| // Copyright 2009 Google, Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // All rights reserved. |
| |
| // This file is a Win32-specific part of spinlock_wait.cc |
| |
| #include <windows.h> |
| |
| namespace base { |
| namespace subtle { |
| |
| void SpinLockDelay(volatile Atomic32 *w, int32 value, int loop) { |
| if (loop == 0) { |
| } else if (loop == 1) { |
| Sleep(0); |
| } else { |
| Sleep(base::subtle::SuggestedDelayNS(loop) / 1000000); |
| } |
| } |
| |
| void SpinLockWake(volatile Atomic32 *w, bool all) { |
| } |
| |
| } // namespace subtle |
| } // namespace base |
