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#include <stdlib.h>
#include <stdint.h>
#include <ctype.h>
#include <fcntl.h>
#include <unistd.h>
#include "mystdlib.h"
/*
01_unknown => 01_Flags
16_unknown => 02_Nachname
07_unknown => 03_Vorname
11_unknown => 04_Zusaetze
13_unknown => 05_Zusaetze (sw)
14_unknown => 05_Zusaetze (no)
12_unknown => 06_Ortszusatz
08_unknown => 07_Strasse
10_unknown => 08_Hausnummer
14_unknown => 09_Verweise (sw)
13_unknown => 09_Verweise (no)
03_unknown => 10_Postleitzahl
09_unknown => 11_Ort
05_unknown => 12_Vorwahl (sw)
06_unknown => 12_Vorwahl (no)
06_unknown => 13_Rufnummer (sw)
05_unknown => 13_Rufnummer (no)
no s w
4003 01 01 01
4007 - - 5:"0"
4009 - *:"0" -
400B - - 6:"0"
400C - !!! - => in 1996_Q1: 04_Namenszusatz
400E 11 06 -
400F 05 05 13
4010 - - 06
4011 16 - 16
4012 06 16 05
4013 13 08 08
4014 12 10 10
4015 08 11 03
4016 10 03 09
4017 03 09 12
4018 09 13 -
401A - 12 11
401B 07 07 07
401C 14 14 14
*/
enum { g_outfiles = 16 };
static enum { CD_NO = 0, CD_S = 1, CD_W = 2 } g_cd;
static int g_outfilemap[3][29] = {
{-1,-1,-1, 0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,10, 5,-1,15, 4,12,11, 7, 9, 1, 8,-1,-1, 6,13 },
{-1,-1,-1, 0,-1,-1,-1,-1,-1,-1,-1,-1,10,-1, 5, 4,-1,-1,15, 7, 9,10, 1, 8,12,-1,11, 6,13 },
{-1,-1,-1, 0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,12, 5,15, 4, 7, 9, 1, 8,11,-1,-1,10, 6,13 }
};
static struct {
int outfiles[g_outfiles];
uint8_t *outbuf [g_outfiles];
size_t outfill [g_outfiles];
} g_state;
static uint8_t cp437_to_iso8859_1_table[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0xc7, 0xfc, 0xe9, 0xe2, 0xe4, 0xe0, 0xe5, 0xe7, 0xea, 0xeb, 0xe8, 0xef, 0xee, 0xec, 0xc4, 0xc5,
0xc9, 0xe6, 0xc6, 0xf4, 0xf6, 0xf2, 0xfb, 0xf9, 0xff, 0xd6, 0xdc, 0xa2, 0xa3, 0xa5, 0x2e, 0x2e,
0xe1, 0xed, 0xf3, 0xfa, 0xf1, 0xd1, 0xaa, 0xba, 0xbf, 0x2e, 0xac, 0xbd, 0xbc, 0xa1, 0xab, 0xbb,
0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0xdf, 0x2e, 0x2e, 0x2e, 0x2e, 0xb5, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e,
0x2e, 0xb1, 0x2e, 0x2e, 0x2e, 0x2e, 0xf7, 0x2e, 0xb0, 0x2e, 0xb7, 0x2e, 0x2e, 0xb2, 0x2e, 0xa0
};
static void dump_string( uint8_t *start, size_t len, int file ) {
while( len-- && *start )
g_state.outbuf[file][g_state.outfill[file]++] = cp437_to_iso8859_1_table[*start++];
}
static void dump_field( uint8_t **end, int file ) {
uint8_t len = (*end)[-1];
dump_string( *end -= len + 1, len, file);
}
static void finish_record( ) {
int file;
for( file=0; file<g_outfiles; ++file )
g_state.outbuf[file][g_state.outfill[file]++] = '\n';
}
static uint16_t load_word( uint8_t *record, uint16_t base, int offset ) {
int dword_offset = offset >> 1;
/* If a word(subflag, t_off) would span over the end of a 0x4000
byte page, it is placed on the next page. All other words are
shifted backwards, as well. */
if( base + 4 + 4 * dword_offset > 0x1ffc )
record += 3 & ( 4 - ( base & 3 ) );
return ((uint16_t*)record)[offset + 2];
}
static void dump_primary( uint8_t *end, uint32_t flags ) {
/* First dump type of record (should be 1)
dump_string( end, 1, 0 );
actually the entry is dumped in the caller when we know
if this is the first line of a continuation.
*/
/* Dump first 5 chars of zip, they're always there. The extra
zip overrides if flag is set */
end -= 5;
if( !(flags & 0x0080) )
dump_string( end, 5, 1 );
/* Dump first 5 chars of prefix, they're always here in s and w */
if( g_cd != CD_NO )
dump_string( end -= 5, 5, 2 );
/* There is an override version of the zip code present, if this bit is set */
if( flags & 0x0080 ) dump_string( end -= 5, 5, 1 );
/* There is an unclear X present, if this bit is set */
if( flags & 0x0040 ) dump_string( end -= 1, 1, 3 );
if( flags & 0x0020 ) {
if( g_cd != CD_NO )
dump_string( end -= 5, 5, 4 );
else
dump_field( &end, 5 );
}
if( flags & 0x0010 ) dump_field( &end, g_cd == CD_NO ? 4 : 5 );
if( flags & 0x0008 ) dump_field( &end, 6 );
if( flags & 0x0004 ) dump_field( &end, 7 );
if( flags & 0x0002 ) dump_field( &end, 8 );
if( flags & 0x0001 ) dump_field( &end, 9 );
if( flags & 0x8000 ) dump_field( &end, 10 );
if( flags & 0x4000 ) dump_field( &end, 11 );
if( flags & 0x2000 ) dump_field( &end, g_cd == CD_NO ? 12 : 13 );
if( flags & 0x1000 ) dump_field( &end, g_cd == CD_NO ? 13 : 12 );
dump_field( &end, 14 );
/* Dump static prefix, it's always here in no */
if( g_cd == CD_NO )
dump_field( &end, 2 );
dump_field( &end, 15 );
}
static void act_on_record( uint8_t * rec, uint16_t base ) {
uint16_t entries = ((uint16_t*)rec)[0];
uint16_t flagbytes = ((uint16_t*)rec)[1];
uint32_t flags = 0;
uint8_t *end = rec;
int i;
while(flagbytes--) flags = (flags<<8) | *--end;
//printf( "-------- %03d: %06X\n", entries, flags );
for (i = 0; i < entries; i++ ) {
uint16_t subflag = load_word( rec, base, 2*i );
uint16_t t_off = load_word( rec, base, 2*i+1 );
uint8_t *rec_start = end - t_off;
if (i == 0) {
dump_string( entries > 1 ? (uint8_t*)"01" : (uint8_t*)"00", 2, 0 );
dump_primary( rec_start, flags );
} else {
uint8_t * rec_end = end - ( ( i+1 == entries ) ? 0 : load_word( rec, base, 2*i+3 ) );
int file = g_outfilemap[g_cd][subflag&0x1F];
if( subflag == 0x4003 ) {
finish_record();
dump_string( (uint8_t*)"02", 2, 0 );
} else if( file >= 0 )
dump_string( rec_start, rec_end - rec_start, g_outfilemap[g_cd][subflag&0x1F] );
}
}
finish_record();
}
int main( int args, char **argv ) {
char filename[1024];
MAP data, index;
uint32_t * indoff;
size_t limit;
int i;
if( args != 3 ) {
fprintf( stderr, "Syntax: %s <dumpfile> <indexfile>\n", argv[0] );
exit(1);
}
for( i=0; i<g_outfiles; ++i )
{
sprintf( filename, "%02d_unknown", i+1 );
g_state.outfiles[i] = open( filename, O_WRONLY | O_APPEND | O_CREAT, 0644 );
g_state.outbuf[i] = malloc(8192*4096);
g_state.outfill[i] = 0;
}
data = map_file( argv[1], 1 );
index = map_file( argv[2], 1 );
if( !data || !index )
exit( 1 );
switch( data->addr[0x228] ) {
case 0x07: g_cd = CD_NO; break;
case 0x0d: g_cd = CD_S; break;
case 0x0e: g_cd = CD_W; break;
default: fprintf( stderr, "Unknown CD version\n" );
exit(1);
}
/* Each entry in outfile[0] is flag + \n, i.e. 3 bytes
We want to flush at ever percent progress */
limit = 3 * ( ( index->size / 4 ) / 100 );
for( indoff = (uint32_t*)(index->addr + 8);
indoff < (uint32_t*)(index->addr + index->size) && *indoff;
indoff++ ) {
// printf( "\nActing on record at off: %08X\n", *indoff );
act_on_record( data->addr + *indoff, *indoff & 0x1fff );
/* Write out results */
if( g_state.outfill[0] > limit )
for( i=0; i<g_outfiles; ++i ) {
if( g_state.outfill[i] > 1024*1024*6 ) printf( "Large: %zd\n", g_state.outfill[i] );
write( g_state.outfiles[i], g_state.outbuf[i], g_state.outfill[i] );
g_state.outfill[i] = 0;
}
}
for( i=0; i<g_outfiles; ++i ) {
write( g_state.outfiles[i], g_state.outbuf[i], g_state.outfill[i] );
close( g_state.outfiles[i] );
}
unmap_file( &data );
unmap_file( &index );
}
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