1 // Copyright (C) 2014 The Android Open Source Project
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
19 # define WIN32_LEAN_AND_MEAN 1
27 class ConditionVariable;
29 // Simple wrapper class for mutexes.
35 ::InitializeCriticalSection(&mLock);
37 ::pthread_mutex_init(&mLock, NULL);
44 ::DeleteCriticalSection(&mLock);
46 ::pthread_mutex_destroy(&mLock);
53 ::EnterCriticalSection(&mLock);
55 ::pthread_mutex_lock(&mLock);
62 ::LeaveCriticalSection(&mLock);
64 ::pthread_mutex_unlock(&mLock);
68 // Helper class to lock / unlock a mutex automatically on scope
72 AutoLock(Mutex& mutex) : mMutex(&mutex) {
85 CRITICAL_SECTION mLock;
87 friend class ConditionVariable;
88 pthread_mutex_t mLock;
95 #endif // EMUGL_MUTEX_H