| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "mojo/system/simple_dispatcher.h" |
| |
| #include "base/logging.h" |
| |
| namespace mojo { |
| namespace system { |
| |
| SimpleDispatcher::SimpleDispatcher() { |
| } |
| |
| SimpleDispatcher::~SimpleDispatcher() { |
| } |
| |
| void SimpleDispatcher::StateChangedNoLock() { |
| lock().AssertAcquired(); |
| waiter_list_.AwakeWaitersForStateChange(SatisfiedFlagsNoLock(), |
| SatisfiableFlagsNoLock()); |
| } |
| |
| void SimpleDispatcher::CancelAllWaitersNoLock() { |
| lock().AssertAcquired(); |
| waiter_list_.CancelAllWaiters(); |
| } |
| |
| MojoResult SimpleDispatcher::AddWaiterImplNoLock(Waiter* waiter, |
| MojoWaitFlags flags, |
| MojoResult wake_result) { |
| lock().AssertAcquired(); |
| |
| if ((flags & SatisfiedFlagsNoLock())) |
| return MOJO_RESULT_ALREADY_EXISTS; |
| if (!(flags & SatisfiableFlagsNoLock())) |
| return MOJO_RESULT_FAILED_PRECONDITION; |
| |
| waiter_list_.AddWaiter(waiter, flags, wake_result); |
| return MOJO_RESULT_OK; |
| } |
| |
| void SimpleDispatcher::RemoveWaiterImplNoLock(Waiter* waiter) { |
| lock().AssertAcquired(); |
| waiter_list_.RemoveWaiter(waiter); |
| } |
| |
| } // namespace system |
| } // namespace mojo |