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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 "base/waitable_event.h" | 5 #include "base/waitable_event.h" |
| 6 | 6 |
| 7 #include "base/condition_variable.h" | 7 #include "base/condition_variable.h" |
| 8 #include "base/lock.h" | 8 #include "base/lock.h" |
| 9 #include "base/message_loop.h" | 9 #include "base/message_loop.h" |
| 10 | 10 |
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| 328 | 328 |
| 329 return r; | 329 return r; |
| 330 } | 330 } |
| 331 | 331 |
| 332 // ----------------------------------------------------------------------------- | 332 // ----------------------------------------------------------------------------- |
| 333 | 333 |
| 334 | 334 |
| 335 // ----------------------------------------------------------------------------- | 335 // ----------------------------------------------------------------------------- |
| 336 // Private functions... | 336 // Private functions... |
| 337 | 337 |
| 338 WaitableEvent::WaitableEventKernel::WaitableEventKernel(bool manual_reset, |
| 339 bool initially_signaled) |
| 340 : manual_reset_(manual_reset), |
| 341 signaled_(initially_signaled) { |
| 342 } |
| 343 |
| 344 WaitableEvent::WaitableEventKernel::~WaitableEventKernel() { |
| 345 } |
| 346 |
| 338 // ----------------------------------------------------------------------------- | 347 // ----------------------------------------------------------------------------- |
| 339 // Wake all waiting waiters. Called with lock held. | 348 // Wake all waiting waiters. Called with lock held. |
| 340 // ----------------------------------------------------------------------------- | 349 // ----------------------------------------------------------------------------- |
| 341 bool WaitableEvent::SignalAll() { | 350 bool WaitableEvent::SignalAll() { |
| 342 bool signaled_at_least_one = false; | 351 bool signaled_at_least_one = false; |
| 343 | 352 |
| 344 for (std::list<Waiter*>::iterator | 353 for (std::list<Waiter*>::iterator |
| 345 i = kernel_->waiters_.begin(); i != kernel_->waiters_.end(); ++i) { | 354 i = kernel_->waiters_.begin(); i != kernel_->waiters_.end(); ++i) { |
| 346 if ((*i)->Fire(this)) | 355 if ((*i)->Fire(this)) |
| 347 signaled_at_least_one = true; | 356 signaled_at_least_one = true; |
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| 386 return true; | 395 return true; |
| 387 } | 396 } |
| 388 } | 397 } |
| 389 | 398 |
| 390 return false; | 399 return false; |
| 391 } | 400 } |
| 392 | 401 |
| 393 // ----------------------------------------------------------------------------- | 402 // ----------------------------------------------------------------------------- |
| 394 | 403 |
| 395 } // namespace base | 404 } // namespace base |
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