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87 lines
2.8 KiB
87 lines
2.8 KiB
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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*** To edit the content of this header, modify the corresponding
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*** source file (e.g. under external/kernel-headers/original/) then
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*** run bionic/libc/kernel/tools/update_all.py
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***
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*** Any manual change here will be lost the next time this script will
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*** be run. You've been warned!
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _UAPI_LINUX_SHM_H_
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#define _UAPI_LINUX_SHM_H_
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#include <linux/ipc.h>
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#include <linux/errno.h>
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#include <asm-generic/hugetlb_encode.h>
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#include <unistd.h>
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#define SHMMIN 1
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#define SHMMNI 4096
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#define SHMMAX (ULONG_MAX - (1UL << 24))
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#define SHMALL (ULONG_MAX - (1UL << 24))
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#define SHMSEG SHMMNI
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struct __kernel_legacy_shmid_ds {
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struct __kernel_legacy_ipc_perm shm_perm;
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int shm_segsz;
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__kernel_old_time_t shm_atime;
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__kernel_old_time_t shm_dtime;
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__kernel_old_time_t shm_ctime;
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__kernel_ipc_pid_t shm_cpid;
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__kernel_ipc_pid_t shm_lpid;
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unsigned short shm_nattch;
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unsigned short shm_unused;
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void * shm_unused2;
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void * shm_unused3;
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};
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#include <asm/shmbuf.h>
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#define SHM_R 0400
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#define SHM_W 0200
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#define SHM_HUGETLB 04000
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#define SHM_NORESERVE 010000
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#define SHM_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT
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#define SHM_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK
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#define SHM_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB
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#define SHM_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB
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#define SHM_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB
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#define SHM_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB
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#define SHM_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB
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#define SHM_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB
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#define SHM_HUGE_32MB HUGETLB_FLAG_ENCODE_32MB
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#define SHM_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB
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#define SHM_HUGE_512MB HUGETLB_FLAG_ENCODE_512MB
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#define SHM_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB
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#define SHM_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB
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#define SHM_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB
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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_STAT_ANY 15
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struct shminfo {
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int shmmax;
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int shmmin;
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int shmmni;
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int shmseg;
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int shmall;
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};
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struct shm_info {
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int used_ids;
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__kernel_ulong_t shm_tot;
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__kernel_ulong_t shm_rss;
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__kernel_ulong_t shm_swp;
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__kernel_ulong_t swap_attempts;
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__kernel_ulong_t swap_successes;
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};
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#endif
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