diff options
Diffstat (limited to 'src/3rdparty/angle/src/compiler/translator/ossource_posix.cpp')
-rw-r--r-- | src/3rdparty/angle/src/compiler/translator/ossource_posix.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/ossource_posix.cpp b/src/3rdparty/angle/src/compiler/translator/ossource_posix.cpp new file mode 100644 index 0000000000..d4bba4c70e --- /dev/null +++ b/src/3rdparty/angle/src/compiler/translator/ossource_posix.cpp @@ -0,0 +1,72 @@ +// +// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// +// This file contains the posix specific functions +// +#include "compiler/translator/osinclude.h" + +#if !defined(ANGLE_OS_POSIX) +#error Trying to build a posix specific file in a non-posix build. +#endif + +// +// Thread Local Storage Operations +// +OS_TLSIndex OS_AllocTLSIndex() +{ + pthread_key_t pPoolIndex; + + // + // Create global pool key. + // + if ((pthread_key_create(&pPoolIndex, NULL)) != 0) { + assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage"); + return false; + } + else { + return pPoolIndex; + } +} + + +void *OS_GetTLSValue(OS_TLSIndex nIndex) +{ + ASSERT(nIndex != OS_INVALID_TLS_INDEX); + + return pthread_getspecific(nIndex); +} + + +bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue) +{ + if (nIndex == OS_INVALID_TLS_INDEX) { + assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); + return false; + } + + if (pthread_setspecific(nIndex, lpvValue) == 0) + return true; + else + return false; +} + + +bool OS_FreeTLSIndex(OS_TLSIndex nIndex) +{ + if (nIndex == OS_INVALID_TLS_INDEX) { + assert(0 && "OS_SetTLSValue(): Invalid TLS Index"); + return false; + } + + // + // Delete the global pool key. + // + if (pthread_key_delete(nIndex) == 0) + return true; + else + return false; +} |