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if a clone shares all it's roms with a parent then it assumes the clone is there if the parent is.

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This commit is contained in:
smf- 2011-04-18 15:22:02 +00:00
parent 5879fdf496
commit 0ed53639ba
1 changed files with 22 additions and 7 deletions
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29
src/emu/audit.c
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@ -79,8 +79,10 @@ media_auditor::summary media_auditor::audit_media(const char *validation)
const char *driverpath = m_enumerator.config().m_devicelist.find("root")->searchpath();
// iterate over ROM sources and regions
bool anyfound = false;
bool anyrequired = false;
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
@ -98,10 +100,17 @@ 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))
anyrequired = true;
{
required++;
if (shared)
{
sharedRequired++;
}
}
// audit a file
audit_record *record = NULL;
@ -117,13 +126,19 @@ m_searchpath = combinedpath;
continue;
// if we got a record back,
if (record->status() != audit_record::STATUS_NOT_FOUND && source_is_gamedrv && also_used_by_parent(hashes) == -1)
anyfound = true;
if (record->status() != audit_record::STATUS_NOT_FOUND && source_is_gamedrv)
{
found++;
if (shared)
{
sharedFound++;
}
}
}
}
// if we found nothing, we don't have the set at all
if (!anyfound && anyrequired)
// 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