Jesse Hall | ce6c338 | 2012-04-16 12:49:39 -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 | #ifndef __QEMU_PIPE_STREAM_H |
| 17 | #define __QEMU_PIPE_STREAM_H |
| 18 | |
| 19 | /* This file implements an IOStream that uses a QEMU fast-pipe |
| 20 | * to communicate with the emulator's 'opengles' service. See |
| 21 | * <hardware/qemu_pipe.h> for more details. |
| 22 | */ |
| 23 | #include <stdlib.h> |
| 24 | #include "IOStream.h" |
| 25 | |
| 26 | class QemuPipeStream : public IOStream { |
| 27 | public: |
| 28 | typedef enum { ERR_INVALID_SOCKET = -1000 } QemuPipeStreamError; |
| 29 | |
| 30 | explicit QemuPipeStream(size_t bufsize = 10000); |
| 31 | ~QemuPipeStream(); |
| 32 | int connect(void); |
| 33 | |
| 34 | virtual void *allocBuffer(size_t minSize); |
| 35 | virtual int commitBuffer(size_t size); |
| 36 | virtual const unsigned char *readFully( void *buf, size_t len); |
| 37 | virtual const unsigned char *read( void *buf, size_t *inout_len); |
| 38 | |
| 39 | bool valid() { return m_sock >= 0; } |
| 40 | int recv(void *buf, size_t len); |
| 41 | |
| 42 | virtual int writeFully(const void *buf, size_t len); |
| 43 | |
| 44 | private: |
| 45 | int m_sock; |
| 46 | size_t m_bufsize; |
| 47 | unsigned char *m_buf; |
| 48 | QemuPipeStream(int sock, size_t bufSize); |
| 49 | }; |
| 50 | |
| 51 | #endif |