mirror of
https://github.com/CTCaer/RetroArch.git
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115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2015 - Daniel De Matteis
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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 "menu.h"
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#include "menu_database.h"
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#include "menu_list.h"
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#include "menu_entries.h"
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#include "../playlist.h"
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#include <string.h>
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#ifdef HAVE_LIBRETRODB
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static int menu_database_push_query(libretrodb_t *db,
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libretrodb_cursor_t *cur, file_list_t *list)
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{
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unsigned i;
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struct rmsgpack_dom_value item;
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while (libretrodb_cursor_read_item(cur, &item) == 0)
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{
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if (item.type != RDT_MAP)
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continue;
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for (i = 0; i < item.map.len; i++)
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{
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struct rmsgpack_dom_value *key = &item.map.items[i].key;
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struct rmsgpack_dom_value *val = &item.map.items[i].value;
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if (!key || !val)
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continue;
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if (!strcmp(key->string.buff, "name"))
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{
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menu_list_push(list, val->string.buff, db->path,
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MENU_FILE_RDB_ENTRY, 0);
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break;
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}
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}
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}
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return 0;
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}
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#endif
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int menu_database_populate_query(file_list_t *list, const char *path,
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const char *query)
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{
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#ifdef HAVE_LIBRETRODB
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libretrodb_t db;
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libretrodb_cursor_t cur;
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if ((libretrodb_open(path, &db)) != 0)
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return -1;
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if ((database_open_cursor(&db, &cur, query) != 0))
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return -1;
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if ((menu_database_push_query(&db, &cur, list)) != 0)
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return -1;
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libretrodb_cursor_close(&cur);
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libretrodb_close(&db);
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#endif
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return 0;
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}
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static void menu_database_playlist_free(menu_handle_t *menu)
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{
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if (menu->db_playlist)
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content_playlist_free(menu->db_playlist);
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menu->db_playlist = NULL;
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}
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void menu_database_free(void *data)
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{
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menu_handle_t *menu = (menu_handle_t*)data;
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if (!menu)
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return;
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menu_database_playlist_free(menu);
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}
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bool menu_database_realloc(const char *path,
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bool force)
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{
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menu_handle_t *menu = menu_driver_get_ptr();
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if (!menu)
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return false;
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if (!strcmp(menu->db_playlist_file, path) && !force)
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return true;
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menu_database_playlist_free(menu);
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menu->db_playlist = content_playlist_init(path,
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1000);
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if (!menu->db_playlist)
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return false;
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strlcpy(menu->db_playlist_file, path,
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sizeof(menu->db_playlist_file));
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return true;
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}
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