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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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_WAITABLE_EVENT_H_ | 5 #ifndef BASE_WAITABLE_EVENT_H_ |
6 #define BASE_WAITABLE_EVENT_H_ | 6 #define BASE_WAITABLE_EVENT_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 | 9 |
10 #if defined(OS_WIN) | 10 #if defined(OS_WIN) |
11 #include <windows.h> | 11 #include <windows.h> |
12 #endif | 12 #endif |
13 | 13 |
14 #if defined(OS_POSIX) | 14 #if defined(OS_POSIX) |
15 #include <list> | 15 #include <list> |
16 #include <utility> | 16 #include <utility> |
17 #include "base/condition_variable.h" | |
18 #include "base/lock.h" | 17 #include "base/lock.h" |
19 #include "base/ref_counted.h" | 18 #include "base/ref_counted.h" |
20 #endif | 19 #endif |
21 | 20 |
22 #include "base/message_loop.h" | |
23 | |
24 namespace base { | 21 namespace base { |
25 | 22 |
26 // This replaces INFINITE from Win32 | 23 // This replaces INFINITE from Win32 |
27 static const int kNoTimeout = -1; | 24 static const int kNoTimeout = -1; |
28 | 25 |
29 class TimeDelta; | 26 class TimeDelta; |
30 | 27 |
31 // A WaitableEvent can be a useful thread synchronization tool when you want to | 28 // A WaitableEvent can be a useful thread synchronization tool when you want to |
32 // allow one thread to wait for another thread to finish some work. For | 29 // allow one thread to wait for another thread to finish some work. For |
33 // non-Windows systems, this can only be used from within a single address | 30 // non-Windows systems, this can only be used from within a single address |
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171 static size_t EnqueueMany(WaiterAndIndex* waitables, | 168 static size_t EnqueueMany(WaiterAndIndex* waitables, |
172 size_t count, Waiter* waiter); | 169 size_t count, Waiter* waiter); |
173 #endif | 170 #endif |
174 | 171 |
175 DISALLOW_COPY_AND_ASSIGN(WaitableEvent); | 172 DISALLOW_COPY_AND_ASSIGN(WaitableEvent); |
176 }; | 173 }; |
177 | 174 |
178 } // namespace base | 175 } // namespace base |
179 | 176 |
180 #endif // BASE_WAITABLE_EVENT_H_ | 177 #endif // BASE_WAITABLE_EVENT_H_ |
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