RetroArch/playlist.h

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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2015 - Daniel De Matteis
* Copyright (C) 2013-2014 - Jason Fetters
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*
* 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/>.
*/
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#ifndef CONTENT_HISTORY_H__
#define CONTENT_HISTORY_H__
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#include <stddef.h>
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#ifdef __cplusplus
extern "C" {
#endif
typedef struct content_playlist_entry
{
char *path;
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char *label;
char *core_path;
char *core_name;
char *db_name;
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char *crc32;
} content_playlist_entry_t;
typedef struct content_playlist
{
struct content_playlist_entry *entries;
size_t size;
size_t cap;
char *conf_path;
} content_playlist_t;
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typedef int (content_playlist_sort_fun_t)(const content_playlist_entry_t *a,
const content_playlist_entry_t *b);
/**
* content_playlist_init:
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* @path : Path to playlist contents file.
* @size : Maximum capacity of playlist size.
*
* Creates and initializes a playlist.
*
* Returns: handle to new playlist if successful, otherwise NULL
**/
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content_playlist_t *content_playlist_init(const char *path, size_t size);
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/**
* content_playlist_free:
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* @playlist : Playlist handle.
*
* Frees playlist handle.
*/
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void content_playlist_free(content_playlist_t *playlist);
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/**
* content_playlist_clear:
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* @playlist : Playlist handle.
*
* Clears all playlist entries in playlist.
**/
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void content_playlist_clear(content_playlist_t *playlist);
/**
* content_playlist_size:
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* @playlist : Playlist handle.
*
* Gets size of playlist.
* Returns: size of playlist.
**/
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size_t content_playlist_size(content_playlist_t *playlist);
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/**
* content_playlist_get_index:
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* @playlist : Playlist handle.
* @idx : Index of playlist entry.
* @path : Path of playlist entry.
* @core_path : Core path of playlist entry.
* @core_name : Core name of playlist entry.
*
* Gets values of playlist index:
**/
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void content_playlist_get_index(content_playlist_t *playlist,
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size_t idx,
const char **path, const char **label,
const char **core_path, const char **core_name,
const char **db_name,
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const char **crc32);
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/**
* content_playlist_push:
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* @playlist : Playlist handle.
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* @path : Path of new playlist entry.
* @core_path : Core path of new playlist entry.
* @core_name : Core name of new playlist entry.
*
* Push entry to top of playlist.
**/
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void content_playlist_push(content_playlist_t *playlist,
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const char *path, const char *label,
const char *core_path, const char *core_name,
const char *db_name,
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const char *crc32);
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void content_playlist_update(content_playlist_t *playlist, size_t idx,
const char *path, const char *label,
const char *core_path, const char *core_name,
const char *db_name,
const char *crc32);
void content_playlist_get_index_by_path(content_playlist_t *playlist,
const char *search_path,
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char **path, char **label,
char **core_path, char **core_name,
char **db_name,
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char **crc32);
void content_playlist_write_file(content_playlist_t *playlist);
void content_playlist_qsort(content_playlist_t *playlist, content_playlist_sort_fun_t *fn);
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#ifdef __cplusplus
}
#endif
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#endif