|  | // Copyright (c) 2012 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. | 
|  |  | 
|  | #include "base/threading/thread_local_storage.h" | 
|  |  | 
|  | #include "base/logging.h" | 
|  |  | 
|  | namespace base { | 
|  |  | 
|  | namespace internal { | 
|  |  | 
|  | bool PlatformThreadLocalStorage::AllocTLS(TLSKey* key) { | 
|  | return !pthread_key_create(key, | 
|  | base::internal::PlatformThreadLocalStorage::OnThreadExit); | 
|  | } | 
|  |  | 
|  | void PlatformThreadLocalStorage::FreeTLS(TLSKey key) { | 
|  | int ret = pthread_key_delete(key); | 
|  | DCHECK_EQ(ret, 0); | 
|  | } | 
|  |  | 
|  | void PlatformThreadLocalStorage::SetTLSValue(TLSKey key, void* value) { | 
|  | int ret = pthread_setspecific(key, value); | 
|  | DCHECK_EQ(ret, 0); | 
|  | } | 
|  |  | 
|  | }  // namespace internal | 
|  |  | 
|  | }  // namespace base |