web_engine::web_engine(emu_options &options)
: m_options(options),
m_machine(NULL),
m_ctx(NULL),
m_lastupdatetime(0),
m_exiting_core(false)
{
struct mg_callbacks callbacks;
// List of options. Last element must be NULL.
const char *web_options[] = {
"listening_ports", options.http_port(),
"document_root", options.http_path(),
NULL
};
// Prepare callbacks structure.
memset(&callbacks, 0, sizeof(callbacks));
callbacks.begin_request = begin_request_handler_static;
callbacks.websocket_ready = websocket_ready_handler_static;
callbacks.websocket_data = websocket_data_handler_static;
callbacks.http_error = begin_http_error_handler_static;
// Start the web server.
if (m_options.http()) {
m_ctx = mg_start(&callbacks, this, web_options);
mg_start_thread(websocket_keepalive_static, this);
}
}
void vector_options::init(emu_options& options)
{
s_beam_width_min = options.beam_width_min();
s_beam_width_max = options.beam_width_max();
s_beam_intensity_weight = options.beam_intensity_weight();
s_flicker = options.flicker();
}
machine_config::machine_config(const game_driver &gamedrv, emu_options &options)
: m_minimum_quantum(attotime::zero),
m_watchdog_vblank_count(0),
m_watchdog_time(attotime::zero),
m_nvram_handler(NULL),
m_memcard_handler(NULL),
m_default_layout(NULL),
m_gamedrv(gamedrv),
m_options(options)
{
// construct the config
(*gamedrv.machine_config)(*this, NULL, NULL);
bool is_selected_driver = mame_stricmp(gamedrv.name,options.system_name())==0;
// intialize slot devices - make sure that any required devices have been allocated
slot_interface_iterator slotiter(root_device());
for (device_slot_interface *slot = slotiter.first(); slot != NULL; slot = slotiter.next())
{
device_t &owner = slot->device();
astring temp;
const char *selval = options.main_value(temp, owner.tag()+1);
bool isdefault = (options.priority(owner.tag()+1)==OPTION_PRIORITY_DEFAULT);
if (!is_selected_driver || !options.exists(owner.tag()+1))
selval = slot->default_option();
if (selval != NULL && *selval != 0)
{
const device_slot_option *option = slot->option(selval);
if (option && (isdefault || option->selectable()))
{
device_t *new_dev = device_add(&owner, option->name(), option->devtype(), option->clock());
const char *default_bios = option->default_bios();
if (default_bios != NULL)
device_t::static_set_default_bios_tag(*new_dev, default_bios);
machine_config_constructor additions = option->machine_config();
if (additions != NULL)
(*additions)(const_cast<machine_config &>(*this), new_dev, new_dev);
const input_device_default *input_device_defaults = option->input_device_defaults();
if (input_device_defaults)
device_t::static_set_input_default(*new_dev, input_device_defaults);
}
else
throw emu_fatalerror("Unknown slot option '%s' in slot '%s'", selval, owner.tag()+1);
}
}
// when finished, set the game driver
driver_device::static_set_game(*m_root_device, gamedrv);
// then notify all devices that their configuration is complete
device_iterator iter(root_device());
for (device_t *device = iter.first(); device != NULL; device = iter.next())
if (!device->configured())
device->config_complete();
}
machine_config::machine_config(const game_driver &gamedrv, emu_options &options)
: m_minimum_quantum(attotime::zero),
m_perfect_cpu_quantum(NULL),
m_watchdog_vblank_count(0),
m_watchdog_time(attotime::zero),
m_nvram_handler(NULL),
m_memcard_handler(NULL),
m_video_attributes(0),
m_gfxdecodeinfo(NULL),
m_total_colors(0),
m_default_layout(NULL),
m_gamedrv(gamedrv),
m_options(options)
{
// construct the config
(*gamedrv.machine_config)(*this, NULL);
// intialize slot devices - make sure that any required devices have been allocated
device_slot_interface *slot = NULL;
for (bool gotone = m_devicelist.first(slot); gotone; gotone = slot->next(slot))
{
const slot_interface *intf = slot->get_slot_interfaces();
if (intf != NULL)
{
device_t &owner = slot->device();
const char *selval = options.value(owner.tag());
if (!options.exists(owner.tag()))
selval = slot->get_default_card(devicelist(), options);
if (selval != NULL && strlen(selval)!=0) {
bool found = false;
for (int i = 0; intf[i].name != NULL; i++) {
if (strcmp(selval, intf[i].name) == 0) {
device_t *new_dev = device_add(&owner, intf[i].name, intf[i].devtype, 0);
found = true;
if (!options.exists(owner.tag()))
device_t::static_set_input_default(*new_dev, slot->input_ports_defaults());
}
}
if (!found)
throw emu_fatalerror("Unknown slot option '%s' in slot '%s'", selval, owner.tag());
}
}
}
// when finished, set the game driver
device_t *root = m_devicelist.find("root");
if (root == NULL)
throw emu_fatalerror("Machine configuration missing driver_device");
driver_device::static_set_game(*root, gamedrv);
// then notify all devices that their configuration is complete
for (device_t *device = m_devicelist.first(); device != NULL; device = device->next())
if (!device->configured())
device->config_complete();
}
machine_config::machine_config(const game_driver &gamedrv, emu_options &options)
: m_minimum_quantum(attotime::zero),
m_default_layout(nullptr),
m_gamedrv(gamedrv),
m_options(options)
{
// construct the config
(*gamedrv.machine_config)(*this, nullptr, nullptr);
bool is_selected_driver = core_stricmp(gamedrv.name,options.system_name())==0;
// intialize slot devices - make sure that any required devices have been allocated
for (device_slot_interface &slot : slot_interface_iterator(root_device()))
{
device_t &owner = slot.device();
std::string selval;
bool isdefault = (options.priority(owner.tag()+1)==OPTION_PRIORITY_DEFAULT);
if (is_selected_driver && options.exists(owner.tag()+1))
selval = options.main_value(owner.tag()+1);
else if (slot.default_option() != nullptr)
selval.assign(slot.default_option());
if (!selval.empty())
{
const device_slot_option *option = slot.option(selval.c_str());
if (option && (isdefault || option->selectable()))
{
device_t *new_dev = device_add(&owner, option->name(), option->devtype(), option->clock());
const char *default_bios = option->default_bios();
if (default_bios != nullptr)
device_t::static_set_default_bios_tag(*new_dev, default_bios);
machine_config_constructor additions = option->machine_config();
if (additions != nullptr)
(*additions)(const_cast<machine_config &>(*this), new_dev, new_dev);
const input_device_default *input_device_defaults = option->input_device_defaults();
if (input_device_defaults)
device_t::static_set_input_default(*new_dev, input_device_defaults);
}
else
throw emu_fatalerror("Unknown slot option '%s' in slot '%s'", selval.c_str(), owner.tag()+1);
}
}
// when finished, set the game driver
driver_device::static_set_game(*m_root_device, gamedrv);
// then notify all devices that their configuration is complete
for (device_t &device : device_iterator(root_device()))
if (!device.configured())
device.config_complete();
}
web_engine::web_engine(emu_options &options)
: m_options(options),
m_machine(NULL),
m_server(NULL),
//m_lastupdatetime(0),
m_exiting_core(false),
m_http(m_options.http())
{
if (m_http) {
m_server = mg_create_server(this, ev_handler);
mg_set_option(m_server, "listening_port", options.http_port());
mg_set_option(m_server, "document_root", options.http_path());
}
}
/*-------------------------------------------------
image_battery_save_by_name - stores the battery
backed RAM for an image. A filename may be supplied
to the function.
-------------------------------------------------*/
void image_battery_save_by_name(emu_options &options, const char *filename, const void *buffer, int length)
{
assert_always(buffer && (length > 0), "Must specify sensical buffer/length");
/* try to open the battery file and write it out, if possible */
emu_file file(options.nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
file_error filerr = file.open(filename);
if (filerr == FILERR_NONE)
file.write(buffer, length);
}
int image_manager::write_config(emu_options &options, const char *filename, const game_driver *gamedrv)
{
char buffer[128];
int retval = 1;
if (gamedrv != nullptr)
{
sprintf(buffer, "%s.ini", gamedrv->name);
filename = buffer;
}
emu_file file(options.ini_path(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE);
osd_file::error filerr = file.open(filename);
if (filerr == osd_file::error::NONE)
{
std::string inistring = options.output_ini();
file.puts(inistring.c_str());
retval = 0;
}
return retval;
}
static int write_config(emu_options &options, const char *filename, const game_driver *gamedrv)
{
char buffer[128];
int retval = 1;
if (gamedrv != NULL)
{
sprintf(buffer, "%s.ini", gamedrv->name);
filename = buffer;
}
emu_file file(options.ini_path(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE);
file_error filerr = file.open(filename);
if (filerr == FILERR_NONE)
{
astring inistring;
options.output_ini(inistring);
file.puts(inistring);
retval = 0;
}
return retval;
}
bool device_image_interface::open_image_file(emu_options &options)
{
const char* path = options.value(instance_name());
if (strlen(path)>0)
{
set_init_phase();
if (load_internal(path, FALSE, 0, NULL, TRUE)==IMAGE_INIT_PASS)
{
if (software_entry()==NULL) return true;
}
}
return false;
}
bool device_image_interface::open_image_file(emu_options &options)
{
const char* path = options.value(instance_name());
if (*path != 0)
{
set_init_phase();
if (load_internal(path, false, 0, nullptr, true) == image_init_result::PASS)
{
if (software_entry()==nullptr) return true;
}
}
return false;
}
std::unique_ptr<emu_file> common_process_file(emu_options &options, const char *location, bool has_crc, UINT32 crc, const rom_entry *romp, file_error &filerr)
{
auto image_file = std::make_unique<emu_file>(options.media_path(), OPEN_FLAG_READ);
if (has_crc)
filerr = image_file->open(location, PATH_SEPARATOR, ROM_GETNAME(romp), crc);
else
filerr = image_file->open(location, PATH_SEPARATOR, ROM_GETNAME(romp));
if (filerr != FILERR_NONE)
{
image_file = nullptr;
}
return image_file;
}
void image_battery_load_by_name(emu_options &options, const char *filename, void *buffer, int length, int fill)
{
file_error filerr;
int bytes_read = 0;
assert_always(buffer && (length > 0), "Must specify sensical buffer/length");
/* try to open the battery file and read it in, if possible */
emu_file file(options.nvram_directory(), OPEN_FLAG_READ);
filerr = file.open(filename);
if (filerr == FILERR_NONE)
bytes_read = file.read(buffer, length);
/* fill remaining bytes (if necessary) */
memset(((char *) buffer) + bytes_read, fill, length - bytes_read);
}
void image_battery_load_by_name(emu_options &options, const char *filename, void *buffer, int length, void *def_buffer)
{
file_error filerr;
int bytes_read = 0;
assert_always(buffer && (length > 0), "Must specify sensical buffer/length");
/* try to open the battery file and read it in, if possible */
emu_file file(options.nvram_directory(), OPEN_FLAG_READ);
filerr = file.open(filename);
if (filerr == FILERR_NONE)
bytes_read = file.read(buffer, length);
/* if no file was present, copy the default battery */
if (bytes_read == 0 && def_buffer)
memcpy((char *) buffer, (char *) def_buffer, length);
}
file_error common_process_file(emu_options &options, const char *location, bool has_crc, UINT32 crc, const rom_entry *romp, emu_file **image_file)
{
*image_file = global_alloc(emu_file(options.media_path(), OPEN_FLAG_READ));
file_error filerr;
if (has_crc)
filerr = (*image_file)->open(location, PATH_SEPARATOR, ROM_GETNAME(romp), crc);
else
filerr = (*image_file)->open(location, PATH_SEPARATOR, ROM_GETNAME(romp));
if (filerr != FILERR_NONE)
{
global_free(*image_file);
*image_file = NULL;
}
return filerr;
}
static chd_error open_disk_diff(emu_options &options, const char *name, chd_file &source, chd_file &diff_chd)
{
std::string fname = std::string(name).append(".dif");
/* try to open the diff */
//printf("Opening differencing image file: %s\n", fname.c_str());
emu_file diff_file(options.diff_directory(), OPEN_FLAG_READ | OPEN_FLAG_WRITE);
osd_file::error filerr = diff_file.open(fname.c_str());
if (filerr == osd_file::error::NONE)
{
std::string fullpath(diff_file.fullpath());
diff_file.close();
//printf("Opening differencing image file: %s\n", fullpath.c_str());
return diff_chd.open(fullpath.c_str(), true, &source);
}
/* didn't work; try creating it instead */
//printf("Creating differencing image: %s\n", fname.c_str());
diff_file.set_openflags(OPEN_FLAG_READ | OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
filerr = diff_file.open(fname.c_str());
if (filerr == osd_file::error::NONE)
{
std::string fullpath(diff_file.fullpath());
diff_file.close();
/* create the CHD */
//printf("Creating differencing image file: %s\n", fupointllpath.c_str());
chd_codec_type compression[4] = { CHD_CODEC_NONE };
chd_error err = diff_chd.create(fullpath.c_str(), source.logical_bytes(), source.hunk_bytes(), compression, source);
if (err != CHDERR_NONE)
return err;
return diff_chd.clone_all_metadata(source);
}
return CHDERR_FILE_NOT_FOUND;
}
static chd_error open_disk_diff(emu_options &options, const rom_entry *romp, chd_file &source, chd_file &diff_chd)
{
astring fname(ROM_GETNAME(romp), ".dif");
/* try to open the diff */
LOG(("Opening differencing image file: %s\n", fname.cstr()));
emu_file diff_file(options.diff_directory(), OPEN_FLAG_READ | OPEN_FLAG_WRITE);
file_error filerr = diff_file.open(fname);
if (filerr == FILERR_NONE)
{
astring fullpath(diff_file.fullpath());
diff_file.close();
LOG(("Opening differencing image file: %s\n", fullpath.cstr()));
return diff_chd.open(fullpath, true, &source);
}
/* didn't work; try creating it instead */
LOG(("Creating differencing image: %s\n", fname.cstr()));
diff_file.set_openflags(OPEN_FLAG_READ | OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
filerr = diff_file.open(fname);
if (filerr == FILERR_NONE)
{
astring fullpath(diff_file.fullpath());
diff_file.close();
/* create the CHD */
LOG(("Creating differencing image file: %s\n", fullpath.cstr()));
chd_codec_type compression[4] = { CHD_CODEC_NONE };
chd_error err = diff_chd.create(fullpath, source.logical_bytes(), source.hunk_bytes(), compression, source);
if (err != CHDERR_NONE)
return err;
return diff_chd.clone_all_metadata(source);
}
return CHDERR_FILE_NOT_FOUND;
}
int mame_execute(emu_options &options, osd_interface &osd)
{
bool firstgame = true;
bool firstrun = true;
// extract the verbose printing option
if (options.verbose())
print_verbose = true;
// loop across multiple hard resets
bool exit_pending = false;
int error = MAMERR_NONE;
while (error == MAMERR_NONE && !exit_pending)
{
// if no driver, use the internal empty driver
const game_driver *system = options.system();
if (system == NULL)
{
system = &GAME_NAME(___empty);
if (firstgame)
started_empty = true;
}
// otherwise, perform validity checks before anything else
else
validate_drivers(options, system);
firstgame = false;
// parse any INI files as the first thing
if (options.read_config())
{
options.revert(OPTION_PRIORITY_INI);
astring errors;
options.parse_standard_inis(errors);
}
// create the machine configuration
machine_config config(*system, options);
// create the machine structure and driver
running_machine machine(config, osd, started_empty);
// looooong term: remove this
global_machine = &machine;
// run the machine
error = machine.run(firstrun);
firstrun = false;
// check the state of the machine
if (machine.new_driver_pending())
{
options.set_system_name(machine.new_driver_name());
firstrun = true;
}
if (machine.exit_pending())
exit_pending = true;
// machine will go away when we exit scope
global_machine = NULL;
}
// return an error
return error;
}
int open_disk_image(emu_options &options, const game_driver *gamedrv, const rom_entry *romp, chd_file &image_chd, const char *locationtag)
{
emu_file image_file(options.media_path(), OPEN_FLAG_READ);
const rom_entry *region, *rom;
file_error filerr;
chd_error err;
/* attempt to open the properly named file, scanning up through parent directories */
filerr = FILERR_NOT_FOUND;
for (int searchdrv = driver_list::find(*gamedrv); searchdrv != -1 && filerr != FILERR_NONE; searchdrv = driver_list::clone(searchdrv))
filerr = common_process_file(options, driver_list::driver(searchdrv).name, ".chd", romp, image_file);
if (filerr != FILERR_NONE)
filerr = common_process_file(options, NULL, ".chd", romp, image_file);
/* look for the disk in the locationtag too */
if (filerr != FILERR_NONE && locationtag != NULL)
{
// check if we are dealing with softwarelists. if so, locationtag
// is actually a concatenation of: listname + setname + parentname
// separated by '%' (parentname being present only for clones)
astring tag1(locationtag), tag2, tag3, tag4, tag5;
bool is_list = FALSE;
bool has_parent = FALSE;
int separator1 = tag1.chr(0, '%');
if (separator1 != -1)
{
is_list = TRUE;
// we are loading through softlists, split the listname from the regiontag
tag4.cpysubstr(tag1, separator1 + 1, tag1.len() - separator1 + 1);
tag1.del(separator1, tag1.len() - separator1);
tag1.cat(PATH_SEPARATOR);
// check if we are loading a clone (if this is the case also tag1 have a separator '%')
int separator2 = tag4.chr(0, '%');
if (separator2 != -1)
{
has_parent = TRUE;
// we are loading a clone through softlists, split the setname from the parentname
tag5.cpysubstr(tag4, separator2 + 1, tag4.len() - separator2 + 1);
tag4.del(separator2, tag4.len() - separator2);
}
// prepare locations where we have to load from: list/parentname (if any) & list/clonename
astring swlist(tag1.cstr());
tag2.cpy(swlist.cat(tag4));
if (has_parent)
{
swlist.cpy(tag1);
tag3.cpy(swlist.cat(tag5));
}
}
if (tag5.chr(0, '%') != -1)
fatalerror("We do not support clones of clones!\n");
// try to load from the available location(s):
// - if we are not using lists, we have locationtag only;
// - if we are using lists, we have: list/clonename, list/parentname, clonename, parentname
if (!is_list)
filerr = common_process_file(options, locationtag, ".chd", romp, image_file);
else
{
// try to load from list/setname
if ((filerr != FILERR_NONE) && (tag2.cstr() != NULL))
filerr = common_process_file(options, tag2.cstr(), ".chd", romp, image_file);
// try to load from list/parentname (if any)
if ((filerr != FILERR_NONE) && has_parent && (tag3.cstr() != NULL))
filerr = common_process_file(options, tag3.cstr(), ".chd", romp, image_file);
// try to load from setname
if ((filerr != FILERR_NONE) && (tag4.cstr() != NULL))
filerr = common_process_file(options, tag4.cstr(), ".chd", romp, image_file);
// try to load from parentname (if any)
if ((filerr != FILERR_NONE) && has_parent && (tag5.cstr() != NULL))
filerr = common_process_file(options, tag5.cstr(), ".chd", romp, image_file);
// only for CHD we also try to load from list/
if ((filerr != FILERR_NONE) && (tag1.cstr() != NULL))
{
tag1.del(tag1.len() - 1, 1); // remove the PATH_SEPARATOR
filerr = common_process_file(options, tag1.cstr(), ".chd", romp, image_file);
}
}
}
/* did the file open succeed? */
if (filerr == FILERR_NONE)
{
astring fullpath(image_file.fullpath());
image_file.close();
/* try to open the CHD */
err = image_chd.open(fullpath);
if (err == CHDERR_NONE)
return err;
}
else
err = CHDERR_FILE_NOT_FOUND;
/* otherwise, look at our parents for a CHD with an identical checksum */
/* and try to open that */
hash_collection romphashes(ROM_GETHASHDATA(romp));
for (int drv = driver_list::find(*gamedrv); drv != -1; drv = driver_list::clone(drv))
{
machine_config config(driver_list::driver(drv), options);
device_iterator deviter(config.root_device());
for (device_t *device = deviter.first(); device != NULL; device = deviter.next())
for (region = rom_first_region(*device); region != NULL; region = rom_next_region(region))
if (ROMREGION_ISDISKDATA(region))
for (rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
/* look for a differing name but with the same hash data */
if (strcmp(ROM_GETNAME(romp), ROM_GETNAME(rom)) != 0 &&
romphashes == hash_collection(ROM_GETHASHDATA(rom)))
{
/* attempt to open the properly named file, scanning up through parent directories */
filerr = FILERR_NOT_FOUND;
for (int searchdrv = drv; searchdrv != -1 && filerr != FILERR_NONE; searchdrv = driver_list::clone(searchdrv))
filerr = common_process_file(options, driver_list::driver(searchdrv).name, ".chd", rom, image_file);
if (filerr != FILERR_NONE)
filerr = common_process_file(options, NULL, ".chd", rom, image_file);
/* did the file open succeed? */
if (filerr == FILERR_NONE)
{
astring fullpath(image_file.fullpath());
image_file.close();
/* try to open the CHD */
err = image_chd.open(fullpath);
if (err == CHDERR_NONE)
return err;
}
}
}
return err;
}
machine_config::machine_config(const game_driver &gamedrv, emu_options &options)
: m_minimum_quantum(attotime::zero)
, m_gamedrv(gamedrv)
, m_options(options)
, m_root_device()
, m_default_layouts([] (char const *a, char const *b) { return 0 > std::strcmp(a, b); })
, m_current_device(nullptr)
{
// add the root device
device_add("root", gamedrv.type, 0);
// intialize slot devices - make sure that any required devices have been allocated
for (device_slot_interface &slot : slot_interface_iterator(root_device()))
{
device_t &owner = slot.device();
const char *slot_option_name = owner.tag() + 1;
// figure out which device goes into this slot
bool const has_option = options.has_slot_option(slot_option_name);
const char *selval;
bool is_default;
if (!has_option)
{
// The only time we should be getting here is when emuopts.cpp is invoking
// us to evaluate slot/image options, and the internal state of emuopts.cpp has
// not caught up yet
selval = slot.default_option();
is_default = true;
}
else
{
const slot_option &opt = options.slot_option(slot_option_name);
selval = opt.value().c_str();
is_default = !opt.specified();
}
if (selval && *selval)
{
// TODO: make this thing more self-contained so it can apply itself - shouldn't need to know all this here
device_slot_interface::slot_option const *option = slot.option(selval);
if (option && (is_default || option->selectable()))
{
// create the device
token const tok(begin_configuration(owner));
device_t *const new_dev = device_add(option->name(), option->devtype(), option->clock());
slot.set_card_device(new_dev);
char const *const default_bios = option->default_bios();
if (default_bios != nullptr)
new_dev->set_default_bios_tag(default_bios);
auto additions = option->machine_config();
if (additions)
additions(new_dev);
input_device_default const *const input_device_defaults = option->input_device_defaults();
if (input_device_defaults)
new_dev->set_input_default(input_device_defaults);
}
else
throw emu_fatalerror("Unknown slot option '%s' in slot '%s'", selval, owner.tag()+1);
}
}
// then notify all devices that their configuration is complete
for (device_t &device : device_iterator(root_device()))
if (!device.configured())
device.config_complete();
}
int mame_execute(emu_options &options, osd_interface &osd)
{
bool firstgame = true;
bool firstrun = true;
// extract the verbose printing option
if (options.verbose())
print_verbose = true;
// loop across multiple hard resets
bool exit_pending = false;
int error = MAMERR_NONE;
// We need to preprocess the config files once to determine the web server's configuration
if (options.read_config())
{
options.revert(OPTION_PRIORITY_INI);
astring errors;
options.parse_standard_inis(errors);
}
web_engine web(options);
while (error == MAMERR_NONE && !exit_pending)
{
// if no driver, use the internal empty driver
const game_driver *system = options.system();
if (system == NULL)
{
system = &GAME_NAME(___empty);
if (firstgame)
started_empty = true;
}
firstgame = false;
// parse any INI files as the first thing
if (options.read_config())
{
options.revert(OPTION_PRIORITY_INI);
astring errors;
options.parse_standard_inis(errors);
}
// otherwise, perform validity checks before anything else
if (system != NULL)
{
validity_checker valid(options);
valid.check_shared_source(*system);
}
// create the machine configuration
machine_config config(*system, options);
// create the machine structure and driver
running_machine machine(config, osd, started_empty);
ui_show_mouse(machine.system().flags & GAME_CLICKABLE_ARTWORK);
// looooong term: remove this
global_machine = &machine;
web.set_machine(machine);
web.push_message("update_machine");
// run the machine
error = machine.run(firstrun);
firstrun = false;
// check the state of the machine
if (machine.new_driver_pending())
{
options.set_system_name(machine.new_driver_name());
firstrun = true;
}
if (machine.exit_pending())
exit_pending = true;
// machine will go away when we exit scope
global_machine = NULL;
}
// return an error
return error;
}
void driver_switch::assign_drivers(emu_options &opts)
{
static const struct
{
const char *name;
const game_driver * const *driver;
} drivers_table[] =
{
#ifndef TINY_BUILD
{ "mame", mamedrivers },
{ "plus", mameplusdrivers },
{ "homebrew", mamehbdrivers },
{ "decrypted", mamedecrypteddrivers },
#ifdef MAMEMESS
{ "console", messdrivers },
#endif /* MAMEMESS */
#else
{ "mame", tinydrivers },
#endif /* !TINY_BUILD */
{ NULL }
};
UINT32 enabled = 0;
int i, n;
bool mechanical = opts.bool_value(OPTION_DISABLE_MECHANICAL_DRIVER);
#ifndef TINY_BUILD
const char *drv_option = opts.value(OPTION_DRIVER_CONFIG);
if (drv_option)
{
char *temp = mame_strdup(drv_option);
if (temp)
{
char *p = strtok(temp, ",");
while (p)
{
char *s = core_strtrim(p); //get individual driver name
if (s[0])
{
if (mame_stricmp(s, "all") == 0)
{
enabled = (UINT32)-1;
break;
}
for (i = 0; drivers_table[i].name; i++)
if (mame_stricmp(s, drivers_table[i].name) == 0)
{
enabled |= 1 << i;
break;
}
if (!drivers_table[i].name)
mame_printf_warning(_("Illegal value for %s = %s\n"), OPTION_DRIVER_CONFIG, s);
}
osd_free(s);
p = strtok(NULL, ",");
}
osd_free(temp);
}
}
#endif /* !TINY_BUILD */
if (enabled == 0)
enabled = 1; // default to mamedrivers
n = 0;
for (i = 0; drivers_table[i].name; i++)
if (enabled & (1 << i))
{
for (int c = 0; drivers_table[i].driver[c]; c++)
if (mame_stricmp(drivers_table[i].driver[c]->name, "___empty"))
if (!mechanical || !(drivers_table[i].driver[c]->flags & GAME_MECHANICAL))
driver_list::s_drivers_sorted[n++] = drivers_table[i].driver[c];
}
// ___empty driver add once
driver_list::s_drivers_sorted[n++] = &GAME_NAME(___empty);
driver_list::s_driver_count = n;
qsort(driver_list::s_drivers_sorted, n, sizeof(*driver_list::s_drivers_sorted), driver_list::driver_sort_callback);
}
machine_config::machine_config(const game_driver &gamedrv, emu_options &options)
: m_minimum_quantum(attotime::zero),
m_watchdog_vblank_count(0),
m_watchdog_time(attotime::zero),
m_nvram_handler(NULL),
m_memcard_handler(NULL),
m_video_attributes(0),
m_gfxdecodeinfo(NULL),
m_total_colors(0),
m_default_layout(NULL),
m_gamedrv(gamedrv),
m_options(options),
m_root_device(NULL)
{
// construct the config
(*gamedrv.machine_config)(*this, NULL);
bool is_selected_driver = strcmp(gamedrv.name,options.system_name())==0;
// intialize slot devices - make sure that any required devices have been allocated
slot_interface_iterator slotiter(root_device());
for (device_slot_interface *slot = slotiter.first(); slot != NULL; slot = slotiter.next())
{
const slot_interface *intf = slot->get_slot_interfaces();
if (intf != NULL)
{
device_t &owner = slot->device();
astring temp;
const char *selval = options.main_value(temp, owner.tag()+1);
bool isdefault = (options.priority(owner.tag()+1)==OPTION_PRIORITY_DEFAULT);
if (!is_selected_driver || !options.exists(owner.tag()+1))
selval = slot->get_default_card();
if (selval != NULL && *selval != 0)
{
bool found = false;
for (int i = 0; intf[i].name != NULL; i++)
{
if (strcmp(selval, intf[i].name) == 0)
{
if ((!intf[i].internal) || (isdefault && intf[i].internal))
{
const char *def = slot->get_default_card();
bool is_default = (def != NULL && strcmp(def, selval) == 0);
device_t *new_dev = device_add(&owner, intf[i].name, intf[i].devtype, is_default ? slot->default_clock() : 0);
found = true;
if (is_default) {
device_t::static_set_input_default(*new_dev, slot->input_ports_defaults());
if (slot->default_config()) {
device_t::static_set_static_config(*new_dev, slot->default_config());
}
}
}
}
}
if (!found)
throw emu_fatalerror("Unknown slot option '%s' in slot '%s'", selval, owner.tag()+1);
}
}
}
// when finished, set the game driver
driver_device::static_set_game(*m_root_device, gamedrv);
// then notify all devices that their configuration is complete
device_iterator iter(root_device());
for (device_t *device = iter.first(); device != NULL; device = iter.next())
if (!device->configured())
device->config_complete();
}
