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Side by Side Diff: mojo/edk/system/message_in_transit_queue.h

Issue 1350023003: Add a Mojo EDK for Chrome that uses one OS pipe per message pipe. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 3 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 MOJO_EDK_SYSTEM_MESSAGE_IN_TRANSIT_QUEUE_H_ 5 #ifndef MOJO_EDK_SYSTEM_MESSAGE_IN_TRANSIT_QUEUE_H_
6 #define MOJO_EDK_SYSTEM_MESSAGE_IN_TRANSIT_QUEUE_H_ 6 #define MOJO_EDK_SYSTEM_MESSAGE_IN_TRANSIT_QUEUE_H_
7 7
8 #include <deque> 8 #include <deque>
9 9
10 #include "base/memory/scoped_ptr.h" 10 #include "base/memory/scoped_ptr.h"
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38 const MessageInTransit* PeekMessage() const { return queue_.front(); } 38 const MessageInTransit* PeekMessage() const { return queue_.front(); }
39 MessageInTransit* PeekMessage() { return queue_.front(); } 39 MessageInTransit* PeekMessage() { return queue_.front(); }
40 40
41 void DiscardMessage() { 41 void DiscardMessage() {
42 delete queue_.front(); 42 delete queue_.front();
43 queue_.pop_front(); 43 queue_.pop_front();
44 } 44 }
45 45
46 void Clear(); 46 void Clear();
47 47
48 // Efficiently swaps contents with |*other|. 48 // Efficiently swaps contents with |*other|.S
49 void Swap(MessageInTransitQueue* other); 49 void Swap(MessageInTransitQueue* other);
50 50
51 private: 51 private:
52 // TODO(vtl): When C++11 is available, switch this to a deque of 52 // TODO(vtl): When C++11 is available, switch this to a deque of
53 // |scoped_ptr|/|unique_ptr|s. 53 // |scoped_ptr|/|unique_ptr|s.
54 std::deque<MessageInTransit*> queue_; 54 std::deque<MessageInTransit*> queue_;
55 55
56 MOJO_DISALLOW_COPY_AND_ASSIGN(MessageInTransitQueue); 56 MOJO_DISALLOW_COPY_AND_ASSIGN(MessageInTransitQueue);
57 }; 57 };
58 58
59 } // namespace system 59 } // namespace system
60 } // namespace mojo 60 } // namespace mojo
61 61
62 #endif // MOJO_EDK_SYSTEM_MESSAGE_IN_TRANSIT_QUEUE_H_ 62 #endif // MOJO_EDK_SYSTEM_MESSAGE_IN_TRANSIT_QUEUE_H_
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