summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/mips/bits/ipc.h
diff options
context:
space:
mode:
authorDavid Schleef <ds@schleef.org>2001-05-22 14:32:43 +0000
committerDavid Schleef <ds@schleef.org>2001-05-22 14:32:43 +0000
commit665ce29c84a830259683fdb58c76da7efc00f890 (patch)
tree9d21847a0e1d0ac4e643aa1f30b4b7134bd78d6c /libc/sysdeps/linux/mips/bits/ipc.h
parent5a2fb0bbdd13fc87e55a048b18aba55e5a532009 (diff)
Copied bits/*.h from Debian MIPS libc6-dev 2.2.2-4 package.
Diffstat (limited to 'libc/sysdeps/linux/mips/bits/ipc.h')
-rw-r--r--libc/sysdeps/linux/mips/bits/ipc.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/mips/bits/ipc.h b/libc/sysdeps/linux/mips/bits/ipc.h
new file mode 100644
index 000000000..8364dca56
--- /dev/null
+++ b/libc/sysdeps/linux/mips/bits/ipc.h
@@ -0,0 +1,76 @@
+/* Copyright (C) 1995, 96, 97, 98, 99, 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. 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 <sys/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. */
+ long int uid; /* Owner's user ID. */
+ long int gid; /* Owner's group ID. */
+ long int cuid; /* Creator's user ID. */
+ long int cgid; /* Creator's group ID. */
+ unsigned long int mode; /* Read/write permission. */
+ unsigned short int __seq; /* Sequence number. */
+ };
+
+
+__BEGIN_DECLS
+
+/* The actual system call: all functions are multiplexed by this. */
+extern int __ipc (int __call, int __first, int __second, int __third,
+ void *__ptr) __THROW;
+
+__END_DECLS
+
+#ifdef __USE_GNU
+/* The codes for the functions to use the multiplexer `__ipc'. */
+# define IPCOP_semop 1
+# define IPCOP_semget 2
+# define IPCOP_semctl 3
+# define IPCOP_msgsnd 11
+# define IPCOP_msgrcv 12
+# define IPCOP_msgget 13
+# define IPCOP_msgctl 14
+# define IPCOP_shmat 21
+# define IPCOP_shmdt 22
+# define IPCOP_shmget 23
+# define IPCOP_shmctl 24
+#endif