1 |
– |
/* Copyright (c) 1988 Regents of the University of California */ |
2 |
– |
|
1 |
|
#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
6 |
– |
|
4 |
|
/* |
5 |
|
* devcomm.c - communication routines for separate drivers. |
6 |
|
* |
7 |
< |
* 10/5/88 |
7 |
> |
* External symbols declared in driver.h |
8 |
|
*/ |
9 |
|
|
10 |
+ |
/* ==================================================================== |
11 |
+ |
* The Radiance Software License, Version 1.0 |
12 |
+ |
* |
13 |
+ |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
14 |
+ |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
15 |
+ |
* |
16 |
+ |
* Redistribution and use in source and binary forms, with or without |
17 |
+ |
* modification, are permitted provided that the following conditions |
18 |
+ |
* are met: |
19 |
+ |
* |
20 |
+ |
* 1. Redistributions of source code must retain the above copyright |
21 |
+ |
* notice, this list of conditions and the following disclaimer. |
22 |
+ |
* |
23 |
+ |
* 2. Redistributions in binary form must reproduce the above copyright |
24 |
+ |
* notice, this list of conditions and the following disclaimer in |
25 |
+ |
* the documentation and/or other materials provided with the |
26 |
+ |
* distribution. |
27 |
+ |
* |
28 |
+ |
* 3. The end-user documentation included with the redistribution, |
29 |
+ |
* if any, must include the following acknowledgment: |
30 |
+ |
* "This product includes Radiance software |
31 |
+ |
* (http://radsite.lbl.gov/) |
32 |
+ |
* developed by the Lawrence Berkeley National Laboratory |
33 |
+ |
* (http://www.lbl.gov/)." |
34 |
+ |
* Alternately, this acknowledgment may appear in the software itself, |
35 |
+ |
* if and wherever such third-party acknowledgments normally appear. |
36 |
+ |
* |
37 |
+ |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
38 |
+ |
* and "The Regents of the University of California" must |
39 |
+ |
* not be used to endorse or promote products derived from this |
40 |
+ |
* software without prior written permission. For written |
41 |
+ |
* permission, please contact [email protected]. |
42 |
+ |
* |
43 |
+ |
* 5. Products derived from this software may not be called "Radiance", |
44 |
+ |
* nor may "Radiance" appear in their name, without prior written |
45 |
+ |
* permission of Lawrence Berkeley National Laboratory. |
46 |
+ |
* |
47 |
+ |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
48 |
+ |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
49 |
+ |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
50 |
+ |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
51 |
+ |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
52 |
+ |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
53 |
+ |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
54 |
+ |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
55 |
+ |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
56 |
+ |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
57 |
+ |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
58 |
+ |
* SUCH DAMAGE. |
59 |
+ |
* ==================================================================== |
60 |
+ |
* |
61 |
+ |
* This software consists of voluntary contributions made by many |
62 |
+ |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
63 |
+ |
* information on Lawrence Berkeley National Laboratory, please see |
64 |
+ |
* <http://www.lbl.gov/>. |
65 |
+ |
*/ |
66 |
+ |
|
67 |
|
#include "standard.h" |
68 |
|
|
69 |
|
#include "color.h" |
76 |
|
#define DEVPATH getenv("PATH") /* device search path */ |
77 |
|
#endif |
78 |
|
|
79 |
< |
static int comm_close(), comm_clear(), comm_paintr(), |
80 |
< |
comm_getcur(), comm_comout(), comm_comin(), comm_flush(); |
79 |
> |
static int comm_getcur(); |
80 |
> |
static void comm_close(), comm_clear(), comm_paintr(), |
81 |
> |
comm_comin(), comm_comout(), comm_flush(); |
82 |
|
|
83 |
|
struct driver comm_driver = { |
84 |
|
comm_close, comm_clear, comm_paintr, comm_getcur, |
85 |
|
comm_comout, comm_comin, comm_flush |
86 |
|
}; |
87 |
|
|
88 |
< |
static int mygets(), myputs(), reply_error(), getstate(); |
88 |
> |
static void mygets(), myputs(), reply_error(), getstate(); |
89 |
|
|
90 |
|
FILE *devin, *devout; |
91 |
|
|
124 |
|
comm_init(dname, id) /* set up and execute driver */ |
125 |
|
char *dname, *id; |
126 |
|
{ |
127 |
< |
char *devname; |
127 |
> |
char *dvcname; |
128 |
|
int p1[2], p2[2]; |
129 |
|
char pin[16], pout[16]; |
130 |
|
/* find driver program */ |
131 |
< |
if ((devname = getpath(dname, DEVPATH, X_OK)) == NULL) { |
131 |
> |
if ((dvcname = getpath(dname, DEVPATH, X_OK)) == NULL) { |
132 |
|
eputs(dname); |
133 |
|
eputs(": not found\n"); |
134 |
|
return(NULL); |
141 |
|
close(p2[0]); |
142 |
|
sprintf(pin, "%d", p1[0]); |
143 |
|
sprintf(pout, "%d", p2[1]); |
144 |
< |
execl(devname, dname, pin, pout, id, 0); |
145 |
< |
perror(devname); |
144 |
> |
execl(dvcname, dname, pin, pout, id, 0); |
145 |
> |
perror(dvcname); |
146 |
|
_exit(127); |
147 |
|
} |
148 |
|
if (devchild == -1) |
160 |
|
} |
161 |
|
|
162 |
|
|
163 |
< |
static |
163 |
> |
static void |
164 |
|
comm_close() /* done with driver */ |
165 |
|
{ |
166 |
|
int pid; |
177 |
|
} |
178 |
|
|
179 |
|
|
180 |
< |
static |
180 |
> |
static void |
181 |
|
comm_clear(xres, yres) /* clear screen */ |
182 |
|
int xres, yres; |
183 |
|
{ |
188 |
|
} |
189 |
|
|
190 |
|
|
191 |
< |
static |
191 |
> |
static void |
192 |
|
comm_paintr(col, xmin, ymin, xmax, ymax) /* paint a rectangle */ |
193 |
|
COLOR col; |
194 |
|
int xmin, ymin, xmax, ymax; |
202 |
|
} |
203 |
|
|
204 |
|
|
205 |
< |
static |
205 |
> |
static void |
206 |
|
comm_flush() /* flush output to driver */ |
207 |
|
{ |
208 |
|
putc(COM_FLUSH, devout); |
230 |
|
} |
231 |
|
|
232 |
|
|
233 |
< |
static |
233 |
> |
static void |
234 |
|
comm_comout(str) /* print string to command line */ |
235 |
|
char *str; |
236 |
|
{ |
241 |
|
} |
242 |
|
|
243 |
|
|
244 |
< |
static |
244 |
> |
static void |
245 |
|
comm_comin(buf, prompt) /* read string from command line */ |
246 |
|
char *buf; |
247 |
|
char *prompt; |
261 |
|
} |
262 |
|
|
263 |
|
|
264 |
< |
static |
264 |
> |
static void |
265 |
|
mygets(s, fp) /* get string from file (with nul) */ |
266 |
|
register char *s; |
267 |
|
register FILE *fp; |
275 |
|
} |
276 |
|
|
277 |
|
|
278 |
< |
static |
278 |
> |
static void |
279 |
|
myputs(s, fp) /* put string to file (with nul) */ |
280 |
|
register char *s; |
281 |
|
register FILE *fp; |
286 |
|
} |
287 |
|
|
288 |
|
|
289 |
< |
static |
289 |
> |
static void |
290 |
|
reply_error(routine) /* what should we do here? */ |
291 |
|
char *routine; |
292 |
|
{ |
296 |
|
} |
297 |
|
|
298 |
|
|
299 |
< |
static |
299 |
> |
static void |
300 |
|
getstate() /* get driver state variables */ |
301 |
|
{ |
302 |
|
fread((char *)&comm_driver.pixaspect, |