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msgbuf.h

#ifndef _PARISC_MSGBUF_H
#define _PARISC_MSGBUF_H

/* 
 * The msqid64_ds structure for parisc architecture, copied from sparc.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values
 */

struct msqid64_ds {
      struct ipc64_perm msg_perm;
#ifndef CONFIG_64BIT
      unsigned int   __pad1;
#endif
      __kernel_time_t msg_stime;    /* last msgsnd time */
#ifndef CONFIG_64BIT
      unsigned int   __pad2;
#endif
      __kernel_time_t msg_rtime;    /* last msgrcv time */
#ifndef CONFIG_64BIT
      unsigned int   __pad3;
#endif
      __kernel_time_t msg_ctime;    /* last change time */
      unsigned int  msg_cbytes;     /* current number of bytes on queue */
      unsigned int  msg_qnum; /* number of messages in queue */
      unsigned int  msg_qbytes;     /* max number of bytes on queue */
      __kernel_pid_t msg_lspid;     /* pid of last msgsnd */
      __kernel_pid_t msg_lrpid;     /* last receive pid */
      unsigned int  __unused1;
      unsigned int  __unused2;
};

#endif /* _PARISC_MSGBUF_H */

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