| Jason Sams | c1d726c | 2010-03-18 11:39:44 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * Copyright (C) 2009 The Android Open Source Project | 
 | 3 |  * | 
 | 4 |  * Licensed under the Apache License, Version 2.0 (the "License"); | 
 | 5 |  * you may not use this file except in compliance with the License. | 
 | 6 |  * You may obtain a copy of the License at | 
 | 7 |  * | 
 | 8 |  *      http://www.apache.org/licenses/LICENSE-2.0 | 
 | 9 |  * | 
 | 10 |  * Unless required by applicable law or agreed to in writing, software | 
 | 11 |  * distributed under the License is distributed on an "AS IS" BASIS, | 
 | 12 |  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 | 13 |  * See the License for the specific language governing permissions and | 
 | 14 |  * limitations under the License. | 
 | 15 |  */ | 
 | 16 |  | 
 | 17 | #ifndef ANDROID_RS_SIGNAL_H | 
 | 18 | #define ANDROID_RS_SIGNAL_H | 
 | 19 |  | 
 | 20 |  | 
 | 21 | #include "rsUtils.h" | 
 | 22 |  | 
 | 23 | namespace android { | 
 | 24 | namespace renderscript { | 
 | 25 |  | 
 | 26 | class Signal { | 
 | 27 | public: | 
 | 28 |     Signal(); | 
 | 29 |     ~Signal(); | 
 | 30 |  | 
 | 31 |     bool init(); | 
 | 32 |  | 
 | 33 |     void set(); | 
 | 34 |     void wait(); | 
 | 35 |  | 
 | 36 | protected: | 
 | 37 |     bool mSet; | 
 | 38 |     pthread_mutex_t mMutex; | 
 | 39 |     pthread_cond_t mCondition; | 
 | 40 | }; | 
 | 41 |  | 
 | 42 | } | 
 | 43 | } | 
 | 44 |  | 
 | 45 | #endif | 
 | 46 |  |