static int write_config(const char *filename, const game_driver *gamedrv)
{
file_error filerr;
mame_file *f;
char buffer[128];
int retval = 1;
if (gamedrv != NULL)
{
sprintf(buffer, "%s.ini", gamedrv->name);
filename = buffer;
}
filerr = mame_fopen(SEARCHPATH_INI, buffer, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE, &f);
if (filerr != FILERR_NONE)
goto done;
options_output_ini_file(mame_options(), mame_core_file(f));
retval = 0;
done:
if (f != NULL)
mame_fclose(f);
return retval;
}
static chd_file *get_disc(const device_config *device)
{
mame_file *image_file = NULL;
chd_file *image_chd = NULL;
mame_path *path;
/* open a path to the ROMs and find the first CHD file */
path = mame_openpath(mame_options(), OPTION_ROMPATH);
if (path != NULL)
{
const osd_directory_entry *dir;
/* iterate while we get new objects */
while ((dir = mame_readpath(path)) != NULL)
{
int length = strlen(dir->name);
/* look for files ending in .chd */
if (length > 4 &&
dir->name[length - 4] == '.' &&
tolower(dir->name[length - 3]) == 'c' &&
tolower(dir->name[length - 2]) == 'h' &&
tolower(dir->name[length - 1]) == 'd')
{
file_error filerr;
chd_error chderr;
/* open the file itself via our search path */
filerr = mame_fopen(SEARCHPATH_IMAGE, dir->name, OPEN_FLAG_READ, &image_file);
if (filerr == FILERR_NONE)
{
/* try to open the CHD */
chderr = chd_open_file(mame_core_file(image_file), CHD_OPEN_READ, NULL, &image_chd);
if (chderr == CHDERR_NONE)
{
set_disk_handle(device->machine, "laserdisc", image_file, image_chd);
filename = astring_dupc(dir->name);
add_exit_callback(device->machine, free_string);
break;
}
/* close the file on failure */
mame_fclose(image_file);
image_file = NULL;
}
}
}
mame_closepath(path);
}
/* if we failed, pop a message and exit */
if (image_file == NULL)
fatalerror("No valid image file found!\n");
return get_disk_handle(device->machine, "laserdisc");
}
static int config_save_xml(running_machine *machine, mame_file *file, int which_type)
{
xml_data_node *root = xml_file_create();
xml_data_node *confignode, *systemnode;
config_type *type;
/* if we don't have a root, bail */
if (!root)
return 0;
/* create a config node */
confignode = xml_add_child(root, "mameconfig", NULL);
if (!confignode)
goto error;
xml_set_attribute_int(confignode, "version", CONFIG_VERSION);
/* create a system node */
systemnode = xml_add_child(confignode, "system", NULL);
if (!systemnode)
goto error;
xml_set_attribute(systemnode, "name", (which_type == CONFIG_TYPE_DEFAULT) ? "default" : machine->gamedrv->name);
/* create the input node and write it out */
/* loop over all registrants and call their save function */
for (type = typelist; type; type = type->next)
{
xml_data_node *curnode = xml_add_child(systemnode, type->name, NULL);
if (!curnode)
goto error;
(*type->save)(which_type, curnode);
/* if nothing was added, just nuke the node */
if (!curnode->value && !curnode->child)
xml_delete_node(curnode);
}
/* flush the file */
xml_file_write(root, mame_core_file(file));
/* free and get out of here */
xml_file_free(root);
return 1;
error:
xml_file_free(root);
return 0;
}
/*-------------------------------------------------
load_software - software image loading
-------------------------------------------------*/
bool legacy_image_device_base::load_software(char *swlist, char *swname, rom_entry *start)
{
const rom_entry *region;
astring regiontag;
bool retVal = FALSE;
for (region = start; region != NULL; region = rom_next_region(region))
{
/* loop until we hit the end of this region */
const rom_entry *romp = region + 1;
while (!ROMENTRY_ISREGIONEND(romp))
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
UINT32 crc = 0;
UINT8 crcbytes[4];
file_error filerr;
bool has_crc = hash_data_extract_binary_checksum(ROM_GETHASHDATA(romp), HASH_CRC, crcbytes);
if (has_crc)
crc = (crcbytes[0] << 24) | (crcbytes[1] << 16) | (crcbytes[2] << 8) | crcbytes[3];
astring fname(swlist, PATH_SEPARATOR, swname, PATH_SEPARATOR, ROM_GETNAME(romp));
if (has_crc)
filerr = mame_fopen_crc(libretro_content_directory, fname, crc, OPEN_FLAG_READ, &m_mame_file);
else
filerr = mame_fopen(libretro_content_directory, fname, OPEN_FLAG_READ, &m_mame_file);
if (filerr == FILERR_NONE)
{
m_file = mame_core_file(m_mame_file);
retVal = TRUE;
}
break; // load first item for start
}
romp++; /* something else; skip */
}
}
return retVal;
}
static int execute_commands(core_options *options, const char *exename, const game_driver *driver)
{
static const struct
{
const char *option;
int (*function)(core_options *options, const char *gamename);
} info_commands[] =
{
{ CLIOPTION_LISTXML, cli_info_listxml },
{ CLIOPTION_LISTFULL, cli_info_listfull },
{ CLIOPTION_LISTSOURCE, cli_info_listsource },
{ CLIOPTION_LISTCLONES, cli_info_listclones },
{ CLIOPTION_LISTCRC, cli_info_listcrc },
#ifdef MESS
{ CLIOPTION_LISTDEVICES, info_listdevices },
#endif
{ CLIOPTION_LISTROMS, cli_info_listroms },
{ CLIOPTION_LISTSAMPLES, cli_info_listsamples },
{ CLIOPTION_VERIFYROMS, info_verifyroms },
{ CLIOPTION_VERIFYSAMPLES, info_verifysamples },
{ CLIOPTION_ROMIDENT, info_romident }
};
int i;
/* createconfig? */
if (options_get_bool(options, CLIOPTION_CREATECONFIG))
{
file_error filerr;
mame_file *file;
/* parse any relevant INI files before proceeding */
mame_parse_ini_files(options, driver);
/* make the output filename */
filerr = mame_fopen_options(options, NULL, CONFIGNAME ".ini", OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS, &file);
/* error if unable to create the file */
if (filerr != FILERR_NONE)
{
fprintf(stderr, "Unable to create file " CONFIGNAME ".ini\n");
return MAMERR_FATALERROR;
}
/* output the configuration and exit cleanly */
options_output_ini_file(options, mame_core_file(file));
mame_fclose(file);
return MAMERR_NONE;
}
/* showconfig? */
if (options_get_bool(options, CLIOPTION_SHOWCONFIG))
{
/* parse any relevant INI files before proceeding */
mame_parse_ini_files(options, driver);
options_output_ini_stdfile(options, stdout);
return MAMERR_NONE;
}
/* informational commands? */
for (i = 0; i < ARRAY_LENGTH(info_commands); i++)
if (options_get_bool(options, info_commands[i].option))
{
const char *gamename = options_get_string(options, OPTION_GAMENAME);
/* parse any relevant INI files before proceeding */
mame_parse_ini_files(options, driver);
return (*info_commands[i].function)(options, (gamename[0] == 0) ? "*" : gamename);
}
return -1;
}
static int config_load_xml(running_machine *machine, mame_file *file, int which_type)
{
xml_data_node *root, *confignode, *systemnode;
config_type *type;
const char *srcfile;
int version, count;
/* read the file */
root = xml_file_read(mame_core_file(file), NULL);
if (!root)
goto error;
/* find the config node */
confignode = xml_get_sibling(root->child, "mameconfig");
if (!confignode)
goto error;
/* validate the config data version */
version = xml_get_attribute_int(confignode, "version", 0);
if (version != CONFIG_VERSION)
goto error;
/* strip off all the path crap from the source filename */
srcfile = strrchr(machine->gamedrv->source_file, '/');
if (!srcfile)
srcfile = strrchr(machine->gamedrv->source_file, '\\');
if (!srcfile)
srcfile = strrchr(machine->gamedrv->source_file, ':');
if (!srcfile)
srcfile = machine->gamedrv->source_file;
else
srcfile++;
/* loop over all system nodes in the file */
count = 0;
for (systemnode = xml_get_sibling(confignode->child, "system"); systemnode; systemnode = xml_get_sibling(systemnode->next, "system"))
{
/* look up the name of the system here; skip if none */
const char *name = xml_get_attribute_string(systemnode, "name", "");
/* based on the file type, determine whether we have a match */
switch (which_type)
{
case CONFIG_TYPE_GAME:
/* only match on the specific game name */
if (strcmp(name, machine->gamedrv->name) != 0)
continue;
break;
case CONFIG_TYPE_DEFAULT:
/* only match on default */
if (strcmp(name, "default") != 0)
continue;
break;
case CONFIG_TYPE_CONTROLLER:
{
const game_driver *clone_of;
/* match on: default, game name, source file name, parent name, grandparent name */
if (strcmp(name, "default") != 0 &&
strcmp(name, machine->gamedrv->name) != 0 &&
strcmp(name, srcfile) != 0 &&
((clone_of = driver_get_clone(machine->gamedrv)) == NULL || strcmp(name, clone_of->name) != 0) &&
(clone_of == NULL || ((clone_of = driver_get_clone(clone_of)) == NULL) || strcmp(name, clone_of->name) != 0))
continue;
break;
}
}
/* log that we are processing this entry */
if (DEBUG_CONFIG)
mame_printf_debug("Entry: %s -- processing\n", name);
/* loop over all registrants and call their load function */
for (type = typelist; type; type = type->next)
(*type->load)(which_type, xml_get_sibling(systemnode->child, type->name));
count++;
}
/* error if this isn't a valid game match */
if (count == 0)
goto error;
/* free the parser */
xml_file_free(root);
return 1;
error:
if (root)
xml_file_free(root);
return 0;
}
