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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Functions for allocating and accessing thread local values via key.
#ifndef GPU_COMMAND_BUFFER_COMMON_THREAD_LOCAL_H_
#define GPU_COMMAND_BUFFER_COMMON_THREAD_LOCAL_H_
#if defined(_WIN32)
#include <windows.h>
#else
#include <pthread.h>
#endif
namespace gpu {
#if defined(_WIN32)
typedef DWORD ThreadLocalKey;
#else
typedef pthread_key_t ThreadLocalKey;
#endif
inline ThreadLocalKey ThreadLocalAlloc() {
#if defined(_WIN32)
return TlsAlloc();
#else
ThreadLocalKey key;
pthread_key_create(&key, NULL);
return key;
#endif
}
inline void ThreadLocalFree(ThreadLocalKey key) {
#if defined(_WIN32)
TlsFree(key);
#else
pthread_key_delete(key);
#endif
}
inline void ThreadLocalSetValue(ThreadLocalKey key, void* value) {
#if defined(_WIN32)
TlsSetValue(key, value);
#else
pthread_setspecific(key, value);
#endif
}
inline void* ThreadLocalGetValue(ThreadLocalKey key) {
#if defined(_WIN32)
return TlsGetValue(key);
#else
return pthread_getspecific(key);
#endif
}
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_COMMON_THREAD_LOCAL_H_
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