1 |
gregl |
3.1 |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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#endif |
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7 |
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/* |
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* Radiance holodeck generation controller |
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*/ |
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#include "rholo.h" |
12 |
gregl |
3.14 |
#include "random.h" |
13 |
gregl |
3.12 |
#include <signal.h> |
14 |
gregl |
3.1 |
#include <sys/types.h> |
15 |
gregl |
3.12 |
#include <sys/stat.h> |
16 |
gregl |
3.1 |
|
17 |
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/* the following must be consistent with rholo.h */ |
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int NVARS = NRHVARS; /* total number of variables */ |
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20 |
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VARIABLE vv[] = RHVINIT; /* variable-value pairs */ |
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22 |
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char *progname; /* our program name */ |
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char *hdkfile; /* holodeck file name */ |
24 |
gregl |
3.22 |
char froot[256]; /* root file name */ |
25 |
gregl |
3.1 |
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26 |
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int nowarn = 0; /* turn warnings off? */ |
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28 |
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int ncprocs = 0; /* desired number of compute processes */ |
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30 |
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char *outdev = NULL; /* output device name */ |
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32 |
gregl |
3.17 |
int readinp = 0; /* read commands from stdin */ |
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34 |
gregl |
3.20 |
int force = 0; /* allow overwrite of holodeck */ |
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36 |
gregl |
3.1 |
time_t starttime; /* time we got started */ |
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time_t endtime; /* time we should end by */ |
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time_t reporttime; /* time for next report */ |
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40 |
gregl |
3.8 |
long maxdisk; /* maximum file space (bytes) */ |
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42 |
gregl |
3.1 |
int rtargc = 1; /* rtrace command */ |
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char *rtargv[128] = {"rtrace", NULL}; |
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45 |
gregl |
3.12 |
int orig_mode = -1; /* original file mode (-1 if unchanged) */ |
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47 |
gregl |
3.1 |
long nraysdone = 0L; /* number of rays done */ |
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long npacksdone = 0L; /* number of packets done */ |
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50 |
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PACKET *freepacks; /* available packets */ |
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52 |
gregl |
3.12 |
char *sigerr[NSIG]; /* signal error messages */ |
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54 |
gregl |
3.1 |
extern time_t time(); |
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56 |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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{ |
61 |
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HDGRID hdg; |
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int i; |
63 |
gregl |
3.3 |
/* mark start time */ |
64 |
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starttime = time(NULL); |
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gregl |
3.18 |
initurand(16384); /* initialize urand */ |
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gregl |
3.1 |
progname = argv[0]; /* get arguments */ |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
68 |
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switch (argv[i][1]) { |
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case 'w': /* turn off warnings */ |
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nowarn++; |
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break; |
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case 'f': /* force overwrite */ |
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force++; |
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break; |
75 |
gregl |
3.17 |
case 'i': /* read input from stdin */ |
76 |
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readinp++; |
77 |
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break; |
78 |
gregl |
3.1 |
case 'n': /* compute processes */ |
79 |
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if (i >= argc-2) |
80 |
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goto userr; |
81 |
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ncprocs = atoi(argv[++i]); |
82 |
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break; |
83 |
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case 'o': /* output display */ |
84 |
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if (i >= argc-2) |
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goto userr; |
86 |
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outdev = argv[++i]; |
87 |
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break; |
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default: |
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goto userr; |
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} |
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/* do we have a job? */ |
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if (outdev == NULL && ncprocs <= 0) |
93 |
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goto userr; |
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/* get root file name */ |
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rootname(froot, hdkfile=argv[i++]); |
96 |
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/* load... */ |
97 |
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if (i < argc) { /* variables */ |
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loadvars(argv[i++]); |
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/* cmdline settings */ |
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for ( ; i < argc; i++) |
101 |
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if (setvariable(argv[i], matchvar) < 0) { |
102 |
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sprintf(errmsg, "unknown variable: %s", |
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argv[i]); |
104 |
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error(USER, errmsg); |
105 |
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} |
106 |
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/* check settings */ |
107 |
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checkvalues(); |
108 |
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/* load RIF if any */ |
109 |
gregl |
3.22 |
getradfile(); |
110 |
gregl |
3.1 |
/* set defaults */ |
111 |
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setdefaults(&hdg); |
112 |
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/* holodeck exists? */ |
113 |
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if (!force && access(hdkfile, R_OK|W_OK) == 0) |
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error(USER, |
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"holodeck file exists -- use -f to overwrite"); |
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/* create holodeck */ |
117 |
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creatholo(&hdg); |
118 |
gregl |
3.3 |
} else { /* else load holodeck */ |
119 |
gregl |
3.1 |
loadholo(); |
120 |
gregl |
3.15 |
/* check settings */ |
121 |
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checkvalues(); |
122 |
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/* load RIF if any */ |
123 |
gregl |
3.22 |
getradfile(); |
124 |
gregl |
3.15 |
/* set defaults */ |
125 |
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setdefaults(NULL); |
126 |
gregl |
3.3 |
} |
127 |
gregl |
3.1 |
/* initialize */ |
128 |
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initrholo(); |
129 |
gregl |
3.15 |
/* main loop */ |
130 |
gregl |
3.1 |
while (rholo()) |
131 |
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; |
132 |
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/* done */ |
133 |
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quit(0); |
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userr: |
135 |
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fprintf(stderr, |
136 |
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"Usage: %s {-n nprocs|-o disp} [-w][-f] output.hdk [control.hif [VAR=val ..]]\n", |
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progname); |
138 |
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quit(1); |
139 |
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} |
140 |
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141 |
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142 |
gregl |
3.12 |
onsig(signo) /* fatal signal */ |
143 |
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int signo; |
144 |
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{ |
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static int gotsig = 0; |
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if (gotsig++) /* two signals and we're gone! */ |
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_exit(signo); |
149 |
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150 |
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alarm(30); /* allow 30 seconds to clean up */ |
151 |
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signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
152 |
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eputs("signal - "); |
153 |
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eputs(sigerr[signo]); |
154 |
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eputs("\n"); |
155 |
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quit(3); |
156 |
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} |
157 |
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158 |
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159 |
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sigdie(signo, msg) /* set fatal signal */ |
160 |
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int signo; |
161 |
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char *msg; |
162 |
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{ |
163 |
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if (signal(signo, onsig) == SIG_IGN) |
164 |
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signal(signo, SIG_IGN); |
165 |
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sigerr[signo] = msg; |
166 |
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} |
167 |
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168 |
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169 |
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int |
170 |
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resfmode(fd, mod) /* restrict open file access mode */ |
171 |
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int fd, mod; |
172 |
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{ |
173 |
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struct stat stbuf; |
174 |
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/* get original mode */ |
175 |
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if (fstat(fd, &stbuf) < 0) |
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error(SYSTEM, "cannot stat open holodeck file"); |
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mod &= stbuf.st_mode; /* always more restrictive */ |
178 |
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if (mod == stbuf.st_mode) |
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return(-1); /* already set */ |
180 |
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/* else change it */ |
181 |
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if (fchmod(fd, mod) < 0) { |
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error(WARNING, "cannot change holodeck file access mode"); |
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return(-1); |
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} |
185 |
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return(stbuf.st_mode); /* return original mode */ |
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} |
187 |
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188 |
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189 |
gregl |
3.1 |
initrholo() /* get our holodeck running */ |
190 |
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{ |
191 |
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extern int global_packet(); |
192 |
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register int i; |
193 |
gregl |
3.17 |
/* close holodeck on exec() */ |
194 |
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fcntl(hdlist[0]->fd, F_SETFD, FD_CLOEXEC); |
195 |
gregl |
3.4 |
|
196 |
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if (outdev != NULL) /* open output device */ |
197 |
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disp_open(outdev); |
198 |
gregl |
3.1 |
else if (ncprocs > 0) /* else use global ray feed */ |
199 |
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init_global(); |
200 |
gregl |
3.8 |
/* record disk space limit */ |
201 |
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if (!vdef(DISKSPACE)) |
202 |
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maxdisk = 0; |
203 |
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else |
204 |
gregl |
3.9 |
maxdisk = 1024.*1024.*vflt(DISKSPACE); |
205 |
gregl |
3.3 |
/* record end time */ |
206 |
gregl |
3.1 |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
207 |
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endtime = 0; |
208 |
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else |
209 |
gregl |
3.23 |
endtime = starttime + vflt(TIME)*3600. + .5; |
210 |
gregl |
3.1 |
/* set up memory cache */ |
211 |
gregl |
3.5 |
if (outdev == NULL) |
212 |
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hdcachesize = 0; /* manual flushing */ |
213 |
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else if (vdef(CACHE)) |
214 |
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hdcachesize = 1024.*1024.*vflt(CACHE); |
215 |
gregl |
3.1 |
/* open report file */ |
216 |
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if (vdef(REPORT)) { |
217 |
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register char *s = sskip2(vval(REPORT), 1); |
218 |
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if (*s && freopen(s, "a", stderr) == NULL) |
219 |
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quit(2); |
220 |
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} |
221 |
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/* start rtrace */ |
222 |
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if (ncprocs > 0) { |
223 |
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i = start_rtrace(); |
224 |
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if (i < 1) |
225 |
gregl |
3.20 |
error(USER, "cannot start rtrace process(es)"); |
226 |
gregl |
3.1 |
if (vdef(REPORT)) { /* make first report */ |
227 |
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printargs(rtargc, rtargv, stderr); |
228 |
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report(0); |
229 |
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} |
230 |
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/* allocate packets */ |
231 |
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freepacks = (PACKET *)bmalloc(i*sizeof(PACKET)); |
232 |
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if (freepacks == NULL) |
233 |
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goto memerr; |
234 |
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freepacks[--i].nr = 0; |
235 |
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freepacks[i].next = NULL; |
236 |
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if (!vbool(OBSTRUCTIONS)) { |
237 |
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freepacks[i].offset = (float *)bmalloc( |
238 |
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RPACKSIZ*sizeof(float)*(i+1) ); |
239 |
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if (freepacks[i].offset == NULL) |
240 |
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goto memerr; |
241 |
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} else |
242 |
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freepacks[i].offset = NULL; |
243 |
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while (i--) { |
244 |
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freepacks[i].nr = 0; |
245 |
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freepacks[i].offset = freepacks[i+1].offset == NULL ? |
246 |
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NULL : freepacks[i+1].offset+RPACKSIZ ; |
247 |
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freepacks[i].next = &freepacks[i+1]; |
248 |
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} |
249 |
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} |
250 |
gregl |
3.12 |
/* set up signal handling */ |
251 |
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sigdie(SIGINT, "Interrupt"); |
252 |
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sigdie(SIGHUP, "Hangup"); |
253 |
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sigdie(SIGTERM, "Terminate"); |
254 |
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sigdie(SIGPIPE, "Broken pipe"); |
255 |
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sigdie(SIGALRM, "Alarm clock"); |
256 |
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#ifdef SIGXCPU |
257 |
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sigdie(SIGXCPU, "CPU limit exceeded"); |
258 |
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sigdie(SIGXFSZ, "File size exceeded"); |
259 |
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#endif |
260 |
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/* protect holodeck file */ |
261 |
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orig_mode = resfmode(hdlist[0]->fd, ncprocs>0 ? 0 : 0444); |
262 |
gregl |
3.1 |
return; |
263 |
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memerr: |
264 |
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error(SYSTEM, "out of memory in initrholo"); |
265 |
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} |
266 |
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267 |
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268 |
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rholo() /* holodeck main loop */ |
269 |
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{ |
270 |
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static int idle = 1; |
271 |
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PACKET *pl = NULL, *plend; |
272 |
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register PACKET *p; |
273 |
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time_t t; |
274 |
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long l; |
275 |
gregl |
3.4 |
|
276 |
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if (outdev != NULL) /* check display */ |
277 |
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if (!disp_check(idle)) |
278 |
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return(0); |
279 |
gregl |
3.1 |
/* display only? */ |
280 |
gregl |
3.19 |
if (nprocs <= 0) |
281 |
gregl |
3.21 |
return(outdev != NULL); |
282 |
gregl |
3.1 |
/* check file size */ |
283 |
gregl |
3.9 |
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
284 |
gregl |
3.8 |
error(WARNING, "file limit exceeded"); |
285 |
gregl |
3.21 |
done_rtrace(); |
286 |
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idle = 1; |
287 |
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return(1); /* comes back */ |
288 |
gregl |
3.8 |
} |
289 |
gregl |
3.1 |
/* check time */ |
290 |
gregl |
3.3 |
if (endtime > 0 || reporttime > 0) |
291 |
gregl |
3.1 |
t = time(NULL); |
292 |
gregl |
3.8 |
if (endtime > 0 && t >= endtime) { |
293 |
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error(WARNING, "time limit exceeded"); |
294 |
gregl |
3.21 |
done_rtrace(); |
295 |
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idle = 1; |
296 |
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return(1); /* comes back */ |
297 |
gregl |
3.8 |
} |
298 |
gregl |
3.3 |
if (reporttime > 0 && t >= reporttime) |
299 |
gregl |
3.1 |
report(t); |
300 |
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/* get packets to process */ |
301 |
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while (freepacks != NULL) { |
302 |
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p = freepacks; freepacks = p->next; p->next = NULL; |
303 |
|
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if (!next_packet(p)) { |
304 |
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p->next = freepacks; freepacks = p; |
305 |
gregl |
3.21 |
idle = 1; |
306 |
gregl |
3.1 |
break; |
307 |
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} |
308 |
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if (pl == NULL) pl = p; |
309 |
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else plend->next = p; |
310 |
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plend = p; |
311 |
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} |
312 |
gregl |
3.21 |
/* process packets */ |
313 |
gregl |
3.1 |
done_packets(do_packets(pl)); |
314 |
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return(1); /* and continue */ |
315 |
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} |
316 |
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317 |
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318 |
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setdefaults(gp) /* set default values */ |
319 |
|
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register HDGRID *gp; |
320 |
|
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{ |
321 |
|
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extern char *atos(); |
322 |
|
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register int i; |
323 |
|
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double len[3], maxlen, d; |
324 |
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char buf[64]; |
325 |
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326 |
|
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if (!vdef(SECTION)) { |
327 |
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sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
328 |
|
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error(USER, errmsg); |
329 |
|
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} |
330 |
|
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if (vdef(SECTION) > 1) { |
331 |
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sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
332 |
|
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error(WARNING, errmsg); |
333 |
|
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} |
334 |
|
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if (!vdef(OCTREE)) { |
335 |
|
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if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
336 |
|
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error(SYSTEM, "out of memory"); |
337 |
|
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sprintf(vval(OCTREE), "%s.oct", froot); |
338 |
|
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vdef(OCTREE)++; |
339 |
|
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} |
340 |
|
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if (!vdef(OBSTRUCTIONS)) { |
341 |
|
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vval(OBSTRUCTIONS) = "T"; |
342 |
|
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vdef(OBSTRUCTIONS)++; |
343 |
gregl |
3.14 |
} |
344 |
|
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if (!vdef(VDIST)) { |
345 |
|
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vval(VDIST) = "F"; |
346 |
|
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vdef(VDIST)++; |
347 |
gregl |
3.1 |
} |
348 |
|
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if (!vdef(OCCUPANCY)) { |
349 |
|
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vval(OCCUPANCY) = "U"; |
350 |
|
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vdef(OCCUPANCY)++; |
351 |
|
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} |
352 |
|
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/* append rendering options */ |
353 |
|
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if (vdef(RENDER)) |
354 |
|
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rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
355 |
gregl |
3.15 |
|
356 |
|
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if (gp == NULL) /* already initialized? */ |
357 |
|
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return; |
358 |
|
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/* set grid parameters */ |
359 |
gregl |
3.16 |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
360 |
gregl |
3.15 |
if (sscanf(vval(SECTION), |
361 |
gregl |
3.16 |
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %hd %hd %hd", |
362 |
gregl |
3.15 |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
363 |
|
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&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
364 |
|
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&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
365 |
gregl |
3.16 |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
366 |
|
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&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
367 |
gregl |
3.15 |
badvalue(SECTION); |
368 |
|
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maxlen = 0.; |
369 |
|
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for (i = 0; i < 3; i++) |
370 |
|
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if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
371 |
|
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maxlen = len[i]; |
372 |
|
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if (!vdef(GRID)) { |
373 |
|
|
sprintf(buf, "%.4f", maxlen/8.); |
374 |
|
|
vval(GRID) = savqstr(buf); |
375 |
|
|
vdef(GRID)++; |
376 |
|
|
} |
377 |
|
|
if ((d = vflt(GRID)) <= FTINY) |
378 |
|
|
badvalue(GRID); |
379 |
|
|
for (i = 0; i < 3; i++) |
380 |
gregl |
3.16 |
if (gp->grid[i] <= 0) |
381 |
|
|
gp->grid[i] = len[i]/d + (1.-FTINY); |
382 |
gregl |
3.1 |
} |
383 |
|
|
|
384 |
|
|
|
385 |
|
|
creatholo(gp) /* create a holodeck output file */ |
386 |
|
|
HDGRID *gp; |
387 |
|
|
{ |
388 |
gregl |
3.12 |
extern char VersionID[]; |
389 |
gregl |
3.1 |
long endloc = 0; |
390 |
gregl |
3.10 |
int fd; |
391 |
gregl |
3.1 |
FILE *fp; |
392 |
|
|
/* open & truncate file */ |
393 |
|
|
if ((fp = fopen(hdkfile, "w+")) == NULL) { |
394 |
|
|
sprintf(errmsg, "cannot open \"%s\" for writing", hdkfile); |
395 |
|
|
error(SYSTEM, errmsg); |
396 |
|
|
} |
397 |
|
|
/* write information header */ |
398 |
|
|
newheader("RADIANCE", fp); |
399 |
gregl |
3.12 |
fprintf(fp, "SOFTWARE= %s\n", VersionID); |
400 |
gregl |
3.1 |
printvars(fp); |
401 |
|
|
fputformat(HOLOFMT, fp); |
402 |
|
|
fputc('\n', fp); |
403 |
|
|
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
404 |
|
|
fwrite(&endloc, sizeof(long), 1, fp); |
405 |
gregl |
3.10 |
fd = dup(fileno(fp)); |
406 |
|
|
fclose(fp); /* flush and close stdio stream */ |
407 |
|
|
hdinit(fd, gp); /* allocate and initialize index */ |
408 |
gregl |
3.1 |
} |
409 |
|
|
|
410 |
|
|
|
411 |
|
|
headline(s) /* process information header line */ |
412 |
|
|
char *s; |
413 |
|
|
{ |
414 |
|
|
extern char FMTSTR[]; |
415 |
|
|
register char *cp; |
416 |
|
|
char fmt[32]; |
417 |
|
|
|
418 |
gregl |
3.2 |
if (formatval(fmt, s)) { |
419 |
gregl |
3.1 |
if (strcmp(fmt, HOLOFMT)) { |
420 |
|
|
sprintf(errmsg, "%s file \"%s\" has %s%s", |
421 |
|
|
HOLOFMT, hdkfile, FMTSTR, fmt); |
422 |
|
|
error(USER, errmsg); |
423 |
|
|
} |
424 |
|
|
return; |
425 |
|
|
} |
426 |
|
|
for (cp = s; *cp; cp++) /* take off any comments */ |
427 |
|
|
if (*cp == '#') { |
428 |
|
|
*cp = '\0'; |
429 |
|
|
break; |
430 |
|
|
} |
431 |
|
|
setvariable(s, matchvar); /* don't flag errors */ |
432 |
|
|
} |
433 |
|
|
|
434 |
|
|
|
435 |
|
|
loadholo() /* start loading a holodeck from fname */ |
436 |
|
|
{ |
437 |
gregl |
3.10 |
extern long ftell(); |
438 |
gregl |
3.1 |
FILE *fp; |
439 |
gregl |
3.10 |
int fd; |
440 |
|
|
long fpos; |
441 |
gregl |
3.4 |
/* open holodeck file */ |
442 |
|
|
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
443 |
|
|
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
444 |
|
|
ncprocs>0 ? "appending" : "reading"); |
445 |
gregl |
3.1 |
error(SYSTEM, errmsg); |
446 |
|
|
} |
447 |
|
|
/* load variables from header */ |
448 |
|
|
getheader(fp, headline, NULL); |
449 |
|
|
/* check magic number */ |
450 |
|
|
if (getw(fp) != HOLOMAGIC) { |
451 |
|
|
sprintf(errmsg, "bad magic number in holodeck file \"%s\"", |
452 |
|
|
hdkfile); |
453 |
|
|
error(USER, errmsg); |
454 |
|
|
} |
455 |
gregl |
3.10 |
fread(&fpos, sizeof(long), 1, fp); |
456 |
|
|
if (fpos != 0) |
457 |
gregl |
3.1 |
error(WARNING, "ignoring multiple sections in holodeck file"); |
458 |
gregl |
3.10 |
fpos = ftell(fp); /* get stdio position */ |
459 |
|
|
fd = dup(fileno(fp)); |
460 |
|
|
fclose(fp); /* done with stdio */ |
461 |
|
|
lseek(fd, fpos, 0); /* align system file pointer */ |
462 |
|
|
hdinit(fd, NULL); /* allocate and load index */ |
463 |
gregl |
3.1 |
} |
464 |
|
|
|
465 |
|
|
|
466 |
|
|
done_packets(pl) /* handle finished packets */ |
467 |
|
|
PACKET *pl; |
468 |
|
|
{ |
469 |
gregl |
3.13 |
static int n2flush = 0; |
470 |
gregl |
3.1 |
register PACKET *p; |
471 |
|
|
|
472 |
|
|
while (pl != NULL) { |
473 |
|
|
p = pl; pl = p->next; p->next = NULL; |
474 |
|
|
if (p->nr > 0) { /* add to holodeck */ |
475 |
|
|
bcopy((char *)p->ra, |
476 |
|
|
(char *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
477 |
|
|
p->nr*sizeof(RAYVAL)); |
478 |
|
|
if (outdev != NULL) /* display it */ |
479 |
gregl |
3.7 |
disp_packet((PACKHEAD *)p); |
480 |
gregl |
3.13 |
if (hdcachesize <= 0) /* manual flushing */ |
481 |
|
|
n2flush += p->nr; |
482 |
gregl |
3.6 |
nraysdone += p->nr; |
483 |
|
|
npacksdone++; |
484 |
gregl |
3.1 |
} |
485 |
|
|
p->nr = 0; /* push onto free list */ |
486 |
|
|
p->next = freepacks; |
487 |
|
|
freepacks = p; |
488 |
gregl |
3.5 |
} |
489 |
gregl |
3.19 |
if (n2flush > 512*RPACKSIZ*nprocs) { |
490 |
gregl |
3.5 |
hdflush(NULL); /* flush holodeck buffers */ |
491 |
gregl |
3.13 |
n2flush = 0; |
492 |
gregl |
3.1 |
} |
493 |
|
|
} |
494 |
|
|
|
495 |
|
|
|
496 |
|
|
rootname(rn, fn) /* remove tail from end of fn */ |
497 |
|
|
register char *rn, *fn; |
498 |
|
|
{ |
499 |
|
|
char *tp, *dp; |
500 |
|
|
|
501 |
|
|
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
502 |
gregl |
3.22 |
if (*rn == '/') |
503 |
gregl |
3.1 |
dp = rn; |
504 |
|
|
else if (*rn == '.') |
505 |
|
|
tp = rn; |
506 |
|
|
if (tp != NULL && tp > dp) |
507 |
|
|
*tp = '\0'; |
508 |
|
|
} |
509 |
|
|
|
510 |
|
|
|
511 |
|
|
badvalue(vc) /* report bad variable value and exit */ |
512 |
|
|
int vc; |
513 |
|
|
{ |
514 |
|
|
sprintf(errmsg, "bad value for variable '%s'", vnam(vc)); |
515 |
|
|
error(USER, errmsg); |
516 |
|
|
} |
517 |
|
|
|
518 |
|
|
|
519 |
|
|
eputs(s) /* put error message to stderr */ |
520 |
|
|
register char *s; |
521 |
|
|
{ |
522 |
|
|
static int midline = 0; |
523 |
|
|
|
524 |
|
|
if (!*s) |
525 |
|
|
return; |
526 |
|
|
if (!midline++) { /* prepend line with program name */ |
527 |
|
|
fputs(progname, stderr); |
528 |
|
|
fputs(": ", stderr); |
529 |
|
|
} |
530 |
|
|
fputs(s, stderr); |
531 |
|
|
if (s[strlen(s)-1] == '\n') { |
532 |
|
|
fflush(stderr); |
533 |
|
|
midline = 0; |
534 |
|
|
} |
535 |
|
|
} |
536 |
|
|
|
537 |
|
|
|
538 |
|
|
wputs(s) /* put warning string to stderr */ |
539 |
|
|
char *s; |
540 |
|
|
{ |
541 |
|
|
if (!nowarn) |
542 |
|
|
eputs(s); |
543 |
|
|
} |
544 |
|
|
|
545 |
|
|
|
546 |
|
|
quit(ec) /* exit program gracefully */ |
547 |
|
|
int ec; |
548 |
|
|
{ |
549 |
|
|
int status = 0; |
550 |
|
|
|
551 |
gregl |
3.24 |
if (hdlist[0] != NULL) { /* close holodeck */ |
552 |
gregl |
3.21 |
if (nprocs > 0) |
553 |
gregl |
3.24 |
status = done_rtrace(); /* calls hdsync() */ |
554 |
gregl |
3.19 |
if (ncprocs > 0 && vdef(REPORT)) { |
555 |
|
|
long fsiz, fuse; |
556 |
|
|
fsiz = hdfilen(hdlist[0]->fd); |
557 |
|
|
fuse = hdfiluse(hdlist[0]->fd, 1); |
558 |
|
|
fprintf(stderr, |
559 |
gregl |
3.3 |
"%s: %.1f Mbyte holodeck file, %.1f%% fragmentation\n", |
560 |
gregl |
3.19 |
hdkfile, fsiz/(1024.*1024.), |
561 |
|
|
100.*(fsiz-fuse)/fsiz); |
562 |
|
|
} |
563 |
gregl |
3.1 |
} |
564 |
gregl |
3.12 |
if (orig_mode >= 0) /* reset holodeck access mode */ |
565 |
|
|
fchmod(hdlist[0]->fd, orig_mode); |
566 |
gregl |
3.11 |
if (outdev != NULL) /* close display */ |
567 |
|
|
disp_close(); |
568 |
gregl |
3.1 |
exit(ec ? ec : status); /* exit */ |
569 |
|
|
} |