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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 00:20:56 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 00:20:56 -0700
commit53279f36dccffc26ff536003fd6bb97cc21c3b82 (patch)
tree9d16e497c0e4158c7c054c479bd0e9ff0388d7bb /include/uapi/linux/ipc.h
parenta6e8c0a25377e27958b11b20e1927885ae7c9857 (diff)
parent8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff)
downloadcachepc-linux-53279f36dccffc26ff536003fd6bb97cc21c3b82.tar.gz
cachepc-linux-53279f36dccffc26ff536003fd6bb97cc21c3b82.zip
Merge tag 'v3.7-rc3' into next to sync up with recent USB and MFD changes
Diffstat (limited to 'include/uapi/linux/ipc.h')
-rw-r--r--include/uapi/linux/ipc.h81
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
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--- /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 */