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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 IPC_IPC_SYNC_SENDER_H__ | 5 #ifndef IPC_IPC_SYNC_SENDER_H__ |
6 #define IPC_IPC_SYNC_SENDER_H__ | 6 #define IPC_IPC_SYNC_SENDER_H__ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 #include <deque> | 10 #include <deque> |
11 | 11 |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "base/lock.h" | |
14 #include "base/ref_counted.h" | 13 #include "base/ref_counted.h" |
| 14 #include "base/synchronization/lock.h" |
15 #include "base/synchronization/waitable_event_watcher.h" | 15 #include "base/synchronization/waitable_event_watcher.h" |
16 #include "ipc/ipc_channel_handle.h" | 16 #include "ipc/ipc_channel_handle.h" |
17 #include "ipc/ipc_channel_proxy.h" | 17 #include "ipc/ipc_channel_proxy.h" |
18 #include "ipc/ipc_sync_message.h" | 18 #include "ipc/ipc_sync_message.h" |
19 | 19 |
20 namespace base { | 20 namespace base { |
21 class WaitableEvent; | 21 class WaitableEvent; |
22 }; | 22 }; |
23 | 23 |
24 namespace IPC { | 24 namespace IPC { |
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112 virtual void OnChannelClosed(); | 112 virtual void OnChannelClosed(); |
113 | 113 |
114 // Cancels all pending Send calls. | 114 // Cancels all pending Send calls. |
115 void CancelPendingSends(); | 115 void CancelPendingSends(); |
116 | 116 |
117 // WaitableEventWatcher::Delegate implementation. | 117 // WaitableEventWatcher::Delegate implementation. |
118 virtual void OnWaitableEventSignaled(base::WaitableEvent* arg); | 118 virtual void OnWaitableEventSignaled(base::WaitableEvent* arg); |
119 | 119 |
120 typedef std::deque<PendingSyncMsg> PendingSyncMessageQueue; | 120 typedef std::deque<PendingSyncMsg> PendingSyncMessageQueue; |
121 PendingSyncMessageQueue deserializers_; | 121 PendingSyncMessageQueue deserializers_; |
122 Lock deserializers_lock_; | 122 base::Lock deserializers_lock_; |
123 | 123 |
124 scoped_refptr<ReceivedSyncMsgQueue> received_sync_msgs_; | 124 scoped_refptr<ReceivedSyncMsgQueue> received_sync_msgs_; |
125 | 125 |
126 base::WaitableEvent* shutdown_event_; | 126 base::WaitableEvent* shutdown_event_; |
127 base::WaitableEventWatcher shutdown_watcher_; | 127 base::WaitableEventWatcher shutdown_watcher_; |
128 }; | 128 }; |
129 | 129 |
130 private: | 130 private: |
131 // WaitableEventWatcher::Delegate implementation. | 131 // WaitableEventWatcher::Delegate implementation. |
132 virtual void OnWaitableEventSignaled(base::WaitableEvent* arg); | 132 virtual void OnWaitableEventSignaled(base::WaitableEvent* arg); |
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148 | 148 |
149 // Used to signal events between the IPC and listener threads. | 149 // Used to signal events between the IPC and listener threads. |
150 base::WaitableEventWatcher dispatch_watcher_; | 150 base::WaitableEventWatcher dispatch_watcher_; |
151 | 151 |
152 DISALLOW_COPY_AND_ASSIGN(SyncChannel); | 152 DISALLOW_COPY_AND_ASSIGN(SyncChannel); |
153 }; | 153 }; |
154 | 154 |
155 } // namespace IPC | 155 } // namespace IPC |
156 | 156 |
157 #endif // IPC_IPC_SYNC_SENDER_H__ | 157 #endif // IPC_IPC_SYNC_SENDER_H__ |
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