#ifndef __FILE_LOADED
#define __FILE_LOADED	1

/*	FILE - V3.0	*/

/*
	Manifest constants used by BSD 4.2 OPEN function
 */

# define O_RDONLY	000
# define O_WRONLY	001
# define O_RDWR		002
# define O_NDELAY	004
# define O_NOWAIT	004
# define O_APPEND	010
# define O_CREAT	01000
# define O_TRUNC	02000
# define O_EXCL		04000

/*
 * Flock call.
 */
#define	LOCK_SH		1	/* shared lock */
#define	LOCK_EX		2	/* exclusive lock */
#define	LOCK_NB		4	/* don't block when locking */
#define	LOCK_UN		8	/* unlock */

/*
 * flags- also for fcntl call.
 */
#define	FOPEN		(-1)
#define	FREAD		00001		/* descriptor read/receive'able */
#define	FWRITE		00002		/* descriptor write/send'able */
#ifndef	F_DUPFD
#define	FNDELAY		00004		/* no delay */
#define	FAPPEND		00010		/* append on each write */
#endif
#define	FMARK		00020		/* mark during gc() */
#define	FDEFER		00040		/* defer for next gc pass */
#ifndef	F_DUPFD
#define	FASYNC		00100		/* signal pgrp when data ready */
#endif
#define	FSHLOCK		00200		/* shared lock present */
#define	FEXLOCK		00400		/* exclusive lock present */

/* bits to save after open */
#define	FMASK		00113
#define	FCNTLCANT	(FREAD|FWRITE|FMARK|FDEFER|FSHLOCK|FEXLOCK)

/* open only modes */
#define	FCREAT		01000		/* create if nonexistant */
#define	FTRUNC		02000		/* truncate to zero length */
#define	FEXCL		04000		/* error if already created */

#ifndef	F_DUPFD
/* fcntl(2) requests--from <fcntl.h> */
#define	F_DUPFD	0	/* Duplicate fildes */
#define	F_GETFD	1	/* Get fildes flags */
#define	F_SETFD	2	/* Set fildes flags */
#define	F_GETFL	3	/* Get file flags */
#define	F_SETFL	4	/* Set file flags */
#define	F_GETOWN 5	/* Get owner */
#define F_SETOWN 6	/* Set owner */
#endif

#endif					/* __FILE_LOADED */