| 1 | #ifndef _SYS_SHM_H |
| 2 | #define _SYS_SHM_H |
| 3 | |
| 4 | #ifdef __cplusplus |
| 5 | extern "C" { |
| 6 | #endif |
| 7 | |
| 8 | #include <features.h> |
| 9 | |
| 10 | #define __NEED_time_t |
| 11 | #define __NEED_size_t |
| 12 | #define __NEED_pid_t |
| 13 | |
| 14 | #include <bits/alltypes.h> |
| 15 | |
| 16 | #include <sys/ipc.h> |
| 17 | |
| 18 | #ifdef _GNU_SOURCE |
| 19 | #define __used_ids used_ids |
| 20 | #define __swap_attempts swap_attempts |
| 21 | #define __swap_successes swap_successes |
| 22 | #endif |
| 23 | |
| 24 | #include <bits/shm.h> |
| 25 | |
| 26 | #define SHM_R 0400 |
| 27 | #define SHM_W 0200 |
| 28 | |
| 29 | #define SHM_RDONLY 010000 |
| 30 | #define SHM_RND 020000 |
| 31 | #define SHM_REMAP 040000 |
| 32 | #define SHM_EXEC 0100000 |
| 33 | |
| 34 | #define SHM_LOCK 11 |
| 35 | #define SHM_UNLOCK 12 |
| 36 | #define SHM_STAT (13 | (IPC_STAT & 0x100)) |
| 37 | #define SHM_INFO 14 |
| 38 | #define SHM_STAT_ANY (15 | (IPC_STAT & 0x100)) |
| 39 | #define SHM_DEST 01000 |
| 40 | #define SHM_LOCKED 02000 |
| 41 | #define SHM_HUGETLB 04000 |
| 42 | #define SHM_NORESERVE 010000 |
| 43 | |
| 44 | #define SHM_HUGE_SHIFT 26 |
| 45 | #define SHM_HUGE_MASK 0x3f |
| 46 | #define SHM_HUGE_64KB (16 << 26) |
| 47 | #define SHM_HUGE_512KB (19 << 26) |
| 48 | #define SHM_HUGE_1MB (20 << 26) |
| 49 | #define SHM_HUGE_2MB (21 << 26) |
| 50 | #define SHM_HUGE_8MB (23 << 26) |
| 51 | #define SHM_HUGE_16MB (24 << 26) |
| 52 | #define SHM_HUGE_32MB (25 << 26) |
| 53 | #define SHM_HUGE_256MB (28 << 26) |
| 54 | #define SHM_HUGE_512MB (29 << 26) |
| 55 | #define SHM_HUGE_1GB (30 << 26) |
| 56 | #define SHM_HUGE_2GB (31 << 26) |
| 57 | #define SHM_HUGE_16GB (34U << 26) |
| 58 | |
| 59 | typedef unsigned long shmatt_t; |
| 60 | |
| 61 | void *shmat(int, const void *, int); |
| 62 | int shmctl(int, int, struct shmid_ds *); |
| 63 | int shmdt(const void *); |
| 64 | int shmget(key_t, size_t, int); |
| 65 | |
| 66 | #ifdef __cplusplus |
| 67 | } |
| 68 | #endif |
| 69 | |
| 70 | #endif |