1 |
gregl |
3.1 |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
2 |
|
|
|
3 |
|
|
#ifndef lint |
4 |
|
|
static char SCCSid[] = "$SunId$ SGI"; |
5 |
|
|
#endif |
6 |
|
|
|
7 |
|
|
/* |
8 |
|
|
* Radiance holodeck generation controller |
9 |
|
|
*/ |
10 |
|
|
|
11 |
|
|
#include "rholo.h" |
12 |
|
|
#include "paths.h" |
13 |
|
|
#include <sys/types.h> |
14 |
|
|
|
15 |
|
|
/* the following must be consistent with rholo.h */ |
16 |
|
|
int NVARS = NRHVARS; /* total number of variables */ |
17 |
|
|
|
18 |
|
|
VARIABLE vv[] = RHVINIT; /* variable-value pairs */ |
19 |
|
|
|
20 |
|
|
char *progname; /* our program name */ |
21 |
|
|
char *hdkfile; /* holodeck file name */ |
22 |
|
|
char froot[MAXPATH]; /* root file name */ |
23 |
|
|
|
24 |
|
|
int nowarn = 0; /* turn warnings off? */ |
25 |
|
|
|
26 |
|
|
double expval = 1.; /* global exposure value */ |
27 |
|
|
|
28 |
|
|
int ncprocs = 0; /* desired number of compute processes */ |
29 |
|
|
|
30 |
|
|
char *outdev = NULL; /* output device name */ |
31 |
|
|
|
32 |
|
|
time_t starttime; /* time we got started */ |
33 |
|
|
time_t endtime; /* time we should end by */ |
34 |
|
|
time_t reporttime; /* time for next report */ |
35 |
|
|
|
36 |
|
|
int rtargc = 1; /* rtrace command */ |
37 |
|
|
char *rtargv[128] = {"rtrace", NULL}; |
38 |
|
|
|
39 |
|
|
long nraysdone = 0L; /* number of rays done */ |
40 |
|
|
long npacksdone = 0L; /* number of packets done */ |
41 |
|
|
|
42 |
|
|
PACKET *freepacks; /* available packets */ |
43 |
|
|
|
44 |
|
|
extern time_t time(); |
45 |
|
|
|
46 |
|
|
|
47 |
|
|
main(argc, argv) |
48 |
|
|
int argc; |
49 |
|
|
char *argv[]; |
50 |
|
|
{ |
51 |
|
|
HDGRID hdg; |
52 |
|
|
int i; |
53 |
|
|
int force = 0; |
54 |
gregl |
3.3 |
/* mark start time */ |
55 |
|
|
starttime = time(NULL); |
56 |
gregl |
3.1 |
progname = argv[0]; /* get arguments */ |
57 |
|
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
58 |
|
|
switch (argv[i][1]) { |
59 |
|
|
case 'w': /* turn off warnings */ |
60 |
|
|
nowarn++; |
61 |
|
|
break; |
62 |
|
|
case 'f': /* force overwrite */ |
63 |
|
|
force++; |
64 |
|
|
break; |
65 |
|
|
case 'n': /* compute processes */ |
66 |
|
|
if (i >= argc-2) |
67 |
|
|
goto userr; |
68 |
|
|
ncprocs = atoi(argv[++i]); |
69 |
|
|
break; |
70 |
|
|
case 'o': /* output display */ |
71 |
|
|
if (i >= argc-2) |
72 |
|
|
goto userr; |
73 |
|
|
outdev = argv[++i]; |
74 |
|
|
break; |
75 |
|
|
default: |
76 |
|
|
goto userr; |
77 |
|
|
} |
78 |
|
|
/* do we have a job? */ |
79 |
|
|
if (outdev == NULL && ncprocs <= 0) |
80 |
|
|
goto userr; |
81 |
|
|
/* get root file name */ |
82 |
|
|
rootname(froot, hdkfile=argv[i++]); |
83 |
|
|
/* load... */ |
84 |
|
|
if (i < argc) { /* variables */ |
85 |
|
|
loadvars(argv[i++]); |
86 |
|
|
/* cmdline settings */ |
87 |
|
|
for ( ; i < argc; i++) |
88 |
|
|
if (setvariable(argv[i], matchvar) < 0) { |
89 |
|
|
sprintf(errmsg, "unknown variable: %s", |
90 |
|
|
argv[i]); |
91 |
|
|
error(USER, errmsg); |
92 |
|
|
} |
93 |
|
|
/* check settings */ |
94 |
|
|
checkvalues(); |
95 |
|
|
/* load RIF if any */ |
96 |
|
|
if (vdef(RIF)) |
97 |
|
|
getradfile(vval(RIF)); |
98 |
|
|
/* set defaults */ |
99 |
|
|
setdefaults(&hdg); |
100 |
|
|
/* holodeck exists? */ |
101 |
|
|
if (!force && access(hdkfile, R_OK|W_OK) == 0) |
102 |
|
|
error(USER, |
103 |
|
|
"holodeck file exists -- use -f to overwrite"); |
104 |
|
|
/* create holodeck */ |
105 |
|
|
creatholo(&hdg); |
106 |
gregl |
3.3 |
} else { /* else load holodeck */ |
107 |
gregl |
3.1 |
loadholo(); |
108 |
gregl |
3.3 |
if (vdef(RIF)) /* load RIF if any */ |
109 |
|
|
getradfile(vval(RIF)); |
110 |
|
|
} |
111 |
gregl |
3.1 |
/* initialize */ |
112 |
|
|
initrholo(); |
113 |
|
|
/* run */ |
114 |
|
|
while (rholo()) |
115 |
|
|
; |
116 |
|
|
/* done */ |
117 |
|
|
quit(0); |
118 |
|
|
userr: |
119 |
|
|
fprintf(stderr, |
120 |
|
|
"Usage: %s {-n nprocs|-o disp} [-w][-f] output.hdk [control.hif [VAR=val ..]]\n", |
121 |
|
|
progname); |
122 |
|
|
quit(1); |
123 |
|
|
} |
124 |
|
|
|
125 |
|
|
|
126 |
|
|
initrholo() /* get our holodeck running */ |
127 |
|
|
{ |
128 |
|
|
extern int global_packet(); |
129 |
|
|
register int i; |
130 |
|
|
/* check output device */ |
131 |
|
|
if (outdev != NULL) |
132 |
|
|
open_display(outdev); |
133 |
|
|
else if (ncprocs > 0) /* else use global ray feed */ |
134 |
|
|
init_global(); |
135 |
gregl |
3.3 |
/* record end time */ |
136 |
gregl |
3.1 |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
137 |
|
|
endtime = 0; |
138 |
|
|
else |
139 |
|
|
endtime = starttime + vflt(TIME)*3600.; |
140 |
|
|
/* set up memory cache */ |
141 |
|
|
hdcachesize = 1024.*1024.*vflt(CACHE); |
142 |
|
|
/* open report file */ |
143 |
|
|
if (vdef(REPORT)) { |
144 |
|
|
register char *s = sskip2(vval(REPORT), 1); |
145 |
|
|
if (*s && freopen(s, "a", stderr) == NULL) |
146 |
|
|
quit(2); |
147 |
|
|
} |
148 |
|
|
/* start rtrace */ |
149 |
|
|
if (ncprocs > 0) { |
150 |
|
|
i = start_rtrace(); |
151 |
|
|
if (i < 1) |
152 |
|
|
error(USER, "cannot start rtrace process"); |
153 |
|
|
if (vdef(REPORT)) { /* make first report */ |
154 |
|
|
printargs(rtargc, rtargv, stderr); |
155 |
|
|
report(0); |
156 |
|
|
} |
157 |
|
|
/* allocate packets */ |
158 |
|
|
freepacks = (PACKET *)bmalloc(i*sizeof(PACKET)); |
159 |
|
|
if (freepacks == NULL) |
160 |
|
|
goto memerr; |
161 |
|
|
freepacks[--i].nr = 0; |
162 |
|
|
freepacks[i].next = NULL; |
163 |
|
|
if (!vbool(OBSTRUCTIONS)) { |
164 |
|
|
freepacks[i].offset = (float *)bmalloc( |
165 |
|
|
RPACKSIZ*sizeof(float)*(i+1) ); |
166 |
|
|
if (freepacks[i].offset == NULL) |
167 |
|
|
goto memerr; |
168 |
|
|
} else |
169 |
|
|
freepacks[i].offset = NULL; |
170 |
|
|
while (i--) { |
171 |
|
|
freepacks[i].nr = 0; |
172 |
|
|
freepacks[i].offset = freepacks[i+1].offset == NULL ? |
173 |
|
|
NULL : freepacks[i+1].offset+RPACKSIZ ; |
174 |
|
|
freepacks[i].next = &freepacks[i+1]; |
175 |
|
|
} |
176 |
|
|
} |
177 |
|
|
return; |
178 |
|
|
memerr: |
179 |
|
|
error(SYSTEM, "out of memory in initrholo"); |
180 |
|
|
} |
181 |
|
|
|
182 |
|
|
|
183 |
|
|
rholo() /* holodeck main loop */ |
184 |
|
|
{ |
185 |
|
|
static int idle = 1; |
186 |
|
|
PACKET *pl = NULL, *plend; |
187 |
|
|
register PACKET *p; |
188 |
|
|
time_t t; |
189 |
|
|
long l; |
190 |
|
|
/* check display */ |
191 |
|
|
if (outdev != NULL && !disp_check(idle)) |
192 |
|
|
return(0); |
193 |
|
|
/* display only? */ |
194 |
|
|
if (ncprocs <= 0) |
195 |
|
|
return(1); |
196 |
|
|
/* check file size */ |
197 |
gregl |
3.2 |
if ((l = 1024.*1024.*vflt(DISKSPACE)) > 0 && |
198 |
gregl |
3.1 |
hdfiluse(hdlist[0]->fd, 0) + hdmemuse(0) >= l) |
199 |
|
|
return(0); |
200 |
|
|
/* check time */ |
201 |
gregl |
3.3 |
if (endtime > 0 || reporttime > 0) |
202 |
gregl |
3.1 |
t = time(NULL); |
203 |
|
|
if (endtime > 0 && t >= endtime) |
204 |
|
|
return(0); |
205 |
gregl |
3.3 |
if (reporttime > 0 && t >= reporttime) |
206 |
gregl |
3.1 |
report(t); |
207 |
|
|
/* get packets to process */ |
208 |
|
|
while (freepacks != NULL) { |
209 |
|
|
p = freepacks; freepacks = p->next; p->next = NULL; |
210 |
|
|
if (!next_packet(p)) { |
211 |
|
|
p->next = freepacks; freepacks = p; |
212 |
|
|
break; |
213 |
|
|
} |
214 |
|
|
if (pl == NULL) pl = p; |
215 |
|
|
else plend->next = p; |
216 |
|
|
plend = p; |
217 |
|
|
} |
218 |
|
|
idle = pl == NULL && freepacks != NULL; |
219 |
|
|
/* are we out of stuff to do? */ |
220 |
|
|
if (idle && outdev == NULL) |
221 |
|
|
return(0); |
222 |
|
|
/* else process packets */ |
223 |
|
|
done_packets(do_packets(pl)); |
224 |
|
|
return(1); /* and continue */ |
225 |
|
|
} |
226 |
|
|
|
227 |
|
|
|
228 |
|
|
report(t) /* report progress so far */ |
229 |
|
|
time_t t; |
230 |
|
|
{ |
231 |
|
|
if (t == 0) |
232 |
|
|
t = time(NULL); |
233 |
gregl |
3.2 |
fprintf(stderr, "%s: %ld packets (%ld rays) done after %.2f hours\n", |
234 |
gregl |
3.1 |
progname, npacksdone, nraysdone, (t-starttime)/3600.); |
235 |
gregl |
3.2 |
fflush(stderr); |
236 |
gregl |
3.3 |
if (vdef(REPORT)) |
237 |
|
|
reporttime = t + (time_t)(vflt(REPORT)*60.+.5); |
238 |
gregl |
3.1 |
} |
239 |
|
|
|
240 |
|
|
|
241 |
|
|
setdefaults(gp) /* set default values */ |
242 |
|
|
register HDGRID *gp; |
243 |
|
|
{ |
244 |
|
|
extern char *atos(); |
245 |
|
|
register int i; |
246 |
|
|
double len[3], maxlen, d; |
247 |
|
|
char buf[64]; |
248 |
|
|
|
249 |
|
|
if (!vdef(SECTION)) { |
250 |
|
|
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
251 |
|
|
error(USER, errmsg); |
252 |
|
|
} |
253 |
|
|
if (vdef(SECTION) > 1) { |
254 |
|
|
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
255 |
|
|
error(WARNING, errmsg); |
256 |
|
|
} |
257 |
|
|
if (sscanf(vval(SECTION), |
258 |
|
|
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf", |
259 |
|
|
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
260 |
|
|
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
261 |
|
|
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
262 |
|
|
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2]) != 12) |
263 |
|
|
badvalue(SECTION); |
264 |
|
|
maxlen = 0.; |
265 |
|
|
for (i = 0; i < 3; i++) |
266 |
|
|
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
267 |
|
|
maxlen = len[i]; |
268 |
|
|
if (!vdef(GRID)) { |
269 |
gregl |
3.2 |
sprintf(buf, "%.4f", maxlen/8.); |
270 |
gregl |
3.1 |
vval(GRID) = savqstr(buf); |
271 |
|
|
vdef(GRID)++; |
272 |
|
|
} |
273 |
|
|
if ((d = vflt(GRID)) <= FTINY) |
274 |
|
|
badvalue(GRID); |
275 |
|
|
for (i = 0; i < 3; i++) |
276 |
|
|
gp->grid[i] = len[i]/d + (1.-FTINY); |
277 |
|
|
if (!vdef(EXPOSURE)) { |
278 |
|
|
sprintf(errmsg, "%s must be defined", vnam(EXPOSURE)); |
279 |
|
|
error(USER, errmsg); |
280 |
|
|
} |
281 |
|
|
expval = vval(EXPOSURE)[0] == '-' || vval(EXPOSURE)[0] == '+' ? |
282 |
|
|
pow(2., vflt(EXPOSURE)) : vflt(EXPOSURE); |
283 |
|
|
if (!vdef(OCTREE)) { |
284 |
|
|
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
285 |
|
|
error(SYSTEM, "out of memory"); |
286 |
|
|
sprintf(vval(OCTREE), "%s.oct", froot); |
287 |
|
|
vdef(OCTREE)++; |
288 |
|
|
} |
289 |
|
|
if (!vdef(DISKSPACE)) { |
290 |
|
|
sprintf(errmsg, |
291 |
|
|
"no %s setting, assuming 100 Mbytes available", |
292 |
|
|
vnam(DISKSPACE)); |
293 |
|
|
error(WARNING, errmsg); |
294 |
|
|
vval(DISKSPACE) = "100"; |
295 |
|
|
vdef(DISKSPACE)++; |
296 |
|
|
} |
297 |
|
|
if (!vdef(CACHE)) { |
298 |
|
|
sprintf(errmsg, |
299 |
|
|
"no %s setting, assuming 10 Mbytes available", |
300 |
|
|
vnam(CACHE)); |
301 |
|
|
error(WARNING, errmsg); |
302 |
|
|
vval(CACHE) = "10"; |
303 |
|
|
vdef(CACHE)++; |
304 |
|
|
} |
305 |
|
|
if (!vdef(OBSTRUCTIONS)) { |
306 |
|
|
vval(OBSTRUCTIONS) = "T"; |
307 |
|
|
vdef(OBSTRUCTIONS)++; |
308 |
|
|
} |
309 |
|
|
if (!vdef(OCCUPANCY)) { |
310 |
|
|
vval(OCCUPANCY) = "U"; |
311 |
|
|
vdef(OCCUPANCY)++; |
312 |
|
|
} |
313 |
|
|
/* append rendering options */ |
314 |
|
|
if (vdef(RENDER)) |
315 |
|
|
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
316 |
|
|
} |
317 |
|
|
|
318 |
|
|
|
319 |
|
|
creatholo(gp) /* create a holodeck output file */ |
320 |
|
|
HDGRID *gp; |
321 |
|
|
{ |
322 |
|
|
long endloc = 0; |
323 |
|
|
FILE *fp; |
324 |
|
|
/* open & truncate file */ |
325 |
|
|
if ((fp = fopen(hdkfile, "w+")) == NULL) { |
326 |
|
|
sprintf(errmsg, "cannot open \"%s\" for writing", hdkfile); |
327 |
|
|
error(SYSTEM, errmsg); |
328 |
|
|
} |
329 |
|
|
/* write information header */ |
330 |
|
|
newheader("RADIANCE", fp); |
331 |
|
|
printvars(fp); |
332 |
|
|
fputformat(HOLOFMT, fp); |
333 |
|
|
fputc('\n', fp); |
334 |
|
|
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
335 |
|
|
fwrite(&endloc, sizeof(long), 1, fp); |
336 |
|
|
fflush(fp); /* flush buffer */ |
337 |
gregl |
3.2 |
hdinit(fileno(fp), gp); /* allocate and initialize index */ |
338 |
gregl |
3.1 |
/* we're dropping fp here.... */ |
339 |
|
|
} |
340 |
|
|
|
341 |
|
|
|
342 |
|
|
headline(s) /* process information header line */ |
343 |
|
|
char *s; |
344 |
|
|
{ |
345 |
|
|
extern char FMTSTR[]; |
346 |
|
|
register char *cp; |
347 |
|
|
char fmt[32]; |
348 |
|
|
|
349 |
gregl |
3.2 |
if (formatval(fmt, s)) { |
350 |
gregl |
3.1 |
if (strcmp(fmt, HOLOFMT)) { |
351 |
|
|
sprintf(errmsg, "%s file \"%s\" has %s%s", |
352 |
|
|
HOLOFMT, hdkfile, FMTSTR, fmt); |
353 |
|
|
error(USER, errmsg); |
354 |
|
|
} |
355 |
|
|
return; |
356 |
|
|
} |
357 |
|
|
for (cp = s; *cp; cp++) /* take off any comments */ |
358 |
|
|
if (*cp == '#') { |
359 |
|
|
*cp = '\0'; |
360 |
|
|
break; |
361 |
|
|
} |
362 |
|
|
setvariable(s, matchvar); /* don't flag errors */ |
363 |
|
|
} |
364 |
|
|
|
365 |
|
|
|
366 |
|
|
loadholo() /* start loading a holodeck from fname */ |
367 |
|
|
{ |
368 |
|
|
FILE *fp; |
369 |
|
|
long endloc; |
370 |
|
|
/* open input file */ |
371 |
|
|
if ((fp = fopen(hdkfile, "r+")) == NULL) { |
372 |
|
|
sprintf(errmsg, "cannot open \"%s\" for appending", hdkfile); |
373 |
|
|
error(SYSTEM, errmsg); |
374 |
|
|
} |
375 |
|
|
/* load variables from header */ |
376 |
|
|
getheader(fp, headline, NULL); |
377 |
|
|
/* check magic number */ |
378 |
|
|
if (getw(fp) != HOLOMAGIC) { |
379 |
|
|
sprintf(errmsg, "bad magic number in holodeck file \"%s\"", |
380 |
|
|
hdkfile); |
381 |
|
|
error(USER, errmsg); |
382 |
|
|
} |
383 |
|
|
fread(&endloc, sizeof(long), 1, fp); |
384 |
|
|
if (endloc != 0) |
385 |
|
|
error(WARNING, "ignoring multiple sections in holodeck file"); |
386 |
|
|
fseek(fp, 0L, 1); /* align system file pointer */ |
387 |
gregl |
3.2 |
hdinit(fileno(fp), NULL); /* allocate and load index */ |
388 |
gregl |
3.1 |
/* we're dropping fp here.... */ |
389 |
|
|
} |
390 |
|
|
|
391 |
|
|
|
392 |
|
|
done_packets(pl) /* handle finished packets */ |
393 |
|
|
PACKET *pl; |
394 |
|
|
{ |
395 |
|
|
register PACKET *p; |
396 |
|
|
|
397 |
|
|
while (pl != NULL) { |
398 |
|
|
p = pl; pl = p->next; p->next = NULL; |
399 |
|
|
if (p->nr > 0) { /* add to holodeck */ |
400 |
|
|
bcopy((char *)p->ra, |
401 |
|
|
(char *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
402 |
|
|
p->nr*sizeof(RAYVAL)); |
403 |
|
|
if (outdev != NULL) /* display it */ |
404 |
|
|
disp_packet(p); |
405 |
|
|
} |
406 |
|
|
nraysdone += p->nr; |
407 |
|
|
npacksdone++; |
408 |
|
|
p->nr = 0; /* push onto free list */ |
409 |
|
|
p->next = freepacks; |
410 |
|
|
freepacks = p; |
411 |
|
|
} |
412 |
|
|
} |
413 |
|
|
|
414 |
|
|
|
415 |
|
|
getradfile(rfargs) /* run rad and get needed variables */ |
416 |
|
|
char *rfargs; |
417 |
|
|
{ |
418 |
gregl |
3.2 |
static short mvar[] = {VIEW,OCTREE,EXPOSURE,-1}; |
419 |
gregl |
3.1 |
static char tf1[] = TEMPLATE; |
420 |
|
|
char tf2[64]; |
421 |
|
|
char combuf[256]; |
422 |
gregl |
3.3 |
char *pippt; |
423 |
gregl |
3.1 |
register int i; |
424 |
|
|
register char *cp; |
425 |
|
|
/* create rad command */ |
426 |
|
|
mktemp(tf1); |
427 |
|
|
sprintf(tf2, "%s.rif", tf1); |
428 |
|
|
sprintf(combuf, |
429 |
|
|
"rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
430 |
|
|
rfargs, tf1); |
431 |
|
|
cp = combuf; |
432 |
gregl |
3.3 |
while (*cp){ |
433 |
|
|
if (*cp == '|') pippt = cp; |
434 |
|
|
cp++; |
435 |
|
|
} /* match unset variables */ |
436 |
gregl |
3.1 |
for (i = 0; mvar[i] >= 0; i++) |
437 |
|
|
if (!vdef(mvar[i])) { |
438 |
|
|
*cp++ = '|'; |
439 |
|
|
strcpy(cp, vnam(mvar[i])); |
440 |
|
|
while (*cp) cp++; |
441 |
gregl |
3.3 |
pippt = NULL; |
442 |
gregl |
3.1 |
} |
443 |
gregl |
3.3 |
if (pippt != NULL) |
444 |
|
|
strcpy(pippt, "> /dev/null"); /* nothing to match */ |
445 |
|
|
else |
446 |
|
|
sprintf(cp, ")[ \t]*=' > %s", tf2); |
447 |
gregl |
3.1 |
if (system(combuf)) { |
448 |
|
|
error(SYSTEM, "cannot execute rad command"); |
449 |
|
|
unlink(tf2); /* clean up */ |
450 |
|
|
unlink(tf1); |
451 |
|
|
quit(1); |
452 |
|
|
} |
453 |
gregl |
3.3 |
if (pippt == NULL) { |
454 |
|
|
loadvars(tf2); /* load variables */ |
455 |
|
|
unlink(tf2); |
456 |
|
|
} |
457 |
gregl |
3.1 |
rtargc += wordfile(rtargv+rtargc, tf1); /* get rtrace options */ |
458 |
gregl |
3.3 |
unlink(tf1); /* clean up */ |
459 |
gregl |
3.1 |
} |
460 |
|
|
|
461 |
|
|
|
462 |
|
|
rootname(rn, fn) /* remove tail from end of fn */ |
463 |
|
|
register char *rn, *fn; |
464 |
|
|
{ |
465 |
|
|
char *tp, *dp; |
466 |
|
|
|
467 |
|
|
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
468 |
|
|
if (ISDIRSEP(*rn)) |
469 |
|
|
dp = rn; |
470 |
|
|
else if (*rn == '.') |
471 |
|
|
tp = rn; |
472 |
|
|
if (tp != NULL && tp > dp) |
473 |
|
|
*tp = '\0'; |
474 |
|
|
} |
475 |
|
|
|
476 |
|
|
|
477 |
|
|
badvalue(vc) /* report bad variable value and exit */ |
478 |
|
|
int vc; |
479 |
|
|
{ |
480 |
|
|
sprintf(errmsg, "bad value for variable '%s'", vnam(vc)); |
481 |
|
|
error(USER, errmsg); |
482 |
|
|
} |
483 |
|
|
|
484 |
|
|
|
485 |
|
|
eputs(s) /* put error message to stderr */ |
486 |
|
|
register char *s; |
487 |
|
|
{ |
488 |
|
|
static int midline = 0; |
489 |
|
|
|
490 |
|
|
if (!*s) |
491 |
|
|
return; |
492 |
|
|
if (!midline++) { /* prepend line with program name */ |
493 |
|
|
fputs(progname, stderr); |
494 |
|
|
fputs(": ", stderr); |
495 |
|
|
} |
496 |
|
|
fputs(s, stderr); |
497 |
|
|
if (s[strlen(s)-1] == '\n') { |
498 |
|
|
fflush(stderr); |
499 |
|
|
midline = 0; |
500 |
|
|
} |
501 |
|
|
} |
502 |
|
|
|
503 |
|
|
|
504 |
|
|
wputs(s) /* put warning string to stderr */ |
505 |
|
|
char *s; |
506 |
|
|
{ |
507 |
|
|
if (!nowarn) |
508 |
|
|
eputs(s); |
509 |
|
|
} |
510 |
|
|
|
511 |
|
|
|
512 |
|
|
quit(ec) /* exit program gracefully */ |
513 |
|
|
int ec; |
514 |
|
|
{ |
515 |
|
|
int status = 0; |
516 |
|
|
|
517 |
|
|
if (hdlist[0] != NULL) { /* flush holodeck */ |
518 |
|
|
if (ncprocs > 0) { |
519 |
|
|
done_packets(flush_queue()); |
520 |
|
|
status = end_rtrace(); /* close rtrace */ |
521 |
|
|
hdflush(NULL); |
522 |
|
|
if (vdef(REPORT)) { |
523 |
|
|
long fsiz, fuse; |
524 |
|
|
report(0); |
525 |
|
|
fsiz = lseek(hdlist[0]->fd, 0L, 2); |
526 |
|
|
fuse = hdfiluse(hdlist[0]->fd, 1); |
527 |
|
|
fprintf(stderr, |
528 |
gregl |
3.3 |
"%s: %.1f Mbyte holodeck file, %.1f%% fragmentation\n", |
529 |
gregl |
3.1 |
hdkfile, fsiz/(1024.*1024.), |
530 |
|
|
100.*(fsiz-fuse)/fsiz); |
531 |
|
|
} |
532 |
|
|
} else |
533 |
|
|
hdflush(NULL); |
534 |
|
|
} |
535 |
|
|
exit(ec ? ec : status); /* exit */ |
536 |
|
|
} |