1/* O_*, F_*, FD_* bit values for the generic Linux ABI.
 2   Copyright (C) 2011-2025 Free Software Foundation, Inc.
 3   This file is part of the GNU C Library.
 4
 5   The GNU C Library is free software; you can redistribute it and/or
 6   modify it under the terms of the GNU Lesser General Public
 7   License as published by the Free Software Foundation; either
 8   version 2.1 of the License, or (at your option) any later version.
 9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library.  If not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#ifndef	_FCNTL_H
20# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
21#endif
22
23#include <bits/wordsize.h>
24
25#if __WORDSIZE == 64
26# define __O_LARGEFILE	0
27#endif
28
29struct flock
30  {
31    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
32    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
33#ifndef __USE_FILE_OFFSET64
34    __off_t l_start;	/* Offset where the lock begins.  */
35    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
36#else
37    __off64_t l_start;	/* Offset where the lock begins.  */
38    __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
39#endif
40    __pid_t l_pid;	/* Process holding the lock.  */
41  };
42
43#ifdef __USE_LARGEFILE64
44struct flock64
45  {
46    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.	*/
47    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
48    __off64_t l_start;	/* Offset where the lock begins.  */
49    __off64_t l_len;	/* Size of the locked area; zero means until EOF.  */
50    __pid_t l_pid;	/* Process holding the lock.  */
51  };
52#endif
53
54/* Include generic Linux declarations.  */
55#include <bits/fcntl-linux.h>