| 11 |
|
#include <signal.h> |
| 12 |
|
|
| 13 |
|
#include "platform.h" |
| 14 |
+ |
#include "rtprocess.h" /* getpid() */ |
| 15 |
+ |
#include "resolu.h" |
| 16 |
|
#include "ray.h" |
| 17 |
|
#include "source.h" |
| 18 |
|
#include "ambient.h" |
| 27 |
|
#endif |
| 28 |
|
|
| 29 |
|
char *progname; /* argv[0] */ |
| 28 |
– |
|
| 30 |
|
char *octname; /* octree name */ |
| 30 |
– |
|
| 31 |
|
char *sigerr[NSIG]; /* signal error messages */ |
| 32 |
– |
|
| 32 |
|
char *shm_boundary = NULL; /* boundary of shared memory */ |
| 34 |
– |
|
| 33 |
|
char *errfile = NULL; /* error output file */ |
| 34 |
|
|
| 35 |
|
extern char *formstr(); /* string from format */ |
| 46 |
|
extern char *tralist[]; /* list of modifers to trace (or no) */ |
| 47 |
|
extern int traincl; /* include == 1, exclude == 0 */ |
| 48 |
|
|
| 49 |
< |
void onsig(); |
| 52 |
< |
void sigdie(); |
| 53 |
< |
void printdefaults(); |
| 49 |
> |
static int loadflags = ~IO_FILES; /* what to load from octree */ |
| 50 |
|
|
| 51 |
+ |
static void onsig(int signo); |
| 52 |
+ |
static void sigdie(int signo, char *msg); |
| 53 |
+ |
static void printdefaults(void); |
| 54 |
|
|
| 55 |
+ |
|
| 56 |
|
int |
| 57 |
< |
main(argc, argv) |
| 58 |
< |
int argc; |
| 59 |
< |
char *argv[]; |
| 57 |
> |
main(int argc, char *argv[]) |
| 58 |
|
{ |
| 59 |
|
#define check(ol,al) if (argv[i][ol] || \ |
| 60 |
|
badarg(argc-i-1,argv+i+1,al)) \ |
| 66 |
|
case 'n': case 'N': case 'f': case 'F': \ |
| 67 |
|
case '-': case '0': var = 0; break; \ |
| 68 |
|
default: goto badopt; } |
| 71 |
– |
int loadflags = ~IO_FILES; |
| 69 |
|
int persist = 0; |
| 70 |
|
char **tralp; |
| 71 |
|
int duped1; |
| 231 |
|
initurand(2048); |
| 232 |
|
/* set up signal handling */ |
| 233 |
|
sigdie(SIGINT, "Interrupt"); |
| 234 |
+ |
#ifdef SIGHUP |
| 235 |
|
sigdie(SIGHUP, "Hangup"); |
| 236 |
+ |
#endif |
| 237 |
|
sigdie(SIGTERM, "Terminate"); |
| 238 |
+ |
#ifdef SIGPIPE |
| 239 |
|
sigdie(SIGPIPE, "Broken pipe"); |
| 240 |
+ |
#endif |
| 241 |
+ |
#ifdef SIGALRM |
| 242 |
|
sigdie(SIGALRM, "Alarm clock"); |
| 243 |
+ |
#endif |
| 244 |
|
#ifdef SIGXCPU |
| 245 |
|
sigdie(SIGXCPU, "CPU limit exceeded"); |
| 246 |
|
sigdie(SIGXFSZ, "File size exceeded"); |
| 345 |
|
badopt: |
| 346 |
|
sprintf(errmsg, "command line error at '%s'", argv[i]); |
| 347 |
|
error(USER, errmsg); |
| 348 |
+ |
return 1; /* pro forma return */ |
| 349 |
|
|
| 350 |
|
#undef check |
| 351 |
|
#undef bool |
| 353 |
|
|
| 354 |
|
|
| 355 |
|
void |
| 356 |
< |
wputs(s) /* warning output function */ |
| 357 |
< |
char *s; |
| 356 |
> |
wputs( /* warning output function */ |
| 357 |
> |
char *s |
| 358 |
> |
) |
| 359 |
|
{ |
| 360 |
|
int lasterrno = errno; |
| 361 |
|
eputs(s); |
| 364 |
|
|
| 365 |
|
|
| 366 |
|
void |
| 367 |
< |
eputs(s) /* put string to stderr */ |
| 368 |
< |
register char *s; |
| 367 |
> |
eputs( /* put string to stderr */ |
| 368 |
> |
register char *s |
| 369 |
> |
) |
| 370 |
|
{ |
| 371 |
|
static int midline = 0; |
| 372 |
|
|
| 384 |
|
} |
| 385 |
|
|
| 386 |
|
|
| 387 |
< |
void |
| 388 |
< |
onsig(signo) /* fatal signal */ |
| 389 |
< |
int signo; |
| 387 |
> |
static void |
| 388 |
> |
onsig( /* fatal signal */ |
| 389 |
> |
int signo |
| 390 |
> |
) |
| 391 |
|
{ |
| 392 |
|
static int gotsig = 0; |
| 393 |
|
|
| 394 |
|
if (gotsig++) /* two signals and we're gone! */ |
| 395 |
|
_exit(signo); |
| 396 |
|
|
| 397 |
+ |
#ifdef SIGALRM |
| 398 |
|
alarm(15); /* allow 15 seconds to clean up */ |
| 399 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 400 |
+ |
#endif |
| 401 |
|
eputs("signal - "); |
| 402 |
|
eputs(sigerr[signo]); |
| 403 |
|
eputs("\n"); |
| 405 |
|
} |
| 406 |
|
|
| 407 |
|
|
| 408 |
< |
void |
| 409 |
< |
sigdie(signo, msg) /* set fatal signal */ |
| 410 |
< |
int signo; |
| 411 |
< |
char *msg; |
| 408 |
> |
static void |
| 409 |
> |
sigdie( /* set fatal signal */ |
| 410 |
> |
int signo, |
| 411 |
> |
char *msg |
| 412 |
> |
) |
| 413 |
|
{ |
| 414 |
|
if (signal(signo, onsig) == SIG_IGN) |
| 415 |
|
signal(signo, SIG_IGN); |
| 417 |
|
} |
| 418 |
|
|
| 419 |
|
|
| 420 |
< |
void |
| 421 |
< |
printdefaults() /* print default values to stdout */ |
| 420 |
> |
static void |
| 421 |
> |
printdefaults(void) /* print default values to stdout */ |
| 422 |
|
{ |
| 423 |
|
register char *cp; |
| 424 |
|
|
| 425 |
|
if (imm_irrad) |
| 426 |
|
printf("-I+\t\t\t\t# immediate irradiance on\n"); |
| 427 |
< |
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
| 427 |
> |
printf("-x %-9d\t\t\t# x resolution (flush interval)\n", hresolu); |
| 428 |
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
| 429 |
|
printf(lim_dist ? "-ld+\t\t\t\t# limit distance on\n" : |
| 430 |
|
"-ld-\t\t\t\t# limit distance off\n"); |
| 431 |
+ |
printf("-h%c\t\t\t\t# %s header\n", loadflags & IO_INFO ? '+' : '-', |
| 432 |
+ |
loadflags & IO_INFO ? "output" : "no"); |
| 433 |
|
printf("-f%c%c\t\t\t\t# format input/output = %s/%s\n", |
| 434 |
|
inform, outform, formstr(inform), formstr(outform)); |
| 435 |
< |
printf("-o%s\t\t\t\t# output", outvals); |
| 435 |
> |
printf("-o%-9s\t\t\t# output", outvals); |
| 436 |
|
for (cp = outvals; *cp; cp++) |
| 437 |
|
switch (*cp) { |
| 438 |
< |
case 't': printf(" trace"); break; |
| 438 |
> |
case 't': case 'T': printf(" trace"); break; |
| 439 |
|
case 'o': printf(" origin"); break; |
| 440 |
|
case 'd': printf(" direction"); break; |
| 441 |
|
case 'v': printf(" value"); break; |
| 447 |
|
case 's': printf(" surface"); break; |
| 448 |
|
case 'w': printf(" weight"); break; |
| 449 |
|
case 'm': printf(" modifier"); break; |
| 450 |
+ |
case 'M': printf(" material"); break; |
| 451 |
+ |
case 'W': printf(" contribution"); break; |
| 452 |
+ |
case '-': printf(" stroke"); break; |
| 453 |
|
} |
| 454 |
|
putchar('\n'); |
| 455 |
|
printf(erract[WARNING].pf != NULL ? |
