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msgbuf.h

#ifndef _ASM_MSGBUF_H
#define _ASM_MSGBUF_H

/*
 * The msqid64_ds structure for FR-V architecture.
 * 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;
      __kernel_time_t         msg_stime;  /* last msgsnd time */
      unsigned long           __unused1;
      __kernel_time_t         msg_rtime;  /* last msgrcv time */
      unsigned long           __unused2;
      __kernel_time_t         msg_ctime;  /* last change time */
      unsigned long           __unused3;
      unsigned long           msg_cbytes; /* current number of bytes on queue */
      unsigned long           msg_qnum;   /* number of messages in queue */
      unsigned long           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 long           __unused4;
      unsigned long           __unused5;
};

#endif /* _ASM_MSGBUF_H */


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