int loadTD0(Computer* comp, const char* name, int drv) {
Floppy* flp = comp->dif->fdc->flop[drv & 3];
FILE* file = fopen(name, "rb");
if (!file) return ERR_CANT_OPEN;
int err = ERR_OK;
td0Head hd;
fread(&hd, sizeof(td0Head), 1, file);
if (strncmp(hd.sign, "td", 2) && strncmp(hd.sign, "TD", 2)) {
err = ERR_TD0_SIGN;
} else if ((hd.dens != 0) || (hd.sides > 2)) {
err = ERR_TD0_TYPE;
} else if (hd.ver < 0x14) {
err = ERR_TD0_VERSION;
} else {
if (strncmp(hd.sign,"TD",2)) { // 1 on td (packed)
LHADecoderType* decType;
LHADecoder* dec = NULL;
decType = lha_decoder_for_name("-lh1-");
dec = lha_decoder_new(decType, fGetData, file, -1);
doTD0(flp, lhaDepack, dec, hd.flag & 0x80);
lha_decoder_free(dec);
} else {
doTD0(flp, fGetData, file, hd.flag & 0x80);
}
flp->path = (char*)realloc(flp->path,sizeof(char) * (strlen(name) + 1));
strcpy(flp->path,name);
flp->insert = 1;
flp->changed = 0;
}
fclose(file);
return err;
}
LHADecoder *lha_basic_reader_decode(LHABasicReader *reader)
{
LHADecoderType *dtype;
if (reader->curr_file == NULL) {
return NULL;
}
// Look up the decoder to use for this compression method.
dtype = lha_decoder_for_name(reader->curr_file->compress_method);
if (dtype == NULL) {
return NULL;
}
// Create decoder.
return lha_decoder_new(dtype, decoder_callback, reader,
reader->curr_file->length);
}
int main(int argc, char *argv[])
{
LHADecoderType *dtype;
unsigned int i;
time_t now;
char timestr[32];
if (argc < 2) {
printf("Usage: %s <decoder-type> [filename]\n", argv[0]);
exit(-1);
}
algorithm = argv[1];
dtype = lha_decoder_for_name(algorithm);
if (dtype == NULL) {
fprintf(stderr, "Unknown decoder type '%s'\n", algorithm);
exit(-1);
}
if (argc >= 3) {
run_from_file(dtype, argv[2]);
} else {
signal(SIGALRM, alarm_signal);
signal(SIGSEGV, crash_signal);
srand(time(NULL));
for (i = 0; ; ++i) {
now = time(NULL);
strftime(timestr, sizeof(timestr),
"%Y-%m-%dT%H:%M:%S", localtime(&now));
printf("%s - Iteration %i:\n", timestr, i);
fuzz_test(dtype, MAX_FUZZ_LEN);
}
}
return 0;
}
