Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(417)

Side by Side Diff: base/synchronization/waitable_event.h

Issue 6142009: Upating the app, ceee, chrome, ipc, media, and net directories to use the correct lock.h file. (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk
Patch Set: Unified patch updating all references to the new base/synchronization/lock.h Created 9 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « base/synchronization/condition_variable_unittest.cc ('k') | base/threading/simple_thread.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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_WAITABLE_EVENT_H_ 5 #ifndef BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_
6 #define BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_ 6 #define BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 10
11 #if defined(OS_WIN) 11 #if defined(OS_WIN)
12 #include <windows.h> 12 #include <windows.h>
13 #endif 13 #endif
14 14
15 #if defined(OS_POSIX) 15 #if defined(OS_POSIX)
16 #include <list> 16 #include <list>
17 #include <utility> 17 #include <utility>
18 #include "base/lock.h"
19 #include "base/ref_counted.h" 18 #include "base/ref_counted.h"
19 #include "base/synchronization/lock.h"
20 #endif 20 #endif
21 21
22 namespace base { 22 namespace base {
23 23
24 // This replaces INFINITE from Win32 24 // This replaces INFINITE from Win32
25 static const int kNoTimeout = -1; 25 static const int kNoTimeout = -1;
26 26
27 class TimeDelta; 27 class TimeDelta;
28 28
29 // A WaitableEvent can be a useful thread synchronization tool when you want to 29 // A WaitableEvent can be a useful thread synchronization tool when you want to
(...skipping 112 matching lines...) Expand 10 before | Expand all | Expand 10 after
142 // WaitableEventWatchers may then take a reference and thus match the Windows 142 // WaitableEventWatchers may then take a reference and thus match the Windows
143 // behaviour. 143 // behaviour.
144 struct WaitableEventKernel : 144 struct WaitableEventKernel :
145 public RefCountedThreadSafe<WaitableEventKernel> { 145 public RefCountedThreadSafe<WaitableEventKernel> {
146 public: 146 public:
147 WaitableEventKernel(bool manual_reset, bool initially_signaled); 147 WaitableEventKernel(bool manual_reset, bool initially_signaled);
148 virtual ~WaitableEventKernel(); 148 virtual ~WaitableEventKernel();
149 149
150 bool Dequeue(Waiter* waiter, void* tag); 150 bool Dequeue(Waiter* waiter, void* tag);
151 151
152 Lock lock_; 152 base::Lock lock_;
153 const bool manual_reset_; 153 const bool manual_reset_;
154 bool signaled_; 154 bool signaled_;
155 std::list<Waiter*> waiters_; 155 std::list<Waiter*> waiters_;
156 }; 156 };
157 157
158 typedef std::pair<WaitableEvent*, size_t> WaiterAndIndex; 158 typedef std::pair<WaitableEvent*, size_t> WaiterAndIndex;
159 159
160 // When dealing with arrays of WaitableEvent*, we want to sort by the address 160 // When dealing with arrays of WaitableEvent*, we want to sort by the address
161 // of the WaitableEvent in order to have a globally consistent locking order. 161 // of the WaitableEvent in order to have a globally consistent locking order.
162 // In that case we keep them, in sorted order, in an array of pairs where the 162 // In that case we keep them, in sorted order, in an array of pairs where the
163 // second element is the index of the WaitableEvent in the original, 163 // second element is the index of the WaitableEvent in the original,
164 // unsorted, array. 164 // unsorted, array.
165 static size_t EnqueueMany(WaiterAndIndex* waitables, 165 static size_t EnqueueMany(WaiterAndIndex* waitables,
166 size_t count, Waiter* waiter); 166 size_t count, Waiter* waiter);
167 167
168 bool SignalAll(); 168 bool SignalAll();
169 bool SignalOne(); 169 bool SignalOne();
170 void Enqueue(Waiter* waiter); 170 void Enqueue(Waiter* waiter);
171 171
172 scoped_refptr<WaitableEventKernel> kernel_; 172 scoped_refptr<WaitableEventKernel> kernel_;
173 #endif 173 #endif
174 174
175 DISALLOW_COPY_AND_ASSIGN(WaitableEvent); 175 DISALLOW_COPY_AND_ASSIGN(WaitableEvent);
176 }; 176 };
177 177
178 } // namespace base 178 } // namespace base
179 179
180 #endif // BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_ 180 #endif // BASE_SYNCHRONIZATION_WAITABLE_EVENT_H_
OLDNEW
« no previous file with comments | « base/synchronization/condition_variable_unittest.cc ('k') | base/threading/simple_thread.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698