1/*
2 * Copyright (c) 1997  Metro Link Incorporated
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 *
22 * Except as contained in this notice, the name of the Metro Link shall not be
23 * used in advertising or otherwise to promote the sale, use or other dealings
24 * in this Software without prior written authorization from Metro Link.
25 *
26 */
27
28#ifndef	_xisb_H_
29#define _xisb_H_
30
31#include <unistd.h>
32
33/******************************************************************************
34 *		Definitions
35 *									structs, typedefs, #defines, enums
36 *****************************************************************************/
37
38typedef struct _XISBuffer
39{
40	int fd;
41	int trace;
42	int block_duration;
43	ssize_t current;	/* bytes read */
44	ssize_t end;
45	ssize_t buffer_size;
46	unsigned char *buf;
47} XISBuffer;
48
49/******************************************************************************
50 *		Declarations
51 *								variables:	use xisb_LOC in front
52 *											of globals.
53 *											put locals in the .c file.
54 *****************************************************************************/
55extern _X_EXPORT XISBuffer * XisbNew (int fd, ssize_t size);
56extern _X_EXPORT void XisbFree (XISBuffer *b);
57extern _X_EXPORT int XisbRead (XISBuffer *b);
58extern _X_EXPORT ssize_t XisbWrite (XISBuffer *b, unsigned char *msg, ssize_t len);
59extern _X_EXPORT void XisbTrace (XISBuffer *b, int trace);
60extern _X_EXPORT void XisbBlockDuration (XISBuffer *b, int block_duration);
61
62/*
63 *	DO NOT PUT ANYTHING AFTER THIS ENDIF
64 */
65#endif
66