Files
OpenSceneGraph/src/OpenThreads/win32/WIN32Condition.cpp
Robert Osfield 323ce02f23 Moved OpenThreads directly into OpenSceneGraph/trunk rather than being introduced via svn:externals.
This change has been done to make it easier for OpenSceneGraph users to check out the svn via https 
without any conflicts introduced with a http externals.
2008-04-01 10:49:53 +00:00

101 lines
2.7 KiB
C++

/* -*-c++-*- OpenThreads library, Copyright (C) 2002 - 2007 The Open Thread Group
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
//
// Win32Condition.c++ - C++ Condition class built on top of posix threads.
// ~~~~~~~~~~~~~~~~~~~~
//
#include <OpenThreads/Condition>
#include <OpenThreads/Thread>
#include "Win32ConditionPrivateData.h"
using namespace OpenThreads;
Win32ConditionPrivateData::~Win32ConditionPrivateData()
{
}
//----------------------------------------------------------------------------
//
// Description: Constructor
//
// Use: public.
//
Condition::Condition() {
Win32ConditionPrivateData *pd =
new Win32ConditionPrivateData();
_prvData = static_cast<void *>(pd);
}
//----------------------------------------------------------------------------
//
// Description: Destructor
//
// Use: public.
//
Condition::~Condition() {
Win32ConditionPrivateData *pd =
static_cast<Win32ConditionPrivateData *>(_prvData);
delete pd;
}
//----------------------------------------------------------------------------
//
// Description: wait on a condition
//
// Use: public.
//
int Condition::wait(Mutex *mutex) {
Win32ConditionPrivateData *pd =
static_cast<Win32ConditionPrivateData *>(_prvData);
return pd->wait(*mutex, INFINITE);
}
//----------------------------------------------------------------------------
//
// Description: wait on a condition, for a specified period of time
//
// Use: public.
//
int Condition::wait(Mutex *mutex, unsigned long ms) {
Win32ConditionPrivateData *pd =
static_cast<Win32ConditionPrivateData *>(_prvData);
return pd->wait(*mutex, ms);
}
//----------------------------------------------------------------------------
//
// Description: signal a thread to wake up.
//
// Use: public.
//
int Condition::signal() {
Win32ConditionPrivateData *pd =
static_cast<Win32ConditionPrivateData *>(_prvData);
return pd->signal();
}
//----------------------------------------------------------------------------
//
// Description: signal many threads to wake up.
//
// Use: public.
//
int Condition::broadcast() {
Win32ConditionPrivateData *pd =
static_cast<Win32ConditionPrivateData *>(_prvData);
return pd->broadcast();
}