1 files changed, 81 insertions, 0 deletions

diff --git a/include/uapi/linux/ipc.h b/include/uapi/linux/ipc.h
new file mode 100644
index 000000000000..de08dd46ddae
--- /dev/null
+++ b/include/uapi/linux/ipc.h
@@ -0,0 +1,81 @@
+#ifndef _UAPI_LINUX_IPC_H
+#define _UAPI_LINUX_IPC_H
+
+#include <linux/types.h>
+
+#define IPC_PRIVATE ((__kernel_key_t) 0)  
+
+/* Obsolete, used only for backwards compatibility and libc5 compiles */
+struct ipc_perm
+{
+        __kernel_key_t  key;
+        __kernel_uid_t  uid;
+        __kernel_gid_t  gid;
+        __kernel_uid_t  cuid;
+        __kernel_gid_t  cgid;
+        __kernel_mode_t mode; 
+        unsigned short  seq;
+};
+
+/* Include the definition of ipc64_perm */
+#include <asm/ipcbuf.h>
+
+/* resource get request flags */
+#define IPC_CREAT  00001000   /* create if key is nonexistent */
+#define IPC_EXCL   00002000   /* fail if key exists */
+#define IPC_NOWAIT 00004000   /* return error on wait */
+
+/* these fields are used by the DIPC package so the kernel as standard
+   should avoid using them if possible */
+   
+#define IPC_DIPC 00010000  /* make it distributed */
+#define IPC_OWN  00020000  /* this machine is the DIPC owner */
+
+/* 
+ * Control commands used with semctl, msgctl and shmctl 
+ * see also specific commands in sem.h, msg.h and shm.h
+ */
+#define IPC_RMID 0     /* remove resource */
+#define IPC_SET  1     /* set ipc_perm options */
+#define IPC_STAT 2     /* get ipc_perm options */
+#define IPC_INFO 3     /* see ipcs */
+
+/*
+ * Version flags for semctl, msgctl, and shmctl commands
+ * These are passed as bitflags or-ed with the actual command
+ */
+#define IPC_OLD 0       /* Old version (no 32-bit UID support on many
+                           architectures) */
+#define IPC_64  0x0100  /* New version (support 32-bit UIDs, bigger
+                           message sizes, etc. */
+
+/*
+ * These are used to wrap system calls.
+ *
+ * See architecture code for ugly details..
+ */
+struct ipc_kludge {
+        struct msgbuf __user *msgp;
+        long msgtyp;
+};
+
+#define SEMOP            1
+#define SEMGET           2
+#define SEMCTL           3
+#define SEMTIMEDOP       4
+#define MSGSND          11
+#define MSGRCV          12
+#define MSGGET          13
+#define MSGCTL          14
+#define SHMAT           21
+#define SHMDT           22
+#define SHMGET          23
+#define SHMCTL          24
+
+/* Used by the DIPC package, try and avoid reusing it */
+#define DIPC            25
+
+#define IPCCALL(version,op)     ((version)<<16 | (op))
+
+
+#endif /* _UAPI_LINUX_IPC_H */