diff -r 000000000000 -r e4d67989cc36 genericopenlibs/openenvcore/libpthread/src/pthread_cond_signal.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/genericopenlibs/openenvcore/libpthread/src/pthread_cond_signal.cpp Tue Feb 02 02:01:42 2010 +0200 @@ -0,0 +1,46 @@ +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// Name : pthread_cond_signal.cpp +// Part of : pthread +// Interface : POSIX, pthread +// POSIX implementation of pthread on Symbian +// Version : +// + + + +#include "condvartypes.h" + +/* +This function restarts one of the threads that are waiting on the condition +variable cond. If no threads are waiting on cond, nothing happens. If several +threads are waiting on cond, exactly one is restarted. +*/ +EXPORT_C int pthread_cond_signal(pthread_cond_t *cond) +{ + if(!_staticCondInit(cond)) + { + return EINVAL; + } + _CondNode* node = _QueueRemoveHead(&cond->iQueue); + if(node) + { + sem_post(&node->iSemaphore); + } + return 0; +} + + +//End of File +