From 294b585994da4427ac98a8353ff41aed5f301d54 Mon Sep 17 00:00:00 2001 From: pk33 Date: Fri, 1 Nov 2024 23:51:15 +0100 Subject: Import and fix old code --- include/musl/sys/shm.h | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 include/musl/sys/shm.h (limited to 'include/musl/sys/shm.h') diff --git a/include/musl/sys/shm.h b/include/musl/sys/shm.h new file mode 100644 index 0000000..fd708ca --- /dev/null +++ b/include/musl/sys/shm.h @@ -0,0 +1,70 @@ +#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 + +#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 -- cgit v1.2.3