/**************************************************************************** **************************************************************************** *** *** 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 #include #include #include #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 #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