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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/* Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_IPC_H
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# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
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#endif
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#include <bits/types.h>
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/* Mode bits for `msgget', `semget', and `shmget'. */
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#define IPC_CREAT 01000 /* create key if key does not exist */
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#define IPC_EXCL 02000 /* fail if key exists */
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#define IPC_NOWAIT 04000 /* return error on wait */
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/* Control commands for `msgctl', `semctl', and `shmctl'. */
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#define IPC_RMID 0 /* remove identifier */
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#define IPC_SET 1 /* set `ipc_perm' options */
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#define IPC_STAT 2 /* get `ipc_perm' options */
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/* Special key values. */
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#define IPC_PRIVATE ((key_t) 0) /* private key */
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/* Data structure used to pass permission information to IPC operations. */
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struct ipc_perm
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{
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__uid_t uid; /* owner's user ID */
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__gid_t gid; /* owner's group ID */
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__uid_t cuid; /* creator's user ID */
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__gid_t cgid; /* creator's group ID */
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__mode_t mode; /* read/write permission */
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};
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