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Comparing ray/src/rt/devcomm.c (file contents):
Revision 2.5 by gregl, Tue Nov 11 19:55:03 1997 UTC vs.
Revision 2.6 by greg, Sat Feb 22 02:07:28 2003 UTC

# Line 1 | Line 1
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"
# Line 22 | Line 76 | static char SCCSid[] = "$SunId$ LBL";
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  
# Line 69 | Line 124 | struct driver *
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);
# Line 86 | Line 141 | char   *dname, *id;
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)
# Line 105 | Line 160 | syserr:
160   }
161  
162  
163 < static
163 > static void
164   comm_close()                    /* done with driver */
165   {
166          int     pid;
# Line 122 | Line 177 | comm_close()                   /* done with driver */
177   }
178  
179  
180 < static
180 > static void
181   comm_clear(xres, yres)                          /* clear screen */
182   int     xres, yres;
183   {
# Line 133 | Line 188 | int    xres, yres;
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;
# Line 147 | Line 202 | 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);
# Line 175 | Line 230 | int    *xp, *yp;
230   }
231  
232  
233 < static
233 > static void
234   comm_comout(str)                        /* print string to command line */
235   char    *str;
236   {
# Line 186 | Line 241 | char   *str;
241   }
242  
243  
244 < static
244 > static void
245   comm_comin(buf, prompt)                 /* read string from command line */
246   char    *buf;
247   char    *prompt;
# Line 206 | Line 261 | 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;
# Line 220 | Line 275 | 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;
# Line 231 | Line 286 | register FILE  *fp;
286   }
287  
288  
289 < static
289 > static void
290   reply_error(routine)                    /* what should we do here? */
291   char    *routine;
292   {
# Line 241 | Line 296 | char   *routine;
296   }
297  
298  
299 < static
299 > static void
300   getstate()                              /* get driver state variables */
301   {
302          fread((char *)&comm_driver.pixaspect,

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