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Merged latest changes to boost.thread over from trunk

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[SVN r42230]
This commit is contained in:
Anthony Williams
2007-12-21 11:51:05 +00:00
parent 88f6076f3c
commit a32a3b37db
36 changed files with 1769 additions and 579 deletions
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76
src/pthread/thread.cpp
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@@ -13,6 +13,14 @@
#include <boost/thread/locks.hpp>
#include <boost/thread/once.hpp>
#include <boost/thread/tss.hpp>
#ifdef __linux__
#include <sys/sysinfo.h>
#elif defined(__APPLE__) || defined(__FreeBSD__)
#include <sys/types.h>
#include <sys/sysctl.h>
#elif defined(__sun)
#include <unistd.h>
#endif
#include "timeconv.inl"
@@ -188,6 +196,37 @@ 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();
@@ -198,7 +237,7 @@ namespace boost
return !operator==(other);
}
boost::shared_ptr<detail::thread_data_base> thread::get_thread_info() const
detail::thread_data_ptr thread::get_thread_info() const
{
lock_guard<mutex> l(thread_info_mutex);
return thread_info;
@@ -206,7 +245,7 @@ namespace boost
void thread::join()
{
boost::shared_ptr<detail::thread_data_base> const local_thread_info=get_thread_info();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
bool do_join=false;
@@ -250,7 +289,7 @@ namespace boost
bool thread::timed_join(system_time const& wait_until)
{
boost::shared_ptr<detail::thread_data_base> const local_thread_info=get_thread_info();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
bool do_join=false;
@@ -304,7 +343,7 @@ namespace boost
void thread::detach()
{
boost::shared_ptr<detail::thread_data_base> local_thread_info;
detail::thread_data_ptr local_thread_info;
{
lock_guard<mutex> l1(thread_info_mutex);
thread_info.swap(local_thread_info);
@@ -377,15 +416,28 @@ namespace boost
unsigned thread::hardware_concurrency()
{
return 1;
#if defined(PTW32_VERSION) || defined(__hpux)
return pthread_num_processors_np();
#elif defined(__linux__)
return get_nprocs();
#elif defined(__APPLE__) || defined(__FreeBSD__)
int count;
size_t size=sizeof(count);
return sysctlbyname("hw.ncpu",&count,&size,NULL,0)?0:count;
#elif defined(__sun)
int const count=sysconf(_SC_NPROCESSORS_ONLN);
return (count>0)?count:0;
#else
return 0;
#endif
}
thread::id thread::get_id() const
{
boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
return id(local_thread_info->thread_handle);
return id(local_thread_info);
}
else
{
@@ -395,7 +447,7 @@ namespace boost
void thread::interrupt()
{
boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
@@ -409,7 +461,7 @@ namespace boost
bool thread::interruption_requested() const
{
boost::shared_ptr<detail::thread_data_base> local_thread_info=get_thread_info();
detail::thread_data_ptr const local_thread_info=get_thread_info();
if(local_thread_info)
{
lock_guard<mutex> lk(local_thread_info->data_mutex);
@@ -424,6 +476,12 @@ namespace boost
namespace this_thread
{
thread::id get_id()
{
boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
return thread::id(thread_info?thread_info->shared_from_this():detail::thread_data_ptr());
}
void interruption_point()
{
boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();