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|    1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |    1 // Copyright (c) 2012 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_MESSAGE_H_ |    5 #ifndef IPC_IPC_MESSAGE_H_ | 
|    6 #define IPC_IPC_MESSAGE_H_ |    6 #define IPC_IPC_MESSAGE_H_ | 
|    7  |    7  | 
|    8 #include <stdint.h> |    8 #include <stdint.h> | 
|    9  |    9  | 
|   10 #include <string> |   10 #include <string> | 
|   11  |   11  | 
|   12 #include "base/basictypes.h" |  | 
|   13 #include "base/memory/ref_counted.h" |   12 #include "base/memory/ref_counted.h" | 
|   14 #include "base/pickle.h" |   13 #include "base/pickle.h" | 
|   15 #include "base/trace_event/trace_event.h" |   14 #include "base/trace_event/trace_event.h" | 
|   16 #include "ipc/ipc_export.h" |   15 #include "ipc/ipc_export.h" | 
|   17  |   16  | 
|   18 #if !defined(NDEBUG) |   17 #if !defined(NDEBUG) | 
|   19 #define IPC_MESSAGE_LOG_ENABLED |   18 #define IPC_MESSAGE_LOG_ENABLED | 
|   20 #endif |   19 #endif | 
|   21  |   20  | 
|   22 namespace IPC { |   21 namespace IPC { | 
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|  272  |  271  | 
|  273 //------------------------------------------------------------------------------ |  272 //------------------------------------------------------------------------------ | 
|  274  |  273  | 
|  275 }  // namespace IPC |  274 }  // namespace IPC | 
|  276  |  275  | 
|  277 enum SpecialRoutingIDs { |  276 enum SpecialRoutingIDs { | 
|  278   // indicates that we don't have a routing ID yet. |  277   // indicates that we don't have a routing ID yet. | 
|  279   MSG_ROUTING_NONE = -2, |  278   MSG_ROUTING_NONE = -2, | 
|  280  |  279  | 
|  281   // indicates a general message not sent to a particular tab. |  280   // indicates a general message not sent to a particular tab. | 
|  282   MSG_ROUTING_CONTROL = kint32max, |  281   MSG_ROUTING_CONTROL = INT32_MAX, | 
|  283 }; |  282 }; | 
|  284  |  283  | 
|  285 #define IPC_REPLY_ID 0xFFFFFFF0  // Special message id for replies |  284 #define IPC_REPLY_ID 0xFFFFFFF0  // Special message id for replies | 
|  286 #define IPC_LOGGING_ID 0xFFFFFFF1  // Special message id for logging |  285 #define IPC_LOGGING_ID 0xFFFFFFF1  // Special message id for logging | 
|  287  |  286  | 
|  288 #endif  // IPC_IPC_MESSAGE_H_ |  287 #endif  // IPC_IPC_MESSAGE_H_ | 
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