mbus.h
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上传日期:2007-02-02
资源大小:6116k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- * FILE: mbus.h
- * AUTHORS: Colin Perkins
- *
- * Copyright (c) 1997-2000 University College London
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, is permitted, provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Computer Science
- * Department at University College London
- * 4. Neither the name of the University nor of the Department may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
- #ifndef _MBUS_H
- #define _MBUS_H
- /* Error codes... */
- #define MBUS_MESSAGE_LOST 1
- #define MBUS_DESTINATION_UNKNOWN 2
- #define MBUS_DESTINATION_NOT_UNIQUE 3
- struct mbus;
- #if defined(__cplusplus)
- extern "C" {
- #endif
- struct mbus *mbus_init(void (*cmd_handler)(char *src, char *cmd, char *arg, void *dat),
- void (*err_handler)(int seqnum, int reason),
- char *addr);
- void mbus_cmd_handler(struct mbus *m, void (*cmd_handler)(char *src, char *cmd, char *arg, void *dat));
- void mbus_exit(struct mbus *m);
- int mbus_addr_valid(struct mbus *m, char *addr);
- void mbus_qmsg(struct mbus *m, const char *dest, const char *cmnd, const char *args, int reliable);
- void mbus_send(struct mbus *m);
- int mbus_recv(struct mbus *m, void *data, struct timeval *timeout);
- void mbus_retransmit(struct mbus *m);
- void mbus_heartbeat(struct mbus *m, int interval);
- int mbus_waiting_ack(struct mbus *m);
- int mbus_sent_all(struct mbus *m);
- char *mbus_rendezvous_waiting(struct mbus *m, char *addr, char *token, void *data);
- char *mbus_rendezvous_go(struct mbus *m, char *token, void *data);
- #if defined(__cplusplus)
- }
- #endif
- #endif