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102 lines
3.6 KiB
C
102 lines
3.6 KiB
C
/* O_*, F_*, FD_* bit values for Linux/SPARC.
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Copyright (C) 1995-2014 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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#define O_APPEND 0x0008
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#define O_ASYNC 0x0040
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#define O_CREAT 0x0200 /* not fcntl */
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#define O_TRUNC 0x0400 /* not fcntl */
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#define O_EXCL 0x0800 /* not fcntl */
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#define O_SYNC 0x802000
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#define O_NONBLOCK 0x4000
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#define O_NDELAY (0x0004 | O_NONBLOCK)
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#define O_NOCTTY 0x8000 /* not fcntl */
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#define __O_DIRECTORY 0x10000 /* must be a directory */
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#define __O_NOFOLLOW 0x20000 /* don't follow links */
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#define __O_CLOEXEC 0x400000 /* Set close_on_exit. */
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#define __O_DIRECT 0x100000 /* direct disk access hint */
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#define __O_NOATIME 0x200000 /* Do not set atime. */
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#define __O_PATH 0x1000000 /* Resolve pathname but do not open file. */
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#define __O_TMPFILE 0x2010000 /* Atomically create nameless file. */
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#if __WORDSIZE == 64
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# define __O_LARGEFILE 0
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#else
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# define __O_LARGEFILE 0x40000
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#endif
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#define __O_DSYNC 0x2000 /* Synchronize data. */
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#define __F_GETOWN 5 /* Get owner (process receiving SIGIO). */
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#define __F_SETOWN 6 /* Set owner (process receiving SIGIO). */
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#ifndef __USE_FILE_OFFSET64
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# define F_GETLK 7 /* Get record locking info. */
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# define F_SETLK 8 /* Set record locking info (non-blocking). */
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# define F_SETLKW 9 /* Set record locking info (blocking). */
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#endif
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#if __WORDSIZE == 64
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# define F_GETLK64 7 /* Get record locking info. */
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# define F_SETLK64 8 /* Set record locking info (non-blocking). */
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# define F_SETLKW64 9 /* Set record locking info (blocking). */
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#endif
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/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
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#define F_RDLCK 1 /* Read lock. */
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#define F_WRLCK 2 /* Write lock. */
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#define F_UNLCK 3 /* Remove lock. */
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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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#ifndef __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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short int __glibc_reserved;
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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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short int __glibc_reserved;
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};
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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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