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root/radiance/ray/src/hd/rholo2l.c
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Comparing ray/src/hd/rholo2l.c (file contents):
Revision 3.5 by gregl, Mon Nov 24 15:18:47 1997 UTC vs.
Revision 3.9 by gregl, Fri Dec 12 11:13:17 1997 UTC

# Line 10 | Line 10 | static char SCCSid[] = "$SunId$ SGI";
10  
11   #include "rholo.h"
12   #include "random.h"
13 + #include "paths.h"
14   #include "selcall.h"
15   #include <signal.h>
16   #include <sys/time.h>
17  
18   #ifndef MAXPROC
19 < #define MAXPROC         16
19 > #define MAXPROC         64
20   #endif
21  
22 < static char     PFILE[] = "/usr/tmp/RHpersist"; /* persist file name */
22 > int     nprocs = 0;                             /* running process count */
23  
24 + static char     pfile[] = TEMPLATE;             /* persist file name */
25 +
26   static int      rtpd[MAXPROC][3];               /* process descriptors */
27   static float    *rtbuf = NULL;                  /* allocated i/o buffer */
28   static int      maxqlen = 0;                    /* maximum packets per queue */
26 static int      nprocs = 0;                     /* number of processes */
29  
30   static PACKET   *pqueue[MAXPROC];               /* packet queues */
31   static int      pqlen[MAXPROC];                 /* packet queue lengths */
# Line 34 | Line 36 | start_rtrace()                 /* start rtrace process */
36   {
37          static char     buf1[8];
38          int     rmaxpack = 0;
39 <        int     psiz, npt, n;
39 >        int     psiz, n;
40                                          /* get number of processes */
41 <        if ((npt = ncprocs) <= 0)
41 >        if (ncprocs <= 0)
42                  return(0);
43 <        if (npt > MAXPROC) {
43 >        if (ncprocs > MAXPROC) {
44                  sprintf(errmsg,
45                          "number of rtrace processes reduced from %d to %d",
46 <                                npt, MAXPROC);
46 >                                ncprocs, MAXPROC);
47                  error(WARNING, errmsg);
48 <                npt = MAXPROC;
48 >                ncprocs = MAXPROC;
49          }
50 <                                        /* add compulsory options */
51 <        rtargv[rtargc++] = "-i-";
52 <        rtargv[rtargc++] = "-I-";
53 <        rtargv[rtargc++] = "-h-";
54 <        rtargv[rtargc++] = "-ld-";
55 <        sprintf(buf1, "%d", RPACKSIZ);
56 <        rtargv[rtargc++] = "-x"; rtargv[rtargc++] = buf1;
57 <        rtargv[rtargc++] = "-y"; rtargv[rtargc++] = "0";
58 <        rtargv[rtargc++] = "-fff";
59 <        rtargv[rtargc++] = "-ovL";
60 <        rtargv[rtargc++] = nowarn ? "-w-" : "-w+";
61 <        if (npt > 1) {
62 <                rtargv[rtargc++] = "-PP"; rtargv[rtargc++] = PFILE;
50 >        if (rtargv[rtargc-1] != vval(OCTREE)) {
51 >                                                /* add compulsory options */
52 >                rtargv[rtargc++] = "-i-";
53 >                rtargv[rtargc++] = "-I-";
54 >                rtargv[rtargc++] = "-h-";
55 >                rtargv[rtargc++] = "-ld-";
56 >                sprintf(buf1, "%d", RPACKSIZ);
57 >                rtargv[rtargc++] = "-x"; rtargv[rtargc++] = buf1;
58 >                rtargv[rtargc++] = "-y"; rtargv[rtargc++] = "0";
59 >                rtargv[rtargc++] = "-fff";
60 >                rtargv[rtargc++] = vbool(VDIST) ? "-ovl" : "-ovL";
61 >                if (nowarn)
62 >                        rtargv[rtargc++] = "-w-";
63 >                if (ncprocs > 1) {
64 >                        mktemp(pfile);
65 >                        rtargv[rtargc++] = "-PP"; rtargv[rtargc++] = pfile;
66 >                }
67 >                rtargv[rtargc++] = vval(OCTREE);
68 >                rtargv[rtargc] = NULL;
69          }
62        rtargv[rtargc++] = vval(OCTREE);
63        rtargv[rtargc] = NULL;
70          maxqlen = 0;
71 <        for (nprocs = 0; nprocs < npt; nprocs++) {      /* spawn children */
71 >        for (nprocs = 0; nprocs < ncprocs; nprocs++) {  /* spawn children */
72                  psiz = open_process(rtpd[nprocs], rtargv);
73                  if (psiz <= 0)
74                          error(SYSTEM, "cannot start rtrace process");
# Line 291 | Line 297 | killpersist()                  /* kill persistent process */
297          FILE    *fp;
298          int     pid;
299  
300 <        if ((fp = fopen(PFILE, "r")) == NULL)
300 >        if ((fp = fopen(pfile, "r")) == NULL)
301                  return;
302          if (fscanf(fp, "%*s %d", &pid) != 1 || kill(pid, SIGALRM) < 0)
303 <                unlink(PFILE);
303 >                unlink(pfile);
304          fclose(fp);
305   }
306  

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