mirror of
https://github.com/boostorg/thread.git
synced 2026-02-13 12:52:11 +00:00
48 lines
986 B
C++
48 lines
986 B
C++
// (C) Copyright Mac Murrett 2001.
|
|
// Use, modification and distribution are subject to 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)
|
|
|
|
// See http://www.boost.org for most recent version.
|
|
|
|
#include "scoped_critical_region.hpp"
|
|
|
|
#include "init.hpp"
|
|
|
|
|
|
#include <cassert>
|
|
|
|
|
|
namespace boost {
|
|
|
|
namespace threads {
|
|
|
|
namespace mac {
|
|
|
|
namespace detail {
|
|
|
|
|
|
scoped_critical_region::scoped_critical_region():
|
|
m_pCriticalRegionID(kInvalidID)
|
|
{
|
|
static bool bIgnored = thread_init();
|
|
OSStatus lStatus = MPCreateCriticalRegion(&m_pCriticalRegionID);
|
|
if(lStatus != noErr || m_pCriticalRegionID == kInvalidID)
|
|
throw(thread_resource_error());
|
|
}
|
|
|
|
scoped_critical_region::~scoped_critical_region()
|
|
{
|
|
OSStatus lStatus = MPDeleteCriticalRegion(m_pCriticalRegionID);
|
|
assert(lStatus == noErr);
|
|
}
|
|
|
|
|
|
} // namespace detail
|
|
|
|
} // namespace mac
|
|
|
|
} // namespace threads
|
|
|
|
} // namespace boost
|