//-------------------------------------------------
// 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);
}
}
}
// 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));
}