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[/] [or1k/] [trunk/] [linux/] [uClibc/] [include/] [sys/] [file.h] - Blame information for rev 1771

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1 1325 phoenix
/* Copyright (C) 1991, 92, 96, 97, 98, 99 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_FILE_H
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#define _SYS_FILE_H     1
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#include <features.h>
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#ifndef _FCNTL_H
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# include <fcntl.h>
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#endif
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__BEGIN_DECLS
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/* Alternate names for values for the WHENCE argument to `lseek'.
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   These are the same as SEEK_SET, SEEK_CUR, and SEEK_END, respectively.  */
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#ifndef L_SET
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# define L_SET  0        /* Seek from beginning of file.  */
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# define L_INCR 1       /* Seek from current position.  */
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# define L_XTND 2       /* Seek from end of file.  */
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#endif
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/* Operations for the `flock' call.  */
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#define LOCK_SH 1       /* Shared lock.  */
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#define LOCK_EX 2       /* Exclusive lock.  */
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#define LOCK_UN 8       /* Unlock.  */
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/* Can be OR'd in to one of the above.  */
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#define LOCK_NB 4       /* Don't block when locking.  */
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/* Apply or remove an advisory lock, according to OPERATION,
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   on the file FD refers to.  */
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extern int flock (int __fd, int __operation) __THROW;
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__END_DECLS
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#endif /* sys/file.h  */

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