RetroArch/core_info.c

110 lines
3.6 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "core_info.h"
#include "general.h"
#include "file.h"
#include "config.def.h"
core_info_list_t *get_core_info_list(const char *modules_path)
{
struct string_list *contents = dir_list_new(modules_path, EXT_EXECUTABLES, false);
core_info_t *core_info;
core_info_list_t *core_info_list;
int i;
if (!contents)
return NULL;
core_info = (core_info_t*)malloc(contents->size * sizeof(core_info_t));
memset(core_info, 0, contents->size * sizeof(core_info_t));
core_info_list = malloc(sizeof(core_info_list_t));
memset(core_info_list, 0, sizeof(core_info_list_t));
core_info_list->list = core_info;
core_info_list->count = contents->size;
for (i = 0; i < contents->size; i ++)
{
char buffer[PATH_MAX];
char info_path[PATH_MAX];
char *substr;
core_info[i].path = strdup(contents->elems[i].data);
// NOTE: This assumes all modules are named module_name_{tag}.ext
// {tag} must not contain an underscore. (This isn't true for PC versions)
snprintf(buffer, PATH_MAX, "%s", contents->elems[i].data);
substr = strrchr(buffer, '_');
if (substr)
*substr = 0;
// NOTE: Can't just use fill_pathname on iOS as it will cut at RetroArch.app;
// perhaps fill_pathname shouldn't cut before the last path element.
if (substr)
snprintf(info_path, PATH_MAX, "%s.info", buffer);
else
fill_pathname(info_path, buffer, ".info", PATH_MAX);
core_info[i].data = config_file_new(info_path);
if (core_info[i].data)
{
config_get_string(core_info[i].data, "display_name", &core_info[i].display_name);
if (config_get_string(core_info[i].data, "supported_extensions", &core_info[i].supported_extensions) &&
core_info[i].supported_extensions)
core_info[i].supported_extensions_list = string_split(core_info[i].supported_extensions, "|");
}
if (!core_info[i].display_name)
core_info[i].display_name = strdup(path_basename(core_info[i].path));
}
dir_list_free(contents);
return core_info_list;
}
void free_core_info_list(core_info_list_t *core_info_list)
{
int i;
if (!core_info_list)
return;
for (i = 0; i < core_info_list->count; i++)
{
free(core_info_list->list[i].path);
free(core_info_list->list[i].display_name);
free(core_info_list->list[i].supported_extensions);
string_list_free(core_info_list->list[i].supported_extensions_list);
config_file_free(core_info_list->list[i].data);
}
free(core_info_list->list);
free(core_info_list);
}
bool does_core_support_file(core_info_t* core, const char *path)
{
if (!path || !core || !core->supported_extensions_list)
return false;
return string_list_find_elem_prefix(core->supported_extensions_list, ".", path_get_extension(path));
}