Initial import from FreeBSD RELENG_4:
[dragonfly.git] / libexec / xtend / xtend.h
CommitLineData
984263bc
MD
1/*-
2 * Copyright (c) 1992, 1993, 1995 Eugene W. Stark
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Eugene W. Stark.
16 * 4. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY EUGENE W. STARK (THE AUTHOR) ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD: src/libexec/xtend/xtend.h,v 1.6 1999/08/28 00:10:31 peter Exp $
32 */
33
34/*
35 * Device capabilities
36 */
37
38#define ISLIGHT 1 /* Is device a light? */
39#define CANQUERY 2 /* Responds to status query */
40
41/*
42 * Device status
43 */
44
45typedef enum {
46 IDLE,
47 SELECTED,
48 DIMMING,
49 BRIGHTENING,
50 REQUESTED,
51 HAILED
52 } SELECT;
53
54typedef struct {
55 unsigned int devcap; /* device capabilities */
56 unsigned int changed; /* status changed since last checkpoint? */
57 time_t lastchange; /* time status last changed */
58 SELECT selected; /* select status of device */
59 unsigned int onoff; /* nonzero if on */
60 unsigned int brightness; /* value in range 0-15 */
61} STATUS;
62
63typedef struct {
64 int inuse; /* Is entry in use? */
65 FILE *user; /* Socket to notify user */
66 int house; /* House code of device to monitor */
67 int unit; /* Unit code of device to monitor */
68} MONENTRY;
69
70#define MAXMON 5 /* Maximum number of monitor entries */
71
72extern FILE *Log; /* Log file */
73extern FILE *User; /* User connection */
74extern STATUS Status[16][16]; /* Device status table */
75extern int status; /* Status file descriptor */
76extern int tw523; /* tw523 controller */
77extern MONENTRY Monitor[MAXMON];/* Monitor table */
78
79extern char *thedate();