111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LINUX_SHM_H_ 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LINUX_SHM_H_ 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/ipc.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/errno.h> 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <asm/page.h> 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHMMAX 0x2000000 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHMMIN 1 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHMMNI 4096 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHMSEG SHMMNI 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <asm/shmparam.h> 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct shmid_ds { 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct ipc_perm shm_perm; 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int shm_segsz; 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __kernel_time_t shm_atime; 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __kernel_time_t shm_dtime; 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __kernel_time_t shm_ctime; 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __kernel_ipc_pid_t shm_cpid; 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __kernel_ipc_pid_t shm_lpid; 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned short shm_nattch; 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned short shm_unused; 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *shm_unused2; 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *shm_unused3; 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <asm/shmbuf.h> 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_R 0400 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_W 0200 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_RDONLY 010000 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_RND 020000 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_REMAP 040000 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_EXEC 0100000 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_LOCK 11 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_UNLOCK 12 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_STAT 13 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SHM_INFO 14 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct shminfo { 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int shmmax; 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int shmmin; 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int shmmni; 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int shmseg; 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int shmall; 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct shm_info { 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int used_ids; 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long shm_tot; 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long shm_rss; 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long shm_swp; 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long swap_attempts; 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long swap_successes; 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 75