| /* |
| * Copyright 2010 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. |
| */ |
| |
| // Author: jmarantz@google.com (Joshua Marantz) |
| |
| #include "pagespeed/kernel/thread/pthread_mutex.h" |
| |
| #include <pthread.h> |
| #include "pagespeed/kernel/thread/pthread_condvar.h" |
| #include "pagespeed/kernel/base/thread_system.h" |
| |
| namespace net_instaweb { |
| |
| PthreadMutex::PthreadMutex() { |
| pthread_mutex_init(&mutex_, NULL); |
| } |
| |
| PthreadMutex::~PthreadMutex() { |
| pthread_mutex_destroy(&mutex_); |
| } |
| |
| bool PthreadMutex::TryLock() { |
| return (pthread_mutex_trylock(&mutex_) == 0); |
| } |
| |
| void PthreadMutex::Lock() { |
| pthread_mutex_lock(&mutex_); |
| } |
| |
| void PthreadMutex::Unlock() { |
| pthread_mutex_unlock(&mutex_); |
| } |
| |
| ThreadSystem::Condvar* PthreadMutex::NewCondvar() { |
| return new PthreadCondvar(this); |
| } |
| |
| |
| } // namespace net_instaweb |