1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __SPARC_IPCBUF_H
3 #define __SPARC_IPCBUF_H
4
5 #include <linux/posix_types.h>
6
7 /*
8 * The ipc64_perm structure for sparc/sparc64 architecture.
9 * Note extra padding because this structure is passed back and forth
10 * between kernel and user space.
11 *
12 * Pad space is left for:
13 * - 32-bit seq
14 * - on sparc for 32 bit mode (it is 32 bit on sparc64)
15 * - 2 miscellaneous 64-bit values
16 */
17
18 struct ipc64_perm
19 {
20 __kernel_key_t key;
21 __kernel_uid32_t uid;
22 __kernel_gid32_t gid;
23 __kernel_uid32_t cuid;
24 __kernel_gid32_t cgid;
25 #ifndef __arch64__
26 unsigned short __pad0;
27 #endif
28 __kernel_mode_t mode;
29 unsigned short __pad1;
30 unsigned short seq;
31 unsigned long long __unused1;
32 unsigned long long __unused2;
33 };
34
35 #endif /* __SPARC_IPCBUF_H */
36
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