1/* O_*, F_*, FD_* bit values for Linux / RISC-V.
 2   Copyright (C) 2011-2025 Free Software Foundation, Inc.
 3
 4   This file is part of the GNU C Library.
 5
 6   The GNU C Library is free software; you can redistribute it and/or
 7   modify it under the terms of the GNU Lesser General Public
 8   License as published by the Free Software Foundation; either
 9   version 2.1 of the License, or (at your option) any later version.
10
11   The GNU C Library is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   Lesser General Public License for more details.
15
16   You should have received a copy of the GNU Lesser General Public
17   License along with the GNU C Library; if not, see
18   <https://www.gnu.org/licenses/>.  */
19
20#ifndef	_FCNTL_H
21# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
22#endif
23
24#include <bits/wordsize.h>
25
26/* In 64-bit ISA files are always with 64bit off_t and F_*LK64 are the same as
27   non-64-bit versions.  It will need to be revised for 128-bit.  */
28#if __WORDSIZE == 64
29# define __O_LARGEFILE	0
30
31# define F_GETLK64	5	/* Get record locking info.  */
32# define F_SETLK64	6	/* Set record locking info (non-blocking).  */
33# define F_SETLKW64	7	/* Set record locking info (blocking).	*/
34#endif
35
36struct flock
37  {
38    short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
39    short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
40#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
41    __off_t l_start;    /* Offset where the lock begins.  */
42    __off_t l_len;      /* Size of the locked area; zero means until EOF.  */
43#else
44    __off64_t l_start;  /* Offset where the lock begins.  */
45    __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
46#endif
47    __pid_t l_pid;      /* Process holding the lock.  */
48  };
49
50#ifdef __USE_LARGEFILE64
51struct flock64
52  {
53    short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
54    short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
55    __off64_t l_start;  /* Offset where the lock begins.  */
56    __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
57    __pid_t l_pid;      /* Process holding the lock.  */
58  };
59#endif
60
61/* Include generic Linux declarations.  */
62#include <bits/fcntl-linux.h>