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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 <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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210 // reply message, so that when it's sent and we have the output parameters | 210 // reply message, so that when it's sent and we have the output parameters |
211 // we can log it. As such, we set a flag on the sent message to not log it. | 211 // we can log it. As such, we set a flag on the sent message to not log it. |
212 void set_sync_log_data(LogData* data) const { log_data_ = data; } | 212 void set_sync_log_data(LogData* data) const { log_data_ = data; } |
213 LogData* sync_log_data() const { return log_data_; } | 213 LogData* sync_log_data() const { return log_data_; } |
214 void set_dont_log() const { dont_log_ = true; } | 214 void set_dont_log() const { dont_log_ = true; } |
215 bool dont_log() const { return dont_log_; } | 215 bool dont_log() const { return dont_log_; } |
216 #endif | 216 #endif |
217 | 217 |
218 // Called to trace when message is sent. | 218 // Called to trace when message is sent. |
219 void TraceMessageBegin() { | 219 void TraceMessageBegin() { |
220 TRACE_EVENT_FLOW_BEGIN0(TRACE_DISABLED_BY_DEFAULT("toplevel.flow"), "IPC", | 220 TRACE_EVENT_FLOW_BEGIN0("ipc", "IPC", header()->flags); |
221 header()->flags); | |
222 } | 221 } |
223 // Called to trace when message is received. | 222 // Called to trace when message is received. |
224 void TraceMessageEnd() { | 223 void TraceMessageEnd() { |
225 TRACE_EVENT_FLOW_END0(TRACE_DISABLED_BY_DEFAULT("toplevel.flow"), "IPC", | 224 TRACE_EVENT_FLOW_END0("ipc", "IPC", header()->flags); |
226 header()->flags); | |
227 } | 225 } |
228 | 226 |
229 protected: | 227 protected: |
230 friend class Channel; | 228 friend class Channel; |
231 friend class MessageReplyDeserializer; | 229 friend class MessageReplyDeserializer; |
232 friend class SyncMessage; | 230 friend class SyncMessage; |
233 | 231 |
234 #pragma pack(push, 4) | 232 #pragma pack(push, 4) |
235 struct Header : Pickle::Header { | 233 struct Header : Pickle::Header { |
236 int32 routing; // ID of the view that this message is destined for | 234 int32 routing; // ID of the view that this message is destined for |
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286 MSG_ROUTING_NONE = -2, | 284 MSG_ROUTING_NONE = -2, |
287 | 285 |
288 // indicates a general message not sent to a particular tab. | 286 // indicates a general message not sent to a particular tab. |
289 MSG_ROUTING_CONTROL = kint32max, | 287 MSG_ROUTING_CONTROL = kint32max, |
290 }; | 288 }; |
291 | 289 |
292 #define IPC_REPLY_ID 0xFFFFFFF0 // Special message id for replies | 290 #define IPC_REPLY_ID 0xFFFFFFF0 // Special message id for replies |
293 #define IPC_LOGGING_ID 0xFFFFFFF1 // Special message id for logging | 291 #define IPC_LOGGING_ID 0xFFFFFFF1 // Special message id for logging |
294 | 292 |
295 #endif // IPC_IPC_MESSAGE_H_ | 293 #endif // IPC_IPC_MESSAGE_H_ |
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