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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 #include "chrome/common/service_process_util.h" | 5 #include "chrome/common/service_process_util.h" |
6 | 6 |
| 7 #include <stdint.h> |
| 8 |
7 #include <algorithm> | 9 #include <algorithm> |
8 | 10 |
9 #include "base/base_switches.h" | 11 #include "base/base_switches.h" |
10 #include "base/command_line.h" | 12 #include "base/command_line.h" |
11 #include "base/logging.h" | 13 #include "base/logging.h" |
| 14 #include "base/macros.h" |
12 #include "base/memory/singleton.h" | 15 #include "base/memory/singleton.h" |
13 #include "base/path_service.h" | 16 #include "base/path_service.h" |
14 #include "base/sha1.h" | 17 #include "base/sha1.h" |
15 #include "base/strings/string16.h" | 18 #include "base/strings/string16.h" |
16 #include "base/strings/string_number_conversions.h" | 19 #include "base/strings/string_number_conversions.h" |
17 #include "base/strings/string_util.h" | 20 #include "base/strings/string_util.h" |
18 #include "base/strings/utf_string_conversions.h" | 21 #include "base/strings/utf_string_conversions.h" |
19 #include "base/version.h" | 22 #include "base/version.h" |
| 23 #include "build/build_config.h" |
20 #include "chrome/common/chrome_constants.h" | 24 #include "chrome/common/chrome_constants.h" |
21 #include "chrome/common/chrome_paths.h" | 25 #include "chrome/common/chrome_paths.h" |
22 #include "chrome/common/chrome_switches.h" | 26 #include "chrome/common/chrome_switches.h" |
23 #include "components/cloud_devices/common/cloud_devices_switches.h" | 27 #include "components/cloud_devices/common/cloud_devices_switches.h" |
24 #include "components/version_info/version_info.h" | 28 #include "components/version_info/version_info.h" |
25 #include "content/public/common/content_paths.h" | 29 #include "content/public/common/content_paths.h" |
26 #include "content/public/common/content_switches.h" | 30 #include "content/public/common/content_switches.h" |
27 #include "google_apis/gaia/gaia_switches.h" | 31 #include "google_apis/gaia/gaia_switches.h" |
28 #include "ui/base/ui_base_switches.h" | 32 #include "ui/base/ui_base_switches.h" |
29 | 33 |
30 #if !defined(OS_MACOSX) | 34 #if !defined(OS_MACOSX) |
31 | 35 |
32 namespace { | 36 namespace { |
33 | 37 |
34 // This should be more than enough to hold a version string assuming each part | 38 // This should be more than enough to hold a version string assuming each part |
35 // of the version string is an int64. | 39 // of the version string is an int64_t. |
36 const uint32 kMaxVersionStringLength = 256; | 40 const uint32_t kMaxVersionStringLength = 256; |
37 | 41 |
38 // The structure that gets written to shared memory. | 42 // The structure that gets written to shared memory. |
39 struct ServiceProcessSharedData { | 43 struct ServiceProcessSharedData { |
40 char service_process_version[kMaxVersionStringLength]; | 44 char service_process_version[kMaxVersionStringLength]; |
41 base::ProcessId service_process_pid; | 45 base::ProcessId service_process_pid; |
42 }; | 46 }; |
43 | 47 |
44 // Gets the name of the shared memory used by the service process to write its | 48 // Gets the name of the shared memory used by the service process to write its |
45 // version. The name is not versioned. | 49 // version. The name is not versioned. |
46 std::string GetServiceProcessSharedMemName() { | 50 std::string GetServiceProcessSharedMemName() { |
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240 << version_info::GetVersionNumber().length() | 244 << version_info::GetVersionNumber().length() |
241 << " which is longer than" << kMaxVersionStringLength; | 245 << " which is longer than" << kMaxVersionStringLength; |
242 return false; | 246 return false; |
243 } | 247 } |
244 | 248 |
245 scoped_ptr<base::SharedMemory> shared_mem_service_data( | 249 scoped_ptr<base::SharedMemory> shared_mem_service_data( |
246 new base::SharedMemory()); | 250 new base::SharedMemory()); |
247 if (!shared_mem_service_data.get()) | 251 if (!shared_mem_service_data.get()) |
248 return false; | 252 return false; |
249 | 253 |
250 uint32 alloc_size = sizeof(ServiceProcessSharedData); | 254 uint32_t alloc_size = sizeof(ServiceProcessSharedData); |
251 // TODO(viettrungluu): Named shared memory is deprecated (crbug.com/345734). | 255 // TODO(viettrungluu): Named shared memory is deprecated (crbug.com/345734). |
252 if (!shared_mem_service_data->CreateNamedDeprecated | 256 if (!shared_mem_service_data->CreateNamedDeprecated |
253 (GetServiceProcessSharedMemName(), true, alloc_size)) | 257 (GetServiceProcessSharedMemName(), true, alloc_size)) |
254 return false; | 258 return false; |
255 | 259 |
256 if (!shared_mem_service_data->Map(alloc_size)) | 260 if (!shared_mem_service_data->Map(alloc_size)) |
257 return false; | 261 return false; |
258 | 262 |
259 memset(shared_mem_service_data->memory(), 0, alloc_size); | 263 memset(shared_mem_service_data->memory(), 0, alloc_size); |
260 ServiceProcessSharedData* shared_data = | 264 ServiceProcessSharedData* shared_data = |
261 reinterpret_cast<ServiceProcessSharedData*>( | 265 reinterpret_cast<ServiceProcessSharedData*>( |
262 shared_mem_service_data->memory()); | 266 shared_mem_service_data->memory()); |
263 memcpy(shared_data->service_process_version, | 267 memcpy(shared_data->service_process_version, |
264 version_info::GetVersionNumber().c_str(), | 268 version_info::GetVersionNumber().c_str(), |
265 version_info::GetVersionNumber().length()); | 269 version_info::GetVersionNumber().length()); |
266 shared_data->service_process_pid = base::GetCurrentProcId(); | 270 shared_data->service_process_pid = base::GetCurrentProcId(); |
267 shared_mem_service_data_.reset(shared_mem_service_data.release()); | 271 shared_mem_service_data_.reset(shared_mem_service_data.release()); |
268 return true; | 272 return true; |
269 } | 273 } |
270 | 274 |
271 IPC::ChannelHandle ServiceProcessState::GetServiceProcessChannel() { | 275 IPC::ChannelHandle ServiceProcessState::GetServiceProcessChannel() { |
272 return ::GetServiceProcessChannel(); | 276 return ::GetServiceProcessChannel(); |
273 } | 277 } |
274 | 278 |
275 #endif // !OS_MACOSX | 279 #endif // !OS_MACOSX |
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