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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 "base/logging.h" | 7 #include "base/logging.h" |
8 | 8 |
9 namespace base { | 9 namespace base { |
10 | 10 |
11 ThreadLocalStorage::Slot::Slot(TLSDestructorFunc destructor) { | 11 namespace internal { |
12 initialized_ = false; | 12 |
13 key_ = 0; | 13 bool PlatformThreadLocalStorage::AllocTLS(TLSKey* key) { |
14 Initialize(destructor); | 14 return !pthread_key_create(key, |
| 15 base::internal::PlatformThreadLocalStorage::OnThreadExit); |
15 } | 16 } |
16 | 17 |
17 bool ThreadLocalStorage::StaticSlot::Initialize(TLSDestructorFunc destructor) { | 18 void PlatformThreadLocalStorage::FreeTLS(TLSKey key) { |
18 DCHECK(!initialized_); | 19 int ret = pthread_key_delete(key); |
19 int error = pthread_key_create(&key_, destructor); | 20 DCHECK_EQ(ret, 0); |
20 if (error) { | |
21 NOTREACHED(); | |
22 return false; | |
23 } | |
24 | |
25 initialized_ = true; | |
26 return true; | |
27 } | 21 } |
28 | 22 |
29 void ThreadLocalStorage::StaticSlot::Free() { | 23 void* PlatformThreadLocalStorage::GetTLSValue(TLSKey key) { |
30 DCHECK(initialized_); | 24 return pthread_getspecific(key); |
31 int error = pthread_key_delete(key_); | |
32 if (error) | |
33 NOTREACHED(); | |
34 initialized_ = false; | |
35 } | 25 } |
36 | 26 |
37 void* ThreadLocalStorage::StaticSlot::Get() const { | 27 void PlatformThreadLocalStorage::SetTLSValue(TLSKey key, void* value) { |
38 DCHECK(initialized_); | 28 int ret = pthread_setspecific(key, value); |
39 return pthread_getspecific(key_); | 29 DCHECK_EQ(ret, 0); |
40 } | 30 } |
41 | 31 |
42 void ThreadLocalStorage::StaticSlot::Set(void* value) { | 32 } // namespace internal |
43 DCHECK(initialized_); | |
44 int error = pthread_setspecific(key_, value); | |
45 if (error) | |
46 NOTREACHED(); | |
47 } | |
48 | 33 |
49 } // namespace base | 34 } // namespace base |
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