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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/threading/thread_local_storage.h" | 5 #include "base/threading/thread_local_storage.h" |
| 6 | 6 |
| 7 #include <windows.h> | 7 #include <windows.h> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 | 10 |
| 11 namespace base { | 11 namespace base { |
| 12 | 12 |
| 13 namespace internal { | 13 namespace internal { |
| 14 | 14 |
| 15 bool PlatformThreadLocalStorage::AllocTLS(TLSKey* key) { | 15 bool PlatformThreadLocalStorage::AllocTLS(TLSKey* key) { |
| 16 TLSKey value = TlsAlloc(); | 16 TLSKey value = TlsAlloc(); |
| 17 if (value != TLS_OUT_OF_INDEXES) { | 17 if (value != TLS_OUT_OF_INDEXES) { |
| 18 *key = value; | 18 *key = value; |
| 19 return true; | 19 return true; |
| 20 } | 20 } |
| 21 return false; | 21 return false; |
| 22 } | 22 } |
| 23 | 23 |
| 24 void PlatformThreadLocalStorage::FreeTLS(TLSKey key) { | 24 void PlatformThreadLocalStorage::FreeTLS(TLSKey key) { |
| 25 BOOL ret = TlsFree(key); | 25 BOOL ret = TlsFree(key); |
| 26 DCHECK(ret); | 26 DCHECK(ret); |
| 27 } | 27 } |
| 28 | 28 |
| 29 void* PlatformThreadLocalStorage::GetTLSValue(TLSKey key) { | |
| 30 return TlsGetValue(key); | |
| 31 } | |
| 32 | |
| 33 void PlatformThreadLocalStorage::SetTLSValue(TLSKey key, void* value) { | 29 void PlatformThreadLocalStorage::SetTLSValue(TLSKey key, void* value) { |
| 34 BOOL ret = TlsSetValue(key, value); | 30 BOOL ret = TlsSetValue(key, value); |
| 35 DCHECK(ret); | 31 DCHECK(ret); |
| 36 } | 32 } |
| 37 | 33 |
| 38 } // namespace internal | 34 } // namespace internal |
| 39 | 35 |
| 40 } // namespace base | 36 } // namespace base |
| 41 | 37 |
| 42 // Thread Termination Callbacks. | 38 // Thread Termination Callbacks. |
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| 102 #else // _WIN64 | 98 #else // _WIN64 |
| 103 | 99 |
| 104 #pragma data_seg(".CRT$XLB") | 100 #pragma data_seg(".CRT$XLB") |
| 105 PIMAGE_TLS_CALLBACK p_thread_callback_base = OnThreadExit; | 101 PIMAGE_TLS_CALLBACK p_thread_callback_base = OnThreadExit; |
| 106 | 102 |
| 107 // Reset the default section. | 103 // Reset the default section. |
| 108 #pragma data_seg() | 104 #pragma data_seg() |
| 109 | 105 |
| 110 #endif // _WIN64 | 106 #endif // _WIN64 |
| 111 } // extern "C" | 107 } // extern "C" |
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