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1 | /* Linux/HPPA implementation of the SysV message struct msqid_ds. |
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2 | Copyright (C) 2020-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #ifndef _SYS_MSG_H |
20 | # error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." |
21 | #endif |
22 | |
23 | #include <bits/types/time_t.h> |
24 | |
25 | /* Structure of record for one message inside the kernel. |
26 | The type `struct msg' is opaque. */ |
27 | struct msqid_ds |
28 | { |
29 | #ifdef __USE_TIME_BITS64 |
30 | # include <bits/types/struct_msqid64_ds_helper.h> |
31 | #else |
32 | struct ipc_perm msg_perm; /* structure describing operation permission */ |
33 | # if __TIMESIZE == 32 |
34 | unsigned long int __msg_stime_high; |
35 | __time_t msg_stime; /* time of last msgsnd command */ |
36 | unsigned long int __msg_rtime_high; |
37 | __time_t msg_rtime; /* time of last msgsnd command */ |
38 | unsigned long int __msg_ctime_high; |
39 | __time_t msg_ctime; /* time of last change */ |
40 | # else |
41 | __time_t msg_stime; /* time of last msgsnd command */ |
42 | __time_t msg_rtime; /* time of last msgsnd command */ |
43 | __time_t msg_ctime; /* time of last change */ |
44 | # endif |
45 | __syscall_ulong_t __msg_cbytes; /* current number of bytes on queue */ |
46 | msgqnum_t msg_qnum; /* number of messages currently on queue */ |
47 | msglen_t msg_qbytes; /* max number of bytes allowed on queue */ |
48 | __pid_t msg_lspid; /* pid of last msgsnd() */ |
49 | __pid_t msg_lrpid; /* pid of last msgrcv() */ |
50 | __syscall_ulong_t __glibc_reserved4; |
51 | __syscall_ulong_t __glibc_reserved5; |
52 | #endif |
53 | }; |
54 |
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