//-------------------------------------------------
// audit_one_disk - validate a single disk entry
//-------------------------------------------------
audit_record audit_one_disk(ListPointer <rom_entry> rom, string locationtag = null) //const rom_entry *rom
{
// allocate and append a new record
audit_record record = m_record_list.emplace_back(new audit_record(rom, audit_record.media_type.MEDIA_DISK)).Value; //audit_record &record = *m_record_list.emplace(m_record_list.end(), *rom, media_type::DISK);
// open the disk
chd_file source = new chd_file();
chd_error err = (chd_error)romload_global.open_disk_image(m_enumerator.options(), m_enumerator.driver(), rom[0], source, locationtag);
// if we succeeded, get the hashes
if (err == chd_error.CHDERR_NONE)
{
util.hash_collection hashes = new util.hash_collection();
// if there's a SHA1 hash, add them to the output hash
if (source.sha1() != null)
{
hashes.add_sha1(source.sha1());
}
// update the actual values
record.set_actual(hashes);
}
// compute the final status
compute_status(record, rom[0], err == chd_error.CHDERR_NONE);
return(record);
}
//-------------------------------------------------
// compute_status - compute a detailed status
// based on the information we have
//-------------------------------------------------
void compute_status(audit_record record, rom_entry rom, bool found)
{
// if not found, provide more details
if (!found)
{
// no good dump
if (record.expected_hashes().flag(util.hash_collection.FLAG_NO_DUMP))
{
record.set_status(audit_record.audit_status.STATUS_NOT_FOUND, audit_record.audit_substatus.SUBSTATUS_NOT_FOUND_NODUMP);
}
// optional ROM
else if (romload_global.ROM_ISOPTIONAL(rom))
{
record.set_status(audit_record.audit_status.STATUS_NOT_FOUND, audit_record.audit_substatus.SUBSTATUS_NOT_FOUND_OPTIONAL);
}
// just plain old not found
else
{
record.set_status(audit_record.audit_status.STATUS_NOT_FOUND, audit_record.audit_substatus.SUBSTATUS_NOT_FOUND);
}
}
// if found, provide more details
else
{
// length mismatch
if (record.expected_length() != record.actual_length())
{
record.set_status(audit_record.audit_status.STATUS_FOUND_INVALID, audit_record.audit_substatus.SUBSTATUS_FOUND_WRONG_LENGTH);
}
// found but needs a dump
else if (record.expected_hashes().flag(util.hash_collection.FLAG_NO_DUMP))
{
record.set_status(audit_record.audit_status.STATUS_GOOD, audit_record.audit_substatus.SUBSTATUS_FOUND_NODUMP);
}
// incorrect hash
else if (record.expected_hashes() != record.actual_hashes())
{
record.set_status(audit_record.audit_status.STATUS_FOUND_INVALID, audit_record.audit_substatus.SUBSTATUS_FOUND_BAD_CHECKSUM);
}
// correct hash but needs a redump
else if (record.expected_hashes().flag(util.hash_collection.FLAG_BAD_DUMP))
{
record.set_status(audit_record.audit_status.STATUS_GOOD, audit_record.audit_substatus.SUBSTATUS_GOOD_NEEDS_REDUMP);
}
// just plain old good
else
{
record.set_status(audit_record.audit_status.STATUS_GOOD, audit_record.audit_substatus.SUBSTATUS_GOOD);
}
}
}
//-------------------------------------------------
// audit_device - audit the device
//-------------------------------------------------
public summary audit_device(device_t device, string validation = AUDIT_VALIDATE_FULL)
{
// start fresh
m_record_list.clear();
// 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 (ListPointer <rom_entry> region = romload_global.rom_first_region(device); region != null; region = romload_global.rom_next_region(region))
{
for (ListPointer <rom_entry> rom = romload_global.rom_first_file(region); rom != null; rom = romload_global.rom_next_file(rom))
{
util.hash_collection hashes = new util.hash_collection(romload_global.ROM_GETHASHDATA(rom[0]));
// count the number of files with hashes
if (!hashes.flag(util.hash_collection.FLAG_NO_DUMP) && !romload_global.ROM_ISOPTIONAL(rom[0]))
{
required++;
}
// audit a file
audit_record record = null;
if (romload_global.ROMREGION_ISROMDATA(region[0]))
{
record = audit_one_rom(rom);
}
// audit a disk
else if (romload_global.ROMREGION_ISDISKDATA(region[0]))
{
record = audit_one_disk(rom);
}
// count the number of files that are found.
if (record != null && (record.status() == audit_record.audit_status.STATUS_GOOD || record.status() == audit_record.audit_status.STATUS_FOUND_INVALID))
{
found++;
}
}
}
if (found == 0 && required > 0)
{
m_record_list.clear();
return(summary.NOTFOUND);
}
// return a summary
string unused = "";
return(summarize(device.shortname(), ref unused));
}
//-------------------------------------------------
// audit_one_disk - validate a single disk entry
//-------------------------------------------------
audit_record audit_one_disk(Pointer <rom_entry> rom, object args) //template <typename... T> audit_record &audit_one_disk(const rom_entry *rom, T &&... args);
{
// allocate and append a new record
audit_record record = m_record_list.emplace_back(new audit_record(rom, media_type.DISK)).Value; //audit_record &record = *m_record_list.emplace(m_record_list.end(), *rom, media_type::DISK);
// open the disk
chd_file source = new chd_file();
throw new emu_unimplemented();
#if false
#endif
}
// internal helpers
//-------------------------------------------------
// audit_one_rom - validate a single ROM entry
//-------------------------------------------------
audit_record audit_one_rom(ListPointer <rom_entry> rom) //(const rom_entry *rom)
{
// allocate and append a new record
audit_record record = m_record_list.emplace_back(new audit_record(rom, audit_record.media_type.MEDIA_ROM)).Value; //audit_record &record = *m_record_list.emplace(m_record_list.end(), *rom, media_type::ROM);
// see if we have a CRC and extract it if so
UInt32 crc;
bool has_crc = record.expected_hashes().crc(out crc);
// find the file and checksum it, getting the file length along the way
emu_file file = new emu_file(m_enumerator.options().media_path(), osdcore_global.OPEN_FLAG_READ | osdcore_global.OPEN_FLAG_NO_PRELOAD);
file.set_restrict_to_mediapath(true);
path_iterator path = new path_iterator(m_searchpath);
string curpath;
while (path.next(out curpath, record.name()))
{
// open the file if we can
osd_file.error filerr;
if (has_crc)
{
filerr = file.open(curpath, crc);
}
else
{
filerr = file.open(curpath);
}
// if it worked, get the actual length and hashes, then stop
if (filerr == osd_file.error.NONE)
{
record.set_actual(file.hashes(m_validation), file.size());
break;
}
}
file.close();
// compute the final status
compute_status(record, rom[0], record.actual_length() != 0);
return(record);
}
//-------------------------------------------------
// audit_one_rom - validate a single ROM entry
//-------------------------------------------------
audit_record audit_one_rom(std.vector <string> searchpath, Pointer <rom_entry> rom) //audit_record &audit_one_rom(const std::vector<std::string> &searchpath, const rom_entry *rom);
{
// allocate and append a new record
audit_record record = m_record_list.emplace_back(new audit_record(rom, media_type.ROM)).Value; //audit_record &record = *m_record_list.emplace(m_record_list.end(), *rom, media_type::ROM);
// see if we have a CRC and extract it if so
uint32_t crc;
bool has_crc = record.expected_hashes().crc(out crc);
// find the file and checksum it, getting the file length along the way
emu_file file = new emu_file(m_enumerator.options().media_path(), searchpath, OPEN_FLAG_READ | OPEN_FLAG_NO_PRELOAD);
file.set_restrict_to_mediapath(1);
// open the file if we can
std.error_condition filerr;
if (has_crc)
{
filerr = file.open(record.name(), crc);
}
else
{
filerr = file.open(record.name());
}
// if it worked, get the actual length and hashes, then stop
if (!filerr)
{
record.set_actual(file.hashes(m_validation), file.size());
}
file.close();
// compute the final status
compute_status(record, rom.op, record.actual_length() != 0);
return(record);
}
//-------------------------------------------------
// audit_samples - validate the samples for the
// currently-enumerated driver
//-------------------------------------------------
public summary audit_samples()
{
// start fresh
m_record_list.clear();
int required = 0;
int found = 0;
// iterate over sample entries
foreach (samples_device device in new samples_device_iterator(m_enumerator.config().root_device()))
{
// by default we just search using the driver name
string searchpath = m_enumerator.driver().name;
// add the alternate path if present
samples_iterator samplesiter = new samples_iterator(device);
if (samplesiter.altbasename() != null)
{
searchpath += ";" + samplesiter.altbasename();
}
// iterate over samples in this entry
for (string samplename = samplesiter.first(); samplename != null; samplename = samplesiter.next())
{
required++;
// create a new record
audit_record record = m_record_list.emplace_back(new audit_record(samplename, audit_record.media_type.MEDIA_SAMPLE)).Value; //audit_record &record = *m_record_list.emplace(m_record_list.end(), samplename, media_type::SAMPLE);
// look for the files
emu_file file = new emu_file(m_enumerator.options().sample_path(), osdcore_global.OPEN_FLAG_READ | osdcore_global.OPEN_FLAG_NO_PRELOAD);
path_iterator path = new path_iterator(searchpath);
string curpath;
while (path.next(out curpath, samplename))
{
// attempt to access the file (.flac) or (.wav)
osd_file.error filerr = file.open(curpath, ".flac");
if (filerr != osd_file.error.NONE)
{
filerr = file.open(curpath, ".wav");
}
if (filerr == osd_file.error.NONE)
{
record.set_status(audit_record.audit_status.STATUS_GOOD, audit_record.audit_substatus.SUBSTATUS_GOOD);
found++;
}
else
{
record.set_status(audit_record.audit_status.STATUS_NOT_FOUND, audit_record.audit_substatus.SUBSTATUS_NOT_FOUND);
}
}
file.close();
}
}
if (found == 0 && required > 0)
{
m_record_list.clear();
return(summary.NOTFOUND);
}
// return a summary
string unused = "";
return(summarize(m_enumerator.driver().name, ref unused));
}
// getters
//const simple_list<audit_record> &records() const { return m_record_list; }
// audit operations
//-------------------------------------------------
// audit_media - audit the media described by the
// currently-enumerated driver
//-------------------------------------------------
public summary audit_media(string validation = AUDIT_VALIDATE_FULL)
{
// start fresh
m_record_list.clear();
// store validation for later
m_validation = validation;
// temporary hack until romload is update: get the driver path and support it for
// all searches
string 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
foreach (device_t device in new device_iterator(m_enumerator.config().root_device()))
{
// determine the search path for this source and iterate through the regions
m_searchpath = device.searchpath();
// now iterate over regions and ROMs within
for (ListPointer <rom_entry> region = romload_global.rom_first_region(device); region != null; region = romload_global.rom_next_region(region))
{
// temporary hack: add the driver path & region name
string combinedpath = device.searchpath() + ";" + driverpath;
if (!string.IsNullOrEmpty(device.shortname()))
{
combinedpath += ";" + device.shortname();
}
m_searchpath = combinedpath;
for (ListPointer <rom_entry> rom = romload_global.rom_first_file(region); rom != null; rom = romload_global.rom_next_file(rom))
{
string name = romload_global.ROM_GETNAME(rom[0]);
util.hash_collection hashes = new util.hash_collection(romload_global.ROM_GETHASHDATA(rom[0]));
device_t shared_device = find_shared_device(device, name, hashes, romload_global.ROM_GETLENGTH(rom[0]));
// count the number of files with hashes
if (!hashes.flag(util.hash_collection.FLAG_NO_DUMP) && !romload_global.ROM_ISOPTIONAL(rom[0]))
{
required++;
if (shared_device != null)
{
shared_required++;
}
}
// audit a file
audit_record record = null;
if (romload_global.ROMREGION_ISROMDATA(region[0]))
{
record = audit_one_rom(rom);
}
// audit a disk
else if (romload_global.ROMREGION_ISDISKDATA(region[0]))
{
record = audit_one_disk(rom);
}
if (record != null)
{
// count the number of files that are found.
if (record.status() == audit_record.audit_status.STATUS_GOOD || (record.status() == audit_record.audit_status.STATUS_FOUND_INVALID && find_shared_device(device, name, record.actual_hashes(), record.actual_length()) == null))
{
found++;
if (shared_device != null)
{
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.clear();
return(summary.NOTFOUND);
}
// return a summary
string unused = "";
return(summarize(m_enumerator.driver().name, ref unused));
}
// audit operations
//-------------------------------------------------
// audit_media - audit the media described by the
// currently-enumerated driver
//-------------------------------------------------
public summary audit_media(string validation = AUDIT_VALIDATE_FULL)
{
// start fresh
m_record_list.clear();
// store validation for later
m_validation = validation;
// first walk the parent chain for required ROMs
parent_rom_vector parentroms = new parent_rom_vector();
for (var drvindex = driver_list.find(m_enumerator.driver().parent); 0 <= drvindex; drvindex = driver_list.find(driver_list.driver((size_t)drvindex).parent)) //for (auto drvindex = m_enumerator.find(m_enumerator.driver().parent); 0 <= drvindex; drvindex = m_enumerator.find(m_enumerator.driver(drvindex).parent))
{
game_driver parent = driver_list.driver((size_t)drvindex);
LOG(null, "Checking parent {0} for ROM files\n", parent.type.shortname());
std.vector <rom_entry> roms = rom_build_entries(parent.rom);
for (Pointer <rom_entry> region = rom_first_region(new Pointer <rom_entry>(roms)); region != null; region = rom_next_region(region)) //for (rom_entry const *region = rom_first_region(&roms.front()); region; region = rom_next_region(region))
{
for (Pointer <rom_entry> rom = rom_first_file(region); rom != null; rom = rom_next_file(rom)) //for (rom_entry const *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
LOG(null, "Adding parent ROM {0}\n", rom.op.name());
parentroms.emplace_back(new parent_rom(parent.type, rom));
}
}
}
parentroms.remove_redundant_parents();
// count ROMs required/found
size_t found = 0;
size_t required = 0;
size_t shared_found = 0;
size_t shared_required = 0;
size_t parent_found = 0;
// iterate over devices and regions
std.vector <string> searchpath = new std.vector <string>();
foreach (device_t device in new device_enumerator(m_enumerator.config().root_device()))
{
searchpath.clear();
// now iterate over regions and ROMs within
for (Pointer <rom_entry> region = rom_first_region(device); region != null; region = rom_next_region(region))
{
for (Pointer <rom_entry> rom = rom_first_file(region); rom != null; rom = rom_next_file(rom))
{
if (searchpath.empty())
{
LOG(null, "Audit media for device {0}({1})\n", device.shortname(), device.tag());
searchpath = device.searchpath();
}
// look for a matching parent or device ROM
string name = rom.op.name();
util.hash_collection hashes = new util.hash_collection(rom.op.hashdata());
bool dumped = !hashes.flag(util.hash_collection.FLAG_NO_DUMP);
device_type shared_device = parentroms.find_shared_device(device, name, hashes, rom_file_size(rom));
if (shared_device != null)
{
LOG(null, "File '{0}' {1}{2}dumped shared with {3}\n", name, ROM_ISOPTIONAL(rom.op) ? "optional " : "", dumped ? "" : "un", shared_device.shortname());
}
else
{
LOG(null, "File '{0}' {1}{2}dumped\n", name, ROM_ISOPTIONAL(rom.op) ? "optional " : "", dumped ? "" : "un");
}
// count the number of files with hashes
if (dumped && !ROM_ISOPTIONAL(rom.op))
{
required++;
if (shared_device != null)
{
shared_required++;
}
}
// audit a file
audit_record record = null;
if (ROMREGION_ISROMDATA(region.op))
{
record = audit_one_rom(searchpath, rom);
}
// audit a disk
else if (ROMREGION_ISDISKDATA(region.op))
{
record = audit_one_disk(rom, device);
}
if (record != null)
{
// see if the actual content found belongs to a parent
var matchesshared = parentroms.actual_matches_shared(device, record);
if (matchesshared.first != null)
{
LOG(null, "Actual ROM file shared with {0}parent {1}\n", matchesshared.second ? "immediate " : "", matchesshared.first.shortname());
}
// count the number of files that are found.
if ((record.status() == audit_status.GOOD) || ((record.status() == audit_status.FOUND_INVALID) && (matchesshared.first == null)))
{
found++;
if (shared_device != null)
{
shared_found++;
}
if (matchesshared.second)
{
parent_found++;
}
}
record.set_shared_device(shared_device);
}
}
}
}
if (!searchpath.empty())
{
LOG(null, "Total required={0} (shared={1}) found={2} (shared={3} parent={4})\n", required, shared_required, found, shared_found, parent_found);
}
// 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) || parent_found == 0))
{
m_record_list.clear();
return(summary.NOTFOUND);
}
// return a summary
return(summarize(m_enumerator.driver().name));
}