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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* Old SysV permission definition for Linux. Default version.
Copyright (C) 1995-2023 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/>. */
#include <sys/ipc.h> /* For __key_t */
#include <kernel-features.h>
#ifdef __ASSUME_SYSVIPC_DEFAULT_IPC_64
# define __IPC_64 0x0
#else
# define __IPC_64 0x100
#endif
#ifndef __OLD_IPC_ID_TYPE
# define __OLD_IPC_ID_TYPE unsigned short int
#endif
#ifndef __OLD_IPC_MODE_TYPE
# define __OLD_IPC_MODE_TYPE unsigned short int
#endif
struct __old_ipc_perm
{
__key_t __key; /* Key. */
__OLD_IPC_ID_TYPE uid; /* Owner's user ID. */
__OLD_IPC_ID_TYPE gid; /* Owner's group ID. */
__OLD_IPC_ID_TYPE cuid; /* Creator's user ID. */
__OLD_IPC_ID_TYPE cgid; /* Creator's group ID. */
__OLD_IPC_MODE_TYPE mode; /* Read/write permission. */
unsigned short int __seq; /* Sequence number. */
};
#define SEMCTL_ARG_ADDRESS(__arg) &__arg.array
#define MSGRCV_ARGS(__msgp, __msgtyp) \
((long int []){ (long int) __msgp, __msgtyp })
/* This macro is required to handle the s390 variants, which passes the
arguments in a different order than default. */
#define SEMTIMEDOP_IPC_ARGS(__nsops, __sops, __timeout) \
(__nsops), 0, (__sops), (__timeout)
/* Linux SysV ipc does not provide new syscalls for 64-bit time support on
32-bit architectures, but rather split the timestamp into high and low;
storing the high value in previously unused fields. */
#if (__WORDSIZE == 32 \
&& (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32))
# define __IPC_TIME64 1
#else
# define __IPC_TIME64 0
#endif
#if __IPC_TIME64 || defined __ASSUME_SYSVIPC_BROKEN_MODE_T
# define IPC_CTL_NEED_TRANSLATION 1
#else
# define IPC_CTL_NEED_TRANSLATION 0
#endif
#include <ipc_ops.h>
|
