Add a C6X-specific ipc.h.

Signed-off-by: Bernd Schmidt <bernds@codesourcery.com>

diff --git a/libc/sysdeps/linux/c6x/bits/ipc.h b/libc/sysdeps/linux/c6x/bits/ipc.h
new file mode 100644 (file)
index 0000000..6bf2965
--- /dev/null
+++ b/libc/sysdeps/linux/c6x/bits/ipc.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SYS_IPC_H
+# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Mode bits for `msgget', `semget', and `shmget'.  */
+#define IPC_CREAT      01000           /* Create key if key does not exist. */
+#define IPC_EXCL       02000           /* Fail if key exists.  */
+#define IPC_NOWAIT     04000           /* Return error on wait.  */
+
+/* Control commands for `msgctl', `semctl', and `shmctl'.  */
+#define IPC_RMID       0               /* Remove identifier.  */
+#define IPC_SET                1               /* Set `ipc_perm' options.  */
+#define IPC_STAT       2               /* Get `ipc_perm' options.  */
+#ifdef __USE_GNU
+# define IPC_INFO      3               /* See ipcs.  */
+#endif
+
+/* Special key values.  */
+#define IPC_PRIVATE    ((__key_t) 0)   /* Private key.  */
+
+
+/* Data structure used to pass permission information to IPC operations.  */
+struct ipc_perm
+  {
+    __key_t __key;                     /* Key.  */
+    __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.  */
+    unsigned short int __seq;          /* Sequence number.  */
+    unsigned short int __pad2;
+    unsigned long int __unused1;
+    unsigned long int __unused2;
+  };