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1/* O_*, F_*, FD_* bit values for Linux/SPARC.
2 Copyright (C) 1995-2025 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#define O_APPEND 0x0008
26#define O_ASYNC 0x0040
27#define O_CREAT 0x0200 /* not fcntl */
28#define O_TRUNC 0x0400 /* not fcntl */
29#define O_EXCL 0x0800 /* not fcntl */
30#define O_SYNC 0x802000
31#define O_NONBLOCK 0x4000
32#define O_NDELAY (0x0004 | O_NONBLOCK)
33#define O_NOCTTY 0x8000 /* not fcntl */
34
35#define __O_DIRECTORY 0x10000 /* must be a directory */
36#define __O_NOFOLLOW 0x20000 /* don't follow links */
37#define __O_CLOEXEC 0x400000 /* Set close_on_exit. */
38
39#define __O_DIRECT 0x100000 /* direct disk access hint */
40#define __O_NOATIME 0x200000 /* Do not set atime. */
41#define __O_PATH 0x1000000 /* Resolve pathname but do not open file. */
42#define __O_TMPFILE 0x2010000 /* Atomically create nameless file. */
43
44#if __WORDSIZE == 64
45# define __O_LARGEFILE 0
46#else
47# define __O_LARGEFILE 0x40000
48#endif
49
50#define __O_DSYNC 0x2000 /* Synchronize data. */
51
52
53#define __F_GETOWN 5 /* Get owner (process receiving SIGIO). */
54#define __F_SETOWN 6 /* Set owner (process receiving SIGIO). */
55
56#ifndef __USE_FILE_OFFSET64
57# define F_GETLK 7 /* Get record locking info. */
58# define F_SETLK 8 /* Set record locking info (non-blocking). */
59# define F_SETLKW 9 /* Set record locking info (blocking). */
60#endif
61
62#if __WORDSIZE == 64
63# define F_GETLK64 7 /* Get record locking info. */
64# define F_SETLK64 8 /* Set record locking info (non-blocking). */
65# define F_SETLKW64 9 /* Set record locking info (blocking). */
66#endif
67
68/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
69#define F_RDLCK 1 /* Read lock. */
70#define F_WRLCK 2 /* Write lock. */
71#define F_UNLCK 3 /* Remove lock. */
72
73struct flock
74 {
75 short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
76 short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
77#ifndef __USE_FILE_OFFSET64
78 __off_t l_start; /* Offset where the lock begins. */
79 __off_t l_len; /* Size of the locked area; zero means until EOF. */
80#else
81 __off64_t l_start; /* Offset where the lock begins. */
82 __off64_t l_len; /* Size of the locked area; zero means until EOF. */
83#endif
84 __pid_t l_pid; /* Process holding the lock. */
85 short int __glibc_reserved;
86 };
87
88#ifdef __USE_LARGEFILE64
89struct flock64
90 {
91 short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
92 short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
93 __off64_t l_start; /* Offset where the lock begins. */
94 __off64_t l_len; /* Size of the locked area; zero means until EOF. */
95 __pid_t l_pid; /* Process holding the lock. */
96 short int __glibc_reserved;
97 };
98#endif
99
100/* Include generic Linux declarations. */
101#include <bits/fcntl-linux.h>