about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/bits/types/struct_msqid64_ds.h
blob: 3536c8ea624fbe70d7dfeaf6cb0dc75047d381d1 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/* Generic implementation of the SysV message struct msqid64_ds.
   Copyright (C) 2020 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _SYS_MSG_H
# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
#endif

#if __TIMESIZE == 64
# define __msqid64_ds msqid_ds
#else
struct __msqid64_ds
{
  struct ipc_perm msg_perm;	/* structure describing operation permission */
  __time64_t msg_stime;		/* time of last msgsnd command */
  __time64_t msg_rtime;		/* time of last msgsnd command */
  __time64_t msg_ctime;		/* time of last change */
  __syscall_ulong_t __msg_cbytes; /* current number of bytes on queue */
  msgqnum_t msg_qnum;		/* number of messages currently on queue */
  msglen_t msg_qbytes;		/* max number of bytes allowed on queue */
  __pid_t msg_lspid;		/* pid of last msgsnd() */
  __pid_t msg_lrpid;		/* pid of last msgrcv() */
};
#endif