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- # include "stdio.h"
- # define unopen(fil) {if (fil!=NULL) {fclose(fil); fil=NULL;}}
- extern char refdir[];
- int lmaster 1000;
- int reached 0;
- FILE *fd 0;
- int *hfreq, hfrflg;
- int colevel 0;
- static union {unsigned *a; long *b;} master NULL;
- int iflong;
- extern char *fgnames[], **fgnamp;
- int prfreqs 0;
- int typeindex 0;
- char usedir[100];
- static int full 1000;
- static int tags 0;
- char *sinput, *soutput, *tagout;
- long indexdate 0, gdate();
- int soutlen 1000;
- int taglen 1000;
-
- huntmain(argc,argv)
- char *argv[];
- {
- /* read query from stdin, expect name of indexes in argv[1] */
- static FILE *fa, *fb, *fc;
- char indexname[100], *qitem[100], *rprog 0;
- char grepquery[200];
- static char oldname[30] ;
- static int nhash 0;
- static int maxhash 0;
- int falseflg 0, nitem, nfound, frtbl;
- static long *hpt 0;
- # if D1
- fprintf(stderr, "in glue1 argc %d argv %o %o\n", argc, argv[0],argv[1]);
- # endif
- savedir();
- while (argv[1][0] == '-')
- {
- # if D1
- fprintf(stderr, "argv.1 is %s\n",argv[1]);
- # endif
- switch(argv[1][1])
- {
- case 'a': /* all output, incl. false drops */
- falseflg = 1; break;
- case 'r':
- argc--; argv++;
- rprog = argv[1];
- break;
- case 'F': /* put out full text */
- full = setfrom(argv[1][2]);
- break;
- case 'T': /* put out tags */
- tags = setfrom(argv[1][2]);
- break;
- case 'i': /* input in argument string */
- argc--; argv++;
- sinput = argv[1];
- break;
- case 's': /*text output to string */
- case 'o':
- argc--; argv++;
- soutput = argv[1];
- if (argv[2]<16000)
- {
- soutlen = argv[2];
- argc--; argv++;
- }
- break;
- case 't': /*tag output to string */
- argc--; argv++;
- tagout = argv[1];
- if (argv[2]<16000)
- {
- taglen = argv[2];
- argc--; argv++;
- }
- break;
- case 'l': /* specify length of lists */
- argc--; argv++;
- lmaster = atoi(argv[1]);
- # if D1
- fprintf(stderr, "lmaster now %d\n",lmaster);
- # endif
- break;
- case 'C':
- argc--; argv++;
- colevel = atoi(argv[1]);
- break;
- }
- argc--; argv++;
- }
- strcpy (indexname, todir(argv[1]));
- # if D1
- fprintf(stderr, "in huntmain indexname %s typeindex %d\n", indexname, typeindex);
- # endif
- if (typeindex == 0 || strcmp (oldname, indexname) !=0)
- {
- strcpy (oldname, indexname);
- unopen(fa); unopen(fb); unopen(fc);
-
- if (ckexist(indexname, ".ib"))
- {
- # if D1
- fprintf(stderr, "found old index\n");
- # endif
- fa = iopen(indexname, ".ia");
- fb = iopen(indexname, ".ib");
- fc = iopen(indexname, ".ic");
- typeindex =1;
- # if D1
- fprintf(stderr, "opened f's as %o %o %o\n",fa,fb,fc);
- # endif
- indexdate = gdate(fb);
- fread (&nhash, sizeof(nhash), 1, fa);
- fread (&iflong, sizeof(iflong), 1, fa);
- if (nhash > maxhash)
- {
- if (hpt)
- free (hpt, maxhash, sizeof(*hpt));
- hpt=0;
- if (hfreq)
- free(hfreq, maxhash, sizeof(*hfreq));
- hfreq=0;
- maxhash=nhash;
- # if D1
- fprintf(stderr, "Freed if needed maxhash %d\n",maxhash);
- # endif
- }
- if (hpt==0)
- hpt = zalloc(nhash, sizeof(*hpt));
- # if D1
- fprintf(stderr, "hpt now %o\n",hpt);
- # endif
- if (hpt == NULL)
- err ("No space for hash list (%d)", nhash);
- fread( hpt, sizeof(*hpt), nhash, fa);
- if (hfreq==0)
- hfreq=zalloc(nhash, sizeof(*hfreq));
- if (hfreq==NULL)
- err ("No space for hash frequencies (%d)", nhash);
- frtbl = fread(hfreq, sizeof(*hfreq), nhash, fa);
- hfrflg = (frtbl == nhash);
- # if D1
- fprintf(stderr,"Read pointer files\n");
- # endif
- if (master.a == NULL)
- if (iflong)
- master.b = zalloc(lmaster, sizeof(long));
- else
- master.a = zalloc(lmaster, sizeof(int));
- if (master.a == NULL)
- err ("no space for answer list",0);
- }
- else
- if (makefgrep(indexname))
- typeindex=2;
- else
- {
- err ("No files %s\n",indexname);
- exit(1);
- }
- }
-
- # if D1
- fprintf(stderr, "typeindex now %d\n",typeindex);
- # endif
- tagout[0]=0;
- if (typeindex==2)
- {
- grepcall(sinput, tagout, indexname);
- # if D1
- fprintf(stderr, " back from grepcall\n");
- # endif
- restodir();
- return;
- }
- nitem = getq(qitem);
- # if D1
- fprintf(stderr, "approaching doquery fb %o\n", fb);
- # endif
- nfound = doquery(hpt, nhash, fb, nitem, qitem, master);
- # ifdef D1
- fprintf(stderr, "return from doquery with nfound %d\n", nfound);
- # endif
- if (falseflg == 0)
- nfound = baddrop(master, nfound, fc, nitem, qitem, rprog, full);
- # ifdef D1
- fprintf(stderr, "after baddrop with nfound %d\n",nfound);
- fprintf(stderr, "tagout is /%s/, sout /%s/\n",tagout, soutput);
- # endif
- if (tags)
- result (master, nfound >tags ? tags : nfound, fc);
- # if D1
- fprintf(stderr, "done with huntmain\n");
- fprintf(stderr, "tagout is /%s/\n", tagout);
- fprintf(stderr, "string out is /%s/\n", soutput);
- # endif
- if (fgnamp>fgnames)
- {
- char **fgp;
- int k;
- # if D1
- fprintf(stderr, "were %d bad files\n", fgnamp-fgnames);
- # endif
- grepquery[0]=0;
- for(k=0; k<nitem; k++)
- {
- strcat(grepquery, " ");
- strcat(grepquery, qitem[k]);
- }
- for(fgp=fgnames; fgp<fgnamp; fgp++)
- {
- # if D1
- fprintf(stderr, "Now on %s query /%s/\n", *fgp, grepquery);
- # endif
- makefgrep(*fgp);
- grepcall(grepquery, tagout, *fgp);
- # if D1
- fprintf(stderr, "tagout now /%s/\n", tagout);
- # endif
- }
- }
- restodir();
- }
-
- todir(t)
- char *t;
- {
- char *s;
- s=t;
- while (*s) s++;
- while (s>=t && *s != '/') s--;
- if (s<t) return(t);
- *s++ = 0;
- t = (*t ? t : "/");
- chdir (t);
- strcpy (usedir,t);
- return(s);
- }
- setfrom(c)
- {
- switch(c)
- {
- case 'y': case '\0':
- default:
- return(1000);
- case '1':
- case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- return(c-'0');
- case 'n': case '0':
- return(0);
- }
- }
-