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* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/* O_*, F_*, FD_* bit values for Linux.
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Copyright (C) 2000-2018 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, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _FCNTL_H
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# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
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#endif
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#include <bits/wordsize.h>
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#if __WORDSIZE == 64
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/* Not necessary, files are always with 64bit off_t. */
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# define __O_LARGEFILE 0
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#endif
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#if __WORDSIZE == 64
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/* Not necessary, we always have 64-bit offsets. */
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# define F_GETLK64 5 /* Get record locking info. */
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# define F_SETLK64 6 /* Set record locking info (non-blocking). */
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# define F_SETLKW64 7 /* Set record locking info (blocking). */
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#endif
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struct flock
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{
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
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#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
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__off_t l_start; /* Offset where the lock begins. */
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__off_t l_len; /* Size of the locked area; zero means until EOF. */
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#else
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__off64_t l_start; /* Offset where the lock begins. */
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__off64_t l_len; /* Size of the locked area; zero means until EOF. */
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#endif
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__pid_t l_pid; /* Process holding the lock. */
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};
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#ifdef __USE_LARGEFILE64
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struct flock64
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{
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
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__off64_t l_start; /* Offset where the lock begins. */
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__off64_t l_len; /* Size of the locked area; zero means until EOF. */
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__pid_t l_pid; /* Process holding the lock. */
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};
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#endif
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#if __WORDSIZE == 64
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# define __POSIX_FADV_DONTNEED 6 /* Don't need these pages. */
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# define __POSIX_FADV_NOREUSE 7 /* Data will be accessed once. */
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#else
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# define __POSIX_FADV_DONTNEED 4 /* Don't need these pages. */
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# define __POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */
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#endif
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/* Include generic Linux declarations. */
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#include <bits/fcntl-linux.h>
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