82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
// SPDX-FileCopyrightText: 2025 UnionTech Software Technology Co., Ltd
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//
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// SPDX-License-Identifier: LGPL-2.1
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#if !defined(_FCNTL_DEFS_H_) && !defined(O_ACCMODE)
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#define _FCNTL_DEFS_H_
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// File access modes and flags
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#define O_ACCMODE 00000003
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#define O_RDONLY 00000000
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#define O_WRONLY 00000001
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#define O_RDWR 00000002
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#define O_CREAT 00000100
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#define O_EXCL 00000200
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#define O_NOCTTY 00000400
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#define O_TRUNC 00001000
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#define O_APPEND 00002000
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#define O_NONBLOCK 00004000
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#define O_DSYNC 00010000
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#define FASYNC 00020000
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#define O_DIRECT 00040000
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#define O_LARGEFILE 00100000
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#define O_DIRECTORY 00200000
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#define O_NOFOLLOW 00400000
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#define O_NOATIME 01000000
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#define O_CLOEXEC 02000000
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#define __O_SYNC 04000000
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#define O_SYNC (__O_SYNC | O_DSYNC)
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#define O_PATH 010000000
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#define __O_TMPFILE 020000000
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#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
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#define O_NDELAY O_NONBLOCK
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// File descriptor flags for fcntl operations
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#define F_DUPFD 0
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#define F_GETFD 1
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#define F_SETFD 2
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#define F_GETFL 3
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#define F_SETFL 4
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#define F_GETLK 5
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#define F_SETLK 6
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#define F_SETLKW 7
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#define F_SETOWN 8
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#define F_GETOWN 9
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#define F_SETSIG 10
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#define F_GETSIG 11
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#if __BITS_PER_LONG == 32 || defined(__KERNEL__)
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// 64-bit lock operations for 32-bit systems
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#define F_GETLK64 12
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#define F_SETLK64 13
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#define F_SETLKW64 14
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#endif
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#define F_SETOWN_EX 15
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#define F_GETOWN_EX 16
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#define F_GETOWNER_UIDS 17
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#define F_OFD_GETLK 36
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#define F_OFD_SETLK 37
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#define F_OFD_SETLKW 38
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// Owner types for file locking
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#define F_OWNER_TID 0
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#define F_OWNER_PID 1
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#define F_OWNER_PGRP 2
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// Close-on-exec flag
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#define FD_CLOEXEC 1
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#define F_RDLCK 0
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#define F_WRLCK 1
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#define F_UNLCK 2
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#define F_EXLCK 4
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#define F_SHLCK 8
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// Lock types for fcntl operations
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#define LOCK_SH 1
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#define LOCK_EX 2
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#define LOCK_NB 4
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#define LOCK_UN 8
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#define LOCK_MAND 32
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#define LOCK_READ 64
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#define LOCK_WRITE 128
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#define LOCK_RW 192
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#endif /* _FCNTL_DEFS_H_ */ |