bool device_image_interface::load_software_part(const std::string &identifier, const software_part *&swpart, std::string *list_name)
{
// if no match has been found, we suggest similar shortnames
software_list_device *swlist;
swpart = find_software_item(identifier, true, &swlist);
if (swpart == nullptr)
{
software_list_device::display_matches(device().machine().config(), image_interface(), identifier);
return false;
}
// I'm not sure what m_init_phase is all about; but for now I'm preserving this behavior
if (is_reset_on_load())
set_init_phase();
// Load the software part
const char *swname = swpart->info().shortname().c_str();
const rom_entry *start_entry = swpart->romdata().data();
const software_list_loader &loader = get_software_list_loader();
bool result = loader.load_software(*this, *swlist, swname, start_entry);
#ifdef UNUSED_VARIABLE
// Tell the world which part we actually loaded
std::string full_sw_name = string_format("%s:%s:%s", swlist.list_name(), swpart->info().shortname(), swpart->name());
#endif
// check compatibility
switch (swlist->is_compatible(*swpart))
{
case SOFTWARE_IS_COMPATIBLE:
break;
case SOFTWARE_IS_INCOMPATIBLE:
swlist->popmessage("WARNING! the set %s might not work on this system due to incompatible filter(s) '%s'\n", swpart->info().shortname(), swlist->filter());
break;
case SOFTWARE_NOT_COMPATIBLE:
swlist->popmessage("WARNING! the set %s might not work on this system due to missing filter(s) '%s'\n", swpart->info().shortname(), swlist->filter());
break;
}
// check requirements and load those images
const char *requirement = swpart->feature("requirement");
if (requirement != nullptr)
{
const software_part *req_swpart = find_software_item(requirement, false);
if (req_swpart != nullptr)
{
device_image_interface *req_image = software_list_device::find_mountable_image(device().mconfig(), *req_swpart);
if (req_image != nullptr)
{
req_image->set_init_phase();
req_image->load(requirement);
}
}
}
if (list_name != nullptr)
*list_name = swlist->list_name();
return result;
}
const software_part *device_image_interface::find_software_item(const std::string &identifier, bool restrict_to_interface, software_list_device **dev) const
{
// split full software name into software list name and short software name
std::string list_name, software_name, part_name;
if (!software_name_parse(identifier, &list_name, &software_name, &part_name))
return nullptr;
// determine interface
const char *interface = restrict_to_interface
? image_interface()
: nullptr;
// find the software list if explicitly specified
for (software_list_device &swlistdev : software_list_device_iterator(device().mconfig().root_device()))
{
if (list_name.empty() || (list_name == swlistdev.list_name()))
{
const software_info *info = swlistdev.find(software_name);
if (info != nullptr)
{
const software_part *part = info->find_part(part_name, interface);
if (part != nullptr)
{
if (dev != nullptr)
*dev = &swlistdev;
return part;
}
}
}
if (software_name == swlistdev.list_name())
{
// ad hoc handling for the case path = swlist_name:swinfo_name (e.g.
// gameboy:sml) which is not handled properly by software_name_split
// since the function cannot distinguish between this and the case
// path = swinfo_name:swpart_name
const software_info *info = swlistdev.find(part_name);
if (info != nullptr)
{
const software_part *part = info->find_part("", interface);
if (part != nullptr)
{
if (dev != nullptr)
*dev = &swlistdev;
return part;
}
}
}
}
// if explicitly specified and not found, just error here
if (dev != nullptr)
*dev = nullptr;
return nullptr;
}
bool device_image_interface::load_software_part(const char *path, software_part *&swpart)
{
// if no match has been found, we suggest similar shortnames
swpart = find_software_item(path, true);
if (swpart == NULL)
{
software_list_device::display_matches(device().machine().config(), image_interface(), path);
return false;
}
// Load the software part
bool result = call_softlist_load(swpart->info().list(), swpart->info().shortname(), swpart->romdata());
// Tell the world which part we actually loaded
astring full_sw_name;
full_sw_name.printf("%s:%s:%s", swpart->info().list().list_name(), swpart->info().shortname(), swpart->name());
// check compatibility
if (!swpart->is_compatible(swpart->info().list()))
osd_printf_warning("WARNING! the set %s might not work on this system due to missing filter(s) '%s'\n", swpart->info().shortname(), swpart->info().list().filter());
// check requirements and load those images
const char *requirement = swpart->feature("requirement");
if (requirement != NULL)
{
software_part *req_swpart = find_software_item(requirement, false);
if (req_swpart != NULL)
{
image_interface_iterator imgiter(device().machine().root_device());
for (device_image_interface *req_image = imgiter.first(); req_image != NULL; req_image = imgiter.next())
{
const char *interface = req_image->image_interface();
if (interface != NULL)
{
if (req_swpart->matches_interface(interface))
{
const char *option = device().mconfig().options().value(req_image->brief_instance_name());
// mount only if not already mounted
if (strlen(option) == 0 && !req_image->filename())
{
req_image->set_init_phase();
req_image->load(requirement);
}
break;
}
}
}
}
}
return result;
}
bool device_image_interface::load_software_part(const char *path, const software_part *&swpart)
{
// if no match has been found, we suggest similar shortnames
swpart = find_software_item(path, true);
if (swpart == nullptr)
{
software_list_device::display_matches(device().machine().config(), image_interface(), path);
return false;
}
// Load the software part
software_list_device &swlist = swpart->info().list();
bool result = call_softlist_load(swlist, swpart->info().shortname().c_str(), swpart->romdata());
// Tell the world which part we actually loaded
std::string full_sw_name = string_format("%s:%s:%s", swlist.list_name(), swpart->info().shortname(), swpart->name());
// check compatibility
switch (swpart->is_compatible(swlist))
{
case SOFTWARE_IS_COMPATIBLE:
break;
case SOFTWARE_IS_INCOMPATIBLE:
swlist.popmessage("WARNING! the set %s might not work on this system due to incompatible filter(s) '%s'\n", swpart->info().shortname(), swlist.filter());
break;
case SOFTWARE_NOT_COMPATIBLE:
swlist.popmessage("WARNING! the set %s might not work on this system due to missing filter(s) '%s'\n", swpart->info().shortname(), swlist.filter());
break;
}
// check requirements and load those images
const char *requirement = swpart->feature("requirement");
if (requirement != nullptr)
{
const software_part *req_swpart = find_software_item(requirement, false);
if (req_swpart != nullptr)
{
device_image_interface *req_image = req_swpart->find_mountable_image(device().mconfig());
if (req_image != nullptr)
{
req_image->set_init_phase();
req_image->load(requirement);
}
}
}
return result;
}
software_part *device_image_interface::find_software_item(const char *path, bool restrict_to_interface) const
{
// split full software name into software list name and short software name
std::string swlist_name, swinfo_name, swpart_name;
software_name_split(path, swlist_name, swinfo_name, swpart_name);
// determine interface
const char *interface = nullptr;
if (restrict_to_interface)
interface = image_interface();
// find the software list if explicitly specified
software_list_device_iterator deviter(device().mconfig().root_device());
for (software_list_device *swlistdev = deviter.first(); swlistdev != nullptr; swlistdev = deviter.next())
{
if (swlist_name.compare(swlistdev->list_name())==0 || !(swlist_name.length() > 0))
{
software_info *info = swlistdev->find(swinfo_name.c_str());
if (info != nullptr)
{
software_part *part = info->find_part(swpart_name.c_str(), interface);
if (part != nullptr)
return part;
}
}
if (swinfo_name == swlistdev->list_name())
{
// ad hoc handling for the case path = swlist_name:swinfo_name (e.g.
// gameboy:sml) which is not handled properly by software_name_split
// since the function cannot distinguish between this and the case
// path = swinfo_name:swpart_name
software_info *info = swlistdev->find(swpart_name.c_str());
if (info != nullptr)
{
software_part *part = info->find_part(nullptr, interface);
if (part != nullptr)
return part;
}
}
}
// if explicitly specified and not found, just error here
return nullptr;
}
software_part *device_image_interface::find_software_item(const char *path, bool restrict_to_interface)
{
//
// Note: old code would explicitly load swlist_name if it was specified, rather than
// searching the devices.
//
// Also if not found, old code would attempt to open <drivername>.xml and even
// <swinfo_name>.xml. Hopefully removing this won't break anything.
//
// split full software name into software list name and short software name
astring swlist_name, swinfo_name, swpart_name;
software_name_split(path, swlist_name, swinfo_name, swpart_name);
bool explicit_name = (swlist_name.len() > 0);
// determine interface
const char *interface = NULL;
if (restrict_to_interface)
interface = image_interface();
// find the software list if explicitly specified
software_list_device_iterator deviter(device().mconfig().root_device());
for (software_list_device *swlistdev = deviter.first(); swlistdev != NULL; swlistdev = deviter.next())
if (!explicit_name || swlist_name == swlistdev->list_name())
{
software_info *info = swlistdev->find(swinfo_name);
if (info != NULL)
{
software_part *part = info->find_part(swpart_name, interface);
if (part != NULL)
return part;
}
}
// if explicitly specified and not found, just error here
return NULL;
}