75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
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/****************************************************************************
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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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****************************************************************************
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****************************************************************************/
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#ifndef _LINUX_SHM_H_
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#define _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/page.h>
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#define SHMMAX 0x2000000
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#define SHMMIN 1
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#define SHMMNI 4096
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#define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16))
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#define SHMSEG SHMMNI
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#include <asm/shmparam.h>
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struct shmid_ds {
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struct ipc_perm shm_perm;
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int shm_segsz;
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__kernel_time_t shm_atime;
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__kernel_time_t shm_dtime;
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__kernel_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_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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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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unsigned long shm_tot;
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unsigned long shm_rss;
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unsigned long shm_swp;
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unsigned long swap_attempts;
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unsigned long swap_successes;
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};
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#endif
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