|
||||
BOOST_CHECK(t.get_id()==id1);
|
||||
BOOST_CHECK(t2.get_id()==id2);
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
@@ -211,6 +228,7 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
test->add(BOOST_TEST_CASE(test_thread_no_interrupt_if_interrupts_disabled_at_interruption_point));
|
||||
test->add(BOOST_TEST_CASE(test_creation_through_reference_wrapper));
|
||||
test->add(BOOST_TEST_CASE(test_timed_join));
|
||||
test->add(BOOST_TEST_CASE(test_swap));
|
||||
|
||||
return test;
|
||||
}
|
||||
|
||||
226
test/test_thread_launching.cpp
Normal file
226
test/test_thread_launching.cpp
Normal file
@@ -0,0 +1,226 @@
|
||||
// Copyright (C) 2007-8 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/ref.hpp>
|
||||
#include <boost/utility.hpp>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
bool normal_function_called=false;
|
||||
|
||||
void normal_function()
|
||||
{
|
||||
normal_function_called=true;
|
||||
}
|
||||
|
||||
void test_thread_function_no_arguments()
|
||||
{
|
||||
boost::thread function(normal_function);
|
||||
function.join();
|
||||
BOOST_CHECK(normal_function_called);
|
||||
}
|
||||
|
||||
int nfoa_res=0;
|
||||
|
||||
void normal_function_one_arg(int i)
|
||||
{
|
||||
nfoa_res=i;
|
||||
}
|
||||
|
||||
void test_thread_function_one_argument()
|
||||
{
|
||||
boost::thread function(normal_function_one_arg,42);
|
||||
function.join();
|
||||
BOOST_CHECK_EQUAL(42,nfoa_res);
|
||||
}
|
||||
|
||||
struct callable_no_args
|
||||
{
|
||||
static bool called;
|
||||
|
||||
void operator()() const
|
||||
{
|
||||
called=true;
|
||||
}
|
||||
};
|
||||
|
||||
bool callable_no_args::called=false;
|
||||
|
||||
void test_thread_callable_object_no_arguments()
|
||||
{
|
||||
callable_no_args func;
|
||||
boost::thread callable(func);
|
||||
callable.join();
|
||||
BOOST_CHECK(callable_no_args::called);
|
||||
}
|
||||
|
||||
struct callable_noncopyable_no_args:
|
||||
boost::noncopyable
|
||||
{
|
||||
static bool called;
|
||||
|
||||
void operator()() const
|
||||
{
|
||||
called=true;
|
||||
}
|
||||
};
|
||||
|
||||
bool callable_noncopyable_no_args::called=false;
|
||||
|
||||
void test_thread_callable_object_ref_no_arguments()
|
||||
{
|
||||
callable_noncopyable_no_args func;
|
||||
|
||||
boost::thread callable(boost::ref(func));
|
||||
callable.join();
|
||||
BOOST_CHECK(callable_noncopyable_no_args::called);
|
||||
}
|
||||
|
||||
struct callable_one_arg
|
||||
{
|
||||
static bool called;
|
||||
static int called_arg;
|
||||
|
||||
void operator()(int arg) const
|
||||
{
|
||||
called=true;
|
||||
called_arg=arg;
|
||||
}
|
||||
};
|
||||
|
||||
bool callable_one_arg::called=false;
|
||||
int callable_one_arg::called_arg=0;
|
||||
|
||||
void test_thread_callable_object_one_argument()
|
||||
{
|
||||
callable_one_arg func;
|
||||
boost::thread callable(func,42);
|
||||
callable.join();
|
||||
BOOST_CHECK(callable_one_arg::called);
|
||||
BOOST_CHECK_EQUAL(callable_one_arg::called_arg,42);
|
||||
}
|
||||
|
||||
struct callable_multiple_arg
|
||||
{
|
||||
static bool called_two;
|
||||
static int called_two_arg1;
|
||||
static double called_two_arg2;
|
||||
static bool called_three;
|
||||
static std::string called_three_arg1;
|
||||
static std::vector<int> called_three_arg2;
|
||||
static int called_three_arg3;
|
||||
|
||||
void operator()(int arg1,double arg2) const
|
||||
{
|
||||
called_two=true;
|
||||
called_two_arg1=arg1;
|
||||
called_two_arg2=arg2;
|
||||
}
|
||||
void operator()(std::string const& arg1,std::vector<int> const& arg2,int arg3) const
|
||||
{
|
||||
called_three=true;
|
||||
called_three_arg1=arg1;
|
||||
called_three_arg2=arg2;
|
||||
called_three_arg3=arg3;
|
||||
}
|
||||
};
|
||||
|
||||
bool callable_multiple_arg::called_two=false;
|
||||
bool callable_multiple_arg::called_three=false;
|
||||
int callable_multiple_arg::called_two_arg1;
|
||||
double callable_multiple_arg::called_two_arg2;
|
||||
std::string callable_multiple_arg::called_three_arg1;
|
||||
std::vector<int> callable_multiple_arg::called_three_arg2;
|
||||
int callable_multiple_arg::called_three_arg3;
|
||||
|
||||
void test_thread_callable_object_multiple_arguments()
|
||||
{
|
||||
std::vector<int> x;
|
||||
for(unsigned i=0;i<7;++i)
|
||||
{
|
||||
x.push_back(i*i);
|
||||
}
|
||||
|
||||
callable_multiple_arg func;
|
||||
|
||||
boost::thread callable3(func,"hello",x,1.2);
|
||||
callable3.join();
|
||||
BOOST_CHECK(callable_multiple_arg::called_three);
|
||||
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg1,"hello");
|
||||
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg2.size(),x.size());
|
||||
for(unsigned j=0;j<x.size();++j)
|
||||
{
|
||||
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg2.at(j),x[j]);
|
||||
}
|
||||
|
||||
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg3,1);
|
||||
|
||||
double const dbl=1.234;
|
||||
|
||||
boost::thread callable2(func,19,dbl);
|
||||
callable2.join();
|
||||
BOOST_CHECK(callable_multiple_arg::called_two);
|
||||
BOOST_CHECK_EQUAL(callable_multiple_arg::called_two_arg1,19);
|
||||
BOOST_CHECK_EQUAL(callable_multiple_arg::called_two_arg2,dbl);
|
||||
}
|
||||
|
||||
struct X
|
||||
{
|
||||
bool function_called;
|
||||
int arg_value;
|
||||
|
||||
X():
|
||||
function_called(false),
|
||||
arg_value(0)
|
||||
{}
|
||||
|
||||
|
||||
void f0()
|
||||
{
|
||||
function_called=true;
|
||||
}
|
||||
|
||||
void f1(int i)
|
||||
{
|
||||
arg_value=i;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
void test_thread_member_function_no_arguments()
|
||||
{
|
||||
X x;
|
||||
|
||||
boost::thread function(&X::f0,&x);
|
||||
function.join();
|
||||
BOOST_CHECK(x.function_called);
|
||||
}
|
||||
|
||||
|
||||
void test_thread_member_function_one_argument()
|
||||
{
|
||||
X x;
|
||||
boost::thread function(&X::f1,&x,42);
|
||||
function.join();
|
||||
BOOST_CHECK_EQUAL(42,x.arg_value);
|
||||
}
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
BOOST_TEST_SUITE("Boost.Threads: thread launching test suite");
|
||||
|
||||
test->add(BOOST_TEST_CASE(test_thread_function_no_arguments));
|
||||
test->add(BOOST_TEST_CASE(test_thread_function_one_argument));
|
||||
test->add(BOOST_TEST_CASE(test_thread_callable_object_no_arguments));
|
||||
test->add(BOOST_TEST_CASE(test_thread_callable_object_ref_no_arguments));
|
||||
test->add(BOOST_TEST_CASE(test_thread_callable_object_one_argument));
|
||||
test->add(BOOST_TEST_CASE(test_thread_callable_object_multiple_arguments));
|
||||
test->add(BOOST_TEST_CASE(test_thread_member_function_no_arguments));
|
||||
test->add(BOOST_TEST_CASE(test_thread_member_function_one_argument));
|
||||
return test;
|
||||
}
|
||||
134
test/test_thread_mf.cpp
Normal file
134
test/test_thread_mf.cpp
Normal file
@@ -0,0 +1,134 @@
|
||||
//
|
||||
// Copyright (C) 2008 Peter Dimov
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt
|
||||
//
|
||||
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/detail/lightweight_test.hpp>
|
||||
|
||||
struct X
|
||||
{
|
||||
mutable unsigned int hash;
|
||||
|
||||
X(): hash(0) {}
|
||||
|
||||
int f0() { f1(17); return 0; }
|
||||
int g0() const { g1(17); return 0; }
|
||||
|
||||
int f1(int a1) { hash = (hash * 17041 + a1) % 32768; return 0; }
|
||||
int g1(int a1) const { hash = (hash * 17041 + a1 * 2) % 32768; return 0; }
|
||||
|
||||
int f2(int a1, int a2) { f1(a1); f1(a2); return 0; }
|
||||
int g2(int a1, int a2) const { g1(a1); g1(a2); return 0; }
|
||||
|
||||
int f3(int a1, int a2, int a3) { f2(a1, a2); f1(a3); return 0; }
|
||||
int g3(int a1, int a2, int a3) const { g2(a1, a2); g1(a3); return 0; }
|
||||
|
||||
int f4(int a1, int a2, int a3, int a4) { f3(a1, a2, a3); f1(a4); return 0; }
|
||||
int g4(int a1, int a2, int a3, int a4) const { g3(a1, a2, a3); g1(a4); return 0; }
|
||||
|
||||
int f5(int a1, int a2, int a3, int a4, int a5) { f4(a1, a2, a3, a4); f1(a5); return 0; }
|
||||
int g5(int a1, int a2, int a3, int a4, int a5) const { g4(a1, a2, a3, a4); g1(a5); return 0; }
|
||||
|
||||
int f6(int a1, int a2, int a3, int a4, int a5, int a6) { f5(a1, a2, a3, a4, a5); f1(a6); return 0; }
|
||||
int g6(int a1, int a2, int a3, int a4, int a5, int a6) const { g5(a1, a2, a3, a4, a5); g1(a6); return 0; }
|
||||
|
||||
int f7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) { f6(a1, a2, a3, a4, a5, a6); f1(a7); return 0; }
|
||||
int g7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const { g6(a1, a2, a3, a4, a5, a6); g1(a7); return 0; }
|
||||
|
||||
int f8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) { f7(a1, a2, a3, a4, a5, a6, a7); f1(a8); return 0; }
|
||||
int g8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const { g7(a1, a2, a3, a4, a5, a6, a7); g1(a8); return 0; }
|
||||
};
|
||||
|
||||
int main()
|
||||
{
|
||||
X x;
|
||||
|
||||
// 0
|
||||
|
||||
boost::thread( &X::f0, &x ).join();
|
||||
boost::thread( &X::f0, boost::ref(x) ).join();
|
||||
|
||||
boost::thread( &X::g0, &x ).join();
|
||||
boost::thread( &X::g0, x ).join();
|
||||
boost::thread( &X::g0, boost::ref(x) ).join();
|
||||
|
||||
// 1
|
||||
|
||||
boost::thread( &X::f1, &x, 1 ).join();
|
||||
boost::thread( &X::f1, boost::ref(x), 1 ).join();
|
||||
|
||||
boost::thread( &X::g1, &x, 1 ).join();
|
||||
boost::thread( &X::g1, x, 1 ).join();
|
||||
boost::thread( &X::g1, boost::ref(x), 1 ).join();
|
||||
|
||||
// 2
|
||||
|
||||
boost::thread( &X::f2, &x, 1, 2 ).join();
|
||||
boost::thread( &X::f2, boost::ref(x), 1, 2 ).join();
|
||||
|
||||
boost::thread( &X::g2, &x, 1, 2 ).join();
|
||||
boost::thread( &X::g2, x, 1, 2 ).join();
|
||||
boost::thread( &X::g2, boost::ref(x), 1, 2 ).join();
|
||||
|
||||
// 3
|
||||
|
||||
boost::thread( &X::f3, &x, 1, 2, 3 ).join();
|
||||
boost::thread( &X::f3, boost::ref(x), 1, 2, 3 ).join();
|
||||
|
||||
boost::thread( &X::g3, &x, 1, 2, 3 ).join();
|
||||
boost::thread( &X::g3, x, 1, 2, 3 ).join();
|
||||
boost::thread( &X::g3, boost::ref(x), 1, 2, 3 ).join();
|
||||
|
||||
// 4
|
||||
|
||||
boost::thread( &X::f4, &x, 1, 2, 3, 4 ).join();
|
||||
boost::thread( &X::f4, boost::ref(x), 1, 2, 3, 4 ).join();
|
||||
|
||||
boost::thread( &X::g4, &x, 1, 2, 3, 4 ).join();
|
||||
boost::thread( &X::g4, x, 1, 2, 3, 4 ).join();
|
||||
boost::thread( &X::g4, boost::ref(x), 1, 2, 3, 4 ).join();
|
||||
|
||||
// 5
|
||||
|
||||
boost::thread( &X::f5, &x, 1, 2, 3, 4, 5 ).join();
|
||||
boost::thread( &X::f5, boost::ref(x), 1, 2, 3, 4, 5 ).join();
|
||||
|
||||
boost::thread( &X::g5, &x, 1, 2, 3, 4, 5 ).join();
|
||||
boost::thread( &X::g5, x, 1, 2, 3, 4, 5 ).join();
|
||||
boost::thread( &X::g5, boost::ref(x), 1, 2, 3, 4, 5 ).join();
|
||||
|
||||
// 6
|
||||
|
||||
boost::thread( &X::f6, &x, 1, 2, 3, 4, 5, 6 ).join();
|
||||
boost::thread( &X::f6, boost::ref(x), 1, 2, 3, 4, 5, 6 ).join();
|
||||
|
||||
boost::thread( &X::g6, &x, 1, 2, 3, 4, 5, 6 ).join();
|
||||
boost::thread( &X::g6, x, 1, 2, 3, 4, 5, 6 ).join();
|
||||
boost::thread( &X::g6, boost::ref(x), 1, 2, 3, 4, 5, 6 ).join();
|
||||
|
||||
// 7
|
||||
|
||||
boost::thread( &X::f7, &x, 1, 2, 3, 4, 5, 6, 7).join();
|
||||
boost::thread( &X::f7, boost::ref(x), 1, 2, 3, 4, 5, 6, 7).join();
|
||||
|
||||
boost::thread( &X::g7, &x, 1, 2, 3, 4, 5, 6, 7).join();
|
||||
boost::thread( &X::g7, x, 1, 2, 3, 4, 5, 6, 7).join();
|
||||
boost::thread( &X::g7, boost::ref(x), 1, 2, 3, 4, 5, 6, 7).join();
|
||||
|
||||
// 8
|
||||
|
||||
boost::thread( &X::f8, &x, 1, 2, 3, 4, 5, 6, 7, 8 ).join();
|
||||
boost::thread( &X::f8, boost::ref(x), 1, 2, 3, 4, 5, 6, 7, 8 ).join();
|
||||
|
||||
boost::thread( &X::g8, &x, 1, 2, 3, 4, 5, 6, 7, 8 ).join();
|
||||
boost::thread( &X::g8, x, 1, 2, 3, 4, 5, 6, 7, 8 ).join();
|
||||
boost::thread( &X::g8, boost::ref(x), 1, 2, 3, 4, 5, 6, 7, 8 ).join();
|
||||
|
||||
BOOST_TEST( x.hash == 23558 );
|
||||
|
||||
return boost::report_errors();
|
||||
}
|
||||
@@ -5,26 +5,59 @@
|
||||
#include <boost/thread/thread.hpp>
|
||||
#include <boost/test/unit_test.hpp>
|
||||
|
||||
void do_nothing()
|
||||
{}
|
||||
void do_nothing(boost::thread::id* my_id)
|
||||
{
|
||||
*my_id=boost::this_thread::get_id();
|
||||
}
|
||||
|
||||
void test_move_on_construction()
|
||||
{
|
||||
boost::thread x=boost::thread(do_nothing);
|
||||
boost::thread::id the_id;
|
||||
boost::thread x=boost::thread(do_nothing,&the_id);
|
||||
boost::thread::id x_id=x.get_id();
|
||||
x.join();
|
||||
BOOST_CHECK_EQUAL(the_id,x_id);
|
||||
}
|
||||
|
||||
boost::thread make_thread()
|
||||
boost::thread make_thread(boost::thread::id* the_id)
|
||||
{
|
||||
return boost::thread(do_nothing);
|
||||
return boost::thread(do_nothing,the_id);
|
||||
}
|
||||
|
||||
void test_move_from_function_return()
|
||||
{
|
||||
boost::thread x=make_thread();
|
||||
boost::thread::id the_id;
|
||||
boost::thread x=make_thread(&the_id);
|
||||
boost::thread::id x_id=x.get_id();
|
||||
x.join();
|
||||
BOOST_CHECK_EQUAL(the_id,x_id);
|
||||
}
|
||||
|
||||
boost::thread make_thread_return_lvalue(boost::thread::id* the_id)
|
||||
{
|
||||
boost::thread t(do_nothing,the_id);
|
||||
return boost::move(t);
|
||||
}
|
||||
|
||||
void test_move_from_function_return_lvalue()
|
||||
{
|
||||
boost::thread::id the_id;
|
||||
boost::thread x=make_thread_return_lvalue(&the_id);
|
||||
boost::thread::id x_id=x.get_id();
|
||||
x.join();
|
||||
BOOST_CHECK_EQUAL(the_id,x_id);
|
||||
}
|
||||
|
||||
void test_move_assign()
|
||||
{
|
||||
boost::thread::id the_id;
|
||||
boost::thread x(do_nothing,&the_id);
|
||||
boost::thread y;
|
||||
y=boost::move(x);
|
||||
boost::thread::id y_id=y.get_id();
|
||||
y.join();
|
||||
BOOST_CHECK_EQUAL(the_id,y_id);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
@@ -33,5 +66,7 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
|
||||
test->add(BOOST_TEST_CASE(test_move_on_construction));
|
||||
test->add(BOOST_TEST_CASE(test_move_from_function_return));
|
||||
test->add(BOOST_TEST_CASE(test_move_from_function_return_lvalue));
|
||||
test->add(BOOST_TEST_CASE(test_move_assign));
|
||||
return test;
|
||||
}
|
||||
|
||||
@@ -258,11 +258,58 @@ void do_test_tss_does_no_cleanup_after_release()
|
||||
}
|
||||
}
|
||||
|
||||
struct dummy_class_tracks_deletions
|
||||
{
|
||||
static unsigned deletions;
|
||||
|
||||
~dummy_class_tracks_deletions()
|
||||
{
|
||||
++deletions;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
unsigned dummy_class_tracks_deletions::deletions=0;
|
||||
|
||||
boost::thread_specific_ptr<dummy_class_tracks_deletions> tss_with_null_cleanup(NULL);
|
||||
|
||||
void tss_thread_with_null_cleanup(dummy_class_tracks_deletions* delete_tracker)
|
||||
{
|
||||
tss_with_null_cleanup.reset(delete_tracker);
|
||||
}
|
||||
|
||||
void do_test_tss_does_no_cleanup_with_null_cleanup_function()
|
||||
{
|
||||
dummy_class_tracks_deletions* delete_tracker=new dummy_class_tracks_deletions;
|
||||
boost::thread t(tss_thread_with_null_cleanup,delete_tracker);
|
||||
try
|
||||
{
|
||||
t.join();
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
t.interrupt();
|
||||
t.join();
|
||||
throw;
|
||||
}
|
||||
|
||||
BOOST_CHECK(!dummy_class_tracks_deletions::deletions);
|
||||
if(!dummy_class_tracks_deletions::deletions)
|
||||
{
|
||||
delete delete_tracker;
|
||||
}
|
||||
}
|
||||
|
||||
void test_tss_does_no_cleanup_after_release()
|
||||
{
|
||||
timed_test(&do_test_tss_does_no_cleanup_after_release, 2);
|
||||
}
|
||||
|
||||
void test_tss_does_no_cleanup_with_null_cleanup_function()
|
||||
{
|
||||
timed_test(&do_test_tss_does_no_cleanup_with_null_cleanup_function, 2);
|
||||
}
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
@@ -271,6 +318,7 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
test->add(BOOST_TEST_CASE(test_tss));
|
||||
test->add(BOOST_TEST_CASE(test_tss_with_custom_cleanup));
|
||||
test->add(BOOST_TEST_CASE(test_tss_does_no_cleanup_after_release));
|
||||
test->add(BOOST_TEST_CASE(test_tss_does_no_cleanup_with_null_cleanup_function));
|
||||
|
||||
return test;
|
||||
}
|
||||
|
||||
@@ -1,5 +1,6 @@
|
||||
// Copyright (C) 2001-2003
|
||||
// William E. Kempf
|
||||
// Copyright (C) 2008 Anthony Williams
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
@@ -9,6 +10,8 @@
|
||||
#include <boost/thread/xtime.hpp>
|
||||
|
||||
#include <boost/test/unit_test.hpp>
|
||||
#include <boost/thread/mutex.hpp>
|
||||
#include <boost/thread/condition.hpp>
|
||||
|
||||
void test_xtime_cmp()
|
||||
{
|
||||
@@ -53,6 +56,45 @@ void test_xtime_get()
|
||||
}
|
||||
}
|
||||
|
||||
void test_xtime_mutex_backwards_compatibility()
|
||||
{
|
||||
boost::timed_mutex m;
|
||||
BOOST_CHECK(m.timed_lock(boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10))));
|
||||
m.unlock();
|
||||
boost::timed_mutex::scoped_timed_lock lk(m,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)));
|
||||
BOOST_CHECK(lk.owns_lock());
|
||||
if(lk.owns_lock())
|
||||
{
|
||||
lk.unlock();
|
||||
}
|
||||
BOOST_CHECK(lk.timed_lock(boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10))));
|
||||
if(lk.owns_lock())
|
||||
{
|
||||
lk.unlock();
|
||||
}
|
||||
}
|
||||
|
||||
bool predicate()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
void test_xtime_condvar_backwards_compatibility()
|
||||
{
|
||||
boost::condition_variable cond;
|
||||
boost::condition_variable_any cond_any;
|
||||
boost::mutex m;
|
||||
|
||||
boost::mutex::scoped_lock lk(m);
|
||||
cond.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)));
|
||||
cond.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)),predicate);
|
||||
cond_any.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)));
|
||||
cond_any.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)),predicate);
|
||||
}
|
||||
|
||||
|
||||
|
||||
boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
{
|
||||
boost::unit_test_framework::test_suite* test =
|
||||
@@ -60,6 +102,8 @@ boost::unit_test_framework::test_suite* init_unit_test_suite(int, char*[])
|
||||
|
||||
test->add(BOOST_TEST_CASE(&test_xtime_cmp));
|
||||
test->add(BOOST_TEST_CASE(&test_xtime_get));
|
||||
test->add(BOOST_TEST_CASE(&test_xtime_mutex_backwards_compatibility));
|
||||
test->add(BOOST_TEST_CASE(&test_xtime_condvar_backwards_compatibility));
|
||||
|
||||
return test;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user