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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 CHROMEOS_BINDER_COMMAND_STREAM_H_ | 5 #ifndef CHROMEOS_BINDER_COMMAND_STREAM_H_ |
6 #define CHROMEOS_BINDER_COMMAND_STREAM_H_ | 6 #define CHROMEOS_BINDER_COMMAND_STREAM_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
8 #include <vector> | 11 #include <vector> |
9 | 12 |
10 #include "base/basictypes.h" | |
11 #include "base/macros.h" | 13 #include "base/macros.h" |
12 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
14 #include "base/threading/thread_checker.h" | 16 #include "base/threading/thread_checker.h" |
15 #include "chromeos/chromeos_export.h" | 17 #include "chromeos/chromeos_export.h" |
16 | 18 |
17 namespace binder { | 19 namespace binder { |
18 | 20 |
19 class BufferReader; | 21 class BufferReader; |
20 class Driver; | 22 class Driver; |
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52 // success. | 54 // success. |
53 bool Fetch(); | 55 bool Fetch(); |
54 | 56 |
55 // Returns true if any incoming commands are in the buffer. | 57 // Returns true if any incoming commands are in the buffer. |
56 bool CanProcessIncomingCommand(); | 58 bool CanProcessIncomingCommand(); |
57 | 59 |
58 // Processes an incoming command in the buffer, and returns true on success. | 60 // Processes an incoming command in the buffer, and returns true on success. |
59 bool ProcessIncomingCommand(); | 61 bool ProcessIncomingCommand(); |
60 | 62 |
61 // Appends a command to the outgoing command buffer. | 63 // Appends a command to the outgoing command buffer. |
62 void AppendOutgoingCommand(uint32 command, const void* data, size_t size); | 64 void AppendOutgoingCommand(uint32_t command, const void* data, size_t size); |
63 | 65 |
64 // Writes buffered outgoing commands to the driver, and returns true on | 66 // Writes buffered outgoing commands to the driver, and returns true on |
65 // success. | 67 // success. |
66 bool Flush(); | 68 bool Flush(); |
67 | 69 |
68 private: | 70 private: |
69 // Calls the appropriate delegate method to handle the incoming command. | 71 // Calls the appropriate delegate method to handle the incoming command. |
70 bool OnIncomingCommand(uint32 command, BufferReader* reader); | 72 bool OnIncomingCommand(uint32_t command, BufferReader* reader); |
71 | 73 |
72 // Frees the buffer used by the driver to pass transaction data payload. | 74 // Frees the buffer used by the driver to pass transaction data payload. |
73 void FreeTransactionBuffer(const void* ptr); | 75 void FreeTransactionBuffer(const void* ptr); |
74 | 76 |
75 base::ThreadChecker thread_checker_; | 77 base::ThreadChecker thread_checker_; |
76 | 78 |
77 Driver* driver_; | 79 Driver* driver_; |
78 IncomingCommandHandler* incoming_command_handler_; | 80 IncomingCommandHandler* incoming_command_handler_; |
79 | 81 |
80 std::vector<char> outgoing_data_; // Buffer for outgoing commands. | 82 std::vector<char> outgoing_data_; // Buffer for outgoing commands. |
81 std::vector<char> incoming_data_; // Buffer for incoming commands. | 83 std::vector<char> incoming_data_; // Buffer for incoming commands. |
82 scoped_ptr<BufferReader> incoming_data_reader_; | 84 scoped_ptr<BufferReader> incoming_data_reader_; |
83 | 85 |
84 base::WeakPtrFactory<CommandStream> weak_ptr_factory_; | 86 base::WeakPtrFactory<CommandStream> weak_ptr_factory_; |
85 | 87 |
86 DISALLOW_COPY_AND_ASSIGN(CommandStream); | 88 DISALLOW_COPY_AND_ASSIGN(CommandStream); |
87 }; | 89 }; |
88 | 90 |
89 } // namespace binder | 91 } // namespace binder |
90 | 92 |
91 #endif // CHROMEOS_BINDER_COMMAND_STREAM_H_ | 93 #endif // CHROMEOS_BINDER_COMMAND_STREAM_H_ |
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