diff options
author | Max Kellermann <max@duempel.org> | 2013-01-02 22:52:08 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2013-01-02 22:52:08 +0100 |
commit | 0c245bc2712f5d38507b8d421cdc0a7e002a3398 (patch) | |
tree | e69818281103ba2602613d5820fef62d58d296a9 /src/directory.h | |
parent | d65ad1bf151383722802d4bb13b12a33b97480e4 (diff) |
Directory: make the header C++ only
Diffstat (limited to 'src/directory.h')
-rw-r--r-- | src/directory.h | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/src/directory.h b/src/directory.h deleted file mode 100644 index 607e812cd..000000000 --- a/src/directory.h +++ /dev/null @@ -1,277 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program 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 Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPD_DIRECTORY_H -#define MPD_DIRECTORY_H - -#include "check.h" -#include "util/list.h" -#include "gcc.h" - -#ifdef __cplusplus -#include "DatabaseVisitor.hxx" -#endif - -#include <glib.h> -#include <stdbool.h> -#include <sys/types.h> - -#define DEVICE_INARCHIVE (dev_t)(-1) -#define DEVICE_CONTAINER (dev_t)(-2) - -#define directory_for_each_child(pos, directory) \ - list_for_each_entry(pos, &directory->children, siblings) - -#define directory_for_each_child_safe(pos, n, directory) \ - list_for_each_entry_safe(pos, n, &directory->children, siblings) - -#define directory_for_each_song(pos, directory) \ - list_for_each_entry(pos, &directory->songs, siblings) - -#define directory_for_each_song_safe(pos, n, directory) \ - list_for_each_entry_safe(pos, n, &directory->songs, siblings) - -#define directory_for_each_playlist(pos, directory) \ - list_for_each_entry(pos, &directory->playlists, siblings) - -#define directory_for_each_playlist_safe(pos, n, directory) \ - list_for_each_entry_safe(pos, n, &directory->playlists, siblings) - -struct song; -struct db_visitor; - -#ifdef __cplusplus -class SongFilter; -#endif - -struct directory { - /** - * Pointers to the siblings of this directory within the - * parent directory. It is unused (undefined) in the root - * directory. - * - * This attribute is protected with the global #db_mutex. - * Read access in the update thread does not need protection. - */ - struct list_head siblings; - - /** - * A doubly linked list of child directories. - * - * This attribute is protected with the global #db_mutex. - * Read access in the update thread does not need protection. - */ - struct list_head children; - - /** - * A doubly linked list of songs within this directory. - * - * This attribute is protected with the global #db_mutex. - * Read access in the update thread does not need protection. - */ - struct list_head songs; - - struct list_head playlists; - - struct directory *parent; - time_t mtime; - ino_t inode; - dev_t device; - bool have_stat; /* not needed if ino_t == dev_t == 0 is impossible */ - char path[sizeof(long)]; - -#ifdef __cplusplus - /** - * Caller must lock #db_mutex. - */ - bool Walk(bool recursive, const SongFilter *match, - VisitDirectory visit_directory, VisitSong visit_song, - VisitPlaylist visit_playlist, - GError **error_r) const; -#endif -}; - -G_BEGIN_DECLS - -static inline bool -isRootDirectory(const char *name) -{ - return name[0] == 0 || (name[0] == '/' && name[1] == 0); -} - -/** - * Generic constructor for #directory object. - */ -gcc_malloc -struct directory * -directory_new(const char *dirname, struct directory *parent); - -/** - * Create a new root #directory object. - */ -gcc_malloc -static inline struct directory * -directory_new_root(void) -{ - return directory_new("", NULL); -} - -/** - * Free this #directory object (and the whole object tree within it), - * assuming it was already removed from the parent. - */ -void -directory_free(struct directory *directory); - -/** - * Remove this #directory object from its parent and free it. This - * must not be called with the root directory. - * - * Caller must lock the #db_mutex. - */ -void -directory_delete(struct directory *directory); - -static inline bool -directory_is_empty(const struct directory *directory) -{ - return list_empty(&directory->children) && - list_empty(&directory->songs) && - list_empty(&directory->playlists); -} - -static inline const char * -directory_get_path(const struct directory *directory) -{ - return directory->path; -} - -/** - * Is this the root directory of the music database? - */ -static inline bool -directory_is_root(const struct directory *directory) -{ - return directory->parent == NULL; -} - -/** - * Returns the base name of the directory. - */ -gcc_pure -const char * -directory_get_name(const struct directory *directory); - -/** - * Caller must lock the #db_mutex. - */ -gcc_pure -struct directory * -directory_get_child(const struct directory *directory, const char *name); - -/** - * Create a new #directory object as a child of the given one. - * - * Caller must lock the #db_mutex. - * - * @param parent the parent directory the new one will be added to - * @param name_utf8 the UTF-8 encoded name of the new sub directory - */ -gcc_malloc -struct directory * -directory_new_child(struct directory *parent, const char *name_utf8); - -/** - * Look up a sub directory, and create the object if it does not - * exist. - * - * Caller must lock the #db_mutex. - */ -static inline struct directory * -directory_make_child(struct directory *directory, const char *name_utf8) -{ - struct directory *child = directory_get_child(directory, name_utf8); - if (child == NULL) - child = directory_new_child(directory, name_utf8); - return child; -} - -/** - * Caller must lock the #db_mutex. - */ -void -directory_prune_empty(struct directory *directory); - -/** - * Looks up a directory by its relative URI. - * - * @param directory the parent (or grandparent, ...) directory - * @param uri the relative URI - * @return the directory, or NULL if none was found - */ -struct directory * -directory_lookup_directory(struct directory *directory, const char *uri); - -/** - * Add a song object to this directory. Its "parent" attribute must - * be set already. - */ -void -directory_add_song(struct directory *directory, struct song *song); - -/** - * Remove a song object from this directory (which effectively - * invalidates the song object, because the "parent" attribute becomes - * stale), but does not free it. - */ -void -directory_remove_song(struct directory *directory, struct song *song); - -/** - * Look up a song in this directory by its name. - * - * Caller must lock the #db_mutex. - */ -gcc_pure -struct song * -directory_get_song(const struct directory *directory, const char *name_utf8); - -/** - * Looks up a song by its relative URI. - * - * Caller must lock the #db_mutex. - * - * @param directory the parent (or grandparent, ...) directory - * @param uri the relative URI - * @return the song, or NULL if none was found - */ -struct song * -directory_lookup_song(struct directory *directory, const char *uri); - -/** - * Sort all directory entries recursively. - * - * Caller must lock the #db_mutex. - */ -void -directory_sort(struct directory *directory); - -G_END_DECLS - -#endif |