mirror of
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359 lines
11 KiB
C
359 lines
11 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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* Copyright (C) 2016-2019 - Brad Parker
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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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#ifndef _PLAYLIST_H__
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#define _PLAYLIST_H__
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#include <stddef.h>
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#include <retro_common_api.h>
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#include <boolean.h>
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#include <lists/string_list.h>
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#include "core_info.h"
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RETRO_BEGIN_DECLS
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/* Default maximum playlist size */
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#define COLLECTION_SIZE 99999
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typedef struct content_playlist playlist_t;
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enum playlist_runtime_status
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{
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PLAYLIST_RUNTIME_UNKNOWN = 0,
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PLAYLIST_RUNTIME_MISSING,
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PLAYLIST_RUNTIME_VALID
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};
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enum playlist_file_mode
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{
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PLAYLIST_LOAD = 0,
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PLAYLIST_SAVE
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};
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enum playlist_label_display_mode
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{
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LABEL_DISPLAY_MODE_DEFAULT = 0,
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LABEL_DISPLAY_MODE_REMOVE_PARENTHESES,
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LABEL_DISPLAY_MODE_REMOVE_BRACKETS,
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LABEL_DISPLAY_MODE_REMOVE_PARENTHESES_AND_BRACKETS,
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LABEL_DISPLAY_MODE_KEEP_REGION,
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LABEL_DISPLAY_MODE_KEEP_DISC_INDEX,
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LABEL_DISPLAY_MODE_KEEP_REGION_AND_DISC_INDEX
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};
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enum playlist_thumbnail_mode
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{
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PLAYLIST_THUMBNAIL_MODE_DEFAULT = 0,
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PLAYLIST_THUMBNAIL_MODE_OFF,
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PLAYLIST_THUMBNAIL_MODE_SCREENSHOTS,
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PLAYLIST_THUMBNAIL_MODE_TITLE_SCREENS,
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PLAYLIST_THUMBNAIL_MODE_BOXARTS
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};
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enum playlist_sort_mode
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{
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PLAYLIST_SORT_MODE_DEFAULT = 0,
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PLAYLIST_SORT_MODE_ALPHABETICAL,
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PLAYLIST_SORT_MODE_OFF
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};
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/* TODO/FIXME - since gfx_thumbnail_path.h has now
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* been divorced from the menu code, perhaps jdgleaver
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* can refactor this? */
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/* Note: We already have a left/right enum defined
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* in gfx_thumbnail_path.h - but we can't include
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* menu code here, so have to make a 'duplicate'... */
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enum playlist_thumbnail_id
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{
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PLAYLIST_THUMBNAIL_RIGHT = 0,
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PLAYLIST_THUMBNAIL_LEFT
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};
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struct playlist_entry
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{
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char *path;
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char *label;
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char *core_path;
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char *core_name;
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char *db_name;
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char *crc32;
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char *subsystem_ident;
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char *subsystem_name;
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char *runtime_str;
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char *last_played_str;
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struct string_list *subsystem_roms;
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enum playlist_runtime_status runtime_status;
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unsigned runtime_hours;
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unsigned runtime_minutes;
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unsigned runtime_seconds;
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/* Note: due to platform dependence, have to record
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* timestamp as either a string or independent integer
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* values. The latter is more verbose, but more efficient. */
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unsigned last_played_year;
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unsigned last_played_month;
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unsigned last_played_day;
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unsigned last_played_hour;
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unsigned last_played_minute;
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unsigned last_played_second;
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};
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/* Holds all configuration parameters required
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* when initialising/saving playlists */
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typedef struct
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{
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char path[PATH_MAX_LENGTH];
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char base_content_directory[PATH_MAX_LENGTH];
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size_t capacity;
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bool old_format;
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bool compress;
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bool fuzzy_archive_match;
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bool autofix_paths;
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} playlist_config_t;
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/* Convenience function: copies specified playlist
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* path to specified playlist configuration object */
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void playlist_config_set_path(playlist_config_t *config, const char *path);
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/* Convenience function: copies base content directory
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* path to specified playlist configuration object */
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void playlist_config_set_base_content_directory(playlist_config_t* config, const char* path);
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/* Creates a copy of the specified playlist configuration.
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* Returns false in the event of an error */
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bool playlist_config_copy(const playlist_config_t *src, playlist_config_t *dst);
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/* Returns internal playlist configuration object
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* of specified playlist.
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* Returns NULL it the event of an error. */
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playlist_config_t *playlist_get_config(playlist_t *playlist);
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/**
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* playlist_init:
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* @config : Playlist configuration object.
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*
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* Creates and initializes a playlist.
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*
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* Returns: handle to new playlist if successful, otherwise NULL
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**/
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playlist_t *playlist_init(const playlist_config_t *config);
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/**
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* playlist_free:
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* @playlist : Playlist handle.
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*
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* Frees playlist handle.
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*/
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void playlist_free(playlist_t *playlist);
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/**
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* playlist_clear:
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* @playlist : Playlist handle.
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*
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* Clears all playlist entries in playlist.
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**/
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void playlist_clear(playlist_t *playlist);
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/**
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* playlist_size:
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* @playlist : Playlist handle.
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*
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* Gets size of playlist.
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* Returns: size of playlist.
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**/
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size_t playlist_size(playlist_t *playlist);
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/**
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* playlist_capacity:
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* @playlist : Playlist handle.
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*
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* Gets maximum capacity of playlist.
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* Returns: maximum capacity of playlist.
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**/
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size_t playlist_capacity(playlist_t *playlist);
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/**
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* playlist_get_index:
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* @playlist : Playlist handle.
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* @idx : Index of playlist entry.
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*
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* Gets values of playlist index:
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**/
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void playlist_get_index(playlist_t *playlist,
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size_t idx,
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const struct playlist_entry **entry);
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/**
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* playlist_delete_index:
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* @playlist : Playlist handle.
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* @idx : Index of playlist entry.
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*
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* Deletes the entry at index:
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**/
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void playlist_delete_index(playlist_t *playlist,
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size_t idx);
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/**
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* playlist_delete_by_path:
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* @playlist : Playlist handle.
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* @search_path : Content path.
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*
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* Deletes all entries with content path
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* matching 'search_path'
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**/
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void playlist_delete_by_path(playlist_t *playlist,
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const char *search_path);
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/**
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* playlist_resolve_path:
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* @mode : PLAYLIST_LOAD or PLAYLIST_SAVE
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* @path : The path to be modified
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*
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* Resolves the path of an item, such as the content path or path to the core, to a format
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* appropriate for saving or loading depending on the @mode parameter
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*
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* Can be platform specific. File paths for saving can be abbreviated to avoid saving absolute
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* paths, as the base directory (home or application dir) may change after each subsequent
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* install (iOS)
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**/
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void playlist_resolve_path(enum playlist_file_mode mode,
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char *path, size_t len);
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/**
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* playlist_push:
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* @playlist : Playlist handle.
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*
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* Push entry to top of playlist.
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**/
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bool playlist_push(playlist_t *playlist,
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const struct playlist_entry *entry);
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bool playlist_push_runtime(playlist_t *playlist,
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const struct playlist_entry *entry);
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void playlist_update(playlist_t *playlist, size_t idx,
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const struct playlist_entry *update_entry);
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/* Note: register_update determines whether the internal
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* 'playlist->modified' flag is set when updating runtime
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* values. Since these are normally set temporarily (for
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* display purposes), we do not always want this function
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* to trigger a re-write of the playlist file. */
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void playlist_update_runtime(playlist_t *playlist, size_t idx,
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const struct playlist_entry *update_entry,
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bool register_update);
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void playlist_get_index_by_path(playlist_t *playlist,
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const char *search_path,
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const struct playlist_entry **entry);
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bool playlist_entry_exists(playlist_t *playlist,
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const char *path);
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char *playlist_get_conf_path(playlist_t *playlist);
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uint32_t playlist_get_size(playlist_t *playlist);
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void playlist_write_file(playlist_t *playlist);
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void playlist_write_runtime_file(playlist_t *playlist);
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void playlist_qsort(playlist_t *playlist);
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void playlist_free_cached(void);
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playlist_t *playlist_get_cached(void);
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/* If current on-disk playlist file referenced
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* by 'config->path' does not match requested
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* 'old format' or 'compression' state, file will
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* be updated automatically
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* > Since this function is called whenever a
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* playlist is browsed via the menu, this is
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* a simple method for ensuring that files
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* are always kept synced with user settings */
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bool playlist_init_cached(const playlist_config_t *config);
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void command_playlist_push_write(
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playlist_t *playlist,
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const struct playlist_entry *entry);
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void command_playlist_update_write(
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playlist_t *playlist,
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size_t idx,
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const struct playlist_entry *entry);
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/* Returns true if specified playlist index matches
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* specified content/core paths */
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bool playlist_index_is_valid(playlist_t *playlist, size_t idx,
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const char *path, const char *core_path);
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/* Returns true if specified playlist entries have
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* identical content and core paths */
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bool playlist_entries_are_equal(
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const struct playlist_entry *entry_a,
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const struct playlist_entry *entry_b,
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const playlist_config_t *config);
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void playlist_get_crc32(playlist_t *playlist, size_t idx,
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const char **crc32);
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/* If db_name is empty, 'returns' playlist file basename */
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void playlist_get_db_name(playlist_t *playlist, size_t idx,
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const char **db_name);
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char *playlist_get_default_core_path(playlist_t *playlist);
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char *playlist_get_default_core_name(playlist_t *playlist);
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enum playlist_label_display_mode playlist_get_label_display_mode(playlist_t *playlist);
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enum playlist_thumbnail_mode playlist_get_thumbnail_mode(
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playlist_t *playlist, enum playlist_thumbnail_id thumbnail_id);
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enum playlist_sort_mode playlist_get_sort_mode(playlist_t *playlist);
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void playlist_set_default_core_path(playlist_t *playlist, const char *core_path);
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void playlist_set_default_core_name(playlist_t *playlist, const char *core_name);
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void playlist_set_label_display_mode(playlist_t *playlist, enum playlist_label_display_mode label_display_mode);
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void playlist_set_thumbnail_mode(
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playlist_t *playlist, enum playlist_thumbnail_id thumbnail_id, enum playlist_thumbnail_mode thumbnail_mode);
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void playlist_set_sort_mode(playlist_t *playlist, enum playlist_sort_mode sort_mode);
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/* Returns true if specified entry has a valid
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* core association (i.e. a non-empty string
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* other than DETECT) */
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bool playlist_entry_has_core(const struct playlist_entry *entry);
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/* Fetches core info object corresponding to the
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* currently associated core of the specified
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* playlist entry.
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* Returns NULL if entry does not have a valid
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* core association */
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core_info_t *playlist_entry_get_core_info(const struct playlist_entry* entry);
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/* Fetches core info object corresponding to the
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* currently associated default core of the
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* specified playlist.
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* Returns NULL if playlist does not have a valid
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* default core association */
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core_info_t *playlist_get_default_core_info(playlist_t* playlist);
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void playlist_set_cached(playlist_t* pl);
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RETRO_END_DECLS
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#endif
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