diff options
author | Eric Andersen <andersen@codepoet.org> | 2000-10-26 07:32:44 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2000-10-26 07:32:44 +0000 |
commit | 0af5e8402b92d3fee02d6759c6de7444929f3e8d (patch) | |
tree | 553978739238769ae7ae95ec5304ba30bde4069b /libc/sysdeps/linux/arm/bits/ipc.h | |
parent | cf4328b16efe844461420da58f4f0b0f75964418 (diff) |
Add in arm specific bits.
Diffstat (limited to 'libc/sysdeps/linux/arm/bits/ipc.h')
-rw-r--r-- | libc/sysdeps/linux/arm/bits/ipc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/bits/ipc.h b/libc/sysdeps/linux/arm/bits/ipc.h new file mode 100644 index 000000000..c4e37358e --- /dev/null +++ b/libc/sysdeps/linux/arm/bits/ipc.h @@ -0,0 +1,50 @@ +/* Copyright (C) 1995, 1996, 1997, 1998 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. */ +#define IPC_INFO 3 /* See ipcs. */ + +/* 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. */ + unsigned short int uid; /* Owner's user ID. */ + unsigned short int gid; /* Owner's group ID. */ + unsigned short int cuid; /* Creator's user ID. */ + unsigned short int cgid; /* Creator's group ID. */ + unsigned short int mode; /* Read/write permission. */ + unsigned short int __seq; /* Sequence number. */ + }; |