key.h

linux下面的文件锁和信号量的程序

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <signal.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>

#define KEYPATH		"~/tmp"
#define KEYID		1
#define KEYPERM		0644
#define MAXLINE		128
typedef struct my_msgbuf{
	long mtype;
	short index;
	char message[MAXLINE];
}Message;

/*END OF FILE key.h */