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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_posix.h" | 5 #include "chrome/common/service_process_util_posix.h" |
| 6 | 6 |
| 7 #include "base/basictypes.h" | 7 #include <string.h> |
| 8 |
| 8 #include "base/bind.h" | 9 #include "base/bind.h" |
| 9 #include "base/location.h" | 10 #include "base/location.h" |
| 10 #include "base/posix/eintr_wrapper.h" | 11 #include "base/posix/eintr_wrapper.h" |
| 11 #include "base/single_thread_task_runner.h" | 12 #include "base/single_thread_task_runner.h" |
| 12 #include "base/synchronization/waitable_event.h" | 13 #include "base/synchronization/waitable_event.h" |
| 14 #include "build/build_config.h" |
| 13 #include "chrome/common/multi_process_lock.h" | 15 #include "chrome/common/multi_process_lock.h" |
| 14 | 16 |
| 15 namespace { | 17 namespace { |
| 16 int g_signal_socket = -1; | 18 int g_signal_socket = -1; |
| 17 } | 19 } |
| 18 | 20 |
| 19 // Attempts to take a lock named |name|. If |waiting| is true then this will | 21 // Attempts to take a lock named |name|. If |waiting| is true then this will |
| 20 // make multiple attempts to acquire the lock. | 22 // make multiple attempts to acquire the lock. |
| 21 // Caller is responsible for ownership of the MultiProcessLock. | 23 // Caller is responsible for ownership of the MultiProcessLock. |
| 22 MultiProcessLock* TakeNamedLock(const std::string& name, bool waiting) { | 24 MultiProcessLock* TakeNamedLock(const std::string& name, bool waiting) { |
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| 187 signal_ready.Wait(); | 189 signal_ready.Wait(); |
| 188 return success; | 190 return success; |
| 189 } | 191 } |
| 190 | 192 |
| 191 void ServiceProcessState::TearDownState() { | 193 void ServiceProcessState::TearDownState() { |
| 192 if (state_) { | 194 if (state_) { |
| 193 state_->Release(); | 195 state_->Release(); |
| 194 state_ = NULL; | 196 state_ = NULL; |
| 195 } | 197 } |
| 196 } | 198 } |
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