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/* Copyright (c) 1992 Regents of the University of California */ |
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/* Copyright (c) 1993 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include "ray.h" |
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#include <sys/types.h> |
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#ifndef NIX |
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#ifdef BSD |
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#include <sys/time.h> |
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#include <sys/resource.h> |
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#else |
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#include <sys/types.h> |
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#include <sys/times.h> |
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#include <limits.h> |
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extern time_t time(); |
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#include <sys/utsname.h> |
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#include <unistd.h> |
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#endif |
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#else |
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extern unsigned long time(); |
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#endif |
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extern time_t time(); |
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#include <signal.h> |
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#include "view.h" |
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double pctdone = 0.0; /* percentage done */ |
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unsigned long tlastrept = 0L; /* time at last report */ |
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time_t tlastrept = 0L; /* time at last report */ |
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extern unsigned long tstart; /* starting time */ |
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extern time_t tstart; /* starting time */ |
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extern unsigned long nrays; /* number of rays traced */ |
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#ifndef NIX |
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report() /* report progress */ |
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{ |
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char hostname[128]; |
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double u, s; |
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#ifdef BSD |
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char hostname[257]; |
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struct rusage rubuf; |
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#else |
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struct tms tbuf; |
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struct utsname nambuf; |
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double period; |
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#define hostname nambuf.nodename |
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#endif |
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tlastrept = time((unsigned long *)NULL); |
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tlastrept = time((time_t *)NULL); |
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#ifdef BSD |
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getrusage(RUSAGE_SELF, &rubuf); |
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u = rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec/1e6; |
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getrusage(RUSAGE_CHILDREN, &rubuf); |
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u += rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec/1e6; |
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s += rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec/1e6; |
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gethostname(hostname, sizeof(hostname)); |
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#else |
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times(&tbuf); |
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u = ( tbuf.tms_utime + tbuf.tms_cutime ) / CLK_TCK; |
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s = ( tbuf.tms_stime + tbuf.tms_cstime ) / CLK_TCK; |
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#ifdef _SC_CLK_TCK |
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period = 1.0 / sysconf(_SC_CLK_TCK); |
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#else |
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period = 1.0 / 60.0; |
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#endif |
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gethostname(hostname, sizeof(hostname)); |
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u = ( tbuf.tms_utime + tbuf.tms_cutime ) * period; |
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s = ( tbuf.tms_stime + tbuf.tms_cstime ) * period; |
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uname(&nambuf); |
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#endif |
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sprintf(errmsg, |
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"%lu rays, %4.2f%% after %.3fu %.3fs %.3fr hours on %s\n", |
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nrays, pctdone, u/3600., s/3600., |
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(tlastrept-tstart)/3600., hostname); |
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eputs(errmsg); |
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#ifndef BSD |
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signal(SIGCONT, report); |
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#undef hostname |
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#endif |
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} |
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#else |
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report() /* report progress */ |
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{ |
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tlastrept = time((unsigned long *)NULL); |
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tlastrept = time((time_t *)NULL); |
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sprintf(errmsg, "%lu rays, %4.2f%% after %5.4f hours\n", |
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nrays, pctdone, (tlastrept-tstart)/3600.0); |
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eputs(errmsg); |
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signal(SIGCONT, report); |
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} |
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#endif |
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goto writerr; |
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/* record progress */ |
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pctdone = 100.0*(vres-1-ypos)/vres; |
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if (ralrm > 0 && time((unsigned long *)NULL) >= tlastrept+ralrm) |
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if (ralrm > 0 && time((time_t *)NULL) >= tlastrept+ralrm) |
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report(); |
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#ifndef BSD |
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else |
