/*
 * fcntl.h
 *
 * Modified by PC GO for the Native C Library
 *
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is a part of the mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER within the package.
 *
 * Access constants for _open. Note that the permissions constants are
 * in sys/stat.h (ick).
 *
 */

#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_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_NONBLOCK 0x800

#define _O_SHORT_LIVED 0x1000

#define _O_DIRECT 0x4000
#define _O_DIRECTORY 0x10000	/* Open directory only */
#define _O_ASYNC 0x20000

#ifndef _NO_OLDNAMES

/* POSIX/Non-ANSI names for increased portability */
#define O_RDONLY _O_RDONLY
#define O_WRONLY _O_WRONLY
#define O_RDWR _O_RDWR
#define O_ACCMODE _O_ACCMODE
#define O_APPEND _O_APPEND
#define O_CREAT _O_CREAT
#define O_TRUNC _O_TRUNC
#define O_EXCL _O_EXCL
#define O_NONBLOCK _O_NONBLOCK
#define O_DIRECT _O_DIRECT
#define O_DIRECTORY _O_DIRECTORY
#define O_ASYNC _O_ASYNC
#define O_TEMPORARY _O_TEMPORARY
#define O_NOINHERIT _O_NOINHERIT
#define O_SEQUENTIAL _O_SEQUENTIAL
#define O_RANDOM _O_RANDOM

#endif	/* Not _NO_OLDNAMES */

#endif	/* Not _FCNTL_H_ */