broadcast.h

UNIX/Linux环境下使用广播方式进行数据收发的代码

#ifndef _BROADCAST_H
#  define _BROADCAST_H

#  define BROADCAST_TYPE_SENDER		0
#  define BROADCAST_TYPE_RECEIVER	1

int broadcast_start(int type);
void broadcast_stop(int fd);
int broadcast_send_data(int fd, char *message, unsigned long length);
int broadcast_receive_data(int fd);

#endif