1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/gfx/angle/src/compiler/ossource_posix.cpp Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,64 @@ 1.4 +// 1.5 +// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. 1.6 +// Use of this source code is governed by a BSD-style license that can be 1.7 +// found in the LICENSE file. 1.8 +// 1.9 + 1.10 +// 1.11 +// This file contains the posix specific functions 1.12 +// 1.13 +#include "compiler/osinclude.h" 1.14 + 1.15 +#if !defined(ANGLE_OS_POSIX) 1.16 +#error Trying to build a posix specific file in a non-posix build. 1.17 +#endif 1.18 + 1.19 +// 1.20 +// Thread Local Storage Operations 1.21 +// 1.22 +OS_TLSIndex OS_AllocTLSIndex() 1.23 +{ 1.24 + pthread_key_t pPoolIndex; 1.25 + 1.26 + // 1.27 + // Create global pool key. 1.28 + // 1.29 + if ((pthread_key_create(&pPoolIndex, NULL)) != 0) { 1.30 + assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage"); 1.31 + return false; 1.32 + } 1.33 + else { 1.34 + return pPoolIndex; 1.35 + } 1.36 +} 1.37 + 1.38 + 1.39 +bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue) 1.40 +{ 1.41 + if (nIndex == OS_INVALID_TLS_INDEX) { 1.42 + assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); 1.43 + return false; 1.44 + } 1.45 + 1.46 + if (pthread_setspecific(nIndex, lpvValue) == 0) 1.47 + return true; 1.48 + else 1.49 + return false; 1.50 +} 1.51 + 1.52 + 1.53 +bool OS_FreeTLSIndex(OS_TLSIndex nIndex) 1.54 +{ 1.55 + if (nIndex == OS_INVALID_TLS_INDEX) { 1.56 + assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); 1.57 + return false; 1.58 + } 1.59 + 1.60 + // 1.61 + // Delete the global pool key. 1.62 + // 1.63 + if (pthread_key_delete(nIndex) == 0) 1.64 + return true; 1.65 + else 1.66 + return false; 1.67 +}