/***
*fcntl.h - file control options used by open()
*
*	Copyright (c) 1985-1992, Microsoft Corporation.  All rights reserved.
*
*Purpose:
*	This file defines constants for the file control options used
*	by the open() function.
*	[System V]
*
****/

#ifndef _INC_FCNTL

#define _O_RDONLY	0x0000	/* open for reading only */
#define _O_WRONLY	0x0001	/* open for writing only */
#define _O_RDWR 	0x0002	/* open for reading and writing */
#define _O_APPEND	0x0008	/* writes done at eof */

#define _O_CREAT	0x0100	/* create and open file */
#define _O_TRUNC	0x0200	/* open and truncate */
#define _O_EXCL 	0x0400	/* open only if file doesn't already exist */

/* _O_TEXT files have <cr><lf> sequences translated to <lf> on read()'s,
** and <lf> sequences translated to <cr><lf> on write()'s
*/

#define _O_TEXT 	0x4000	/* file mode is text (translated) */
#define _O_BINARY	0x8000	/* file mode is binary (untranslated) */

/* macro to translate the C 2.0 name used to force binary mode for files */

#define _O_RAW	_O_BINARY

/* Open handle inherit bit */

#define _O_NOINHERIT	0x0080	/* child process doesn't inherit file */

#ifndef __STDC__
/* Non-ANSI names for compatibility */
#define O_RDONLY    _O_RDONLY
#define O_WRONLY    _O_WRONLY
#define O_RDWR	    _O_RDWR
#define O_APPEND    _O_APPEND
#define O_CREAT     _O_CREAT
#define O_TRUNC     _O_TRUNC
#define O_EXCL	    _O_EXCL
#define O_TEXT	    _O_TEXT
#define O_BINARY    _O_BINARY
#define O_NOINHERIT _O_NOINHERIT
#endif

#define _INC_FCNTL
#endif	/* _INC_FCNTL */
