void nvram_save(running_machine &machine)
{
if (machine.config().m_nvram_handler != NULL)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(machine,filename), ".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, TRUE);
file.close();
}
}
device_nvram_interface *nvram = NULL;
if (machine.devicelist().first(nvram))
{
for (bool gotone = (nvram != NULL); gotone; gotone = nvram->next(nvram))
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(nvram->device(),filename)) == FILERR_NONE)
{
nvram->nvram_save(file);
file.close();
}
}
}
}
void nvram_save(running_machine &machine)
{
if (machine.config().m_nvram_handler != NULL)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(filename, machine.root_device()), ".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, TRUE);
file.close();
}
}
nvram_interface_iterator iter(machine.root_device());
for (device_nvram_interface *nvram = iter.first(); nvram != NULL; nvram = iter.next())
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
{
nvram->nvram_save(file);
file.close();
}
}
}
void nvram_load(running_machine &machine)
{
if (machine.config().m_nvram_handler != NULL)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(filename, machine.root_device()), ".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, FALSE);
file.close();
}
else
{
(*machine.config().m_nvram_handler)(machine, NULL, FALSE);
}
}
nvram_interface_iterator iter(machine.root_device());
for (device_nvram_interface *nvram = iter.first(); nvram != NULL; nvram = iter.next())
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
{
nvram->nvram_load(file);
file.close();
}
else
nvram->nvram_reset();
}
}
void nvram_load(running_machine &machine)
{
int overrideNVram = 0;
if(netCommon) {
if(nvram_size(machine)>=32*1024*1024) {
overrideNVram=1;
ui_popup_time(3, "The NVRAM for this game is too big, not loading NVRAM.");
}
}
if (machine.config().m_nvram_handler != NULL)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (!overrideNVram && file.open(nvram_filename(filename, machine.root_device()), ".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, FALSE);
file.close();
}
else
{
(*machine.config().m_nvram_handler)(machine, NULL, FALSE);
}
}
nvram_interface_iterator iter(machine.root_device());
for (device_nvram_interface *nvram = iter.first(); nvram != NULL; nvram = iter.next())
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (!overrideNVram && file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
{
nvram->nvram_load(file);
file.close();
}
else
{
nvram->nvram_reset();
}
}
else
nvram->nvram_reset();
}
}
void running_machine::nvram_save()
{
nvram_interface_iterator iter(root_device());
for (device_nvram_interface *nvram = iter.first(); nvram != NULL; nvram = iter.next())
{
astring filename;
emu_file file(options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
{
nvram->nvram_save(file);
file.close();
}
}
}
void nvram_load(running_machine &machine)
{
if (machine.config().m_nvram_handler != NULL)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(machine,filename),".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, FALSE);
file.close();
}
else
{
(*machine.config().m_nvram_handler)(machine, NULL, FALSE);
}
}
device_nvram_interface *nvram = NULL;
if (machine.devicelist().first(nvram))
{
for (bool gotone = (nvram != NULL); gotone; gotone = nvram->next(nvram))
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(nvram->device(),filename)) == FILERR_NONE)
{
nvram->nvram_load(file);
file.close();
}
else
{
nvram->nvram_reset();
}
}
}
}
void nvram_save(running_machine &machine)
{
static bool first=true;
if(netCommon) {
if(nvram_size(machine)>=32*1024*1024) {
if(first) {
ui_popup_time(3, "The NVRAM for this game is too big, not saving NVRAM.");
first = false;
}
return;
}
}
if (machine.config().m_nvram_handler != NULL)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(filename, machine.root_device()), ".nv") == FILERR_NONE)
{
(*machine.config().m_nvram_handler)(machine, &file, TRUE);
file.close();
}
}
nvram_interface_iterator iter(machine.root_device());
for (device_nvram_interface *nvram = iter.first(); nvram != NULL; nvram = iter.next())
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
{
nvram->nvram_save(file);
file.close();
}
}
}
int nvram_size(running_machine &machine) {
int retval=0;
if (machine.config().m_nvram_handler != NULL)
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(filename, machine.root_device()),".nv") == FILERR_NONE)
{
retval += file.size();
}
}
nvram_interface_iterator iter(machine.root_device());
for (device_nvram_interface *nvram = iter.first(); nvram != NULL; nvram = iter.next())
{
astring filename;
emu_file file(machine.options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(filename, nvram->device())) == FILERR_NONE)
{
retval += file.size();
}
}
return retval;
}
