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