mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-23 16:09:47 +00:00
113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "core_info.h"
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#include "general.h"
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#include <math.h>
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#include <dirent.h>
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core_info_list_t *get_core_info_list(void)
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{
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DIR *dirp;
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struct dirent* direntp;
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int count=0, i=0;
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core_info_t *core_info;
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core_info_list_t *core_info_list;
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if (!*g_settings.libretro)
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return NULL;
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dirp = opendir(g_settings.libretro);
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if (dirp == NULL)
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return NULL;
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//Count number of cores
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for (;;)
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{
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direntp = readdir(dirp);
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if (direntp == NULL)
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break;
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count++;
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}
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rewinddir(dirp);
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if (count == 2)
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{
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//Only . and ..
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closedir(dirp);
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return NULL;
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}
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core_info = (core_info_t*)malloc(count*sizeof(core_info_t));
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core_info_list = malloc(sizeof(core_info_list_t));
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core_info_list->list = core_info;
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count = 0;
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for (;;)
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{
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direntp = readdir(dirp);
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if (direntp == NULL)
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break;
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if (strcmp((char*)direntp->d_name, ".") == 0 || strcmp((char*)direntp->d_name, "..") == 0)
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continue;
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core_info[count++].path = strdup((char*)direntp->d_name);
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}
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core_info_list->count = count;
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for (i = 0; i < count; i++)
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{
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char info_path[255];
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snprintf(info_path, sizeof(info_path), "app/native/modules/");
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strncat(info_path, core_info[i].path, sizeof(info_path)-strlen(info_path)-1);
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char *substr = strrchr(info_path, '_');
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if (substr)
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{
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info_path[strlen(info_path) - strlen(substr)] = '\0';
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strncat(info_path, ".info", sizeof(info_path)-strlen(info_path)-1);
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core_info[i].data = config_file_new(info_path);
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if (core_info[i].data)
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{
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config_get_string(core_info[i].data, "display_name", &core_info[i].displayName);
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config_get_string(core_info[i].data, "supported_extensions", &core_info[i].supportedExtensions);
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}
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else
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core_info[i].displayName = "Not Supported";
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}
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}
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closedir(dirp);
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return core_info_list;
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}
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void free_core_info_list(core_info_list_t *core_info_list)
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{
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int i;
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for (i = 0; i < core_info_list->count; i++)
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{
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free(core_info_list->list[i].path);
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free(core_info_list->list[i].displayName);
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free(core_info_list->list[i].supportedExtensions);
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config_file_free(core_info_list->list[i].data);
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}
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free(core_info_list->list);
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free(core_info_list);
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}
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