1/* O_*, F_*, FD_* bit values for the generic Linux/LoongArch ABI.
 2   Copyright (C) 2022-2025 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/* In 64-bit ISA files are always with 64bit off_t and F_*LK64 are the same as
26   non-64-bit versions.  It will need to be revised for 128-bit.  */
27#if __WORDSIZE == 64
28#define __O_LARGEFILE 0
29
30#define F_GETLK64 5  /* Get record locking info.  */
31#define F_SETLK64 6  /* Set record locking info (non-blocking).  */
32#define F_SETLKW64 7 /* Set record locking info (blocking).  */
33#endif
34
35struct flock
36{
37  short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
38  short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
39#ifndef __USE_FILE_OFFSET64
40  __off_t l_start; /* Offset where the lock begins.  */
41  __off_t l_len;   /* Size of the locked area; zero means until EOF.  */
42#else
43  __off64_t l_start; /* Offset where the lock begins.  */
44  __off64_t l_len;   /* Size of the locked area; zero means until EOF.  */
45#endif
46  __pid_t l_pid; /* Process holding the lock.  */
47};
48
49#ifdef __USE_LARGEFILE64
50struct flock64
51{
52  short int l_type;   /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
53  short int l_whence; /* Where `l_start' is relative to (like `lseek').  */
54  __off64_t l_start;  /* Offset where the lock begins.  */
55  __off64_t l_len;    /* Size of the locked area; zero means until EOF.  */
56  __pid_t l_pid;      /* Process holding the lock.  */
57};
58#endif
59
60/* Include generic Linux declarations.  */
61#include <bits/fcntl-linux.h>