Subversion Repositories tendra.SVN

#ifndef __TENDRA_SYS_MSG_H
#define __TENDRA_SYS_MSG_H

#include <sys/types.h>


/*
 * The MSG_NOERROR identifier value, the msqid_ds struct and the msg struct
 * are as defined by the SV API Intel 386 Processor Supplement.
 */

#define MSG_NOERROR     010000          /* don't complain about too long msgs */


typedef unsigned long   msglen_t;
typedef unsigned long   msgqnum_t;

struct msqid_ds {
        struct  ipc_perm msg_perm;      /* msg queue permission bits */
        struct  msg *__msg_first;       /* first message in the queue */
        struct  msg *__msg_last;        /* last message in the queue */
        msglen_t msg_cbytes;    /* number of bytes in use on the queue */
        msgqnum_t msg_qnum;     /* number of msgs in the queue */
        msglen_t msg_qbytes;    /* max # of bytes on the queue */
        pid_t   msg_lspid;      /* pid of last msgsnd() */
        pid_t   msg_lrpid;      /* pid of last msgrcv() */
        time_t  msg_stime;      /* time of last msgsnd() */
        time_t  msg_rtime;      /* time of last msgrcv() */
        time_t  msg_ctime;      /* time of last msgctl() */
};


#endif