Create playlist_cached functions inside playlist.c

menu/menu_driver.c

@@ -182,9 +182,6 @@ static bool menu_driver_pending_shutdown        = false;
 /* Are we binding a button inside the menu? */
 static bool menu_driver_is_binding              = false;
 
-/* The currently active playlist that we are using inside the menu */
-static playlist_t *menu_driver_playlist         = NULL;
-
 static menu_handle_t *menu_driver_data          = NULL;
 static const menu_ctx_driver_t *menu_driver_ctx = NULL;
 static void *menu_userdata                      = NULL;
@@ -1881,9 +1878,7 @@ bool menu_driver_ctl(enum rarch_menu_ctl_state state, void *data)
          menu_driver_pending_shutdown = true;
          break;
       case RARCH_MENU_CTL_PLAYLIST_FREE:
-         if (menu_driver_playlist)
+         playlist_free_cached();
-            playlist_free(menu_driver_playlist);
-         menu_driver_playlist = NULL;
          break;
       case RARCH_MENU_CTL_FIND_DRIVER:
          {
@@ -1930,8 +1925,7 @@ bool menu_driver_ctl(enum rarch_menu_ctl_state state, void *data)
             const char *path = (const char*)data;
             if (string_is_empty(path))
                return false;
-            menu_driver_playlist  = playlist_init(path,
+            playlist_init_cached(path, COLLECTION_SIZE);
-                  COLLECTION_SIZE);
          }
          break;
       case RARCH_MENU_CTL_PLAYLIST_GET:
@@ -1939,7 +1933,7 @@ bool menu_driver_ctl(enum rarch_menu_ctl_state state, void *data)
             playlist_t **playlist = (playlist_t**)data;
             if (!playlist)
                return false;
-            *playlist = menu_driver_playlist;
+            *playlist = playlist_get_cached();
          }
          break;
       case RARCH_MENU_CTL_SET_PREVENT_POPULATE:

playlist.c

@@ -52,6 +52,7 @@ struct content_playlist
    char *conf_path;
    struct playlist_entry *entries;
 };
+static playlist_t *playlist_cached = NULL;
 
 typedef int (playlist_sort_fun_t)(
       const struct playlist_entry *a,
@@ -554,6 +555,29 @@ end:
    return true;
 }
 
+void playlist_free_cached(void)
+{
+   playlist_free(playlist_cached);
+   playlist_cached = NULL;
+}
+
+playlist_t *playlist_get_cached(void)
+{
+   if (playlist_cached)
+      return playlist_cached;
+   return NULL;
+}
+
+bool playlist_init_cached(const char *path, size_t size)
+{
+   playlist_t *playlist = playlist_init(path, size);
+   if (!playlist)
+      return false;
+
+   playlist_cached      = playlist;
+   return true;
+}
+
 /**
  * playlist_init:
  * @path            	   : Path to playlist contents file.

playlist.h

@@ -129,6 +129,12 @@ void playlist_write_file(playlist_t *playlist);
 
 void playlist_qsort(playlist_t *playlist);
 
+void playlist_free_cached(void);
+
+playlist_t *playlist_get_cached(void);
+
+bool playlist_init_cached(const char *path, size_t size);
+
 RETRO_END_DECLS
 
 #endif