1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/openenvcore/libpthread/src/mutexgeneric.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,71 @@
     1.4 +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Name       : mutexgeneric.cpp
    1.18 +// Part of    : PThread library
    1.19 +// APIs needed for implementing pthread mutex APIs 
    1.20 +// are implemented.
    1.21 +// Version    :
    1.22 +//
    1.23 +
    1.24 +
    1.25 +
    1.26 +#include "threadglobals.h"
    1.27 +#include "threadcreate.h"
    1.28 +
    1.29 +int _pthread_atomicMutexLock(void *tlsPtr)
    1.30 +{
    1.31 +    _pthread_node_t *selfNodePtr;
    1.32 +    _global_data_t *glbPtr;
    1.33 +    
    1.34 +    THR_PRINTF("[pthread] Begin _pthread_atomicMutexLock\n");
    1.35 +    if (NULL == tlsPtr)
    1.36 +    {
    1.37 +        THR_PRINTF("[pthread] FATAL: TLS is NULL\n");
    1.38 +        return -1;
    1.39 +    }
    1.40 +    
    1.41 +    selfNodePtr = (_pthread_node_t *)tlsPtr;
    1.42 +    
    1.43 +    // Global data strcuture Pointer 
    1.44 +    glbPtr = selfNodePtr->glbDataPtr;
    1.45 +    
    1.46 +    glbPtr->globalLockForMutex.Wait(); 
    1.47 +    THR_PRINTF("[pthread] End _pthread_atomicMutexLock\n");    
    1.48 +    return 0;
    1.49 +}
    1.50 +
    1.51 +int _pthread_atomicMutexUnlock(void *tlsPtr)
    1.52 +{
    1.53 +    _pthread_node_t *selfNodePtr;
    1.54 +    _global_data_t *glbPtr;
    1.55 +    
    1.56 +    THR_PRINTF("[pthread] Begin _pthread_atomicMutexUnlock\n");
    1.57 +    if (NULL == tlsPtr)
    1.58 +    {
    1.59 +        THR_PRINTF("[pthread] FATAL: TLS is NULL\n");
    1.60 +        return -1;
    1.61 +    }
    1.62 +    
    1.63 +    selfNodePtr = (_pthread_node_t *)tlsPtr;
    1.64 +    
    1.65 +    // Global data strcuture Pointer 
    1.66 +    glbPtr = selfNodePtr->glbDataPtr;
    1.67 +    
    1.68 +    glbPtr->globalLockForMutex.Signal(); 
    1.69 +    
    1.70 +    THR_PRINTF("[pthread] End _pthread_atomicMutexUnlock\n");
    1.71 +    return 0;
    1.72 +}
    1.73 +
    1.74 +// End of file