/* * Copyright (C) 2011 The Android Open Source Project * * 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. */ #ifndef __QEMU_PIPE_STREAM_H #define __QEMU_PIPE_STREAM_H /* This file implements an IOStream that uses a QEMU fast-pipe * to communicate with the emulator's 'opengles' service. See * for more details. */ #include #include "IOStream.h" class QemuPipeStream : public IOStream { public: typedef enum { ERR_INVALID_SOCKET = -1000 } QemuPipeStreamError; explicit QemuPipeStream(size_t bufsize = 10000); ~QemuPipeStream(); int connect(void); virtual void *allocBuffer(size_t minSize); virtual int commitBuffer(size_t size); virtual const unsigned char *readFully( void *buf, size_t len); virtual const unsigned char *read( void *buf, size_t *inout_len); bool valid() { return m_sock >= 0; } int recv(void *buf, size_t len); virtual int writeFully(const void *buf, size_t len); private: int m_sock; size_t m_bufsize; unsigned char *m_buf; QemuPipeStream(int sock, size_t bufSize); }; #endif