nativelibc/include/fcntl.h

/*	A part of the Native C Library for Windows NT
	Copyright 2007-2015 PC GO Ld.
	Copyright 2016-2026 Rivoreo

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or (at
	your option) any later version.

	This program is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.
*/

/* Based on MinGW fcntl.h from mingw-runtime package */

#ifndef _FCNTL_H
#define _FCNTL_H

/* All the headers include this file. */
#include <_mingw.h>

/* Specifiy one of these flags to define the access mode. */
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2

/* Mask for access mode bits in the _open flags. */
#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)

#define O_NONBLOCK 0x0004
#define O_APPEND 0x0008		/* Writes will add to the end of the file. */

#define O_RANDOM 0x0010
#define O_SEQUENTIAL 0x0020
#define O_TEMPORARY 0x0040	/* Make the file dissappear after closing.
				 * WARNING: Even if not created by _open! */
#define O_NOINHERIT 0x0080

#define O_CREAT 0x0100		/* Create the file if it does not exist. */
#define O_TRUNC 0x0200		/* Truncate the file if it does exist. */
#define O_EXCL 0x0400		/* Open only if the file does not exist. */

#define O_ASYNC 0x2000

#define O_SYNC 0x1000		/* Write through */
#define O_DIRECT 0x4000		/* No caching */
#define O_NOCTTY 0x8000		/* Ignored */
#define O_DIRECTORY 0x10000	/* Open directory only */
#define O_NOFOLLOW 0x20000	/* Don't follow symbolic link */
#define O_EXEC 0x40000		/* Open for execute only */


#define AT_FDCWD -100

#define AT_SYMLINK_NOFOLLOW 0x200
#define AT_SYMLINK_FOLLOW 0x400
#define AT_REMOVEDIR 0x800

#ifdef __cplusplus
extern "C" {
#endif

int __cdecl __MINGW_NOTHROW open(const char *, int, ...);
int __cdecl __MINGW_NOTHROW openat(int, const char *, int, ...);

#ifdef __cplusplus
}
#endif

#endif