X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsys%2Fshm.h;h=fd708cab1eb8c2e22eaf6bf300d8234e5002d770;hb=07616721f1fa6cb215ffbef23441cae80412484f;hp=6ebb9412269b70254e2603d197ed78a87efb3db7;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl diff --git a/include/sys/shm.h b/include/sys/shm.h index 6ebb9412..fd708cab 100644 --- a/include/sys/shm.h +++ b/include/sys/shm.h @@ -1,6 +1,12 @@ #ifndef _SYS_SHM_H #define _SYS_SHM_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + #define __NEED_time_t #define __NEED_size_t #define __NEED_pid_t @@ -8,11 +14,57 @@ #include #include + +#ifdef _GNU_SOURCE +#define __used_ids used_ids +#define __swap_attempts swap_attempts +#define __swap_successes swap_successes +#endif + #include +#define SHM_R 0400 +#define SHM_W 0200 + +#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 | (IPC_STAT & 0x100)) +#define SHM_INFO 14 +#define SHM_STAT_ANY (15 | (IPC_STAT & 0x100)) +#define SHM_DEST 01000 +#define SHM_LOCKED 02000 +#define SHM_HUGETLB 04000 +#define SHM_NORESERVE 010000 + +#define SHM_HUGE_SHIFT 26 +#define SHM_HUGE_MASK 0x3f +#define SHM_HUGE_64KB (16 << 26) +#define SHM_HUGE_512KB (19 << 26) +#define SHM_HUGE_1MB (20 << 26) +#define SHM_HUGE_2MB (21 << 26) +#define SHM_HUGE_8MB (23 << 26) +#define SHM_HUGE_16MB (24 << 26) +#define SHM_HUGE_32MB (25 << 26) +#define SHM_HUGE_256MB (28 << 26) +#define SHM_HUGE_512MB (29 << 26) +#define SHM_HUGE_1GB (30 << 26) +#define SHM_HUGE_2GB (31 << 26) +#define SHM_HUGE_16GB (34U << 26) + +typedef unsigned long shmatt_t; + void *shmat(int, const void *, int); int shmctl(int, int, struct shmid_ds *); int shmdt(const void *); int shmget(key_t, size_t, int); +#ifdef __cplusplus +} +#endif + #endif