| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #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 |
