48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __ASM_X86_SHMBUF_H
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#define __ASM_X86_SHMBUF_H
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#if !defined(__x86_64__) || !defined(__ILP32__)
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#include <asm-generic/shmbuf.h>
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#else
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#include <asm/ipcbuf.h>
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#include <asm/posix_types.h>
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/*
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* The shmid64_ds structure for x86 architecture with x32 ABI.
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*
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* On x86-32 and x86-64 we can just use the generic definition, but
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* x32 uses the same binary layout as x86_64, which is different
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* from other 32-bit architectures.
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*/
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struct shmid64_ds {
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struct ipc64_perm shm_perm; /* operation perms */
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__kernel_size_t shm_segsz; /* size of segment (bytes) */
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__kernel_long_t shm_atime; /* last attach time */
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__kernel_long_t shm_dtime; /* last detach time */
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__kernel_long_t shm_ctime; /* last change time */
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__kernel_pid_t shm_cpid; /* pid of creator */
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__kernel_pid_t shm_lpid; /* pid of last operator */
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__kernel_ulong_t shm_nattch; /* no. of current attaches */
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__kernel_ulong_t __unused4;
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__kernel_ulong_t __unused5;
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};
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struct shminfo64 {
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__kernel_ulong_t shmmax;
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__kernel_ulong_t shmmin;
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__kernel_ulong_t shmmni;
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__kernel_ulong_t shmseg;
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__kernel_ulong_t shmall;
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__kernel_ulong_t __unused1;
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__kernel_ulong_t __unused2;
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__kernel_ulong_t __unused3;
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__kernel_ulong_t __unused4;
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};
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#endif
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#endif /* __ASM_X86_SHMBUF_H */
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