int audit_images(int game, UINT32 validation, audit_record **audit)
{
const game_driver *gamedrv = drivers[game];
const rom_entry *region, *rom;
audit_record *record;
int foundany = FALSE;
int allshared = TRUE;
int records;
/* determine the number of records we will generate */
records = 0;
for (region = rom_first_region(gamedrv); region != NULL; region = rom_next_region(region))
for (rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
if (ROMREGION_ISROMDATA(region) || ROMREGION_ISDISKDATA(region))
{
if (allshared && !rom_used_by_parent(gamedrv, rom, NULL))
allshared = FALSE;
records++;
}
if (records > 0)
{
/* allocate memory for the records */
*audit = malloc_or_die(sizeof(**audit) * records);
memset(*audit, 0, sizeof(**audit) * records);
record = *audit;
/* iterate over regions and ROMs */
for (region = rom_first_region(drivers[game]); region; region = rom_next_region(region))
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
int shared = rom_used_by_parent(gamedrv, rom, NULL);
/* audit a file */
if (ROMREGION_ISROMDATA(region))
{
if (audit_one_rom(rom, gamedrv, validation, record++) && (!shared || allshared))
foundany = TRUE;
}
/* audit a disk */
else if (ROMREGION_ISDISKDATA(region))
{
if (audit_one_disk(rom, gamedrv, validation, record++) && (!shared || allshared))
foundany = TRUE;
}
}
/* if we found nothing, we don't have the set at all */
if (!foundany)
{
free(*audit);
*audit = NULL;
records = 0;
}
}
return records;
}
static void process_region_list(romload_private *romdata)
{
astring regiontag;
/* loop until we hit the end */
device_iterator deviter(romdata->machine().root_device());
for (device_t *device = deviter.first(); device != NULL; device = deviter.next())
for (const rom_entry *region = rom_first_region(*device); region != NULL; region = rom_next_region(region))
{
UINT32 regionlength = ROMREGION_GETLENGTH(region);
rom_region_name(regiontag, *device, region);
LOG(("Processing region \"%s\" (length=%X)\n", regiontag.cstr(), regionlength));
/* the first entry must be a region */
assert(ROMENTRY_ISREGION(region));
if (ROMREGION_ISROMDATA(region))
{
/* if this is a device region, override with the device width and endianness */
UINT8 width = ROMREGION_GETWIDTH(region) / 8;
endianness_t endianness = ROMREGION_ISBIGENDIAN(region) ? ENDIANNESS_BIG : ENDIANNESS_LITTLE;
if (romdata->machine().device(regiontag) != NULL)
normalize_flags_for_device(romdata->machine(), regiontag, width, endianness);
/* remember the base and length */
romdata->region = romdata->machine().memory().region_alloc(regiontag, regionlength, width, endianness);
LOG(("Allocated %X bytes @ %p\n", romdata->region->bytes(), romdata->region->base()));
/* clear the region if it's requested */
if (ROMREGION_ISERASE(region))
memset(romdata->region->base(), ROMREGION_GETERASEVAL(region), romdata->region->bytes());
/* or if it's sufficiently small (<= 4MB) */
else if (romdata->region->bytes() <= 0x400000)
memset(romdata->region->base(), 0, romdata->region->bytes());
#ifdef MAME_DEBUG
/* if we're debugging, fill region with random data to catch errors */
else
fill_random(romdata->machine(), romdata->region->base(), romdata->region->bytes());
#endif
/* now process the entries in the region */
process_rom_entries(romdata, device->shortname(), region, region + 1, device, FALSE);
}
else if (ROMREGION_ISDISKDATA(region))
process_disk_entries(romdata, regiontag, region, region + 1, NULL);
}
/* now go back and post-process all the regions */
for (device_t *device = deviter.first(); device != NULL; device = deviter.next())
for (const rom_entry *region = rom_first_region(*device); region != NULL; region = rom_next_region(region))
{
rom_region_name(regiontag, *device, region);
region_post_process(romdata, regiontag, ROMREGION_ISINVERTED(region));
}
}
media_auditor::summary media_auditor::audit_device(device_t *device, const char *validation)
{
// start fresh
m_record_list.reset();
// store validation for later
m_validation = validation;
m_searchpath = device->shortname();
int found = 0;
int required = 0;
// now iterate over regions and ROMs within
for (const rom_entry *region = rom_first_region(*device); region != nullptr; region = rom_next_region(region))
{
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
hash_collection hashes(ROM_GETHASHDATA(rom));
// count the number of files with hashes
if (!hashes.flag(hash_collection::FLAG_NO_DUMP) && !ROM_ISOPTIONAL(rom))
{
required++;
}
// audit a file
audit_record *record = nullptr;
if (ROMREGION_ISROMDATA(region))
record = audit_one_rom(rom);
// audit a disk
else if (ROMREGION_ISDISKDATA(region))
record = audit_one_disk(rom);
// count the number of files that are found.
if (record != nullptr && (record->status() == audit_record::STATUS_GOOD || record->status() == audit_record::STATUS_FOUND_INVALID))
{
found++;
}
}
}
if (found == 0 && required > 0)
{
m_record_list.reset();
return NOTFOUND;
}
// return a summary
return summarize(device->shortname());
}
void printromlist(const struct RomModule *romp,const char *basename)
{
const struct RomModule *region, *rom, *chunk;
char buf[512];
if (!romp) return;
#ifdef MESS
if (!strcmp(basename,"nes")) return;
#endif
printf("This is the list of the ROMs required for driver \"%s\".\n"
"Name Size Checksum\n",basename);
for (region = romp; region; region = rom_next_region(region))
{
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
const char *name = ROM_GETNAME(rom);
const char* hash = ROM_GETHASHDATA(rom);
int length = -1; /* default is for disks! */
if (ROMREGION_ISROMDATA(region))
{
length = 0;
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
length += ROM_GETLENGTH(chunk);
}
printf("%-12s ", name);
if (length >= 0)
printf("%7d",length);
else
printf(" ");
if (!hash_data_has_info(hash, HASH_INFO_NO_DUMP))
{
if (hash_data_has_info(hash, HASH_INFO_BAD_DUMP))
printf(" BAD");
hash_data_print(hash, 0, buf);
printf(" %s", buf);
}
else
printf(" NO GOOD DUMP KNOWN");
printf("\n");
}
}
}
void load_software_part_region(device_t &device, software_list_device &swlist, const char *swname, const rom_entry *start_region)
{
astring locationtag(swlist.list_name()), breakstr("%");
romload_private *romdata = device.machine().romload_data;
const rom_entry *region;
astring regiontag;
romdata->errorstring.reset();
romdata->softwarningstring.reset();
romdata->romstotal = 0;
romdata->romstotalsize = 0;
romdata->romsloadedsize = 0;
software_info *swinfo = swlist.find(swname);
if (swinfo != NULL)
{
UINT32 supported = swinfo->supported();
if (supported == SOFTWARE_SUPPORTED_PARTIAL)
{
romdata->errorstring.catprintf("WARNING: support for software %s (in list %s) is only partial\n", swname, swlist.list_name());
romdata->softwarningstring.catprintf("Support for software %s (in list %s) is only partial\n", swname, swlist.list_name());
}
if (supported == SOFTWARE_SUPPORTED_NO)
{
romdata->errorstring.catprintf("WARNING: support for software %s (in list %s) is only preliminary\n", swname, swlist.list_name());
romdata->softwarningstring.catprintf("Support for software %s (in list %s) is only preliminary\n", swname, swlist.list_name());
}
// attempt reading up the chain through the parents and create a locationtag astring in the format
// " swlist % clonename % parentname "
// open_rom_file contains the code to split the elements and to create paths to load from
locationtag.cat(breakstr);
while (swinfo != NULL)
{
locationtag.cat(swinfo->shortname()).cat(breakstr);
const char *parentname = swinfo->parentname();
swinfo = (parentname != NULL) ? swlist.find(parentname) : NULL;
}
// strip the final '%'
locationtag.del(locationtag.len() - 1, 1);
}
/* loop until we hit the end */
for (region = start_region; region != NULL; region = rom_next_region(region))
{
UINT32 regionlength = ROMREGION_GETLENGTH(region);
device.subtag(regiontag, ROMREGION_GETTAG(region));
LOG(("Processing region \"%s\" (length=%X)\n", regiontag.cstr(), regionlength));
/* the first entry must be a region */
assert(ROMENTRY_ISREGION(region));
/* if this is a device region, override with the device width and endianness */
endianness_t endianness = ROMREGION_ISBIGENDIAN(region) ? ENDIANNESS_BIG : ENDIANNESS_LITTLE;
UINT8 width = ROMREGION_GETWIDTH(region) / 8;
memory_region *memregion = romdata->machine().root_device().memregion(regiontag);
if (memregion != NULL)
{
if (romdata->machine().device(regiontag) != NULL)
normalize_flags_for_device(romdata->machine(), regiontag, width, endianness);
/* clear old region (todo: should be moved to an image unload function) */
romdata->machine().memory().region_free(memregion->name());
}
/* remember the base and length */
romdata->region = romdata->machine().memory().region_alloc(regiontag, regionlength, width, endianness);
LOG(("Allocated %X bytes @ %p\n", romdata->region->bytes(), romdata->region->base()));
/* clear the region if it's requested */
if (ROMREGION_ISERASE(region))
memset(romdata->region->base(), ROMREGION_GETERASEVAL(region), romdata->region->bytes());
/* or if it's sufficiently small (<= 4MB) */
else if (romdata->region->bytes() <= 0x400000)
memset(romdata->region->base(), 0, romdata->region->bytes());
#ifdef MAME_DEBUG
/* if we're debugging, fill region with random data to catch errors */
else
fill_random(romdata->machine(), romdata->region->base(), romdata->region->bytes());
#endif
/* update total number of roms */
for (const rom_entry *rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
{
romdata->romstotal++;
romdata->romstotalsize += rom_file_size(rom);
}
/* now process the entries in the region */
if (ROMREGION_ISROMDATA(region))
process_rom_entries(romdata, locationtag, region, region + 1, &device, TRUE);
else if (ROMREGION_ISDISKDATA(region))
process_disk_entries(romdata, core_strdup(regiontag.cstr()), region, region + 1, locationtag);
}
/* now go back and post-process all the regions */
for (region = start_region; region != NULL; region = rom_next_region(region))
{
device.subtag(regiontag, ROMREGION_GETTAG(region));
region_post_process(romdata, regiontag.cstr(), ROMREGION_ISINVERTED(region));
}
/* display the results and exit */
display_rom_load_results(romdata, TRUE);
}
void rom_load_manager::process_region_list()
{
std::string regiontag;
/* loop until we hit the end */
device_iterator deviter(machine().root_device());
for (device_t *device = deviter.first(); device != nullptr; device = deviter.next())
for (const rom_entry *region = rom_first_region(*device); region != nullptr; region = rom_next_region(region))
{
UINT32 regionlength = ROMREGION_GETLENGTH(region);
regiontag = rom_region_name(*device, region);
LOG(("Processing region \"%s\" (length=%X)\n", regiontag.c_str(), regionlength));
/* the first entry must be a region */
assert(ROMENTRY_ISREGION(region));
if (ROMREGION_ISROMDATA(region))
{
/* if this is a device region, override with the device width and endianness */
UINT8 width = ROMREGION_GETWIDTH(region) / 8;
endianness_t endianness = ROMREGION_ISBIGENDIAN(region) ? ENDIANNESS_BIG : ENDIANNESS_LITTLE;
if (machine().device(regiontag.c_str()) != nullptr)
normalize_flags_for_device(machine(), regiontag.c_str(), width, endianness);
/* remember the base and length */
m_region = machine().memory().region_alloc(regiontag.c_str(), regionlength, width, endianness);
LOG(("Allocated %X bytes @ %p\n", m_region->bytes(), m_region->base()));
/* clear the region if it's requested */
if (ROMREGION_ISERASE(region))
memset(m_region->base(), ROMREGION_GETERASEVAL(region), m_region->bytes());
/* or if it's sufficiently small (<= 4MB) */
else if (m_region->bytes() <= 0x400000)
memset(m_region->base(), 0, m_region->bytes());
#ifdef MAME_DEBUG
/* if we're debugging, fill region with random data to catch errors */
else
fill_random(m_region->base(), m_region->bytes());
#endif
/* now process the entries in the region */
process_rom_entries(device->shortname().c_str(), region, region + 1, device, FALSE);
}
else if (ROMREGION_ISDISKDATA(region))
process_disk_entries(regiontag.c_str(), region, region + 1, nullptr);
}
/* now go back and post-process all the regions */
for (device_t *device = deviter.first(); device != nullptr; device = deviter.next())
for (const rom_entry *region = rom_first_region(*device); region != nullptr; region = rom_next_region(region))
{
regiontag = rom_region_name(*device, region);
region_post_process(regiontag.c_str(), ROMREGION_ISINVERTED(region));
}
/* and finally register all per-game parameters */
for (device_t *device = deviter.first(); device != nullptr; device = deviter.next())
for (const rom_entry *param = rom_first_parameter(*device); param != nullptr; param = rom_next_parameter(param))
{
regiontag = rom_parameter_name(*device, param);
machine().parameters().add(regiontag, rom_parameter_value(param));
}
}
media_auditor::summary media_auditor::audit_media(const char *validation)
{
// start fresh
m_record_list.reset();
// store validation for later
m_validation = validation;
// temporary hack until romload is update: get the driver path and support it for
// all searches
const char *driverpath = m_enumerator.config().devicelist().find("root")->searchpath();
// iterate over ROM sources and regions
int found = 0;
int required = 0;
int sharedFound = 0;
int sharedRequired = 0;
for (const rom_source *source = rom_first_source(m_enumerator.config()); source != NULL; source = rom_next_source(*source))
{
// determine the search path for this source and iterate through the regions
m_searchpath = source->searchpath();
// also determine if this is the driver's specific ROMs or not
bool source_is_gamedrv = (dynamic_cast<const driver_device *>(source) != NULL);
// now iterate over regions and ROMs within
for (const rom_entry *region = rom_first_region(*source); region != NULL; region = rom_next_region(region))
{
// temporary hack: add the driver path & region name
astring combinedpath(source->searchpath(), ";", driverpath);
if(ROMREGION_ISLOADBYNAME(region))
{
combinedpath=combinedpath.cat(";");
combinedpath=combinedpath.cat(ROMREGION_GETTAG(region));
}
m_searchpath = combinedpath;
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
hash_collection hashes(ROM_GETHASHDATA(rom));
bool shared = also_used_by_parent(hashes) >= 0;
// if a dump exists, then at least one entry is required
if (!hashes.flag(hash_collection::FLAG_NO_DUMP))
{
required++;
if (shared)
{
sharedRequired++;
}
}
// audit a file
audit_record *record = NULL;
if (ROMREGION_ISROMDATA(region))
record = audit_one_rom(rom);
// audit a disk
else if (ROMREGION_ISDISKDATA(region))
record = audit_one_disk(rom);
// skip if no record
if (record == NULL)
continue;
// if we got a record back,
if (record->status() != audit_record::STATUS_NOT_FOUND && source_is_gamedrv)
{
found++;
if (shared)
{
sharedFound++;
}
}
}
}
}
// if we found nothing unique to this set & the set needs roms that aren't in the parent or the parent isn't found either, then we don't have the set at all
if (found == sharedFound && required > 0 && (required != sharedRequired || sharedFound == 0))
m_record_list.reset();
// return a summary
return summarize();
}
media_auditor::summary media_auditor::audit_media(const char *validation)
{
// start fresh
m_record_list.reset();
// store validation for later
m_validation = validation;
// temporary hack until romload is update: get the driver path and support it for
// all searches
const char *driverpath = m_enumerator.config().root_device().searchpath();
int found = 0;
int required = 0;
int shared_found = 0;
int shared_required = 0;
// iterate over devices and regions
device_iterator deviter(m_enumerator.config().root_device());
for (device_t *device = deviter.first(); device != nullptr; device = deviter.next())
{
// determine the search path for this source and iterate through the regions
m_searchpath = device->searchpath();
// now iterate over regions and ROMs within
for (const rom_entry *region = rom_first_region(*device); region != nullptr; region = rom_next_region(region))
{
// temporary hack: add the driver path & region name
std::string combinedpath = std::string(device->searchpath()).append(";").append(driverpath);
if (device->shortname())
combinedpath.append(";").append(device->shortname());
m_searchpath = combinedpath.c_str();
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
const char *name = ROM_GETNAME(rom);
hash_collection hashes(ROM_GETHASHDATA(rom));
device_t *shared_device = find_shared_device(*device, name, hashes, ROM_GETLENGTH(rom));
// count the number of files with hashes
if (!hashes.flag(hash_collection::FLAG_NO_DUMP) && !ROM_ISOPTIONAL(rom))
{
required++;
if (shared_device != nullptr)
shared_required++;
}
// audit a file
audit_record *record = nullptr;
if (ROMREGION_ISROMDATA(region))
record = audit_one_rom(rom);
// audit a disk
else if (ROMREGION_ISDISKDATA(region))
record = audit_one_disk(rom);
if (record != nullptr)
{
// count the number of files that are found.
if (record->status() == audit_record::STATUS_GOOD || (record->status() == audit_record::STATUS_FOUND_INVALID && find_shared_device(*device, name, record->actual_hashes(), record->actual_length()) == nullptr))
{
found++;
if (shared_device != nullptr)
shared_found++;
}
record->set_shared_device(shared_device);
}
}
}
}
// if we only find files that are in the parent & either the set has no unique files or the parent is not found, then assume we don't have the set at all
if (found == shared_found && required > 0 && (required != shared_required || shared_found == 0))
{
m_record_list.reset();
return NOTFOUND;
}
// return a summary
return summarize(m_enumerator.driver().name);
}
//-------------------------------------------------
// audit_software
//-------------------------------------------------
media_auditor::summary media_auditor::audit_software(const char *list_name, software_info *swinfo, const char *validation)
{
// start fresh
m_record_list.reset();
// store validation for later
m_validation = validation;
std::string combinedpath(swinfo->shortname());
combinedpath.append(";");
combinedpath.append(list_name);
combinedpath.append(PATH_SEPARATOR);
combinedpath.append(swinfo->shortname());
std::string locationtag(list_name);
locationtag.append("%");
locationtag.append(swinfo->shortname());
locationtag.append("%");
if (swinfo->parentname() != nullptr)
{
locationtag.append(swinfo->parentname());
combinedpath.append(";").append(swinfo->parentname()).append(";").append(list_name).append(PATH_SEPARATOR).append(swinfo->parentname());
}
m_searchpath = combinedpath.c_str();
int found = 0;
int required = 0;
// now iterate over software parts
for (software_part &part : swinfo->parts())
{
// now iterate over regions
for ( const rom_entry *region = part.romdata(); region; region = rom_next_region( region ) )
{
// now iterate over rom definitions
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
hash_collection hashes(ROM_GETHASHDATA(rom));
// count the number of files with hashes
if (!hashes.flag(hash_collection::FLAG_NO_DUMP) && !ROM_ISOPTIONAL(rom))
{
required++;
}
// audit a file
audit_record *record = nullptr;
if (ROMREGION_ISROMDATA(region))
{
record = audit_one_rom(rom);
}
// audit a disk
else if (ROMREGION_ISDISKDATA(region))
{
record = audit_one_disk(rom, locationtag.c_str());
}
// count the number of files that are found.
if (record != nullptr && (record->status() == audit_record::STATUS_GOOD || record->status() == audit_record::STATUS_FOUND_INVALID))
{
found++;
}
}
}
}
if (found == 0 && required > 0)
{
m_record_list.reset();
return NOTFOUND;
}
// return a summary
return summarize(list_name);
}
int cli_info_listroms(core_options *options, const char *gamename)
{
int drvindex, count = 0;
/* iterate over drivers */
for (drvindex = 0; drivers[drvindex]; drvindex++)
if (mame_strwildcmp(gamename, drivers[drvindex]->name) == 0)
{
const rom_entry *region, *rom, *chunk;
/* print the header */
if (count > 0)
mame_printf_info("\n");
mame_printf_info("This is the list of the ROMs required for driver \"%s\".\n"
"Name Size Checksum\n", drivers[drvindex]->name);
/* iterate over regions and then ROMs within the region */
for (region = drivers[drvindex]->rom; region; region = rom_next_region(region))
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
const char *name = ROM_GETNAME(rom);
const char* hash = ROM_GETHASHDATA(rom);
char hashbuf[HASH_BUF_SIZE];
int length = -1;
/* accumulate the total length of all chunks */
if (ROMREGION_ISROMDATA(region))
{
length = 0;
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
length += ROM_GETLENGTH(chunk);
}
/* start with the name */
mame_printf_info("%-12s ", name);
/* output the length next */
if (length >= 0)
mame_printf_info("%7d", length);
else
mame_printf_info(" ");
/* output the hash data */
if (!hash_data_has_info(hash, HASH_INFO_NO_DUMP))
{
if (hash_data_has_info(hash, HASH_INFO_BAD_DUMP))
mame_printf_info(" BAD");
hash_data_print(hash, 0, hashbuf);
mame_printf_info(" %s", hashbuf);
}
else
mame_printf_info(" NO GOOD DUMP KNOWN");
/* end with a CR */
mame_printf_info("\n");
}
count++;
}
return (count > 0) ? MAMERR_NONE : MAMERR_NO_SUCH_GAME;
}
int audit_images(core_options *options, const game_driver *gamedrv, UINT32 validation, audit_record **audit)
{
machine_config *config = global_alloc(machine_config(gamedrv->machine_config));
const rom_entry *region, *rom;
const rom_source *source;
audit_record *record;
int anyfound = FALSE;
int anyrequired = FALSE;
int allshared = TRUE;
int records;
/* determine the number of records we will generate */
records = 0;
for (source = rom_first_source(gamedrv, config); source != NULL; source = rom_next_source(gamedrv, config, source))
{
int source_is_gamedrv = rom_source_is_gamedrv(gamedrv, source);
for (region = rom_first_region(gamedrv, source); region != NULL; region = rom_next_region(region))
for (rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
if (ROMREGION_ISROMDATA(region) || ROMREGION_ISDISKDATA(region))
{
if (source_is_gamedrv && !ROM_ISOPTIONAL(rom) && !ROM_NOGOODDUMP(rom))
{
anyrequired = TRUE;
if (allshared && !rom_used_by_parent(gamedrv, rom, NULL))
allshared = FALSE;
}
records++;
}
}
if (records > 0)
{
/* allocate memory for the records */
*audit = global_alloc_array_clear(audit_record, records);
record = *audit;
/* iterate over ROM sources and regions */
for (source = rom_first_source(gamedrv, config); source != NULL; source = rom_next_source(gamedrv, config, source))
{
int source_is_gamedrv = rom_source_is_gamedrv(gamedrv, source);
for (region = rom_first_region(gamedrv, source); region != NULL; region = rom_next_region(region))
{
const char *regiontag = ROMREGION_ISLOADBYNAME(region) ? ROM_GETNAME(region) : NULL;
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
/* audit a file */
if (ROMREGION_ISROMDATA(region))
{
audit_one_rom(options, rom, regiontag, gamedrv, validation, record);
}
/* audit a disk */
else if (ROMREGION_ISDISKDATA(region))
{
audit_one_disk(options, rom, gamedrv, validation, record);
}
else
{
continue;
}
if (source_is_gamedrv && record->status != AUDIT_STATUS_NOT_FOUND && (allshared || !rom_used_by_parent(gamedrv, rom, NULL)))
anyfound = TRUE;
record++;
}
}
}
}
/* if we found nothing, we don't have the set at all */
if (!anyfound && anyrequired)
{
global_free(*audit);
*audit = NULL;
records = 0;
}
global_free(config);
return records;
}
int rom_load(const struct RomModule *romp)
{
const struct RomModule *regionlist[REGION_MAX];
const struct RomModule *region;
static struct rom_load_data romdata;
int regnum;
/* reset the region list */
for (regnum = 0;regnum < REGION_MAX;regnum++)
regionlist[regnum] = NULL;
/* reset the romdata struct */
memset(&romdata, 0, sizeof(romdata));
romdata.romstotal = count_roms(romp);
/* reset the disk list */
memset(disk_handle, 0, sizeof(disk_handle));
/* determine the correct biosset to load based on options.bios string */
system_bios = determine_bios_rom(Machine->gamedrv->bios);
/* loop until we hit the end */
for (region = romp, regnum = 0; region; region = rom_next_region(region), regnum++)
{
int regiontype = ROMREGION_GETTYPE(region);
debugload("Processing region %02X (length=%X)\n", regiontype, ROMREGION_GETLENGTH(region));
/* the first entry must be a region */
if (!ROMENTRY_ISREGION(region))
{
printf("Error: missing ROM_REGION header\n");
return 1;
}
/* if sound is disabled and it's a sound-only region, skip it */
if (Machine->sample_rate == 0 && ROMREGION_ISSOUNDONLY(region))
continue;
/* allocate memory for the region */
if (new_memory_region(regiontype, ROMREGION_GETLENGTH(region), ROMREGION_GETFLAGS(region)))
{
printf("Error: unable to allocate memory for region %d\n", regiontype);
return 1;
}
/* remember the base and length */
romdata.regionlength = memory_region_length(regiontype);
romdata.regionbase = memory_region(regiontype);
debugload("Allocated %X bytes @ %08X\n", romdata.regionlength, (int)romdata.regionbase);
/* clear the region if it's requested */
if (ROMREGION_ISERASE(region))
memset(romdata.regionbase, ROMREGION_GETERASEVAL(region), romdata.regionlength);
/* or if it's sufficiently small (<= 4MB) */
else if (romdata.regionlength <= 0x400000)
memset(romdata.regionbase, 0, romdata.regionlength);
#ifdef MAME_DEBUG
/* if we're debugging, fill region with random data to catch errors */
else
fill_random(romdata.regionbase, romdata.regionlength);
#endif
/* now process the entries in the region */
if (ROMREGION_ISROMDATA(region))
{
if (!process_rom_entries(&romdata, region + 1))
return 1;
}
else if (ROMREGION_ISDISKDATA(region))
{
if (!process_disk_entries(&romdata, region + 1))
return 1;
}
/* add this region to the list */
if (regiontype < REGION_MAX)
regionlist[regiontype] = region;
}
/* post-process the regions */
for (regnum = 0; regnum < REGION_MAX; regnum++)
if (regionlist[regnum])
{
debugload("Post-processing region %02X\n", regnum);
romdata.regionlength = memory_region_length(regnum);
romdata.regionbase = memory_region(regnum);
region_post_process(&romdata, regionlist[regnum]);
}
/* display the results and exit */
return display_rom_load_results(&romdata);
}
/* Fills in an audit record for each rom in the romset. Sets 'audit' to
point to the list of audit records. Returns total number of roms
in the romset (same as number of audit records), 0 if romset missing. */
int audit_roms (int game, audit_record **audit)
{
const rom_entry *region, *rom, *chunk;
const char *name;
const game_driver *gamedrv;
const game_driver *clone_of;
int count = 0;
audit_record *aud;
int err;
if (!audit_records)
{
audit_records = (audit_record *)malloc (AUD_MAX_ROMS * sizeof (audit_record));
// Make sure the memory is cleared - it's needed by the hashing
// engine
memset(audit_records, 0, AUD_MAX_ROMS * sizeof(audit_record));
}
if (audit_records)
*audit = aud = audit_records;
else
return 0;
gamedrv = drivers[game];
clone_of = driver_get_clone(gamedrv);
if (!gamedrv->rom) return -1;
/* check for existence of romset */
if (!mame_faccess (gamedrv->name, FILETYPE_ROM))
{
/* if the game is a clone, check for parent */
if (clone_of == NULL || (clone_of->flags & NOT_A_DRIVER) ||
!mame_faccess(clone_of->name,FILETYPE_ROM))
return 0;
}
for (region = rom_first_region(gamedrv); region; region = rom_next_region(region))
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
if (ROMREGION_ISROMDATA(region))
{
const game_driver *drv;
name = ROM_GETNAME(rom);
strcpy (aud->rom, name);
aud->explength = 0;
aud->length = 0;
aud->exphash = ROM_GETHASHDATA(rom);
/* Copy into the variable we pass to the functions
to support load-by-checksum */
hash_data_copy(aud->hash, aud->exphash);
count++;
/* obtain hash checksums and length of ROM file */
drv = gamedrv;
do
{
err = mame_fchecksum(drv->name, name, &aud->length, aud->hash);
drv = driver_get_clone(drv);
} while (err && drv);
/* spin through ROM_CONTINUEs, totaling length */
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
aud->explength += ROM_GETLENGTH(chunk);
if (err)
{
if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
{
/* not found but it's not good anyway */
aud->status = AUD_NOT_AVAILABLE;
}
else if (ROM_ISOPTIONAL(rom))
{
/* optional ROM not found */
aud->status = AUD_OPTIONAL_ROM_NOT_FOUND;
}
else
{
/* not found */
aud->status = AUD_ROM_NOT_FOUND;
drv = clone_of;
/* If missing ROM is also present in a parent set, indicate that */
while (drv)
{
if (audit_is_rom_used (drv, aud->exphash))
{
if (drv->flags & NOT_A_DRIVER)
{
aud->status = AUD_ROM_NOT_FOUND_BIOS;
break;
}
else
aud->status = AUD_ROM_NOT_FOUND_PARENT;
}
// Walk up the inheritance list. If this ROM is a clone of a set which
// contains a BIOS that is missing, we can correctly mark it as
// such.
drv = driver_get_clone(drv);
}
}
}
/* all cases below assume the ROM was at least found */
else if (aud->explength != aud->length)
aud->status = AUD_LENGTH_MISMATCH;
else if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
aud->status = AUD_ROM_NEED_DUMP; /* new case - found but not known to be dumped */
else if (!hash_data_is_equal(aud->exphash, aud->hash, 0))
{
/* non-matching hash */
aud->status = AUD_BAD_CHECKSUM;
}
else
{
/* matching hash */
if (hash_data_has_info(aud->exphash, HASH_INFO_BAD_DUMP))
aud->status = AUD_ROM_NEED_REDUMP;
else
aud->status = AUD_ROM_GOOD;
}
aud++;
}
else if (ROMREGION_ISDISKDATA(region))
{
const UINT8 nullhash[HASH_BUF_SIZE] = { 0 };
void *source;
chd_header header;
name = ROM_GETNAME(rom);
strcpy (aud->rom, name);
aud->explength = 0;
aud->length = 0;
aud->exphash = ROM_GETHASHDATA(rom);
hash_data_clear(aud->hash);
count++;
chd_gamedrv = gamedrv;
chd_set_interface(&audit_chd_interface);
source = chd_open( name, 0, NULL );
if( source == NULL )
{
err = chd_get_last_error();
if( err == CHDERR_OUT_OF_MEMORY )
{
aud->status = AUD_MEM_ERROR;
}
else if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
{
/* not found but it's not good anyway */
aud->status = AUD_DISK_NOT_AVAILABLE;
}
else
{
/* not found */
aud->status = AUD_DISK_NOT_FOUND;
}
}
else
{
header = *chd_get_header(source);
if (memcmp(nullhash, header.md5, sizeof(header.md5)))
hash_data_insert_binary_checksum(aud->hash, HASH_MD5, header.md5);
if (memcmp(nullhash, header.sha1, sizeof(header.sha1)))
hash_data_insert_binary_checksum(aud->hash, HASH_SHA1, header.sha1);
if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
{
aud->status = AUD_DISK_NEED_DUMP;
}
else if (!hash_data_is_equal(aud->exphash, aud->hash, 0))
{
aud->status = AUD_DISK_BAD_MD5;
}
else
{
aud->status = AUD_DISK_GOOD;
}
chd_close( source );
}
aud++;
}
}
#ifdef MESS
if (!count)
return -1;
else
#endif
return count;
}
void rom_init(running_machine *machine, const rom_entry *romp)
{
const rom_entry *regionlist[REGION_MAX];
const rom_entry *region;
static rom_load_data romdata;
int regnum;
/* if no roms, bail */
if (romp == NULL)
return;
/* make sure we get called back on the way out */
add_exit_callback(machine, rom_exit);
/* reset the region list */
memset((void *)regionlist, 0, sizeof(regionlist));
/* reset the romdata struct */
memset(&romdata, 0, sizeof(romdata));
romdata.romstotal = count_roms(romp);
/* reset the disk list */
memset(disk_handle, 0, sizeof(disk_handle));
/* determine the correct biosset to load based on options.bios string */
system_bios = determine_bios_rom(Machine->gamedrv->bios);
/* loop until we hit the end */
for (region = romp, regnum = 0; region; region = rom_next_region(region), regnum++)
{
int regiontype = ROMREGION_GETTYPE(region);
debugload("Processing region %02X (length=%X)\n", regiontype, ROMREGION_GETLENGTH(region));
/* the first entry must be a region */
assert(ROMENTRY_ISREGION(region));
/* remember the base and length */
romdata.regionbase = new_memory_region(machine, regiontype, ROMREGION_GETLENGTH(region), ROMREGION_GETFLAGS(region));
romdata.regionlength = ROMREGION_GETLENGTH(region);
debugload("Allocated %X bytes @ %08X\n", romdata.regionlength, (int)romdata.regionbase);
/* clear the region if it's requested */
if (ROMREGION_ISERASE(region))
memset(romdata.regionbase, ROMREGION_GETERASEVAL(region), romdata.regionlength);
/* or if it's sufficiently small (<= 4MB) */
else if (romdata.regionlength <= 0x400000)
memset(romdata.regionbase, 0, romdata.regionlength);
#ifdef MAME_DEBUG
/* if we're debugging, fill region with random data to catch errors */
else
fill_random(romdata.regionbase, romdata.regionlength);
#endif
/* now process the entries in the region */
if (ROMREGION_ISROMDATA(region))
process_rom_entries(&romdata, region + 1);
else if (ROMREGION_ISDISKDATA(region))
process_disk_entries(&romdata, region + 1);
/* add this region to the list */
if (regiontype < REGION_MAX)
regionlist[regiontype] = region;
}
/* post-process the regions */
for (regnum = 0; regnum < REGION_MAX; regnum++)
if (regionlist[regnum])
{
debugload("Post-processing region %02X\n", regnum);
romdata.regionlength = memory_region_length(regnum);
romdata.regionbase = memory_region(regnum);
region_post_process(&romdata, regionlist[regnum]);
}
/* display the results and exit */
total_rom_load_warnings = romdata.warnings;
display_rom_load_results(&romdata);
}
//-------------------------------------------------
// audit_software
//-------------------------------------------------
media_auditor::summary media_auditor::audit_software(const char *list_name, software_info *swinfo, const char *validation)
{
// start fresh
m_record_list.reset();
// store validation for later
m_validation = validation;
astring combinedpath(swinfo->shortname, ";", list_name, PATH_SEPARATOR, swinfo->shortname);
m_searchpath = combinedpath;
int found = 0;
int required = 0;
// now iterate over software parts
for ( software_part *part = software_find_part( swinfo, NULL, NULL ); part != NULL; part = software_part_next( part ) )
{
// now iterate over regions
for ( const rom_entry *region = part->romdata; region; region = rom_next_region( region ) )
{
// now iterate over rom definitions
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
hash_collection hashes(ROM_GETHASHDATA(rom));
// count the number of files with hashes
if (!hashes.flag(hash_collection::FLAG_NO_DUMP) && !ROM_ISOPTIONAL(rom))
{
required++;
}
// audit a file
audit_record *record = NULL;
if (ROMREGION_ISROMDATA(region))
{
record = audit_one_rom(rom);
}
// audit a disk
else if (ROMREGION_ISDISKDATA(region))
{
record = audit_one_disk(rom);
}
// count the number of files that are found.
if (record != NULL && (record->status() == audit_record::STATUS_GOOD || record->status() == audit_record::STATUS_FOUND_INVALID))
{
found++;
}
}
}
}
if (found == 0 && required > 0)
{
m_record_list.reset();
return NOTFOUND;
}
// return a summary
return summarize(list_name);
}
