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