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comparison tools/fanalyze.c @ 2396:679732e4cfed

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Implement counting of matching files for each match sequence.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 10 Jan 2020 01:23:02 +0200
parents 647671a9a0b8
children b7cd5dd0b82e
comparison
equal deleted inserted replaced
2395:e149fc273f2b 2396:679732e4cfed
50 char *filename; 50 char *filename;
51 Uint8 *data; 51 Uint8 *data;
52 size_t size; 52 size_t size;
53 DMStats stats; 53 DMStats stats;
54 BOOL analyzed; 54 BOOL analyzed;
55 size_t index;
55 } DMSourceFile; 56 } DMSourceFile;
56 57
57 58
58 typedef struct 59 typedef struct
59 { 60 {
526 527
527 BOOL argHandleNonOpt(char *currArg) 528 BOOL argHandleNonOpt(char *currArg)
528 { 529 {
529 if (nsrcFiles < SET_MAX_FILES) 530 if (nsrcFiles < SET_MAX_FILES)
530 { 531 {
531 DMSourceFile *file = &srcFiles[nsrcFiles++]; 532 DMSourceFile *file = &srcFiles[nsrcFiles];
532 file->filename = currArg; 533 file->filename = currArg;
534 file->index = nsrcFiles;
535 nsrcFiles++;
533 return TRUE; 536 return TRUE;
534 } 537 }
535 else 538 else
536 { 539 {
537 dmErrorMsg("Maximum number of input files exceeded (%d).\n", 540 dmErrorMsg("Maximum number of input files exceeded (%d).\n",
639 642
640 643
641 int main(int argc, char *argv[]) 644 int main(int argc, char *argv[])
642 { 645 {
643 DMCompElem *compBuf = NULL; 646 DMCompElem *compBuf = NULL;
644 size_t compBufSize = 0, totalSize = 0; 647 size_t compBufSize = 0, totalSize = 0, fileFlagsSize;
648 BOOL *fileFlags = NULL;
645 int res; 649 int res;
646 650
647 memset(&dmSequences, 0, sizeof(dmSequences)); 651 memset(&dmSequences, 0, sizeof(dmSequences));
648 652
649 dmInitProg("fanalyze", "Simple tool for file format analysis", 653 dmInitProg("fanalyze", "Simple tool for file format analysis",
658 exit(1); 662 exit(1);
659 663
660 if (nsrcFiles < 1) 664 if (nsrcFiles < 1)
661 { 665 {
662 dmErrorMsg("Nothing to do. (try --help)\n"); 666 dmErrorMsg("Nothing to do. (try --help)\n");
667 goto out;
668 }
669
670 // Allocate file flags
671 fileFlagsSize = sizeof(BOOL) * nsrcFiles;
672 if ((fileFlags = dmMalloc(fileFlagsSize)) == NULL)
673 {
674 dmErrorMsg("Could not allocate %" DM_PRIu_SIZE_T " bytes of memory for file flag array.\n",
675 fileFlagsSize);
663 goto out; 676 goto out;
664 } 677 }
665 678
666 // Read input files 679 // Read input files
667 for (int nfile = 0; nfile < nsrcFiles; nfile++) 680 for (int nfile = 0; nfile < nsrcFiles; nfile++)
1001 qsort(&seq->places, seq->nplaces, sizeof(DMMatchPlace), 1014 qsort(&seq->places, seq->nplaces, sizeof(DMMatchPlace),
1002 dmCompareMatchPlaces); 1015 dmCompareMatchPlaces);
1003 } 1016 }
1004 1017
1005 // 1018 //
1019 // Count number of files
1020 //
1021 for (int nmatch = 0; nmatch < ndmSequences; nmatch++)
1022 {
1023 DMMatchSeq *seq = &dmSequences[nmatch];
1024 memset(fileFlags, 0, fileFlagsSize);
1025
1026 for (int nplace = 0; nplace < seq->nplaces; nplace++)
1027 {
1028 DMMatchPlace *place = &seq->places[nplace];
1029 if (!fileFlags[place->file->index])
1030 {
1031 fileFlags[place->file->index] = TRUE;
1032 seq->nfiles++;
1033 }
1034 }
1035 }
1036
1037 //
1006 // Display results 1038 // Display results
1007 // 1039 //
1008 dmPrint(0, "Found %d matching sequence groups of %" DM_PRIu_SIZE_T " bytes minimum.\n", 1040 dmPrint(0, "Found %d matching sequence groups of %" DM_PRIu_SIZE_T " bytes minimum.\n",
1009 ndmSequences, optMinMatchLen); 1041 ndmSequences, optMinMatchLen);
1010 1042
1011 for (int nmatch = 0; nmatch < ndmSequences; nmatch++) 1043 for (int nmatch = 0; nmatch < ndmSequences; nmatch++)
1012 { 1044 {
1013 DMMatchSeq *seq = &dmSequences[nmatch]; 1045 DMMatchSeq *seq = &dmSequences[nmatch];
1014 1046
1015 printf("\nSeq of %" DM_PRIu_SIZE_T " bytes in %d places (%d files)\n", 1047 printf("\nSeq of %" DM_PRIu_SIZE_T " bytes in %d places (in %d files)\n",
1016 seq->len, seq->nplaces, seq->nfiles); 1048 seq->len, seq->nplaces, seq->nfiles);
1017 1049
1018 if (dmVerbosity > 0) 1050 if (dmVerbosity > 0)
1019 { 1051 {
1020 int n = 0; 1052 int n = 0;