lc_msg_q.h

来自「open source for car navigation in linux」· C头文件 代码 · 共 26 行

#ifndef LC_MSG_Q
#   define LC_MSG_Q

#define MAX_BUF		4096

#define MSG_CONTROL	1
#define MSG_DATA	2
#define MSG_MAXTYPE	20

#include <sys/ipc.h>
#include <sys/msg.h>                  


int iCreateQmsg(key_t QKey);
int iOpenQmsg( key_t lQKey);
int iDelQmsg(int id_c);
int iSend2Queue(int id_c, void *buf, int iMsgSize);
int iSend2QnoFree(int id_c, void *buf, int iMsgSize);
struct msgbuf* pRecQueue(int id_c);
struct msgbuf* pRecQueueType(int id_c, long lTypeMsg);
struct msgbuf* pRecQueueNwait(int id_c, long lTypeMsg);


#endif