1 |
< |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
1 |
> |
/* Copyright (c) 1999 Silicon Graphics, Inc. */ |
2 |
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3 |
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#ifndef lint |
4 |
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static char SCCSid[] = "$SunId$ SGI"; |
10 |
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11 |
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#include "rholo.h" |
12 |
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#include "random.h" |
13 |
– |
#include "paths.h" |
13 |
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#include <signal.h> |
14 |
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#include <sys/types.h> |
15 |
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#include <sys/stat.h> |
16 |
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|
17 |
+ |
#ifndef RTFLUSH |
18 |
+ |
#define RTFLUSH 0 /* flush one at a time in batch */ |
19 |
+ |
#endif |
20 |
+ |
#ifndef FRAGWARN |
21 |
+ |
#define FRAGWARN 20 /* fragmentation for warning (%) */ |
22 |
+ |
#endif |
23 |
+ |
#ifndef MAXQTIME |
24 |
+ |
#define MAXQTIME 5 /* target maximum seconds in queue */ |
25 |
+ |
#endif |
26 |
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/* the following must be consistent with rholo.h */ |
27 |
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int NVARS = NRHVARS; /* total number of variables */ |
28 |
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|
30 |
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|
31 |
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char *progname; /* our program name */ |
32 |
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char *hdkfile; /* holodeck file name */ |
33 |
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char froot[MAXPATH]; /* root file name */ |
33 |
> |
char froot[256]; /* root file name */ |
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|
27 |
– |
int nowarn = 0; /* turn warnings off? */ |
28 |
– |
|
35 |
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int ncprocs = 0; /* desired number of compute processes */ |
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|
37 |
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char *outdev = NULL; /* output device name */ |
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|
39 |
+ |
int readinp = 0; /* read commands from stdin */ |
40 |
+ |
|
41 |
+ |
int force = 0; /* allow overwrite of holodeck */ |
42 |
+ |
|
43 |
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time_t starttime; /* time we got started */ |
44 |
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time_t endtime; /* time we should end by */ |
45 |
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time_t reporttime; /* time for next report */ |
55 |
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long npacksdone = 0L; /* number of packets done */ |
56 |
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|
57 |
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PACKET *freepacks; /* available packets */ |
58 |
+ |
int totqlen; /* maximum queue length when full */ |
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|
60 |
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char *sigerr[NSIG]; /* signal error messages */ |
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|
62 |
+ |
extern int nowarn; /* turn warnings off? */ |
63 |
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|
64 |
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extern time_t time(); |
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|
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|
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int argc; |
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char *argv[]; |
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{ |
58 |
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HDGRID hdg; |
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int i; |
72 |
< |
int force = 0; |
73 |
< |
/* mark start time */ |
62 |
< |
starttime = time(NULL); |
63 |
< |
initurand(10240); /* initialize urand */ |
72 |
> |
|
73 |
> |
initurand(16384); /* initialize urand */ |
74 |
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progname = argv[0]; /* get arguments */ |
75 |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
76 |
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switch (argv[i][1]) { |
80 |
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case 'f': /* force overwrite */ |
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force++; |
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break; |
83 |
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case 'i': /* read input from stdin */ |
84 |
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readinp++; |
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break; |
86 |
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case 'n': /* compute processes */ |
87 |
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if (i >= argc-2) |
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goto userr; |
96 |
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default: |
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goto userr; |
98 |
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} |
86 |
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/* do we have a job? */ |
87 |
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if (outdev == NULL && ncprocs <= 0) |
88 |
– |
goto userr; |
99 |
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/* get root file name */ |
100 |
+ |
if (i >= argc) |
101 |
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goto userr; |
102 |
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rootname(froot, hdkfile=argv[i++]); |
103 |
< |
/* load... */ |
104 |
< |
if (i < argc) { /* variables */ |
105 |
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loadvars(argv[i++]); |
106 |
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/* cmdline settings */ |
107 |
< |
for ( ; i < argc; i++) |
108 |
< |
if (setvariable(argv[i], matchvar) < 0) { |
109 |
< |
sprintf(errmsg, "unknown variable: %s", |
110 |
< |
argv[i]); |
111 |
< |
error(USER, errmsg); |
112 |
< |
} |
113 |
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/* check settings */ |
114 |
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checkvalues(); |
115 |
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/* load RIF if any */ |
116 |
< |
if (vdef(RIF)) |
117 |
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getradfile(vval(RIF)); |
103 |
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/* load variables? */ |
104 |
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if (i < argc) |
105 |
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if (argv[i][0] != '-' && argv[i][0] != '+') |
106 |
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loadvars(argv[i]); /* load variables from file */ |
107 |
> |
|
108 |
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if (i >= argc || argv[i][0] == '+') |
109 |
> |
loadholo(); /* load existing holodeck */ |
110 |
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|
111 |
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while (++i < argc) /* get command line settings */ |
112 |
> |
if (setvariable(argv[i], matchvar) < 0) { |
113 |
> |
sprintf(errmsg, "unknown variable: %s", argv[i]); |
114 |
> |
error(USER, errmsg); |
115 |
> |
} |
116 |
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/* check settings */ |
117 |
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checkvalues(); |
118 |
> |
/* load rad input file */ |
119 |
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getradfile(); |
120 |
> |
|
121 |
> |
if (hdlist[0] == NULL) { /* create new holodeck */ |
122 |
> |
HDGRID hdg[HDMAX]; |
123 |
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/* set defaults */ |
124 |
< |
setdefaults(&hdg); |
124 |
> |
setdefaults(hdg); |
125 |
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/* holodeck exists? */ |
126 |
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if (!force && access(hdkfile, R_OK|W_OK) == 0) |
127 |
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error(USER, |
128 |
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"holodeck file exists -- use -f to overwrite"); |
129 |
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/* create holodeck */ |
130 |
< |
creatholo(&hdg); |
131 |
< |
} else { /* else load holodeck */ |
115 |
< |
loadholo(); |
116 |
< |
/* check settings */ |
117 |
< |
checkvalues(); |
118 |
< |
/* load RIF if any */ |
119 |
< |
if (vdef(RIF)) |
120 |
< |
getradfile(vval(RIF)); |
121 |
< |
/* set defaults */ |
130 |
> |
creatholo(hdg); |
131 |
> |
} else /* else just set defaults */ |
132 |
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setdefaults(NULL); |
123 |
– |
} |
133 |
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/* initialize */ |
134 |
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initrholo(); |
135 |
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/* main loop */ |
139 |
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quit(0); |
140 |
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userr: |
141 |
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fprintf(stderr, |
142 |
< |
"Usage: %s {-n nprocs|-o disp} [-w][-f] output.hdk [control.hif [VAR=val ..]]\n", |
142 |
> |
"Usage: %s [-n nprocs][-o disp][-w][-f] output.hdk [control.hif|+|- [VAR=val ..]]\n", |
143 |
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progname); |
144 |
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quit(1); |
145 |
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} |
150 |
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{ |
151 |
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static int gotsig = 0; |
152 |
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|
153 |
< |
if (gotsig++) /* two signals and we're gone! */ |
153 |
> |
if (gotsig > 1) /* we're going as fast as we can! */ |
154 |
> |
return; |
155 |
> |
if (gotsig++) { /* two signals and we split */ |
156 |
> |
hdsync(NULL, 0); /* don't leave w/o saying goodbye */ |
157 |
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_exit(signo); |
158 |
< |
|
159 |
< |
alarm(30); /* allow 30 seconds to clean up */ |
148 |
< |
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
158 |
> |
} |
159 |
> |
alarm(300); /* allow 5 minutes to clean up */ |
160 |
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eputs("signal - "); |
161 |
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eputs(sigerr[signo]); |
162 |
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eputs("\n"); |
183 |
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if (fstat(fd, &stbuf) < 0) |
184 |
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error(SYSTEM, "cannot stat open holodeck file"); |
185 |
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mod &= stbuf.st_mode; /* always more restrictive */ |
186 |
< |
if (mod == stbuf.st_mode) |
186 |
> |
if (mod == (stbuf.st_mode & 0777)) |
187 |
|
return(-1); /* already set */ |
188 |
|
/* else change it */ |
189 |
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if (fchmod(fd, mod) < 0) { |
198 |
|
{ |
199 |
|
extern int global_packet(); |
200 |
|
register int i; |
201 |
+ |
/* close holodeck on exec() */ |
202 |
+ |
fcntl(hdlist[0]->fd, F_SETFD, FD_CLOEXEC); |
203 |
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|
204 |
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if (outdev != NULL) /* open output device */ |
205 |
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disp_open(outdev); |
210 |
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maxdisk = 0; |
211 |
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else |
212 |
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maxdisk = 1024.*1024.*vflt(DISKSPACE); |
200 |
– |
/* record end time */ |
201 |
– |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
202 |
– |
endtime = 0; |
203 |
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else |
204 |
– |
endtime = starttime + vflt(TIME)*3600.; |
213 |
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/* set up memory cache */ |
214 |
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if (outdev == NULL) |
215 |
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hdcachesize = 0; /* manual flushing */ |
221 |
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if (*s && freopen(s, "a", stderr) == NULL) |
222 |
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quit(2); |
223 |
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} |
224 |
+ |
/* mark the starting time */ |
225 |
+ |
starttime = time(NULL); |
226 |
+ |
/* compute end time */ |
227 |
+ |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
228 |
+ |
endtime = 0; |
229 |
+ |
else |
230 |
+ |
endtime = starttime + vflt(TIME)*3600. + .5; |
231 |
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/* start rtrace */ |
232 |
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if (ncprocs > 0) { |
233 |
< |
i = start_rtrace(); |
233 |
> |
totqlen = i = start_rtrace(); |
234 |
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if (i < 1) |
235 |
< |
error(USER, "cannot start rtrace process"); |
235 |
> |
error(USER, "cannot start rtrace process(es)"); |
236 |
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if (vdef(REPORT)) { /* make first report */ |
237 |
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printargs(rtargc, rtargv, stderr); |
238 |
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report(0); |
243 |
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goto memerr; |
244 |
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freepacks[--i].nr = 0; |
245 |
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freepacks[i].next = NULL; |
246 |
< |
if (!vbool(OBSTRUCTIONS)) { |
246 |
> |
if (!vdef(OBSTRUCTIONS) || !vbool(OBSTRUCTIONS)) { |
247 |
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freepacks[i].offset = (float *)bmalloc( |
248 |
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RPACKSIZ*sizeof(float)*(i+1) ); |
249 |
|
if (freepacks[i].offset == NULL) |
277 |
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|
278 |
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rholo() /* holodeck main loop */ |
279 |
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{ |
280 |
< |
static int idle = 1; |
280 |
> |
static long nextfragwarn = 100*(1L<<20); |
281 |
> |
static int idle = 0; |
282 |
|
PACKET *pl = NULL, *plend; |
283 |
+ |
long fsiz; |
284 |
+ |
int pksiz; |
285 |
|
register PACKET *p; |
286 |
|
time_t t; |
287 |
< |
long l; |
288 |
< |
|
289 |
< |
if (outdev != NULL) /* check display */ |
287 |
> |
/* check display */ |
288 |
> |
if (nprocs <= 0) |
289 |
> |
idle = 1; |
290 |
> |
if (outdev != NULL) { |
291 |
|
if (!disp_check(idle)) |
292 |
< |
return(0); |
293 |
< |
/* display only? */ |
294 |
< |
if (ncprocs <= 0) |
295 |
< |
return(1); |
296 |
< |
/* check file size */ |
297 |
< |
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
292 |
> |
return(0); /* quit request */ |
293 |
> |
if (nprocs <= 0) |
294 |
> |
return(1); |
295 |
> |
} else if (idle) |
296 |
> |
return(0); /* all done */ |
297 |
> |
fsiz = hdfilen(hdlist[0]->fd); /* check file size */ |
298 |
> |
if (maxdisk > 0 && fsiz >= maxdisk) { |
299 |
|
error(WARNING, "file limit exceeded"); |
300 |
< |
return(0); |
300 |
> |
done_rtrace(); |
301 |
> |
return(1); /* comes back */ |
302 |
|
} |
303 |
< |
/* check time */ |
304 |
< |
if (endtime > 0 || reporttime > 0) |
305 |
< |
t = time(NULL); |
303 |
> |
#if FRAGWARN |
304 |
> |
if (fsiz >= nextfragwarn && |
305 |
> |
(fsiz-hdfiluse(hdlist[0]->fd,0))/(fsiz/100) > FRAGWARN) { |
306 |
> |
sprintf(errmsg, "holodeck file fragmentation is %.0f%%", |
307 |
> |
100.*(fsiz-hdfiluse(hdlist[0]->fd,1))/fsiz); |
308 |
> |
error(WARNING, errmsg); |
309 |
> |
nextfragwarn = fsiz + (fsiz>>2); /* decent interval */ |
310 |
> |
} |
311 |
> |
#endif |
312 |
> |
t = time(NULL); /* check time */ |
313 |
|
if (endtime > 0 && t >= endtime) { |
314 |
|
error(WARNING, "time limit exceeded"); |
315 |
< |
return(0); |
315 |
> |
done_rtrace(); |
316 |
> |
return(1); /* comes back */ |
317 |
|
} |
318 |
|
if (reporttime > 0 && t >= reporttime) |
319 |
|
report(t); |
320 |
< |
/* get packets to process */ |
320 |
> |
/* figure out good packet size */ |
321 |
> |
#if MAXQTIME |
322 |
> |
pksiz = nraysdone*MAXQTIME/(totqlen*(t - starttime + 1L)); |
323 |
> |
if (pksiz < 1) |
324 |
> |
pksiz = 1; |
325 |
> |
else if (pksiz > RPACKSIZ) |
326 |
> |
#endif |
327 |
> |
pksiz = RPACKSIZ; |
328 |
> |
idle = 0; /* get packets to process */ |
329 |
|
while (freepacks != NULL) { |
330 |
|
p = freepacks; freepacks = p->next; p->next = NULL; |
331 |
< |
if (!next_packet(p)) { |
331 |
> |
if (!next_packet(p, pksiz)) { |
332 |
|
p->next = freepacks; freepacks = p; |
333 |
+ |
idle = 1; |
334 |
|
break; |
335 |
|
} |
336 |
|
if (pl == NULL) pl = p; |
337 |
|
else plend->next = p; |
338 |
|
plend = p; |
339 |
|
} |
340 |
< |
idle = pl == NULL && freepacks != NULL; |
303 |
< |
/* are we out of stuff to do? */ |
304 |
< |
if (idle && outdev == NULL) |
305 |
< |
return(0); |
306 |
< |
/* else process packets */ |
340 |
> |
/* process packets */ |
341 |
|
done_packets(do_packets(pl)); |
342 |
|
return(1); /* and continue */ |
343 |
|
} |
344 |
|
|
345 |
|
|
312 |
– |
report(t) /* report progress so far */ |
313 |
– |
time_t t; |
314 |
– |
{ |
315 |
– |
if (t == 0) |
316 |
– |
t = time(NULL); |
317 |
– |
fprintf(stderr, "%s: %ld packets (%ld rays) done after %.2f hours\n", |
318 |
– |
progname, npacksdone, nraysdone, (t-starttime)/3600.); |
319 |
– |
fflush(stderr); |
320 |
– |
if (vdef(REPORT)) |
321 |
– |
reporttime = t + (time_t)(vflt(REPORT)*60.+.5); |
322 |
– |
} |
323 |
– |
|
324 |
– |
|
346 |
|
setdefaults(gp) /* set default values */ |
347 |
|
register HDGRID *gp; |
348 |
|
{ |
349 |
|
extern char *atos(); |
350 |
|
register int i; |
351 |
< |
double len[3], maxlen, d; |
351 |
> |
int n; |
352 |
> |
double len[3], d; |
353 |
|
char buf[64]; |
354 |
|
|
355 |
|
if (!vdef(SECTION)) { |
356 |
|
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
357 |
|
error(USER, errmsg); |
358 |
|
} |
337 |
– |
if (vdef(SECTION) > 1) { |
338 |
– |
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
339 |
– |
error(WARNING, errmsg); |
340 |
– |
} |
359 |
|
if (!vdef(OCTREE)) { |
360 |
|
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
361 |
|
error(SYSTEM, "out of memory"); |
362 |
|
sprintf(vval(OCTREE), "%s.oct", froot); |
363 |
|
vdef(OCTREE)++; |
364 |
|
} |
347 |
– |
if (!vdef(OBSTRUCTIONS)) { |
348 |
– |
vval(OBSTRUCTIONS) = "T"; |
349 |
– |
vdef(OBSTRUCTIONS)++; |
350 |
– |
} |
365 |
|
if (!vdef(VDIST)) { |
366 |
|
vval(VDIST) = "F"; |
367 |
|
vdef(VDIST)++; |
368 |
|
} |
355 |
– |
if (!vdef(OCCUPANCY)) { |
356 |
– |
vval(OCCUPANCY) = "U"; |
357 |
– |
vdef(OCCUPANCY)++; |
358 |
– |
} |
369 |
|
/* append rendering options */ |
370 |
|
if (vdef(RENDER)) |
371 |
|
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
373 |
|
if (gp == NULL) /* already initialized? */ |
374 |
|
return; |
375 |
|
/* set grid parameters */ |
376 |
< |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
377 |
< |
if (sscanf(vval(SECTION), |
376 |
> |
for (n = 0; n < vdef(SECTION); n++, gp++) { |
377 |
> |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
378 |
> |
if (sscanf(nvalue(SECTION, n), |
379 |
|
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %hd %hd %hd", |
380 |
< |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
381 |
< |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
382 |
< |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
383 |
< |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
384 |
< |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
385 |
< |
badvalue(SECTION); |
386 |
< |
maxlen = 0.; |
387 |
< |
for (i = 0; i < 3; i++) |
388 |
< |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
389 |
< |
maxlen = len[i]; |
390 |
< |
if (!vdef(GRID)) { |
391 |
< |
sprintf(buf, "%.4f", maxlen/8.); |
392 |
< |
vval(GRID) = savqstr(buf); |
393 |
< |
vdef(GRID)++; |
380 |
> |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
381 |
> |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
382 |
> |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
383 |
> |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
384 |
> |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
385 |
> |
badvalue(SECTION); |
386 |
> |
for (i = 0; i < 3; i++) |
387 |
> |
len[i] = VLEN(gp->xv[i]); |
388 |
> |
if (!vdef(GRID)) { |
389 |
> |
d = 2/2e5*( len[0]*len[0]*(len[1]*len[1] + |
390 |
> |
len[2]*len[2] + 4*len[1]*len[2]) |
391 |
> |
+ len[1]*len[1]*len[2]*(len[2] + 4*len[0]) |
392 |
> |
+ 4*len[0]*len[1]*len[2]*len[2] ); |
393 |
> |
d = sqrt(sqrt(d)); |
394 |
> |
} else if ((d = vflt(GRID)) <= FTINY) |
395 |
> |
badvalue(GRID); |
396 |
> |
for (i = 0; i < 3; i++) |
397 |
> |
if (gp->grid[i] <= 0) |
398 |
> |
gp->grid[i] = len[i]/d + (1.-FTINY); |
399 |
|
} |
384 |
– |
if ((d = vflt(GRID)) <= FTINY) |
385 |
– |
badvalue(GRID); |
386 |
– |
for (i = 0; i < 3; i++) |
387 |
– |
if (gp->grid[i] <= 0) |
388 |
– |
gp->grid[i] = len[i]/d + (1.-FTINY); |
400 |
|
} |
401 |
|
|
402 |
|
|
404 |
|
HDGRID *gp; |
405 |
|
{ |
406 |
|
extern char VersionID[]; |
407 |
< |
long endloc = 0; |
407 |
> |
int4 lastloc, nextloc; |
408 |
> |
int n; |
409 |
|
int fd; |
410 |
|
FILE *fp; |
411 |
|
/* open & truncate file */ |
419 |
|
printvars(fp); |
420 |
|
fputformat(HOLOFMT, fp); |
421 |
|
fputc('\n', fp); |
422 |
< |
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
411 |
< |
fwrite(&endloc, sizeof(long), 1, fp); |
422 |
> |
putw(HOLOMAGIC, fp); /* put magic number */ |
423 |
|
fd = dup(fileno(fp)); |
424 |
|
fclose(fp); /* flush and close stdio stream */ |
425 |
< |
hdinit(fd, gp); /* allocate and initialize index */ |
425 |
> |
lastloc = lseek(fd, 0L, 2); |
426 |
> |
for (n = vdef(SECTION); n--; gp++) { /* initialize each section */ |
427 |
> |
nextloc = 0L; |
428 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
429 |
> |
hdinit(fd, gp); /* writes beam index */ |
430 |
> |
if (!n) |
431 |
> |
break; |
432 |
> |
nextloc = hdfilen(fd); /* write section pointer */ |
433 |
> |
if (lseek(fd, (long)lastloc, 0) < 0) |
434 |
> |
error(SYSTEM, |
435 |
> |
"cannot seek on holodeck file in creatholo"); |
436 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
437 |
> |
lseek(fd, (long)(lastloc=nextloc), 0); |
438 |
> |
} |
439 |
|
} |
440 |
|
|
441 |
|
|
442 |
+ |
int |
443 |
|
headline(s) /* process information header line */ |
444 |
|
char *s; |
445 |
|
{ |
453 |
|
HOLOFMT, hdkfile, FMTSTR, fmt); |
454 |
|
error(USER, errmsg); |
455 |
|
} |
456 |
< |
return; |
456 |
> |
return(0); |
457 |
|
} |
458 |
|
for (cp = s; *cp; cp++) /* take off any comments */ |
459 |
|
if (*cp == '#') { |
461 |
|
break; |
462 |
|
} |
463 |
|
setvariable(s, matchvar); /* don't flag errors */ |
464 |
+ |
return(0); |
465 |
|
} |
466 |
|
|
467 |
|
|
470 |
|
extern long ftell(); |
471 |
|
FILE *fp; |
472 |
|
int fd; |
473 |
< |
long fpos; |
473 |
> |
int n; |
474 |
> |
int4 nextloc; |
475 |
|
/* open holodeck file */ |
476 |
|
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
477 |
< |
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
478 |
< |
ncprocs>0 ? "appending" : "reading"); |
477 |
> |
sprintf(errmsg, "cannot %s \"%s\"", |
478 |
> |
ncprocs>0 ? "append" : "read", hdkfile); |
479 |
|
error(SYSTEM, errmsg); |
480 |
|
} |
481 |
|
/* load variables from header */ |
486 |
|
hdkfile); |
487 |
|
error(USER, errmsg); |
488 |
|
} |
489 |
< |
fread(&fpos, sizeof(long), 1, fp); |
463 |
< |
if (fpos != 0) |
464 |
< |
error(WARNING, "ignoring multiple sections in holodeck file"); |
465 |
< |
fpos = ftell(fp); /* get stdio position */ |
489 |
> |
nextloc = ftell(fp); /* get stdio position */ |
490 |
|
fd = dup(fileno(fp)); |
491 |
|
fclose(fp); /* done with stdio */ |
492 |
< |
lseek(fd, fpos, 0); /* align system file pointer */ |
493 |
< |
hdinit(fd, NULL); /* allocate and load index */ |
492 |
> |
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
493 |
> |
lseek(fd, (long)nextloc, 0); |
494 |
> |
read(fd, (char *)&nextloc, sizeof(nextloc)); |
495 |
> |
hdinit(fd, NULL); |
496 |
> |
} |
497 |
> |
if (n != vdef(SECTION)) { |
498 |
> |
sprintf(errmsg, "number of sections does not match %s setting", |
499 |
> |
vnam(SECTION)); |
500 |
> |
error(WARNING, errmsg); |
501 |
> |
} |
502 |
|
} |
503 |
|
|
504 |
|
|
516 |
|
p->nr*sizeof(RAYVAL)); |
517 |
|
if (outdev != NULL) /* display it */ |
518 |
|
disp_packet((PACKHEAD *)p); |
519 |
< |
if (hdcachesize <= 0) /* manual flushing */ |
520 |
< |
n2flush += p->nr; |
519 |
> |
if (hdcachesize <= 0) { |
520 |
> |
#if RTFLUSH |
521 |
> |
if (outdev == NULL) |
522 |
> |
hdfreebeam(hdlist[p->hd], p->bi); |
523 |
> |
#endif |
524 |
> |
n2flush++; |
525 |
> |
} |
526 |
|
nraysdone += p->nr; |
527 |
|
npacksdone++; |
528 |
+ |
p->nr = 0; |
529 |
|
} |
530 |
< |
p->nr = 0; /* push onto free list */ |
493 |
< |
p->next = freepacks; |
530 |
> |
p->next = freepacks; /* push onto free list */ |
531 |
|
freepacks = p; |
532 |
|
} |
533 |
< |
if (n2flush > 512*RPACKSIZ*ncprocs) { |
534 |
< |
hdflush(NULL); /* flush holodeck buffers */ |
533 |
> |
#if MAXQTIME |
534 |
> |
if (n2flush > 300/MAXQTIME*totqlen) { |
535 |
> |
#else |
536 |
> |
if (n2flush > 50*totqlen) { |
537 |
> |
#endif |
538 |
> |
#if RTFLUSH |
539 |
> |
hdsync(NULL, outdev!=NULL); /* sync beams & directories */ |
540 |
> |
#else |
541 |
> |
if (outdev != NULL) |
542 |
> |
hdsync(NULL, 1); |
543 |
> |
else |
544 |
> |
hdflush(NULL); |
545 |
> |
#endif |
546 |
|
n2flush = 0; |
547 |
|
} |
548 |
|
} |
549 |
|
|
550 |
|
|
503 |
– |
getradfile(rfargs) /* run rad and get needed variables */ |
504 |
– |
char *rfargs; |
505 |
– |
{ |
506 |
– |
static short mvar[] = {OCTREE,-1}; |
507 |
– |
static char tf1[] = TEMPLATE; |
508 |
– |
char tf2[64]; |
509 |
– |
char combuf[256]; |
510 |
– |
char *pippt; |
511 |
– |
register int i; |
512 |
– |
register char *cp; |
513 |
– |
/* create rad command */ |
514 |
– |
mktemp(tf1); |
515 |
– |
sprintf(tf2, "%s.rif", tf1); |
516 |
– |
sprintf(combuf, |
517 |
– |
"rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
518 |
– |
rfargs, tf1); |
519 |
– |
cp = combuf; |
520 |
– |
while (*cp){ |
521 |
– |
if (*cp == '|') pippt = cp; |
522 |
– |
cp++; |
523 |
– |
} /* match unset variables */ |
524 |
– |
for (i = 0; mvar[i] >= 0; i++) |
525 |
– |
if (!vdef(mvar[i])) { |
526 |
– |
*cp++ = '|'; |
527 |
– |
strcpy(cp, vnam(mvar[i])); |
528 |
– |
while (*cp) cp++; |
529 |
– |
pippt = NULL; |
530 |
– |
} |
531 |
– |
if (pippt != NULL) |
532 |
– |
strcpy(pippt, "> /dev/null"); /* nothing to match */ |
533 |
– |
else |
534 |
– |
sprintf(cp, ")[ \t]*=' > %s", tf2); |
535 |
– |
if (system(combuf)) { |
536 |
– |
error(SYSTEM, "cannot execute rad command"); |
537 |
– |
unlink(tf2); /* clean up */ |
538 |
– |
unlink(tf1); |
539 |
– |
quit(1); |
540 |
– |
} |
541 |
– |
if (pippt == NULL) { |
542 |
– |
loadvars(tf2); /* load variables */ |
543 |
– |
unlink(tf2); |
544 |
– |
} |
545 |
– |
rtargc += wordfile(rtargv+rtargc, tf1); /* get rtrace options */ |
546 |
– |
unlink(tf1); /* clean up */ |
547 |
– |
} |
548 |
– |
|
549 |
– |
|
551 |
|
rootname(rn, fn) /* remove tail from end of fn */ |
552 |
|
register char *rn, *fn; |
553 |
|
{ |
554 |
|
char *tp, *dp; |
555 |
|
|
556 |
|
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
557 |
< |
if (ISDIRSEP(*rn)) |
557 |
> |
if (*rn == '/') |
558 |
|
dp = rn; |
559 |
|
else if (*rn == '.') |
560 |
|
tp = rn; |
590 |
|
} |
591 |
|
|
592 |
|
|
592 |
– |
wputs(s) /* put warning string to stderr */ |
593 |
– |
char *s; |
594 |
– |
{ |
595 |
– |
if (!nowarn) |
596 |
– |
eputs(s); |
597 |
– |
} |
598 |
– |
|
599 |
– |
|
593 |
|
quit(ec) /* exit program gracefully */ |
594 |
|
int ec; |
595 |
|
{ |
596 |
|
int status = 0; |
597 |
|
|
598 |
< |
if (hdlist[0] != NULL) { /* flush holodeck */ |
599 |
< |
if (ncprocs > 0) { |
600 |
< |
done_packets(flush_queue()); |
601 |
< |
status = end_rtrace(); /* close rtrace */ |
602 |
< |
hdflush(NULL); |
603 |
< |
if (vdef(REPORT)) { |
604 |
< |
long fsiz, fuse; |
605 |
< |
report(0); |
613 |
< |
fsiz = hdfilen(hdlist[0]->fd); |
614 |
< |
fuse = hdfiluse(hdlist[0]->fd, 1); |
615 |
< |
fprintf(stderr, |
598 |
> |
if (hdlist[0] != NULL) { /* close holodeck */ |
599 |
> |
if (nprocs > 0) |
600 |
> |
status = done_rtrace(); /* calls hdsync() */ |
601 |
> |
if (ncprocs > 0 && vdef(REPORT)) { |
602 |
> |
long fsiz, fuse; |
603 |
> |
fsiz = hdfilen(hdlist[0]->fd); |
604 |
> |
fuse = hdfiluse(hdlist[0]->fd, 1); |
605 |
> |
fprintf(stderr, |
606 |
|
"%s: %.1f Mbyte holodeck file, %.1f%% fragmentation\n", |
607 |
< |
hdkfile, fsiz/(1024.*1024.), |
608 |
< |
100.*(fsiz-fuse)/fsiz); |
609 |
< |
} |
620 |
< |
} else |
621 |
< |
hdflush(NULL); |
607 |
> |
hdkfile, fsiz/(1024.*1024.), |
608 |
> |
100.*(fsiz-fuse)/fsiz); |
609 |
> |
} |
610 |
|
} |
611 |
|
if (orig_mode >= 0) /* reset holodeck access mode */ |
612 |
|
fchmod(hdlist[0]->fd, orig_mode); |