1 files changed, 83 insertions, 0 deletions
diff --git a/lib/mlibc/options/posix/include/sys/shm.h b/lib/mlibc/options/posix/include/sys/shm.h
new file mode 100644
index 0000000..3767ced
--- /dev/null
+++ b/lib/mlibc/options/posix/include/sys/shm.h
@@ -0,0 +1,83 @@
+#ifndef _SYS_SHM_H
+#define _SYS_SHM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <abi-bits/pid_t.h>
+#include <abi-bits/shm.h>
+#include <bits/size_t.h>
+#include <time.h>
+
+#include <sys/ipc.h>
+
+#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
+#define SHM_INFO 14
+#define SHM_STAT_ANY 15
+#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;
+
+struct shmid_ds {
+	struct ipc_perm shm_perm;
+	size_t shm_segsz;
+	time_t shm_atime;
+	time_t shm_dtime;
+	time_t shm_ctime;
+	pid_t shm_cpid;
+	pid_t shm_lpid;
+	unsigned long shm_nattch;
+};
+
+struct shminfo {
+	unsigned long shmmax;
+	unsigned long shmmin;
+	unsigned long shmmni;
+	unsigned long shmseg;
+	unsigned long shmall;
+	unsigned long __unused[4];
+};
+
+#ifndef __MLIBC_ABI_ONLY
+
+void *shmat(int, const void *, int);
+int shmctl(int, int, struct shmid_ds *);
+int shmdt(const void *);
+int shmget(key_t, size_t, int);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _SYS_SHM_H