static void process_disk_entries(rom_load_data *romdata, const char *regiontag, const rom_entry *parent_region, const rom_entry *romp, const char *locationtag)
{
/* loop until we hit the end of this region */
for ( ; !ROMENTRY_ISREGIONEND(romp); romp++)
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
open_chd *chd = global_alloc(open_chd(regiontag));
hash_collection hashes(ROM_GETHASHDATA(romp));
chd_error err;
/* make the filename of the source */
astring filename(ROM_GETNAME(romp), ".chd");
/* first open the source drive */
LOG(("Opening disk image: %s\n", filename.cstr()));
err = chd_error(open_disk_image(romdata->machine().options(), &romdata->machine().system(), romp, chd->orig_chd(), locationtag));
if (err != CHDERR_NONE)
{
if (err == CHDERR_FILE_NOT_FOUND)
romdata->errorstring.catprintf("%s NOT FOUND\n", filename.cstr());
else
romdata->errorstring.catprintf("%s CHD ERROR: %s\n", filename.cstr(), chd_file::error_string(err));
/* if this is NO_DUMP, keep going, though the system may not be able to handle it */
if (hashes.flag(hash_collection::FLAG_NO_DUMP))
romdata->knownbad++;
else if (DISK_ISOPTIONAL(romp))
romdata->warnings++;
else
romdata->errors++;
global_free(chd);
continue;
}
/* get the header and extract the SHA1 */
hash_collection acthashes;
acthashes.add_sha1(chd->orig_chd().sha1());
/* verify the hash */
if (hashes != acthashes)
{
romdata->errorstring.catprintf("%s WRONG CHECKSUMS:\n", filename.cstr());
dump_wrong_and_correct_checksums(romdata, hashes, acthashes);
romdata->warnings++;
}
else if (hashes.flag(hash_collection::FLAG_BAD_DUMP))
{
romdata->errorstring.catprintf("%s CHD NEEDS REDUMP\n", filename.cstr());
romdata->knownbad++;
}
/* if not read-only, make the diff file */
if (!DISK_ISREADONLY(romp))
{
/* try to open or create the diff */
err = open_disk_diff(romdata->machine().options(), romp, chd->orig_chd(), chd->diff_chd());
if (err != CHDERR_NONE)
{
romdata->errorstring.catprintf("%s DIFF CHD ERROR: %s\n", filename.cstr(), chd_file::error_string(err));
romdata->errors++;
global_free(chd);
continue;
}
}
/* we're okay, add to the list of disks */
LOG(("Assigning to handle %d\n", DISK_GETINDEX(romp)));
romdata->machine().romload_data->chd_list.append(*chd);
}
}
}
static void audit_one_disk(core_options *options, const rom_entry *rom, const game_driver *gamedrv, UINT32 validation, audit_record *record)
{
mame_file *source_file;
chd_file *source;
chd_error err;
/* fill in the record basics */
record->type = AUDIT_FILE_DISK;
record->name = ROM_GETNAME(rom);
record->exphash = ROM_GETHASHDATA(rom);
/* open the disk */
err = open_disk_image_options(options, gamedrv, rom, &source_file, &source);
/* if we failed, report the error */
if (err != CHDERR_NONE)
{
/* out of memory */
if (err == CHDERR_OUT_OF_MEMORY)
set_status(record, AUDIT_STATUS_ERROR, SUBSTATUS_ERROR);
/* not found but it's not good anyway */
else if (hash_data_has_info(record->exphash, HASH_INFO_NO_DUMP))
set_status(record, AUDIT_STATUS_NOT_FOUND, SUBSTATUS_NOT_FOUND_NODUMP);
/* not found but optional */
else if (DISK_ISOPTIONAL(rom))
set_status(record, AUDIT_STATUS_NOT_FOUND, SUBSTATUS_NOT_FOUND_OPTIONAL);
/* not found at all */
else
set_status(record, AUDIT_STATUS_NOT_FOUND, SUBSTATUS_NOT_FOUND);
}
/* if we succeeded, validate it */
else
{
static const UINT8 nullhash[HASH_BUF_SIZE] = { 0 };
chd_header header = *chd_get_header(source);
/* if there's an MD5 or SHA1 hash, add them to the output hash */
if (memcmp(nullhash, header.md5, sizeof(header.md5)) != 0)
hash_data_insert_binary_checksum(record->hash, HASH_MD5, header.md5);
if (memcmp(nullhash, header.sha1, sizeof(header.sha1)) != 0)
hash_data_insert_binary_checksum(record->hash, HASH_SHA1, header.sha1);
/* found but needs a dump */
if (hash_data_has_info(record->exphash, HASH_INFO_NO_DUMP))
set_status(record, AUDIT_STATUS_GOOD, SUBSTATUS_FOUND_NODUMP);
/* incorrect hash */
else if (!hash_data_is_equal(record->exphash, record->hash, 0))
set_status(record, AUDIT_STATUS_FOUND_INVALID, SUBSTATUS_FOUND_BAD_CHECKSUM);
/* correct hash but needs a redump */
else if (hash_data_has_info(record->exphash, HASH_INFO_BAD_DUMP))
set_status(record, AUDIT_STATUS_GOOD, SUBSTATUS_GOOD_NEEDS_REDUMP);
/* just plain good */
else
set_status(record, AUDIT_STATUS_GOOD, SUBSTATUS_GOOD);
chd_close(source);
mame_fclose(source_file);
}
}
static void print_game_rom(FILE *out, const game_driver *game, const machine_config *config)
{
const game_driver *clone_of = driver_get_clone(game);
int rom_type;
machine_config *pconfig = (clone_of != NULL) ? machine_config_alloc(clone_of->machine_config) : NULL;
/* iterate over 3 different ROM "types": BIOS, ROMs, DISKs */
for (rom_type = 0; rom_type < 3; rom_type++)
{
const rom_source *source;
const rom_entry *region;
/* iterate over ROM sources: first the game, then any devices */
for (source = rom_first_source(game, config); source != NULL; source = rom_next_source(game, config, source))
for (region = rom_first_region(game, source); region != NULL; region = rom_next_region(region))
{
int is_disk = ROMREGION_ISDISKDATA(region);
const rom_entry *rom;
/* disk regions only work for disks */
if ((is_disk && rom_type != 2) || (!is_disk && rom_type == 2))
continue;
/* iterate through ROM entries */
for (rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
{
int is_bios = ROM_GETBIOSFLAGS(rom);
const char *name = ROM_GETNAME(rom);
int offset = ROM_GETOFFSET(rom);
const rom_entry *parent_rom = NULL;
char bios_name[100];
/* BIOS ROMs only apply to bioses */
if ((is_bios && rom_type != 0) || (!is_bios && rom_type == 0))
continue;
/* if we have a valid ROM and we are a clone, see if we can find the parent ROM */
if (!ROM_NOGOODDUMP(rom) && clone_of != NULL)
{
const rom_source *psource;
const rom_entry *pregion, *prom;
/* scan the clone_of ROM for a matching ROM entry */
for (psource = rom_first_source(clone_of, pconfig); psource != NULL; psource = rom_next_source(clone_of, pconfig, psource))
for (pregion = rom_first_region(clone_of, psource); pregion != NULL; pregion = rom_next_region(pregion))
for (prom = rom_first_file(pregion); prom != NULL; prom = rom_next_file(prom))
if (hash_data_is_equal(ROM_GETHASHDATA(rom), ROM_GETHASHDATA(prom), 0))
{
parent_rom = prom;
break;
}
}
/* scan for a BIOS name */
bios_name[0] = 0;
if (!is_disk && is_bios)
{
const rom_entry *brom;
/* scan backwards through the ROM entries */
for (brom = rom - 1; brom != game->rom; brom--)
if (ROMENTRY_ISSYSTEM_BIOS(brom))
{
strcpy(bios_name, ROM_GETNAME(brom));
break;
}
}
/* opening tag */
if (!is_disk)
fprintf(out, "\t\t<rom");
else
fprintf(out, "\t\t<disk");
/* add name, merge, bios, and size tags */
if (name != NULL && name[0] != 0)
fprintf(out, " name=\"%s\"", xml_normalize_string(name));
if (parent_rom != NULL)
fprintf(out, " merge=\"%s\"", xml_normalize_string(ROM_GETNAME(parent_rom)));
if (bios_name[0] != 0)
fprintf(out, " bios=\"%s\"", xml_normalize_string(bios_name));
if (!is_disk)
fprintf(out, " size=\"%d\"", rom_file_size(rom));
/* dump checksum information only if there is a known dump */
if (!hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
{
char checksum[HASH_BUF_SIZE];
int hashtype;
/* iterate over hash function types and print out their values */
for (hashtype = 0; hashtype < HASH_NUM_FUNCTIONS; hashtype++)
if (hash_data_extract_printable_checksum(ROM_GETHASHDATA(rom), 1 << hashtype, checksum))
fprintf(out, " %s=\"%s\"", hash_function_name(1 << hashtype), checksum);
}
/* append a region name */
fprintf(out, " region=\"%s\"", ROMREGION_GETTAG(region));
/* add nodump/baddump flags */
if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
fprintf(out, " status=\"nodump\"");
if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_BAD_DUMP))
fprintf(out, " status=\"baddump\"");
/* for non-disk entries, print offset */
if (!is_disk)
fprintf(out, " offset=\"%x\"", offset);
/* for disk entries, add the disk index */
else
fprintf(out, " index=\"%x\"", DISK_GETINDEX(rom));
/* add optional flag */
if ((!is_disk && ROM_ISOPTIONAL(rom)) || (is_disk && DISK_ISOPTIONAL(rom)))
fprintf(out, " optional=\"yes\"");
fprintf(out, "/>\n");
}
}
}
if (pconfig != NULL)
machine_config_free(pconfig);
}
void info_xml_creator::output_rom()
{
// iterate over 3 different ROM "types": BIOS, ROMs, DISKs
for (int rom_type = 0; rom_type < 3; rom_type++)
{
// iterate over ROM sources: first the game, then any devices
for (const rom_source *source = rom_first_source(m_drivlist.config()); source != NULL; source = rom_next_source(*source))
for (const rom_entry *region = rom_first_region(*source); region != NULL; region = rom_next_region(region))
{
bool is_disk = ROMREGION_ISDISKDATA(region);
// disk regions only work for disks
if ((is_disk && rom_type != 2) || (!is_disk && rom_type == 2))
continue;
// iterate through ROM entries
for (const rom_entry *rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
{
bool is_bios = ROM_GETBIOSFLAGS(rom);
const char *name = ROM_GETNAME(rom);
int offset = ROM_GETOFFSET(rom);
const char *merge_name = NULL;
char bios_name[100];
// BIOS ROMs only apply to bioses
if ((is_bios && rom_type != 0) || (!is_bios && rom_type == 0))
continue;
// if we have a valid ROM and we are a clone, see if we can find the parent ROM
hash_collection hashes(ROM_GETHASHDATA(rom));
if (!hashes.flag(hash_collection::FLAG_NO_DUMP))
merge_name = get_merge_name(hashes);
// scan for a BIOS name
bios_name[0] = 0;
if (!is_disk && is_bios)
{
// scan backwards through the ROM entries
for (const rom_entry *brom = rom - 1; brom != m_drivlist.driver().rom; brom--)
if (ROMENTRY_ISSYSTEM_BIOS(brom))
{
strcpy(bios_name, ROM_GETNAME(brom));
break;
}
}
// opening tag
if (!is_disk)
fprintf(m_output, "\t\t<rom");
else
fprintf(m_output, "\t\t<disk");
// add name, merge, bios, and size tags */
if (name != NULL && name[0] != 0)
fprintf(m_output, " name=\"%s\"", xml_normalize_string(name));
if (merge_name != NULL)
fprintf(m_output, " merge=\"%s\"", xml_normalize_string(merge_name));
if (bios_name[0] != 0)
fprintf(m_output, " bios=\"%s\"", xml_normalize_string(bios_name));
if (!is_disk)
fprintf(m_output, " size=\"%d\"", rom_file_size(rom));
// dump checksum information only if there is a known dump
if (!hashes.flag(hash_collection::FLAG_NO_DUMP))
{
// iterate over hash function types and print m_output their values
astring tempstr;
for (hash_base *hash = hashes.first(); hash != NULL; hash = hash->next())
fprintf(m_output, " %s=\"%s\"", hash->name(), hash->string(tempstr));
}
// append a region name
fprintf(m_output, " region=\"%s\"", ROMREGION_GETTAG(region));
// add nodump/baddump flags
if (hashes.flag(hash_collection::FLAG_NO_DUMP))
fprintf(m_output, " status=\"nodump\"");
if (hashes.flag(hash_collection::FLAG_BAD_DUMP))
fprintf(m_output, " status=\"baddump\"");
// for non-disk entries, print offset
if (!is_disk)
fprintf(m_output, " offset=\"%x\"", offset);
// for disk entries, add the disk index
else
{
fprintf(m_output, " index=\"%x\"", DISK_GETINDEX(rom));
fprintf(m_output, " writeable=\"%s\"", DISK_ISREADONLY(rom) ? "no" : "yes");
}
// add optional flag
if ((!is_disk && ROM_ISOPTIONAL(rom)) || (is_disk && DISK_ISOPTIONAL(rom)))
fprintf(m_output, " optional=\"yes\"");
fprintf(m_output, "/>\n");
}
}
}
}