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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #ifndef BASE_SYNCHRONIZATION_LOCK_IMPL_H_ | 5 #ifndef BASE_SYNCHRONIZATION_LOCK_IMPL_H_ |
6 #define BASE_SYNCHRONIZATION_LOCK_IMPL_H_ | 6 #define BASE_SYNCHRONIZATION_LOCK_IMPL_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
10 | 10 |
11 #if defined(OS_WIN) | 11 #if defined(OS_WIN) |
12 #include <windows.h> | 12 #include <windows.h> |
13 #elif defined(OS_POSIX) | 13 #elif defined(OS_POSIX) |
14 #include <pthread.h> | 14 #include <pthread.h> |
15 #endif | 15 #endif |
16 | 16 |
17 #include "base/base_api.h" | 17 #include "base/base_export.h" |
18 #include "base/basictypes.h" | 18 #include "base/basictypes.h" |
19 | 19 |
20 namespace base { | 20 namespace base { |
21 namespace internal { | 21 namespace internal { |
22 | 22 |
23 // This class implements the underlying platform-specific spin-lock mechanism | 23 // This class implements the underlying platform-specific spin-lock mechanism |
24 // used for the Lock class. Most users should not use LockImpl directly, but | 24 // used for the Lock class. Most users should not use LockImpl directly, but |
25 // should instead use Lock. | 25 // should instead use Lock. |
26 class BASE_API LockImpl { | 26 class BASE_EXPORT LockImpl { |
27 public: | 27 public: |
28 #if defined(OS_WIN) | 28 #if defined(OS_WIN) |
29 typedef CRITICAL_SECTION OSLockType; | 29 typedef CRITICAL_SECTION OSLockType; |
30 #elif defined(OS_POSIX) | 30 #elif defined(OS_POSIX) |
31 typedef pthread_mutex_t OSLockType; | 31 typedef pthread_mutex_t OSLockType; |
32 #endif | 32 #endif |
33 | 33 |
34 LockImpl(); | 34 LockImpl(); |
35 ~LockImpl(); | 35 ~LockImpl(); |
36 | 36 |
(...skipping 18 matching lines...) Expand all Loading... |
55 private: | 55 private: |
56 OSLockType os_lock_; | 56 OSLockType os_lock_; |
57 | 57 |
58 DISALLOW_COPY_AND_ASSIGN(LockImpl); | 58 DISALLOW_COPY_AND_ASSIGN(LockImpl); |
59 }; | 59 }; |
60 | 60 |
61 } // namespace internal | 61 } // namespace internal |
62 } // namespace base | 62 } // namespace base |
63 | 63 |
64 #endif // BASE_SYNCHRONIZATION_LOCK_IMPL_H_ | 64 #endif // BASE_SYNCHRONIZATION_LOCK_IMPL_H_ |
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