SysV IPC headers

[reactos.git] / posix / include / sys / ipc.h

diff --git a/posix/include/sys/ipc.h b/posix/include/sys/ipc.h
index 00798cc..771a128 100644 (file)
--- a/posix/include/sys/ipc.h
+++ b/posix/include/sys/ipc.h
@@ -1,4 +1,4 @@
-/* $Id: ipc.h,v 1.2 2002/02/20 09:17:56 hyperion Exp $
+/* $Id: ipc.h,v 1.3 2002/05/17 01:37:15 hyperion Exp $
  */
 /*
  * sys/ipc.h
@@ -30,10 +30,31 @@
 /* OBJECTS */
 
 /* TYPES */
+struct ipc_perm
+{
+ uid_t  uid;  /* owner's user ID */
+ gid_t  gid;  /* owner's group ID */
+ uid_t  cuid; /* creator's user ID */
+ gid_t  cgid; /* creator's group ID */
+ mode_t mode; /* read/write permission */
+};
 
 /* CONSTANTS */
+/* Mode bits */
+#define IPC_CREAT  (0x00000200) /* Create entry if key does not exist */
+#define IPC_EXCL   (0x00000400) /* Fail if key exists */
+#define IPC_NOWAIT (0x00000800) /* Error if request must wait */
+
+/* Keys */
+#define IPC_PRIVATE (0xFFFFFFFF) /* Private key */
+
+/* Control commands */
+#define IPC_RMID (1) /* Remove identifier */
+#define IPC_SET  (2) /* Set options */
+#define IPC_STAT (3) /* Get options */
 
 /* PROTOTYPES */
+key_t  ftok(const char *, int);
 
 /* MACROS */