1 /* @(#)xio.h	1.4 06/11/11 Copyright 2003-2004 J. Schilling */
2 /*
3  *	EXtended I/O functions for cdrecord
4  *
5  *	Copyright (c) 2003-2004 J. Schilling
6  */
7 /*
8  * The contents of this file are subject to the terms of the
9  * Common Development and Distribution License, Version 1.0 only
10  * (the "License").  You may not use this file except in compliance
11  * with the License.
12  *
13  * See the file CDDL.Schily.txt in this distribution for details.
14  * A copy of the CDDL is also available via the Internet at
15  * http://www.opensource.org/licenses/cddl1.txt
16  *
17  * When distributing Covered Code, include this CDDL HEADER in each
18  * file and include the License file CDDL.Schily.txt from this distribution.
19  */
20 
21 #ifndef	_XIO_H
22 #define	_XIO_H
23 
24 #include <schily/utypes.h>
25 #include <schily/unistd.h>
26 
27 typedef struct xio {
28 	struct xio	*x_next;
29 	char		*x_name;
30 	Ullong		x_off;
31 	off_t		x_startoff;
32 	int		x_file;
33 	int		x_refcnt;
34 	int		x_oflag;
35 	int		x_omode;
36 	int		x_xflags;
37 } xio_t;
38 
39 /*
40  * Defines for x_xflags
41  */
42 #define	X_NOREWIND	0x01	/* Do not rewind() the file on xclose() */
43 #define	X_UFLAGS	0xFF	/* Mask for flags allowed with xopen() */
44 
45 #define	X_NOSEEK	0x1000	/* Cannot seek on this fd */
46 
47 
48 #define	xfileno(p)	(((xio_t *)(p))->x_file)
49 
50 extern	void	*xopen		__PR((char *name, int oflag, int mode,
51 								int xflags));
52 extern	off_t	xmarkpos	__PR((void *vp));
53 extern	int	xclose		__PR((void *vp));
54 
55 #endif
56