70 lines
1.5 KiB
Text
70 lines
1.5 KiB
Text
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file conditionVarPosixImpl.I
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* @author drose
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* @date 2006-02-10
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*/
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/**
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*
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*/
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INLINE ConditionVarPosixImpl::
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ConditionVarPosixImpl(MutexPosixImpl &mutex) :
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_mutex(mutex)
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{
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TAU_PROFILE("ConditionVarPosixImpl::ConditionVarPosixImpl()", " ", TAU_USER);
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int result = pthread_cond_init(&_cvar, nullptr);
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nassertv(result == 0);
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}
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/**
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*
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*/
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INLINE ConditionVarPosixImpl::
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~ConditionVarPosixImpl() {
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TAU_PROFILE("ConditionVarPosixImpl::~ConditionVarPosixImpl()", " ", TAU_USER);
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int result = pthread_cond_destroy(&_cvar);
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nassertv(result == 0);
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}
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/**
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*
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*/
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INLINE void ConditionVarPosixImpl::
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wait() {
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TAU_PROFILE("ConditionVarPosixImpl::wait()", " ", TAU_USER);
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int result = pthread_cond_wait(&_cvar, &_mutex._lock);
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#ifndef NDEBUG
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if (result != 0) {
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pipeline_cat.error()
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<< "Unexpected error " << result << " from pthread_cond_wait()\n";
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}
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#endif
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}
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/**
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*
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*/
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INLINE void ConditionVarPosixImpl::
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notify() {
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TAU_PROFILE("ConditionVarPosixImpl::notify()", " ", TAU_USER);
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int result = pthread_cond_signal(&_cvar);
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nassertv(result == 0);
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}
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/**
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*
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*/
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INLINE void ConditionVarPosixImpl::
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notify_all() {
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TAU_PROFILE("ConditionVarPosixImpl::notify()", " ", TAU_USER);
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int result = pthread_cond_broadcast(&_cvar);
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nassertv(result == 0);
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}
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