37 |
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#ifndef NFS |
38 |
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#define NFS 1 |
39 |
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#endif |
40 |
< |
/* set the following to 0 to forgo forking */ |
40 |
> |
|
41 |
> |
#ifndef RHAS_FORK_EXEC |
42 |
> |
#undef MAXFORK |
43 |
> |
#define MAXFORK 0 |
44 |
> |
#endif |
45 |
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#ifndef MAXFORK |
46 |
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#if NFS |
47 |
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#define MAXFORK 3 /* allotment of duped processes */ |
82 |
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|
83 |
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char *progname; |
84 |
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int verbose = 0; |
85 |
+ |
int nowarn = 0; |
86 |
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unsigned timelim = 0; |
87 |
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int rvrlim = -1; |
88 |
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|
105 |
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char *argv[] |
106 |
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) |
107 |
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{ |
108 |
< |
register int i, rval; |
108 |
> |
int i, rval; |
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|
110 |
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progname = argv[0]; |
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for (i = 1; i < argc; i++) { |
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while ((rval = expandarg(&argc, &argv, i)) > 0) |
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; |
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if (rval < 0) { |
116 |
< |
fprintf(stderr, "%s: cannot expand '%s'", |
116 |
> |
fprintf(stderr, "%s: cannot expand '%s'\n", |
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argv[0], argv[i]); |
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exit(1); |
119 |
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} |
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if (argv[i][0] == '-') |
121 |
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switch (argv[i][1]) { |
122 |
+ |
case 'w': |
123 |
+ |
if (!argv[i][2]) |
124 |
+ |
nowarn = !nowarn; |
125 |
+ |
else if (argv[i][2] == '+') |
126 |
+ |
nowarn = 0; |
127 |
+ |
else if (argv[i][2] == '-') |
128 |
+ |
nowarn = 1; |
129 |
+ |
break; |
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case 'v': |
131 |
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switch (argv[i][2]) { |
132 |
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case '\0': /* verbose option */ |
149 |
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} |
150 |
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break; |
151 |
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case 'p': /* pixel aspect ratio? */ |
152 |
+ |
if (argv[i][2] == 'm') { |
153 |
+ |
fprintf(stderr, "%s: -pm unsupported\n", |
154 |
+ |
argv[0]); |
155 |
+ |
++i; |
156 |
+ |
continue; |
157 |
+ |
} |
158 |
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if (argv[i][2] != 'a' || argv[i][3]) |
159 |
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break; |
160 |
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pixaspect = atof(argv[++i]); |
163 |
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if (argv[i][2]) |
164 |
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break; |
165 |
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timelim = atof(argv[++i])*3600. + .5; |
166 |
< |
break; |
166 |
> |
continue; |
167 |
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case 'x': /* overall x resolution */ |
168 |
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if (argv[i][2]) |
169 |
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break; |
208 |
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break; |
209 |
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outfile = argv[++i]; |
210 |
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continue; |
211 |
< |
} else if (i >= argc-1) |
212 |
< |
break; |
211 |
> |
} |
212 |
> |
else if (i >= argc-1) |
213 |
> |
break; |
214 |
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rpargv[rpargc++] = argv[i]; |
215 |
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} |
216 |
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if (i >= argc) { |
239 |
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if (fcntl(fd, F_SETLKW, &fls) < 0) { |
240 |
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fprintf(stderr, "%s: cannot lock/unlock file: %s\n", |
241 |
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progname, strerror(errno)); |
242 |
< |
exit(1); |
242 |
> |
_exit(1); |
243 |
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} |
244 |
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} |
245 |
|
|
267 |
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sflock(F_UNLCK); |
268 |
|
} |
269 |
|
/* compute piece size */ |
270 |
+ |
hr = hres; vr = vres; |
271 |
+ |
if (pixaspect > FTINY) |
272 |
+ |
normaspect(viewaspect(&ourview), &pixaspect, &hr, &vr); |
273 |
|
hres /= hmult; |
274 |
|
vres /= vmult; |
275 |
|
if (hres <= 0 || vres <= 0) { |
277 |
|
exit(1); |
278 |
|
} |
279 |
|
normaspect(viewaspect(&ourview)*hmult/vmult, &pixaspect, &hres, &vres); |
280 |
+ |
if (!nowarn && (hr != hres*hmult) | (vr != vres*vmult)) |
281 |
+ |
fprintf(stderr, |
282 |
+ |
"%s: warning - changed resolution from %dx%d to %dx%d\n", |
283 |
+ |
progname, hr, vr, hres*hmult, vres*vmult); |
284 |
|
sprintf(hrbuf, "%d", hres); |
285 |
|
rpargv[rpargc++] = "-x"; rpargv[rpargc++] = hrbuf; |
286 |
|
sprintf(vrbuf, "%d", vres); |
299 |
|
fputs(VIEWSTR, fp); |
300 |
|
fprintview(&ourview, fp); |
301 |
|
putc('\n', fp); |
302 |
+ |
fputnow(fp); |
303 |
|
if (pixaspect < .99 || pixaspect > 1.01) |
304 |
|
fputaspect(pixaspect, fp); |
305 |
|
fputformat(COLRFMT, fp); |
396 |
|
|
397 |
|
static int |
398 |
|
rvrpiece( /* check for recoverable pieces */ |
399 |
< |
register int *xp, |
400 |
< |
register int *yp |
399 |
> |
int *xp, |
400 |
> |
int *yp |
401 |
|
) |
402 |
|
{ |
403 |
|
static char *pdone = NULL; /* which pieces are done */ |
404 |
|
static long readpos = -1; /* how far we've read */ |
405 |
< |
register int i; |
405 |
> |
int px, py, i; |
406 |
|
/* |
407 |
|
* This routine is called by nextpiece() with an |
408 |
|
* exclusive lock on syncfp and the file pointer at the |
411 |
|
if (rvrlim < 0) |
412 |
|
return(0); /* only check if asked */ |
413 |
|
if (pdone == NULL) /* first call */ |
414 |
< |
pdone = calloc(hmult*vmult, sizeof(char)); |
414 |
> |
pdone = (char *)calloc(hmult*vmult, sizeof(char)); |
415 |
|
if (pdone == NULL) { |
416 |
|
fprintf(stderr, "%s: out of memory\n", progname); |
417 |
|
exit(1); |
418 |
|
} |
419 |
|
if (readpos != -1) /* mark what's been done */ |
420 |
|
fseek(syncfp, readpos, 0); |
421 |
< |
while (fscanf(syncfp, "%d %d", xp, yp) == 2) |
422 |
< |
pdone[*xp*vmult+*yp] = 1; |
421 |
> |
while (fscanf(syncfp, "%d %d", &px, &py) == 2) |
422 |
> |
pdone[px*vmult+py] = 1; |
423 |
|
if (!feof(syncfp)) { |
424 |
|
fprintf(stderr, "%s: format error in sync file\n", progname); |
425 |
|
exit(1); |
526 |
|
struct flock fls; |
527 |
|
int pid, status; |
528 |
|
int hr, vr; |
529 |
< |
register int y; |
529 |
> |
int y; |
530 |
|
/* check bounds */ |
531 |
|
if ((xpos < 0) | (ypos < 0) | (xpos >= hmult) | (ypos >= vmult)) { |
532 |
|
fprintf(stderr, "%s: requested piece (%d,%d) out of range\n", |
577 |
|
/* lock file section so NFS doesn't mess up */ |
578 |
|
fls.l_whence = 0; |
579 |
|
fls.l_type = F_WRLCK; |
580 |
+ |
#if 0 |
581 |
|
if (fcntl(outfd, F_SETLKW, &fls) < 0) |
582 |
|
filerr("lock"); |
583 |
+ |
#else |
584 |
+ |
dolock(outfd, F_WRLCK); |
585 |
|
#endif |
586 |
+ |
#endif |
587 |
|
/* write new piece to file */ |
588 |
|
if (lseek(outfd, (off_t)fls.l_start, SEEK_SET) < 0) |
589 |
|
filerr("seek"); |
603 |
|
} |
604 |
|
#if NFS |
605 |
|
fls.l_type = F_UNLCK; /* release lock */ |
606 |
+ |
#if 0 |
607 |
|
if (fcntl(outfd, F_SETLKW, &fls) < 0) |
608 |
|
filerr("lock"); |
609 |
+ |
#else |
610 |
+ |
dolock(outfd, F_UNLCK); |
611 |
+ |
#endif |
612 |
|
#endif |
613 |
|
if (verbose) { /* notify caller */ |
614 |
|
printf("%d %d done\n", xpos, ypos); |