mirror of
https://git.musl-libc.org/git/musl
synced 2025-01-09 16:23:23 +03:00
553d566c3f
this type is not really intended to be used; it's just there to allow implementations to choose the type for the shm_nattch member of struct shmid_sh, presumably since historical implementations disagreed on the type. in any case, it needs to be there, so now it is.
62 lines
1.0 KiB
C
62 lines
1.0 KiB
C
#ifndef _SYS_SHM_H
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#define _SYS_SHM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <features.h>
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#define __NEED_time_t
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#define __NEED_size_t
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#define __NEED_pid_t
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#include <bits/alltypes.h>
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#include <sys/ipc.h>
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#include <bits/shm.h>
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#define SHM_R 0400
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#define SHM_W 0200
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#define SHM_RDONLY 010000
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#define SHM_RND 020000
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#define SHM_REMAP 040000
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#define SHM_EXEC 0100000
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#define SHM_LOCK 11
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#define SHM_UNLOCK 12
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#define SHM_STAT 13
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#define SHM_INFO 14
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#define SHM_DEST 01000
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#define SHM_LOCKED 02000
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#define SHM_HUGETLB 04000
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#define SHM_NORESERVE 010000
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struct shminfo {
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unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
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};
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struct shm_info {
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int used_ids;
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unsigned long shm_tot, shm_rss, shm_swp;
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#ifdef _GNU_SOURCE
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unsigned long swap_attempts, swap_successes;
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#else
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unsigned long __reserved[2];
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#endif
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};
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typedef unsigned long shmatt_t;
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void *shmat(int, const void *, int);
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int shmctl(int, int, struct shmid_ds *);
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int shmdt(const void *);
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int shmget(key_t, size_t, int);
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#ifdef __cplusplus
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}
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#endif
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#endif
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