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//
// 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/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;
}
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