diff -r e70851cd9e5e -r a3f46bb01be2 holdingarea/libGLESv1/src/glesOS.cpp --- a/holdingarea/libGLESv1/src/glesOS.cpp Thu Sep 16 12:43:44 2010 +0100 +++ b/holdingarea/libGLESv1/src/glesOS.cpp Mon Sep 20 14:29:05 2010 +0100 @@ -1,97 +1,97 @@ -/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and /or associated documentation files - * (the "Materials "), to deal in the Materials without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Materials, - * and to permit persons to whom the Materials are furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Materials. - * - * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR - * THE USE OR OTHER DEALINGS IN THE MATERIALS. - * - * Initial Contributors: - * Nokia Corporation - initial contribution. - * - * Contributors: - * - * Description: - * - */ - -#include "glesOS.h" -#include "glesInternal.h" - -namespace -{ -static bool g_lockInitialized = false; -static GLES_LOCK g_lock; -} - -#if defined(_WIN32) -static void initializeLock() -{ - GLES_ASSERT(!g_lockInitialized); - InitializeCriticalSection(&g_lock); - g_lockInitialized = true; -} - -void glesGetLock() -{ - if(!g_lockInitialized) - { - initializeLock(); - } - EnterCriticalSection(&g_lock); -} - -void glesReleaseLock() -{ - GLES_ASSERT(g_lockInitialized); - LeaveCriticalSection(&g_lock); -} -#else // defined(_WIN32) -static void initializeLock() -{ - int ret; - - GLES_ASSERT(!g_lockInitialized); - - pthread_mutexattr_t attr; - ret = pthread_mutexattr_init(&attr); //initially not locked - GLES_ASSERT(!ret); //check that there aren't any errors - ret = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); //count the number of recursive locks - GLES_ASSERT(!ret); //check that there aren't any errors - ret = pthread_mutex_init(&g_lock, &attr); - pthread_mutexattr_destroy(&attr); - GLES_ASSERT(!ret); //check that there aren't more errors - - g_lockInitialized = true; -} - -void glesGetLock() -{ - if(!g_lockInitialized) - { - initializeLock(); - } - int ret = pthread_mutex_lock(&g_lock); - GLES_ASSERT(!ret); -} - -void glesReleaseLock() -{ - GLES_ASSERT(g_lockInitialized); - int ret = pthread_mutex_unlock(&g_lock); - GLES_ASSERT(!ret); -} -#endif // !defined(_WIN32) +/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and /or associated documentation files + * (the "Materials "), to deal in the Materials without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Materials, + * and to permit persons to whom the Materials are furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Materials. + * + * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR + * THE USE OR OTHER DEALINGS IN THE MATERIALS. + * + * Initial Contributors: + * Nokia Corporation - initial contribution. + * + * Contributors: + * + * Description: + * + */ + +#include "glesOS.h" +#include "glesInternal.h" + +namespace +{ +static bool g_lockInitialized = false; +static GLES_LOCK g_lock; +} + +#if defined(_WIN32) +static void initializeLock() +{ + GLES_ASSERT(!g_lockInitialized); + InitializeCriticalSection(&g_lock); + g_lockInitialized = true; +} + +void glesGetLock() +{ + if(!g_lockInitialized) + { + initializeLock(); + } + EnterCriticalSection(&g_lock); +} + +void glesReleaseLock() +{ + GLES_ASSERT(g_lockInitialized); + LeaveCriticalSection(&g_lock); +} +#else // defined(_WIN32) +static void initializeLock() +{ + int ret; + + GLES_ASSERT(!g_lockInitialized); + + pthread_mutexattr_t attr; + ret = pthread_mutexattr_init(&attr); //initially not locked + GLES_ASSERT(!ret); //check that there aren't any errors + ret = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); //count the number of recursive locks + GLES_ASSERT(!ret); //check that there aren't any errors + ret = pthread_mutex_init(&g_lock, &attr); + pthread_mutexattr_destroy(&attr); + GLES_ASSERT(!ret); //check that there aren't more errors + + g_lockInitialized = true; +} + +void glesGetLock() +{ + if(!g_lockInitialized) + { + initializeLock(); + } + int ret = pthread_mutex_lock(&g_lock); + GLES_ASSERT(!ret); +} + +void glesReleaseLock() +{ + GLES_ASSERT(g_lockInitialized); + int ret = pthread_mutex_unlock(&g_lock); + GLES_ASSERT(!ret); +} +#endif // !defined(_WIN32)