#pragma once

#include <sys/types.h>

#define O_ACCMODE 00000003
#define O_RDONLY  00000000
#define O_WRONLY  00000001
#define O_RDWR    00000002

#define O_CREAT     00000100
#define O_EXCL      00000200
#define O_NOCTTY    00000400
#define O_TRUNC     00001000
#define O_APPEND    00002000
#define O_NONBLOCK  00004000
#define O_SYNC      00010000
#define O_DIRECTORY 00020000
#define O_CLOEXEC   00040000
#define O_NOFOLLOW  00100000

#define FD_CLOEXEC 1

#define F_DUPFD         0
#define F_GETFD         1
#define F_SETFD         2
#define F_GETFL         3
#define F_SETFL         4
#define F_DUPFD_CLOEXEC 1030

#define AT_FDCWD            (-100)
#define AT_SYMLINK_NOFOLLOW 0x100
#define AT_REMOVEDIR        0x200
#define AT_SYMLINK_FOLLOW   0x400
#define AT_EACCESS          0x200

#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2

#ifndef _KERNEL
int fcntl(int fd, int cmd, ...);
#endif