| Jason Sams | 7a22e10 | 2011-05-06 14:14:30 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * Copyright (C) 2011 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_FIFO_SOCKET_H | 
 | 18 | #define ANDROID_RS_FIFO_SOCKET_H | 
 | 19 |  | 
 | 20 |  | 
 | 21 | #include "rsFifo.h" | 
 | 22 |  | 
 | 23 | namespace android { | 
 | 24 | namespace renderscript { | 
 | 25 |  | 
 | 26 |  | 
 | 27 | class FifoSocket { | 
 | 28 | public: | 
 | 29 |     FifoSocket(); | 
 | 30 |     virtual ~FifoSocket(); | 
 | 31 |  | 
 | 32 |     bool init(); | 
 | 33 |     void shutdown(); | 
 | 34 |  | 
 | 35 |  | 
 | 36 |  | 
 | 37 |     void virtual writeAsync(const void *data, size_t bytes); | 
 | 38 |     void virtual writeWaitReturn(void *ret, size_t retSize); | 
 | 39 |     size_t virtual read(void *data, size_t bytes); | 
 | 40 |     void virtual readReturn(const void *data, size_t bytes); | 
 | 41 |  | 
 | 42 |     void virtual flush(); | 
 | 43 |  | 
 | 44 | protected: | 
 | 45 |     int sv[2]; | 
 | 46 |     uint32_t sequence; | 
 | 47 |  | 
 | 48 |  | 
 | 49 | }; | 
 | 50 |  | 
 | 51 | } | 
 | 52 | } | 
 | 53 |  | 
 | 54 | #endif |