| 1 |
/* Copyright (c) 1996 Regents of the University of California */
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| 2 |
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| 3 |
#ifndef lint
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| 4 |
static char SCCSid[] = "$SunId$ LBL";
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| 5 |
#endif
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| 6 |
|
| 7 |
/*
|
| 8 |
* Radiance animation control program
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| 9 |
*/
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| 10 |
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| 11 |
#include "standard.h"
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| 12 |
#include <ctype.h>
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| 13 |
#include <sys/types.h>
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| 14 |
#include <sys/stat.h>
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| 15 |
#include "view.h"
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| 16 |
#include "vars.h"
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| 17 |
#include "netproc.h"
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| 18 |
/* default remote shell */
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| 19 |
#ifdef _AUX_SOURCE
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| 20 |
#define REMSH "remsh"
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| 21 |
#else
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| 22 |
#define REMSH "rsh"
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| 23 |
#endif
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| 24 |
/* input variables */
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| 25 |
#define HOST 0 /* rendering host machine */
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| 26 |
#define RENDER 1 /* rendering options */
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| 27 |
#define PFILT 2 /* pfilt options */
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| 28 |
#define PINTERP 3 /* pinterp options */
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| 29 |
#define OCTREE 4 /* octree file name */
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| 30 |
#define DIRECTORY 5 /* working (sub)directory */
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| 31 |
#define BASENAME 6 /* output image base name */
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| 32 |
#define VIEWFILE 7 /* animation frame views */
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| 33 |
#define START 8 /* starting frame number */
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#define END 9 /* ending frame number */
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| 35 |
#define RIF 10 /* rad input file */
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| 36 |
#define NEXTANIM 11 /* next animation file */
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| 37 |
#define ANIMATE 12 /* animation command */
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| 38 |
#define TRANSFER 13 /* frame transfer command */
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| 39 |
#define ARCHIVE 14 /* archiving command */
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| 40 |
#define INTERP 15 /* # frames to interpolate */
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| 41 |
#define OVERSAMP 16 /* # times to oversample image */
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| 42 |
#define MBLUR 17 /* samples for motion blur */
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| 43 |
#define RTRACE 18 /* use rtrace with pinterp? */
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| 44 |
#define DISKSPACE 19 /* how much disk space to use */
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| 45 |
#define RESOLUTION 20 /* desired final resolution */
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| 46 |
#define EXPOSURE 21 /* how to compute exposure */
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| 47 |
#define RSH 22 /* remote shell script or program */
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| 48 |
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int NVARS = 23; /* total number of variables */
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| 50 |
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VARIABLE vv[] = { /* variable-value pairs */
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| 52 |
{"host", 4, 0, NULL, NULL},
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{"render", 3, 0, NULL, catvalues},
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| 54 |
{"pfilt", 2, 0, NULL, catvalues},
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| 55 |
{"pinterp", 2, 0, NULL, catvalues},
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| 56 |
{"OCTREE", 3, 0, NULL, onevalue},
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| 57 |
{"DIRECTORY", 3, 0, NULL, onevalue},
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| 58 |
{"BASENAME", 3, 0, NULL, onevalue},
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| 59 |
{"VIEWFILE", 2, 0, NULL, onevalue},
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| 60 |
{"START", 2, 0, NULL, intvalue},
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| 61 |
{"END", 2, 0, NULL, intvalue},
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| 62 |
{"RIF", 3, 0, NULL, onevalue},
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| 63 |
{"NEXTANIM", 3, 0, NULL, onevalue},
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| 64 |
{"ANIMATE", 2, 0, NULL, onevalue},
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| 65 |
{"TRANSFER", 2, 0, NULL, onevalue},
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| 66 |
{"ARCHIVE", 2, 0, NULL, onevalue},
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| 67 |
{"INTERPOLATE", 3, 0, NULL, intvalue},
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| 68 |
{"OVERSAMPLE", 2, 0, NULL, fltvalue},
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{"MBLUR", 2, 0, NULL, onevalue},
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{"RTRACE", 2, 0, NULL, boolvalue},
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{"DISKSPACE", 3, 0, NULL, fltvalue},
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{"RESOLUTION", 3, 0, NULL, onevalue},
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{"EXPOSURE", 3, 0, NULL, onevalue},
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{"RSH", 3, 0, NULL, onevalue},
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};
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#define SFNAME "STATUS" /* status file name */
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| 79 |
struct {
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| 80 |
char host[64]; /* control host name */
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int pid; /* control process id */
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char cfname[128]; /* control file name */
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int rnext; /* next frame to render */
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int fnext; /* next frame to filter */
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| 85 |
int tnext; /* next frame to transfer */
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| 86 |
} astat; /* animation status */
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| 87 |
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char *progname; /* our program name */
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| 89 |
char *cfname; /* our control file name */
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int nowarn = 0; /* turn warnings off? */
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int silent = 0; /* silent mode? */
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int noaction = 0; /* take no action? */
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char *remsh; /* remote shell program/script */
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char rendopt[2048] = ""; /* rendering options */
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char rresopt[32]; /* rendering resolution options */
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char fresopt[32]; /* filter resolution options */
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int pfiltalways; /* always use pfilt? */
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char arcargs[10240]; /* files to archive */
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char *arcfirst, *arcnext; /* pointers to first and next argument */
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| 104 |
struct pslot {
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int pid; /* process ID (0 if empty) */
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int fout; /* output frame number */
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int (*rcvf)(); /* recover function */
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} *pslot; /* process slots */
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int npslots; /* number of process slots */
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int lastpid; /* ID of last completed background process */
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PSERVER *lastpserver; /* last process server used */
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| 113 |
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#define phostname(ps) ((ps)->hostname[0] ? (ps)->hostname : astat.host)
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| 115 |
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struct pslot *findpslot();
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| 117 |
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| 118 |
VIEW *getview();
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char *getexp();
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extern time_t fdate(), time();
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main(argc, argv)
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int argc;
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char *argv[];
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{
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int explicate = 0;
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int i;
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progname = argv[0]; /* get arguments */
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for (i = 1; i < argc && argv[i][0] == '-'; i++)
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switch (argv[i][1]) {
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case 'e': /* print variables */
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explicate++;
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break;
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case 'w': /* turn off warnings */
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nowarn++;
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break;
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case 's': /* silent mode */
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silent++;
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break;
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case 'n': /* take no action */
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noaction++;
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break;
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default:
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goto userr;
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}
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if (i != argc-1)
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goto userr;
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cfname = argv[i];
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/* load variables */
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loadvars(cfname);
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/* did we get DIRECTORY? */
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checkdir();
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/* check status */
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if (getastat() < 0) {
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fprintf(stderr, "%s: exiting\n", progname);
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quit(1);
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}
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/* pfilt always if options given */
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pfiltalways = vdef(PFILT);
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/* load RIF if any */
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if (vdef(RIF))
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getradfile(vval(RIF));
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/* set defaults */
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setdefaults();
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/* print variables */
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if (explicate)
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printvars(stdout);
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/* set up process servers */
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sethosts();
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/* run animation */
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animate();
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/* all done */
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if (vdef(NEXTANIM)) {
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argv[i] = vval(NEXTANIM); /* just change input file */
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if (!silent)
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printargs(argc, argv, stdout);
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if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL)
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fprintf(stderr, "%s: command not found\n", progname);
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else
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execv(progname, argv);
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quit(1);
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}
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quit(0);
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userr:
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fprintf(stderr, "Usage: %s [-s][-n][-w][-e] anim_file\n", progname);
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quit(1);
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}
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getastat() /* check/set animation status */
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{
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char sfname[256];
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FILE *fp;
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sprintf(sfname, "%s/%s", vval(DIRECTORY), SFNAME);
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if ((fp = fopen(sfname, "r")) == NULL) {
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if (errno != ENOENT) {
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perror(sfname);
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return(-1);
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}
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astat.rnext = astat.fnext = astat.tnext = 0;
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goto setours;
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}
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if (fscanf(fp, "Control host: %s\n", astat.host) != 1)
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goto fmterr;
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if (fscanf(fp, "Control PID: %d\n", &astat.pid) != 1)
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goto fmterr;
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if (fscanf(fp, "Control file: %s\n", astat.cfname) != 1)
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goto fmterr;
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if (fscanf(fp, "Next render: %d\n", &astat.rnext) != 1)
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goto fmterr;
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if (fscanf(fp, "Next filter: %d\n", &astat.fnext) != 1)
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goto fmterr;
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if (fscanf(fp, "Next transfer: %d\n", &astat.tnext) != 1)
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goto fmterr;
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fclose(fp);
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if (astat.pid != 0) { /* thinks it's still running */
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if (strcmp(myhostname(), astat.host)) {
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fprintf(stderr,
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"%s: process %d may still be running on host %s\n",
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progname, astat.pid, astat.host);
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return(-1);
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}
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if (kill(astat.pid, 0) != -1 || errno != ESRCH) {
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fprintf(stderr, "%s: process %d is still running\n",
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progname, astat.pid);
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return(-1);
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}
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/* assume it is dead */
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}
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if (strcmp(cfname, astat.cfname) && astat.tnext != 0) { /* other's */
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fprintf(stderr, "%s: unfinished job \"%s\"\n",
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progname, astat.cfname);
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return(-1);
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}
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/* check control file mods. */
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if (!nowarn && fdate(cfname) > fdate(sfname))
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fprintf(stderr,
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"%s: warning - control file modified since last run\n",
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progname);
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setours: /* set our values */
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strcpy(astat.host, myhostname());
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astat.pid = getpid();
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strcpy(astat.cfname, cfname);
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return(0);
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fmterr:
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fprintf(stderr, "%s: format error in status file \"%s\"\n",
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progname, sfname);
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fclose(fp);
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return(-1);
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}
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| 256 |
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putastat() /* put out current status */
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{
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| 259 |
char buf[256];
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FILE *fp;
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if (noaction)
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return;
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sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME);
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if ((fp = fopen(buf, "w")) == NULL) {
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perror(buf);
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quit(1);
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}
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fprintf(fp, "Control host: %s\n", astat.host);
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fprintf(fp, "Control PID: %d\n", astat.pid);
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| 271 |
fprintf(fp, "Control file: %s\n", astat.cfname);
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| 272 |
fprintf(fp, "Next render: %d\n", astat.rnext);
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| 273 |
fprintf(fp, "Next filter: %d\n", astat.fnext);
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| 274 |
fprintf(fp, "Next transfer: %d\n", astat.tnext);
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| 275 |
fclose(fp);
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}
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| 277 |
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| 278 |
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| 279 |
checkdir() /* make sure we have our directory */
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| 280 |
{
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| 281 |
struct stat stb;
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| 282 |
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| 283 |
if (!vdef(DIRECTORY)) {
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| 284 |
fprintf(stderr, "%s: %s undefined\n",
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| 285 |
progname, vnam(DIRECTORY));
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| 286 |
quit(1);
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}
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| 288 |
if (stat(vval(DIRECTORY), &stb) == -1) {
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| 289 |
if (errno == ENOENT && mkdir(vval(DIRECTORY), 0777) == 0)
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| 290 |
return;
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| 291 |
perror(vval(DIRECTORY));
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| 292 |
quit(1);
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}
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| 294 |
if (!(stb.st_mode & S_IFDIR)) {
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| 295 |
fprintf(stderr, "%s: not a directory\n", vval(DIRECTORY));
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| 296 |
quit(1);
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| 297 |
}
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| 298 |
}
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| 299 |
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| 300 |
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| 301 |
setdefaults() /* set default values */
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| 302 |
{
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| 303 |
extern char *atos();
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| 304 |
char buf[256];
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| 305 |
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| 306 |
if (vdef(ANIMATE)) {
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| 307 |
vval(OCTREE) = NULL;
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| 308 |
vdef(OCTREE) = 0;
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| 309 |
} else if (!vdef(OCTREE)) {
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| 310 |
fprintf(stderr, "%s: either %s or %s must be defined\n",
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| 311 |
progname, vnam(OCTREE), vnam(ANIMATE));
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| 312 |
quit(1);
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| 313 |
}
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| 314 |
if (!vdef(VIEWFILE)) {
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| 315 |
fprintf(stderr, "%s: %s undefined\n", progname, vnam(VIEWFILE));
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| 316 |
quit(1);
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| 317 |
}
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| 318 |
if (!vdef(HOST)) {
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| 319 |
vval(HOST) = LHOSTNAME;
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| 320 |
vdef(HOST)++;
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| 321 |
}
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| 322 |
if (!vdef(START)) {
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| 323 |
vval(START) = "1";
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| 324 |
vdef(START)++;
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| 325 |
}
|
| 326 |
if (!vdef(END)) {
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| 327 |
sprintf(buf, "%d", countviews()+vint(START)-1);
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| 328 |
vval(END) = savqstr(buf);
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| 329 |
vdef(END)++;
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| 330 |
}
|
| 331 |
if (vint(END) < vint(START)) {
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| 332 |
fprintf(stderr, "%s: ending frame less than starting frame\n",
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| 333 |
progname);
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| 334 |
quit(1);
|
| 335 |
}
|
| 336 |
if (!vdef(BASENAME)) {
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| 337 |
sprintf(buf, "%s/frame%%03d", vval(DIRECTORY));
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| 338 |
vval(BASENAME) = savqstr(buf);
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| 339 |
vdef(BASENAME)++;
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| 340 |
}
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| 341 |
if (!vdef(RESOLUTION)) {
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| 342 |
vval(RESOLUTION) = "640";
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| 343 |
vdef(RESOLUTION)++;
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| 344 |
}
|
| 345 |
if (!vdef(OVERSAMP)) {
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| 346 |
vval(OVERSAMP) = "2";
|
| 347 |
vdef(OVERSAMP)++;
|
| 348 |
}
|
| 349 |
if (!vdef(INTERP)) {
|
| 350 |
vval(INTERP) = "0";
|
| 351 |
vdef(INTERP)++;
|
| 352 |
}
|
| 353 |
if (!vdef(MBLUR)) {
|
| 354 |
vval(MBLUR) = "0";
|
| 355 |
vdef(MBLUR)++;
|
| 356 |
}
|
| 357 |
if (!vdef(RTRACE)) {
|
| 358 |
vval(RTRACE) = "F";
|
| 359 |
vdef(RTRACE)++;
|
| 360 |
}
|
| 361 |
if (!vdef(DISKSPACE)) {
|
| 362 |
if (!nowarn)
|
| 363 |
fprintf(stderr,
|
| 364 |
"%s: warning - no %s setting, assuming 100 Mbytes available\n",
|
| 365 |
progname, vnam(DISKSPACE));
|
| 366 |
vval(DISKSPACE) = "100";
|
| 367 |
vdef(DISKSPACE)++;
|
| 368 |
}
|
| 369 |
if (!vdef(RSH)) {
|
| 370 |
vval(RSH) = REMSH;
|
| 371 |
vdef(RSH)++;
|
| 372 |
}
|
| 373 |
/* locate remote shell program */
|
| 374 |
atos(buf, sizeof(buf), vval(RSH));
|
| 375 |
if ((remsh = getpath(buf, getenv("PATH"), X_OK)) != NULL)
|
| 376 |
remsh = savqstr(remsh);
|
| 377 |
else
|
| 378 |
remsh = vval(RSH); /* will generate error if used */
|
| 379 |
|
| 380 |
/* append rendering options */
|
| 381 |
if (vdef(RENDER))
|
| 382 |
sprintf(rendopt+strlen(rendopt), " %s", vval(RENDER));
|
| 383 |
}
|
| 384 |
|
| 385 |
|
| 386 |
sethosts() /* set up process servers */
|
| 387 |
{
|
| 388 |
extern char *iskip();
|
| 389 |
char buf[256], *dir, *uname;
|
| 390 |
int np;
|
| 391 |
register char *cp;
|
| 392 |
int i;
|
| 393 |
|
| 394 |
npslots = 0;
|
| 395 |
if (noaction)
|
| 396 |
return;
|
| 397 |
for (i = 0; i < vdef(HOST); i++) { /* add each host */
|
| 398 |
dir = uname = NULL;
|
| 399 |
np = 1;
|
| 400 |
strcpy(cp=buf, nvalue(HOST, i)); /* copy to buffer */
|
| 401 |
cp = sskip(cp); /* skip host name */
|
| 402 |
while (isspace(*cp))
|
| 403 |
*cp++ = '\0';
|
| 404 |
if (*cp) { /* has # processes? */
|
| 405 |
np = atoi(cp);
|
| 406 |
if ((cp = iskip(cp)) == NULL || (*cp && !isspace(*cp)))
|
| 407 |
badvalue(HOST);
|
| 408 |
while (isspace(*cp))
|
| 409 |
cp++;
|
| 410 |
if (*cp) { /* has directory? */
|
| 411 |
dir = cp;
|
| 412 |
cp = sskip(cp); /* skip dir. */
|
| 413 |
while (isspace(*cp))
|
| 414 |
*cp++ = '\0';
|
| 415 |
if (*cp) { /* has user? */
|
| 416 |
uname = cp;
|
| 417 |
if (*sskip(cp))
|
| 418 |
badvalue(HOST);
|
| 419 |
}
|
| 420 |
}
|
| 421 |
}
|
| 422 |
if (addpserver(buf, dir, uname, np) == NULL) {
|
| 423 |
if (!nowarn)
|
| 424 |
fprintf(stderr,
|
| 425 |
"%s: cannot execute on host \"%s\"\n",
|
| 426 |
progname, buf);
|
| 427 |
} else
|
| 428 |
npslots += np;
|
| 429 |
}
|
| 430 |
if (npslots == 0) {
|
| 431 |
fprintf(stderr, "%s: no working process servers\n", progname);
|
| 432 |
quit(1);
|
| 433 |
}
|
| 434 |
pslot = (struct pslot *)calloc(npslots, sizeof(struct pslot));
|
| 435 |
if (pslot == NULL) {
|
| 436 |
perror("malloc");
|
| 437 |
quit(1);
|
| 438 |
}
|
| 439 |
}
|
| 440 |
|
| 441 |
|
| 442 |
getradfile(rfargs) /* run rad and get needed variables */
|
| 443 |
char *rfargs;
|
| 444 |
{
|
| 445 |
static short mvar[] = {OCTREE,PFILT,RESOLUTION,EXPOSURE,-1};
|
| 446 |
char combuf[256];
|
| 447 |
register int i;
|
| 448 |
register char *cp;
|
| 449 |
/* create rad command */
|
| 450 |
sprintf(rendopt, " @%s/render.opt", vval(DIRECTORY));
|
| 451 |
sprintf(combuf,
|
| 452 |
"rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH",
|
| 453 |
rfargs, rendopt+2);
|
| 454 |
cp = combuf;
|
| 455 |
while (*cp) cp++; /* match unset variables */
|
| 456 |
for (i = 0; mvar[i] >= 0; i++)
|
| 457 |
if (!vdef(mvar[i])) {
|
| 458 |
*cp++ = '|';
|
| 459 |
strcpy(cp, vnam(mvar[i]));
|
| 460 |
while (*cp) cp++;
|
| 461 |
}
|
| 462 |
sprintf(cp, ")[ \t]*=' > %s/radset.var", vval(DIRECTORY));
|
| 463 |
cp += 11; /* point to file name */
|
| 464 |
if (system(combuf)) {
|
| 465 |
fprintf(stderr, "%s: error executing rad command:\n\t%s\n",
|
| 466 |
progname, combuf);
|
| 467 |
quit(1);
|
| 468 |
}
|
| 469 |
loadvars(cp); /* load variables and remove file */
|
| 470 |
unlink(cp);
|
| 471 |
}
|
| 472 |
|
| 473 |
|
| 474 |
animate() /* run animation */
|
| 475 |
{
|
| 476 |
int xres, yres;
|
| 477 |
float pa, mult;
|
| 478 |
int frames_batch;
|
| 479 |
register int i;
|
| 480 |
double d1, d2;
|
| 481 |
/* compute rpict resolution */
|
| 482 |
i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa);
|
| 483 |
mult = vflt(OVERSAMP);
|
| 484 |
if (i == 3) {
|
| 485 |
sprintf(rresopt, "-x %d -y %d -pa %.3f", (int)(mult*xres),
|
| 486 |
(int)(mult*yres), pa);
|
| 487 |
sprintf(fresopt, "-x %d -y %d -pa %.3f", xres, yres, pa);
|
| 488 |
} else if (i) {
|
| 489 |
if (i == 1) yres = xres;
|
| 490 |
sprintf(rresopt, "-x %d -y %d", (int)(mult*xres),
|
| 491 |
(int)(mult*yres));
|
| 492 |
sprintf(fresopt, "-x %d -y %d -pa 1", xres, yres);
|
| 493 |
} else
|
| 494 |
badvalue(RESOLUTION);
|
| 495 |
/* consistency checks */
|
| 496 |
if (vdef(ANIMATE)) {
|
| 497 |
if (vint(INTERP)) {
|
| 498 |
if (!nowarn)
|
| 499 |
fprintf(stderr,
|
| 500 |
"%s: resetting %s=0 for animation\n",
|
| 501 |
progname, vnam(INTERP));
|
| 502 |
vval(INTERP) = "0";
|
| 503 |
}
|
| 504 |
if (atoi(vval(MBLUR))) { /* can't handle this yet */
|
| 505 |
if (!nowarn)
|
| 506 |
fprintf(stderr,
|
| 507 |
"%s: resetting %s=0 for animation\n",
|
| 508 |
progname, vnam(MBLUR));
|
| 509 |
vval(MBLUR) = "0";
|
| 510 |
}
|
| 511 |
}
|
| 512 |
/* figure # frames per batch */
|
| 513 |
d1 = mult*xres*mult*yres*4; /* space for orig. picture */
|
| 514 |
if ((i=vint(INTERP)) || atoi(vval(MBLUR)))
|
| 515 |
d1 += mult*xres*mult*yres*sizeof(float); /* Z-buffer */
|
| 516 |
d2 = xres*yres*4; /* space for final picture */
|
| 517 |
frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2);
|
| 518 |
if (frames_batch < i+2) {
|
| 519 |
fprintf(stderr, "%s: insufficient disk space allocated\n",
|
| 520 |
progname);
|
| 521 |
quit(1);
|
| 522 |
}
|
| 523 |
/* initialize archive argument list */
|
| 524 |
i = 16;
|
| 525 |
if (vdef(ARCHIVE) && strlen(vval(ARCHIVE)) > i)
|
| 526 |
i = strlen(vval(ARCHIVE));
|
| 527 |
arcnext = arcfirst = arcargs + i;
|
| 528 |
/* initialize status file */
|
| 529 |
if (astat.rnext == 0)
|
| 530 |
astat.rnext = astat.fnext = astat.tnext = vint(START);
|
| 531 |
putastat();
|
| 532 |
/* render in batches */
|
| 533 |
while (astat.tnext <= vint(END)) {
|
| 534 |
renderframes(frames_batch);
|
| 535 |
filterframes();
|
| 536 |
transferframes();
|
| 537 |
}
|
| 538 |
/* mark status as finished */
|
| 539 |
astat.pid = 0;
|
| 540 |
putastat();
|
| 541 |
/* close open files */
|
| 542 |
getview(0);
|
| 543 |
getexp(0);
|
| 544 |
}
|
| 545 |
|
| 546 |
|
| 547 |
renderframes(nframes) /* render next nframes frames */
|
| 548 |
int nframes;
|
| 549 |
{
|
| 550 |
static char vendbuf[16];
|
| 551 |
VIEW *vp;
|
| 552 |
FILE *fp = NULL;
|
| 553 |
char vfname[128];
|
| 554 |
int lastframe;
|
| 555 |
register int i;
|
| 556 |
|
| 557 |
if (astat.tnext < astat.rnext) /* other work to do first */
|
| 558 |
return;
|
| 559 |
/* create batch view file */
|
| 560 |
if (!vdef(ANIMATE)) {
|
| 561 |
sprintf(vfname, "%s/anim.vf", vval(DIRECTORY));
|
| 562 |
if ((fp = fopen(vfname, "w")) == NULL) {
|
| 563 |
perror(vfname);
|
| 564 |
quit(1);
|
| 565 |
}
|
| 566 |
}
|
| 567 |
/* bound batch properly */
|
| 568 |
lastframe = astat.rnext + nframes - 1;
|
| 569 |
if ((lastframe-1) % (vint(INTERP)+1)) /* need even interval */
|
| 570 |
lastframe += vint(INTERP)+1 - ((lastframe-1)%(vint(INTERP)+1));
|
| 571 |
if (lastframe > vint(END)) /* check for end */
|
| 572 |
lastframe = vint(END);
|
| 573 |
/* render each view */
|
| 574 |
for (i = astat.rnext; i <= lastframe; i++) {
|
| 575 |
if ((vp = getview(i)) == NULL) {
|
| 576 |
if (!nowarn)
|
| 577 |
fprintf(stderr,
|
| 578 |
"%s: ran out of views before last frame\n",
|
| 579 |
progname);
|
| 580 |
sprintf(vval(END)=vendbuf, "%d", i-1);
|
| 581 |
lastframe = i - 1;
|
| 582 |
break;
|
| 583 |
}
|
| 584 |
if (vdef(ANIMATE)) /* animate frame */
|
| 585 |
animrend(i, vp);
|
| 586 |
else { /* else record it */
|
| 587 |
fputs(VIEWSTR, fp);
|
| 588 |
fprintview(vp, fp);
|
| 589 |
putc('\n', fp);
|
| 590 |
}
|
| 591 |
}
|
| 592 |
if (vdef(ANIMATE)) /* wait for renderings to finish */
|
| 593 |
bwait(0);
|
| 594 |
else { /* else if walk-through */
|
| 595 |
fclose(fp); /* close view file */
|
| 596 |
walkwait(astat.rnext, lastframe, vfname); /* walk it */
|
| 597 |
unlink(vfname); /* remove view file */
|
| 598 |
}
|
| 599 |
astat.rnext = i; /* update status */
|
| 600 |
putastat();
|
| 601 |
}
|
| 602 |
|
| 603 |
|
| 604 |
filterframes() /* catch up with filtering */
|
| 605 |
{
|
| 606 |
VIEW *vp;
|
| 607 |
register int i;
|
| 608 |
|
| 609 |
if (astat.tnext < astat.fnext) /* other work to do first */
|
| 610 |
return;
|
| 611 |
/* filter each view */
|
| 612 |
for (i = astat.fnext; i < astat.rnext; i++) {
|
| 613 |
if ((vp = getview(i)) == NULL) { /* get view i */
|
| 614 |
fprintf(stderr,
|
| 615 |
"%s: unexpected error reading view for frame %d\n",
|
| 616 |
progname, i);
|
| 617 |
quit(1);
|
| 618 |
}
|
| 619 |
dofilt(i, vp, getexp(i), 0); /* filter frame */
|
| 620 |
}
|
| 621 |
bwait(0); /* wait for filter processes */
|
| 622 |
archive(); /* archive originals */
|
| 623 |
astat.fnext = i; /* update status */
|
| 624 |
putastat();
|
| 625 |
}
|
| 626 |
|
| 627 |
|
| 628 |
transferframes() /* catch up with picture transfers */
|
| 629 |
{
|
| 630 |
char combuf[10240];
|
| 631 |
register char *cp;
|
| 632 |
register int i;
|
| 633 |
|
| 634 |
if (astat.tnext >= astat.fnext) /* nothing to do, yet */
|
| 635 |
return;
|
| 636 |
if (!vdef(TRANSFER)) { /* no transfer function -- leave 'em */
|
| 637 |
astat.tnext = astat.fnext;
|
| 638 |
putastat(); /* update status */
|
| 639 |
return;
|
| 640 |
}
|
| 641 |
strcpy(combuf, vval(TRANSFER)); /* start transfer command */
|
| 642 |
cp = combuf + strlen(combuf);
|
| 643 |
/* make argument list */
|
| 644 |
for (i = astat.tnext; i < astat.fnext; i++) {
|
| 645 |
*cp++ = ' ';
|
| 646 |
sprintf(cp, vval(BASENAME), i);
|
| 647 |
while (*cp) cp++;
|
| 648 |
strcpy(cp, ".pic");
|
| 649 |
cp += 4;
|
| 650 |
}
|
| 651 |
if (runcom(combuf)) { /* transfer frames */
|
| 652 |
fprintf(stderr, "%s: error running transfer command\n",
|
| 653 |
progname);
|
| 654 |
quit(1);
|
| 655 |
}
|
| 656 |
astat.tnext = i; /* update status */
|
| 657 |
putastat();
|
| 658 |
}
|
| 659 |
|
| 660 |
|
| 661 |
animrend(frame, vp) /* start animation frame */
|
| 662 |
int frame;
|
| 663 |
VIEW *vp;
|
| 664 |
{
|
| 665 |
extern int recover();
|
| 666 |
char combuf[2048];
|
| 667 |
char fname[128];
|
| 668 |
|
| 669 |
sprintf(fname, vval(BASENAME), frame);
|
| 670 |
strcat(fname, ".unf");
|
| 671 |
if (access(fname, F_OK) == 0)
|
| 672 |
return;
|
| 673 |
sprintf(combuf, "%s %d | rpict%s%s -w0 %s > %s", vval(ANIMATE), frame,
|
| 674 |
rendopt, viewopt(vp), rresopt, fname);
|
| 675 |
bruncom(combuf, frame, recover); /* run in background */
|
| 676 |
}
|
| 677 |
|
| 678 |
|
| 679 |
walkwait(first, last, vfn) /* walk-through frames */
|
| 680 |
int first, last;
|
| 681 |
char *vfn;
|
| 682 |
{
|
| 683 |
char combuf[2048];
|
| 684 |
char *inspoint;
|
| 685 |
register int i;
|
| 686 |
|
| 687 |
if (!noaction && vint(INTERP)) /* create dummy frames */
|
| 688 |
for (i = first; i <= last; i++)
|
| 689 |
if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
|
| 690 |
sprintf(combuf, vval(BASENAME), i);
|
| 691 |
strcat(combuf, ".unf");
|
| 692 |
close(open(combuf, O_RDONLY|O_CREAT, 0666));
|
| 693 |
}
|
| 694 |
/* create command */
|
| 695 |
sprintf(combuf, "rpict%s -w0", rendopt);
|
| 696 |
if (vint(INTERP) || atoi(vval(MBLUR)))
|
| 697 |
sprintf(combuf+strlen(combuf), " -z %s.zbf", vval(BASENAME));
|
| 698 |
sprintf(combuf+strlen(combuf), " -o %s.unf %s -S %d",
|
| 699 |
vval(BASENAME), rresopt, first);
|
| 700 |
inspoint = combuf + strlen(combuf);
|
| 701 |
sprintf(inspoint, " %s < %s", vval(OCTREE), vfn);
|
| 702 |
/* run in parallel */
|
| 703 |
i = (last-first+1)/(vint(INTERP)+1);
|
| 704 |
if (i < 1) i = 1;
|
| 705 |
if (pruncom(combuf, inspoint, i)) {
|
| 706 |
fprintf(stderr, "%s: error rendering frames %d through %d\n",
|
| 707 |
progname, first, last);
|
| 708 |
quit(1);
|
| 709 |
}
|
| 710 |
if (!noaction && vint(INTERP)) /* remove dummy frames */
|
| 711 |
for (i = first; i <= last; i++)
|
| 712 |
if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
|
| 713 |
sprintf(combuf, vval(BASENAME), i);
|
| 714 |
strcat(combuf, ".unf");
|
| 715 |
unlink(combuf);
|
| 716 |
}
|
| 717 |
}
|
| 718 |
|
| 719 |
|
| 720 |
int
|
| 721 |
recover(frame) /* recover the specified frame */
|
| 722 |
int frame;
|
| 723 |
{
|
| 724 |
static int *rfrm; /* list of recovered frames */
|
| 725 |
static int nrfrms = 0;
|
| 726 |
char combuf[2048];
|
| 727 |
char fname[128];
|
| 728 |
register char *cp;
|
| 729 |
register int i;
|
| 730 |
/* check to see if recovered already */
|
| 731 |
for (i = nrfrms; i--; )
|
| 732 |
if (rfrm[i] == frame)
|
| 733 |
return(0);
|
| 734 |
/* build command */
|
| 735 |
sprintf(fname, vval(BASENAME), frame);
|
| 736 |
if (vdef(ANIMATE))
|
| 737 |
sprintf(combuf, "%s %d | rpict%s -w0",
|
| 738 |
vval(ANIMATE), frame, rendopt);
|
| 739 |
else
|
| 740 |
sprintf(combuf, "rpict%s -w0", rendopt);
|
| 741 |
cp = combuf + strlen(combuf);
|
| 742 |
if (vint(INTERP) || atoi(vval(MBLUR))) {
|
| 743 |
sprintf(cp, " -z %s.zbf", fname);
|
| 744 |
while (*cp) cp++;
|
| 745 |
}
|
| 746 |
sprintf(cp, " -ro %s.unf", fname);
|
| 747 |
while (*cp) cp++;
|
| 748 |
if (!vdef(ANIMATE)) {
|
| 749 |
*cp++ = ' ';
|
| 750 |
strcpy(cp, vval(OCTREE));
|
| 751 |
}
|
| 752 |
if (runcom(combuf)) /* run command */
|
| 753 |
return(1);
|
| 754 |
/* add frame to recovered list */
|
| 755 |
if (nrfrms)
|
| 756 |
rfrm = (int *)realloc((char *)rfrm, (nrfrms+1)*sizeof(int));
|
| 757 |
else
|
| 758 |
rfrm = (int *)malloc(sizeof(int));
|
| 759 |
if (rfrm == NULL) {
|
| 760 |
perror("malloc");
|
| 761 |
quit(1);
|
| 762 |
}
|
| 763 |
rfrm[nrfrms++] = frame;
|
| 764 |
return(0);
|
| 765 |
}
|
| 766 |
|
| 767 |
|
| 768 |
int
|
| 769 |
frecover(frame) /* recover filtered frame */
|
| 770 |
int frame;
|
| 771 |
{
|
| 772 |
VIEW *vp;
|
| 773 |
char *ex;
|
| 774 |
|
| 775 |
vp = getview(frame);
|
| 776 |
ex = getexp(frame);
|
| 777 |
if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1))
|
| 778 |
return(1);
|
| 779 |
return(0);
|
| 780 |
}
|
| 781 |
|
| 782 |
|
| 783 |
archive() /* archive and remove renderings */
|
| 784 |
{
|
| 785 |
#define RMCOML (sizeof(rmcom)-1)
|
| 786 |
static char rmcom[] = "rm -f";
|
| 787 |
register int i;
|
| 788 |
|
| 789 |
if (arcnext == arcfirst)
|
| 790 |
return; /* nothing to do */
|
| 791 |
if (vdef(ARCHIVE)) { /* run archive command */
|
| 792 |
i = strlen(vval(ARCHIVE));
|
| 793 |
strncpy(arcfirst-i, vval(ARCHIVE), i);
|
| 794 |
if (runcom(arcfirst-i)) {
|
| 795 |
fprintf(stderr, "%s: error running archive command\n",
|
| 796 |
progname);
|
| 797 |
quit(1);
|
| 798 |
}
|
| 799 |
}
|
| 800 |
/* run remove command */
|
| 801 |
strncpy(arcfirst-RMCOML, rmcom, RMCOML);
|
| 802 |
runcom(arcfirst-RMCOML);
|
| 803 |
arcnext = arcfirst; /* reset argument list */
|
| 804 |
#undef RMCOML
|
| 805 |
}
|
| 806 |
|
| 807 |
|
| 808 |
int
|
| 809 |
dofilt(frame, vp, ep, rvr) /* filter frame */
|
| 810 |
int frame;
|
| 811 |
VIEW *vp;
|
| 812 |
char *ep;
|
| 813 |
int rvr;
|
| 814 |
{
|
| 815 |
extern int frecover();
|
| 816 |
static int iter = 0;
|
| 817 |
char fnbefore[128], fnafter[128];
|
| 818 |
char combuf[1024], fname0[128], fname1[128];
|
| 819 |
int usepinterp, usepfilt, nora_rgbe;
|
| 820 |
int frseq[2];
|
| 821 |
/* check what is needed */
|
| 822 |
usepinterp = atoi(vval(MBLUR));
|
| 823 |
usepfilt = pfiltalways | ep==NULL;
|
| 824 |
if (ep != NULL && !strcmp(ep, "1"))
|
| 825 |
ep = "+0";
|
| 826 |
nora_rgbe = strcmp(vval(OVERSAMP),"1") || ep==NULL ||
|
| 827 |
*ep != '+' || *ep != '-' || !isint(ep);
|
| 828 |
/* compute rendered views */
|
| 829 |
frseq[0] = frame - ((frame-1) % (vint(INTERP)+1));
|
| 830 |
frseq[1] = frseq[0] + vint(INTERP) + 1;
|
| 831 |
if (frseq[1] > vint(END))
|
| 832 |
frseq[1] = vint(END);
|
| 833 |
if (frseq[1] == frame) { /* pfilt only */
|
| 834 |
frseq[0] = frseq[1];
|
| 835 |
usepinterp = 0; /* update what's needed */
|
| 836 |
usepfilt |= nora_rgbe;
|
| 837 |
} else if (frseq[0] == frame) { /* no interpolation needed */
|
| 838 |
if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */
|
| 839 |
*arcnext++ = ' ';
|
| 840 |
sprintf(arcnext, vval(BASENAME), frame-vint(INTERP)-1);
|
| 841 |
while (*arcnext) arcnext++;
|
| 842 |
strcpy(arcnext, ".unf");
|
| 843 |
arcnext += 4;
|
| 844 |
if (usepinterp || vint(INTERP)) { /* and Z-buf */
|
| 845 |
*arcnext++ = ' ';
|
| 846 |
sprintf(arcnext, vval(BASENAME),
|
| 847 |
frame-vint(INTERP)-1);
|
| 848 |
while (*arcnext) arcnext++;
|
| 849 |
strcpy(arcnext, ".zbf");
|
| 850 |
arcnext += 4;
|
| 851 |
}
|
| 852 |
}
|
| 853 |
if (!usepinterp) /* update what's needed */
|
| 854 |
usepfilt |= nora_rgbe;
|
| 855 |
} else /* interpolation needed */
|
| 856 |
usepinterp++;
|
| 857 |
if (frseq[1] >= astat.rnext) /* next batch unavailable */
|
| 858 |
frseq[1] = frseq[0];
|
| 859 |
sprintf(fnbefore, vval(BASENAME), frseq[0]);
|
| 860 |
sprintf(fnafter, vval(BASENAME), frseq[1]);
|
| 861 |
if (rvr == 1 && recover(frseq[0])) /* recover before frame? */
|
| 862 |
return(1);
|
| 863 |
/* generate command */
|
| 864 |
if (usepinterp) { /* using pinterp */
|
| 865 |
if (rvr == 2 && recover(frseq[1])) /* recover after? */
|
| 866 |
return(1);
|
| 867 |
if (atoi(vval(MBLUR))) {
|
| 868 |
FILE *fp; /* motion blurring */
|
| 869 |
sprintf(fname0, "%s/vw0%c", vval(DIRECTORY),
|
| 870 |
'a'+(iter%26));
|
| 871 |
if ((fp = fopen(fname0, "w")) == NULL) {
|
| 872 |
perror(fname0); quit(1);
|
| 873 |
}
|
| 874 |
fputs(VIEWSTR, fp);
|
| 875 |
fprintview(vp, fp);
|
| 876 |
putc('\n', fp); fclose(fp);
|
| 877 |
if ((vp = getview(frame+1)) == NULL) {
|
| 878 |
fprintf(stderr,
|
| 879 |
"%s: unexpected error reading view for frame %d\n",
|
| 880 |
progname, frame+1);
|
| 881 |
quit(1);
|
| 882 |
}
|
| 883 |
sprintf(fname1, "%s/vw1%c", vval(DIRECTORY),
|
| 884 |
'a'+(iter%26));
|
| 885 |
if ((fp = fopen(fname1, "w")) == NULL) {
|
| 886 |
perror(fname1); quit(1);
|
| 887 |
}
|
| 888 |
fputs(VIEWSTR, fp);
|
| 889 |
fprintview(vp, fp);
|
| 890 |
putc('\n', fp); fclose(fp);
|
| 891 |
sprintf(combuf,
|
| 892 |
"(pmblur %s %d %s %s; rm -f %s %s) | pinterp -B",
|
| 893 |
*sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1",
|
| 894 |
atoi(vval(MBLUR)),
|
| 895 |
fname0, fname1, fname0, fname1);
|
| 896 |
iter++;
|
| 897 |
} else /* no blurring */
|
| 898 |
strcpy(combuf, "pinterp");
|
| 899 |
strcat(combuf, viewopt(vp));
|
| 900 |
if (vbool(RTRACE))
|
| 901 |
sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'",
|
| 902 |
rendopt, vval(OCTREE));
|
| 903 |
if (vdef(PINTERP))
|
| 904 |
sprintf(combuf+strlen(combuf), " %s", vval(PINTERP));
|
| 905 |
if (usepfilt)
|
| 906 |
sprintf(combuf+strlen(combuf), " %s", rresopt);
|
| 907 |
else
|
| 908 |
sprintf(combuf+strlen(combuf), " %s -e %s",
|
| 909 |
fresopt, ep);
|
| 910 |
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
|
| 911 |
fnbefore, fnbefore);
|
| 912 |
if (frseq[1] != frseq[0])
|
| 913 |
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
|
| 914 |
fnafter, fnafter);
|
| 915 |
if (usepfilt) { /* also pfilt */
|
| 916 |
if (vdef(PFILT))
|
| 917 |
sprintf(combuf+strlen(combuf), " | pfilt %s",
|
| 918 |
vval(PFILT));
|
| 919 |
else
|
| 920 |
strcat(combuf, " | pfilt");
|
| 921 |
if (ep != NULL)
|
| 922 |
sprintf(combuf+strlen(combuf), " -1 -e %s %s",
|
| 923 |
ep, fresopt);
|
| 924 |
else
|
| 925 |
sprintf(combuf+strlen(combuf), " %s", fresopt);
|
| 926 |
}
|
| 927 |
} else if (usepfilt) { /* pfilt only */
|
| 928 |
if (rvr == 2)
|
| 929 |
return(1);
|
| 930 |
if (vdef(PFILT))
|
| 931 |
sprintf(combuf, "pfilt %s", vval(PFILT));
|
| 932 |
else
|
| 933 |
strcpy(combuf, "pfilt");
|
| 934 |
if (ep != NULL)
|
| 935 |
sprintf(combuf+strlen(combuf), " -1 -e %s %s %s.unf",
|
| 936 |
ep, fresopt, fnbefore);
|
| 937 |
else
|
| 938 |
sprintf(combuf+strlen(combuf), " %s %s.unf",
|
| 939 |
fresopt, fnbefore);
|
| 940 |
} else { /* else just check it */
|
| 941 |
if (rvr == 2)
|
| 942 |
return(1);
|
| 943 |
sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore);
|
| 944 |
}
|
| 945 |
/* output file name */
|
| 946 |
sprintf(fname0, vval(BASENAME), frame);
|
| 947 |
sprintf(combuf+strlen(combuf), " > %s.pic", fname0);
|
| 948 |
if (rvr) /* in recovery */
|
| 949 |
return(runcom(combuf));
|
| 950 |
bruncom(combuf, frame, frecover); /* else run in background */
|
| 951 |
return(0);
|
| 952 |
}
|
| 953 |
|
| 954 |
|
| 955 |
VIEW *
|
| 956 |
getview(n) /* get view number n */
|
| 957 |
int n;
|
| 958 |
{
|
| 959 |
static FILE *viewfp = NULL; /* view file pointer */
|
| 960 |
static int viewnum = 0; /* current view number */
|
| 961 |
static VIEW curview = STDVIEW; /* current view */
|
| 962 |
char linebuf[256];
|
| 963 |
|
| 964 |
if (n == 0) { /* signal to close file and clean up */
|
| 965 |
if (viewfp != NULL) {
|
| 966 |
fclose(viewfp);
|
| 967 |
viewfp = NULL;
|
| 968 |
viewnum = 0;
|
| 969 |
copystruct(&curview, &stdview);
|
| 970 |
}
|
| 971 |
return(NULL);
|
| 972 |
}
|
| 973 |
if (viewfp == NULL) { /* open file */
|
| 974 |
if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) {
|
| 975 |
perror(vval(VIEWFILE));
|
| 976 |
quit(1);
|
| 977 |
}
|
| 978 |
} else if (n < viewnum) { /* rewind file */
|
| 979 |
if (viewnum == 1 && feof(viewfp))
|
| 980 |
return(&curview); /* just one view */
|
| 981 |
if (fseek(viewfp, 0L, 0) == EOF) {
|
| 982 |
perror(vval(VIEWFILE));
|
| 983 |
quit(1);
|
| 984 |
}
|
| 985 |
copystruct(&curview, &stdview);
|
| 986 |
viewnum = 0;
|
| 987 |
}
|
| 988 |
while (n > viewnum) { /* scan to desired view */
|
| 989 |
if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL)
|
| 990 |
return(viewnum==1 ? &curview : (VIEW *)NULL);
|
| 991 |
if (isview(linebuf) && sscanview(&curview, linebuf) > 0)
|
| 992 |
viewnum++;
|
| 993 |
}
|
| 994 |
return(&curview); /* return it */
|
| 995 |
}
|
| 996 |
|
| 997 |
|
| 998 |
int
|
| 999 |
countviews() /* count views in view file */
|
| 1000 |
{
|
| 1001 |
register int n = 0;
|
| 1002 |
|
| 1003 |
while (getview(n+1) != NULL)
|
| 1004 |
n++;
|
| 1005 |
return(n);
|
| 1006 |
}
|
| 1007 |
|
| 1008 |
|
| 1009 |
char *
|
| 1010 |
getexp(n) /* get exposure for nth frame */
|
| 1011 |
int n;
|
| 1012 |
{
|
| 1013 |
extern char *fskip();
|
| 1014 |
static char expval[32];
|
| 1015 |
static FILE *expfp = NULL;
|
| 1016 |
static long *exppos;
|
| 1017 |
static int curfrm;
|
| 1018 |
register char *cp;
|
| 1019 |
|
| 1020 |
if (n == 0) { /* signal to close file */
|
| 1021 |
if (expfp != NULL) {
|
| 1022 |
fclose(expfp);
|
| 1023 |
free((char *)exppos);
|
| 1024 |
expfp = NULL;
|
| 1025 |
}
|
| 1026 |
return(NULL);
|
| 1027 |
} else if (n > vint(END)) /* request past end (error?) */
|
| 1028 |
return(NULL);
|
| 1029 |
if (!vdef(EXPOSURE)) /* no setting (auto) */
|
| 1030 |
return(NULL);
|
| 1031 |
if (isflt(vval(EXPOSURE))) /* always the same */
|
| 1032 |
return(vval(EXPOSURE));
|
| 1033 |
if (expfp == NULL) { /* open exposure file */
|
| 1034 |
if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) {
|
| 1035 |
fprintf(stderr,
|
| 1036 |
"%s: cannot open exposure file \"%s\"\n",
|
| 1037 |
progname, vval(EXPOSURE));
|
| 1038 |
quit(1);
|
| 1039 |
}
|
| 1040 |
curfrm = vint(END) + 1; /* init lookup tab. */
|
| 1041 |
exppos = (long *)malloc(curfrm*sizeof(long *));
|
| 1042 |
if (exppos == NULL) {
|
| 1043 |
perror(progname);
|
| 1044 |
quit(1);
|
| 1045 |
}
|
| 1046 |
while (curfrm--)
|
| 1047 |
exppos[curfrm] = -1L;
|
| 1048 |
curfrm = 0;
|
| 1049 |
}
|
| 1050 |
/* find position in file */
|
| 1051 |
if (n-1 != curfrm && n != curfrm && exppos[n-1] >= 0 &&
|
| 1052 |
fseek(expfp, exppos[curfrm=n-1], 0) == EOF) {
|
| 1053 |
fprintf(stderr, "%s: seek error on exposure file\n", progname);
|
| 1054 |
quit(1);
|
| 1055 |
}
|
| 1056 |
while (n > curfrm) { /* read exposure */
|
| 1057 |
if (exppos[curfrm] < 0)
|
| 1058 |
exppos[curfrm] = ftell(expfp);
|
| 1059 |
if (fgets(expval, sizeof(expval), expfp) == NULL) {
|
| 1060 |
fprintf(stderr, "%s: too few exposures\n",
|
| 1061 |
vval(EXPOSURE));
|
| 1062 |
quit(1);
|
| 1063 |
}
|
| 1064 |
curfrm++;
|
| 1065 |
cp = fskip(expval); /* check format */
|
| 1066 |
if (cp != NULL)
|
| 1067 |
while (isspace(*cp))
|
| 1068 |
*cp++ = '\0';
|
| 1069 |
if (cp == NULL || *cp) {
|
| 1070 |
fprintf(stderr,
|
| 1071 |
"%s: exposure format error on line %d\n",
|
| 1072 |
vval(EXPOSURE), curfrm);
|
| 1073 |
quit(1);
|
| 1074 |
}
|
| 1075 |
}
|
| 1076 |
return(expval); /* return value */
|
| 1077 |
}
|
| 1078 |
|
| 1079 |
|
| 1080 |
struct pslot *
|
| 1081 |
findpslot(pid) /* find or allocate a process slot */
|
| 1082 |
int pid;
|
| 1083 |
{
|
| 1084 |
register struct pslot *psempty = NULL;
|
| 1085 |
register int i;
|
| 1086 |
|
| 1087 |
for (i = 0; i < npslots; i++) { /* look for match */
|
| 1088 |
if (pslot[i].pid == pid)
|
| 1089 |
return(pslot+i);
|
| 1090 |
if (psempty == NULL && pslot[i].pid == 0)
|
| 1091 |
psempty = pslot+i;
|
| 1092 |
}
|
| 1093 |
return(psempty); /* return emtpy slot (error if NULL) */
|
| 1094 |
}
|
| 1095 |
|
| 1096 |
|
| 1097 |
int
|
| 1098 |
donecom(ps, pn, status) /* clean up after finished process */
|
| 1099 |
PSERVER *ps;
|
| 1100 |
int pn;
|
| 1101 |
int status;
|
| 1102 |
{
|
| 1103 |
register PROC *pp;
|
| 1104 |
|
| 1105 |
pp = ps->proc + pn;
|
| 1106 |
if (pp->elen) { /* pass errors */
|
| 1107 |
if (ps->hostname[0])
|
| 1108 |
fprintf(stderr, "%s: ", ps->hostname);
|
| 1109 |
fprintf(stderr, "Error output from: %s\n", pp->com);
|
| 1110 |
fputs(pp->errs, stderr);
|
| 1111 |
fflush(stderr);
|
| 1112 |
if (ps->hostname[0])
|
| 1113 |
status = 1; /* because rsh doesn't return status */
|
| 1114 |
}
|
| 1115 |
freestr(pp->com); /* free command string */
|
| 1116 |
lastpid = pp->pid; /* record PID for bwait() */
|
| 1117 |
lastpserver = ps; /* record server for serverdown() */
|
| 1118 |
return(status);
|
| 1119 |
}
|
| 1120 |
|
| 1121 |
|
| 1122 |
int
|
| 1123 |
serverdown() /* check status of last process server */
|
| 1124 |
{
|
| 1125 |
if (pserverOK(lastpserver)) /* server still up? */
|
| 1126 |
return(0);
|
| 1127 |
delpserver(lastpserver); /* else delete it */
|
| 1128 |
if (pslist == NULL) {
|
| 1129 |
fprintf(stderr, "%s: all process servers are down\n",
|
| 1130 |
progname);
|
| 1131 |
quit(1);
|
| 1132 |
}
|
| 1133 |
return(1);
|
| 1134 |
}
|
| 1135 |
|
| 1136 |
|
| 1137 |
int
|
| 1138 |
bruncom(com, fout, rf) /* run a command in the background */
|
| 1139 |
char *com;
|
| 1140 |
int fout;
|
| 1141 |
int (*rf)();
|
| 1142 |
{
|
| 1143 |
int pid;
|
| 1144 |
register struct pslot *psl;
|
| 1145 |
|
| 1146 |
if (noaction) {
|
| 1147 |
if (!silent)
|
| 1148 |
printf("\t%s\n", com); /* echo command */
|
| 1149 |
return(0);
|
| 1150 |
}
|
| 1151 |
/* else start it when we can */
|
| 1152 |
while ((pid = startjob(NULL, savestr(com), donecom)) == -1)
|
| 1153 |
bwait(1);
|
| 1154 |
if (!silent) { /* echo command */
|
| 1155 |
PSERVER *ps;
|
| 1156 |
int psn = pid;
|
| 1157 |
ps = findjob(&psn);
|
| 1158 |
printf("\t%s\n", com);
|
| 1159 |
printf("\tProcess started on %s\n", phostname(ps));
|
| 1160 |
fflush(stdout);
|
| 1161 |
}
|
| 1162 |
psl = findpslot(pid); /* record info. in appropriate slot */
|
| 1163 |
psl->pid = pid;
|
| 1164 |
psl->fout = fout;
|
| 1165 |
psl->rcvf = rf;
|
| 1166 |
return(pid);
|
| 1167 |
}
|
| 1168 |
|
| 1169 |
|
| 1170 |
bwait(ncoms) /* wait for batch job(s) to finish */
|
| 1171 |
int ncoms;
|
| 1172 |
{
|
| 1173 |
int status;
|
| 1174 |
register struct pslot *psl;
|
| 1175 |
|
| 1176 |
if (noaction)
|
| 1177 |
return;
|
| 1178 |
while ((status = wait4job(NULL, -1)) != -1) {
|
| 1179 |
psl = findpslot(lastpid);
|
| 1180 |
if (status) { /* attempt recovery */
|
| 1181 |
serverdown(); /* check server */
|
| 1182 |
if (psl->rcvf == NULL || (*psl->rcvf)(psl->fout)) {
|
| 1183 |
fprintf(stderr,
|
| 1184 |
"%s: error rendering frame %d\n",
|
| 1185 |
progname, psl->fout);
|
| 1186 |
quit(1);
|
| 1187 |
}
|
| 1188 |
}
|
| 1189 |
psl->pid = 0; /* free process slot */
|
| 1190 |
if (!--ncoms)
|
| 1191 |
return; /* done enough */
|
| 1192 |
}
|
| 1193 |
}
|
| 1194 |
|
| 1195 |
|
| 1196 |
int
|
| 1197 |
pruncom(com, ppins, maxcopies) /* run a command in parallel over network */
|
| 1198 |
char *com, *ppins;
|
| 1199 |
int maxcopies;
|
| 1200 |
{
|
| 1201 |
int retstatus = 0;
|
| 1202 |
int hostcopies;
|
| 1203 |
char buf[10240], *com1;
|
| 1204 |
PSERVER *mps[64];
|
| 1205 |
int nmps = 0;
|
| 1206 |
int status;
|
| 1207 |
int pfd;
|
| 1208 |
register int n;
|
| 1209 |
register PSERVER *ps;
|
| 1210 |
|
| 1211 |
if (!silent)
|
| 1212 |
printf("\t%s\n", com); /* echo command */
|
| 1213 |
if (noaction)
|
| 1214 |
return(0);
|
| 1215 |
fflush(stdout);
|
| 1216 |
/* start jobs on each server */
|
| 1217 |
for (ps = pslist; ps != NULL; ps = ps->next) {
|
| 1218 |
hostcopies = 0;
|
| 1219 |
if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) {
|
| 1220 |
strcpy(com1=buf, com); /* build -PP command */
|
| 1221 |
sprintf(com1+(ppins-com), " -PP %s/%s.persist",
|
| 1222 |
vval(DIRECTORY), phostname(ps));
|
| 1223 |
strcat(com1, ppins);
|
| 1224 |
mps[nmps++] = ps;
|
| 1225 |
} else
|
| 1226 |
com1 = com;
|
| 1227 |
while (maxcopies > 0 &&
|
| 1228 |
startjob(ps, savestr(com1), donecom) != -1) {
|
| 1229 |
sleep(60);
|
| 1230 |
hostcopies++;
|
| 1231 |
maxcopies--;
|
| 1232 |
}
|
| 1233 |
if (!silent && hostcopies) {
|
| 1234 |
if (hostcopies > 1)
|
| 1235 |
printf("\t%d duplicate processes", hostcopies);
|
| 1236 |
else
|
| 1237 |
printf("\tProcess");
|
| 1238 |
printf(" started on %s\n", phostname(ps));
|
| 1239 |
fflush(stdout);
|
| 1240 |
}
|
| 1241 |
}
|
| 1242 |
/* wait for jobs to finish */
|
| 1243 |
while ((status = wait4job(NULL, -1)) != -1)
|
| 1244 |
if (status)
|
| 1245 |
retstatus += !serverdown(); /* check server */
|
| 1246 |
/* terminate parallel rpict's */
|
| 1247 |
while (nmps--) {
|
| 1248 |
sprintf(buf, "%s/%s.persist",
|
| 1249 |
vval(DIRECTORY), phostname(mps[nmps]));
|
| 1250 |
if ((pfd = open(buf, O_RDONLY)) >= 0) {
|
| 1251 |
n = read(pfd, buf, sizeof(buf)-1); /* get PID */
|
| 1252 |
buf[n] = '\0';
|
| 1253 |
close(pfd);
|
| 1254 |
for (n = 0; buf[n] && !isspace(buf[n]); n++)
|
| 1255 |
;
|
| 1256 |
/* terminate */
|
| 1257 |
sprintf(buf, "kill -ALRM %d", atoi(buf+n));
|
| 1258 |
wait4job(mps[nmps], startjob(mps[nmps], buf, NULL));
|
| 1259 |
}
|
| 1260 |
}
|
| 1261 |
return(retstatus);
|
| 1262 |
}
|
| 1263 |
|
| 1264 |
|
| 1265 |
runcom(cs) /* run a command locally and wait for it */
|
| 1266 |
char *cs;
|
| 1267 |
{
|
| 1268 |
if (!silent) /* echo it */
|
| 1269 |
printf("\t%s\n", cs);
|
| 1270 |
if (noaction)
|
| 1271 |
return(0);
|
| 1272 |
fflush(stdout); /* flush output and pass to shell */
|
| 1273 |
return(system(cs));
|
| 1274 |
}
|
| 1275 |
|
| 1276 |
|
| 1277 |
rmfile(fn) /* remove a file */
|
| 1278 |
char *fn;
|
| 1279 |
{
|
| 1280 |
if (!silent)
|
| 1281 |
#ifdef MSDOS
|
| 1282 |
printf("\tdel %s\n", fn);
|
| 1283 |
#else
|
| 1284 |
printf("\trm -f %s\n", fn);
|
| 1285 |
#endif
|
| 1286 |
if (noaction)
|
| 1287 |
return(0);
|
| 1288 |
return(unlink(fn));
|
| 1289 |
}
|
| 1290 |
|
| 1291 |
|
| 1292 |
badvalue(vc) /* report bad variable value and exit */
|
| 1293 |
int vc;
|
| 1294 |
{
|
| 1295 |
fprintf(stderr, "%s: bad value for variable '%s'\n",
|
| 1296 |
progname, vnam(vc));
|
| 1297 |
quit(1);
|
| 1298 |
}
|
