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2808b03764
Specified by POSIX: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html
65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <Kernel/API/POSIX/sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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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_ISTTY 5
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#define F_GETLK 6
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#define F_SETLK 7
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#define F_SETLKW 8
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#define F_DUPFD_CLOEXEC 9
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#define FD_CLOEXEC 1
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#define O_RDONLY (1 << 0)
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#define O_WRONLY (1 << 1)
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#define O_RDWR (O_RDONLY | O_WRONLY)
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#define O_ACCMODE (O_RDONLY | O_WRONLY)
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#define O_EXEC (1 << 2)
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#define O_CREAT (1 << 3)
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#define O_EXCL (1 << 4)
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#define O_NOCTTY (1 << 5)
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#define O_TRUNC (1 << 6)
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#define O_APPEND (1 << 7)
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#define O_NONBLOCK (1 << 8)
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#define O_DIRECTORY (1 << 9)
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#define O_NOFOLLOW (1 << 10)
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#define O_CLOEXEC (1 << 11)
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#define O_DIRECT (1 << 12)
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#define O_SYNC (1 << 13)
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#define F_RDLCK ((short)0)
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#define F_WRLCK ((short)1)
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#define F_UNLCK ((short)2)
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#define AT_FDCWD -100
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#define AT_SYMLINK_NOFOLLOW 0x100
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#define AT_REMOVEDIR 0x200
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#define AT_EACCESS 0x400
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struct flock {
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short l_type;
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short l_whence;
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off_t l_start;
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off_t l_len;
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pid_t l_pid;
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};
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#ifdef __cplusplus
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}
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#endif
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