dmlib: tools/fanalyze.c annotate

annotate tools/fanalyze.c @ 1996:4a4c3e15b8c2

Add more analyzing.

author	Matti Hamalainen <ccr@tnsp.org>
date	Mon, 02 Jul 2018 02:26:52 +0300
parents	ea6337c873c6
children	8e38fa3c4f98

rev	line source
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * Fanalyze - Analyze similarities between multiple files
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * Programmed and designed by Matti 'ccr' Hamalainen
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 * (C) Copyright 2018 Tecnic Software productions (TNSP)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 *
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 * Please read file 'COPYING' for information on license and distribution.
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 */
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 #include "dmtool.h"
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #include "dmlib.h"
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 #include "dmargs.h"
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 #include "dmfile.h"
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	13 #define SET_MAX_FILES 16
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	14 #define SET_MAX_ELEMS 256
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 /* Typedefs
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 */
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 typedef struct
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 {
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	21 Uint8 stats[SET_MAX_ELEMS];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	22 Uint8 variants, data;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	23 int interest[16];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	24 int interestF[16];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	25 } DMCompElem;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	26
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	27
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	28 typedef struct
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	29 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	30 int count;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	31 Uint8 value;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	32 } DMStatValue;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	33
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	34
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	35 typedef struct
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	36 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	37 DMStatValue cv[SET_MAX_ELEMS];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	38 } DMStats;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	39
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	40
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	41 typedef struct
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	42 {
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43 char *filename;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 Uint8 *data;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 size_t size; // offset, crop_start, crop_end, doCrop?
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	46 DMStats stats;
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 } DMSourceFile;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 /* Global variables
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 */
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 int nsrcFiles = 0; // Number of source files
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 DMSourceFile srcFiles[SET_MAX_FILES]; // Source file names
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	54 DMStats totalStats;
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 /* Arguments
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58 */
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 static const DMOptArg optList[] =
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61 { 0, '?', "help", "Show this help", OPT_NONE },
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 { 1, 'v', "verbose", "Be more verbose", OPT_NONE },
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 };
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65 static const int optListN = sizeof(optList) / sizeof(optList[0]);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 void argShowHelp()
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 dmPrintBanner(stdout, dmProgName, "[options] <input file #1> <input file #2> [...]");
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71 dmArgsPrintHelp(stdout, optList, optListN, 0);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 BOOL argHandleOpt(const int optN, char optArg, char currArg)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 {
1995 ea6337c873c6 Silence an unused function argument warning. Matti Hamalainen <ccr@tnsp.org> parents: 1685 diff changeset	77 (void) optArg;
ea6337c873c6 Silence an unused function argument warning. Matti Hamalainen <ccr@tnsp.org> parents: 1685 diff changeset	78
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79 switch (optN)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 case 0:
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 argShowHelp();
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83 exit(0);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 break;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 case 1:
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 dmVerbosity++;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 break;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 default:
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 dmErrorMsg("Unknown argument '%s'.\n", currArg);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 return FALSE;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95 return TRUE;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 BOOL argHandleNonOpt(char *currArg)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 if (nsrcFiles < SET_MAX_FILES)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103 DMSourceFile *file = &srcFiles[nsrcFiles++];
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104 file->filename = currArg;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 return TRUE;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 else
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 dmErrorMsg("Maximum number of input files exceeded (%d).\n",
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 SET_MAX_FILES);
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	111 return TRUE;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	112 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	113 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	114
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	115
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	116 void dmInitStats(DMStats *stats)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	117 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	118 for (size_t n = 0; n < SET_MAX_ELEMS; n++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	119 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	120 stats->cv[n].count = 0;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	121 stats->cv[n].value = n;
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	126 int dmCompareStatFunc(const void va, const void vb)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	127 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	128 const DMStatValue pa = va, pb = vb;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	129 return pb->count - pa->count;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	130 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	131
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	132
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	133 void dmSortStats(DMStats *stats)
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 {
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	135 qsort(&stats->cv, sizeof(DMStatValue), SET_MAX_ELEMS, dmCompareStatFunc);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	136 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	137
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	138
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	139 void dmPrintStats(DMStats *stats, const int nmax, const size_t size)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	140 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	141 for (int n = 0; n < nmax; n++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	142 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	143 printf("$%02x (%1.2f%%), ",
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	144 stats->cv[n].value,
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	145 ((float) stats->cv[n].count * 100.0f) / (float) size);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	146 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	147 printf("\n\n");
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	148 }
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 int main(int argc, char *argv[])
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153 DMCompElem *compBuf = NULL;
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	154 size_t compBufSize = 0, totalSize = 0;
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 int res;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 dmInitProg("fanalyze", "File format analyzer", "0.1", NULL, NULL);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 dmVerbosity = 1;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	160 dmInitStats(&totalStats);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	161
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 // Parse arguments
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 if (!dmArgsProcess(argc, argv, optList, optListN,
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 argHandleOpt, argHandleNonOpt, OPTH_BAILOUT))
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 exit(1);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 if (nsrcFiles < 1)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 dmErrorMsg("Nothing to do. (try --help)\n");
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 goto out;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 // Read input files
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174 for (int nfile = 0; nfile < nsrcFiles; nfile++)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 DMSourceFile *file = &srcFiles[nfile];
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 if ((res = dmReadDataFile(NULL, file->filename, &file->data, &file->size)) != DMERR_OK)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 dmErrorMsg("Could not read '%s': %s\n",
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 file->filename, dmErrorStr(res));
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 goto out;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183
1685 904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	184 dmPrint(2, "Input #%d: '%s', %" DM_PRIu_SIZE_T " bytes.\n",
904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	185 nfile + 1, file->filename, file->size);
904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	186
904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	187 if (!compBufSize \|\| file->size < compBufSize)
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 compBufSize = file->size;
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	189
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	190 totalSize += file->size;
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 // Allocate comparision buffer
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 // XXX: integer overflow?
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 dmPrint(2, "Allocating %d element (%d bytes) comparision buffer.\n",
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 compBufSize, compBufSize * sizeof(DMCompElem));
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 if ((compBuf = dmCalloc(compBufSize, sizeof(DMCompElem))) == NULL)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 dmErrorMsg("Out of memory. Could not allocate comparision buffer!\n");
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 goto out;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 // Begin analyzing ..
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 dmPrint(2, "Analyzing ..\n");
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 for (int nfile = 0; nfile < nsrcFiles; nfile++)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 DMSourceFile *file = &srcFiles[nfile];
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	209 dmInitStats(&file->stats);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	210
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	211 for (size_t offs = 0; offs < file->size; offs++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	212 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	213 Uint8 bv = file->data[offs];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	214 totalStats.cv[bv].count++;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	215 file->stats.cv[bv].count++;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	216 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	217
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 for (size_t offs = 0; offs < compBufSize; offs++)
1685 904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	219 {
904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	220 Uint8 data = offs < file->size ? file->data[offs] : 0;
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	221 compBuf[offs].stats[data]++;
1685 904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	222 }
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	223
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	224 dmSortStats(&file->stats);
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 }
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	226 dmSortStats(&totalStats);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	227
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 for (size_t offs = 0; offs < compBufSize; offs++)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 DMCompElem *el = &compBuf[offs];
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 for (int n = 0; n < SET_MAX_ELEMS; n++)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233 {
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	234 if (el->stats[n] > 0)
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 el->variants++;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 el->data = n;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	242 // Display results
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 for (size_t offs = 0, n = 0; offs < compBufSize; offs++)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 DMCompElem *el = &compBuf[offs];
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246 BOOL var = el->variants > 1;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 if (n == 0)
1685 904904f145b4 Various fixes in fanalyze. Matti Hamalainen <ccr@tnsp.org> parents: 1683 diff changeset	249 printf("%08" DM_PRIx_SIZE_T " \| ", offs);
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	251 if (var)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252 printf("[%2d] ", el->variants);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 else
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 printf(" %02x ", el->data);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256 if (++n >= 16)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 printf("\n");
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 n = 0;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263 printf("\n");
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264
1996 4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	265 // Attempt further analysis
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	266 for (int nfile = 0; nfile < nsrcFiles; nfile++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	267 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	268 DMSourceFile *file = &srcFiles[nfile];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	269 size_t len = file->size > compBufSize ? compBufSize : file->size;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	270 for (size_t offs = 0; offs + 4 < len; offs++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	271 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	272 DMCompElem *elem = &compBuf[offs];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	273
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	274 for (int variant = 3; variant >= 0; variant--)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	275 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	276 size_t nmax = (variant < 2) ? sizeof(Uint16) : sizeof(Uint32);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	277 Uint32 tmp = 0;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	278
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	279 for (size_t n = 0; n < nmax; n++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	280 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	281 size_t boffs = (variant & 1) ? n : nmax - n;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	282
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	283 tmp <<= 8;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	284 tmp \|= file->data[offs + boffs];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	285 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	286
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	287 if (file->size - tmp < 32)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	288 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	289 elem->interest[variant] += 32 - (file->size - tmp);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	290 elem->interestF[variant]++;
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	291 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	292 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	293 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	294 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	295
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	296 printf("\nMore findings:\n");
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	297 for (size_t offs = 0; offs + 4 < compBufSize; offs++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	298 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	299 DMCompElem *elem = &compBuf[offs];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	300
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	301 for (int variant = 0; variant < 4; variant++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	302 if (elem->interestF[variant] > 0)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	303 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	304 printf("%08" DM_PRIx_SIZE_T " \| V%d : %d / %d\n",
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	305 offs, variant,
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	306 elem->interestF[variant], elem->interest[variant]);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	307 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	308 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	309
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	310 printf("\nGlobal most used bytes:\n");
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	311 dmPrintStats(&totalStats, 16, totalSize);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	312
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	313 for (int nfile = 0; nfile < nsrcFiles; nfile++)
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	314 {
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	315 DMSourceFile *file = &srcFiles[nfile];
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	316 printf("Most used bytes for '%s':\n", file->filename);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	317 dmPrintStats(&file->stats, 16, file->size);
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	318 }
4a4c3e15b8c2 Add more analyzing. Matti Hamalainen <ccr@tnsp.org> parents: 1995 diff changeset	319
1682 2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	320 out:
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	321 for (int nfile = 0; nfile < nsrcFiles; nfile++)
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	322 {
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	323 DMSourceFile *file = &srcFiles[nfile];
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	324 dmFree(file->data);
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	325 }
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	327 return 0;
2cfb4806cf71 Add simple and naively implemented multi-file bindiff type file analyzer utility 'fanalyze'. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328 }

Mercurial > hg > dmlib

annotate tools/fanalyze.c @ 1996:4a4c3e15b8c2