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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef _UAPI_LINUX_SHM_H_
#define _UAPI_LINUX_SHM_H_
#include <linux/ipc.h>
#include <linux/errno.h>
#include <asm-generic/hugetlb_encode.h>
#include <unistd.h>
#define SHMMIN 1
#define SHMMNI 4096
#define SHMMAX (ULONG_MAX - (1UL << 24))
#define SHMALL (ULONG_MAX - (1UL << 24))
#define SHMSEG SHMMNI
struct __kernel_legacy_shmid_ds {
struct __kernel_legacy_ipc_perm shm_perm;
int shm_segsz;
__kernel_old_time_t shm_atime;
__kernel_old_time_t shm_dtime;
__kernel_old_time_t shm_ctime;
__kernel_ipc_pid_t shm_cpid;
__kernel_ipc_pid_t shm_lpid;
unsigned short shm_nattch;
unsigned short shm_unused;
void * shm_unused2;
void * shm_unused3;
};
#include <asm/shmbuf.h>
#define SHM_R 0400
#define SHM_W 0200
#define SHM_HUGETLB 04000
#define SHM_NORESERVE 010000
#define SHM_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT
#define SHM_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK
#define SHM_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB
#define SHM_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB
#define SHM_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB
#define SHM_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB
#define SHM_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB
#define SHM_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB
#define SHM_HUGE_32MB HUGETLB_FLAG_ENCODE_32MB
#define SHM_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB
#define SHM_HUGE_512MB HUGETLB_FLAG_ENCODE_512MB
#define SHM_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB
#define SHM_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB
#define SHM_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB
#define SHM_RDONLY 010000
#define SHM_RND 020000
#define SHM_REMAP 040000
#define SHM_EXEC 0100000
#define SHM_LOCK 11
#define SHM_UNLOCK 12
#define SHM_STAT 13
#define SHM_INFO 14
#define SHM_STAT_ANY 15
struct shminfo {
int shmmax;
int shmmin;
int shmmni;
int shmseg;
int shmall;
};
struct shm_info {
int used_ids;
__kernel_ulong_t shm_tot;
__kernel_ulong_t shm_rss;
__kernel_ulong_t shm_swp;
__kernel_ulong_t swap_attempts;
__kernel_ulong_t swap_successes;
};
#endif
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