From 3f267b1795d68e660af9ec1678909a6102102d7d Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Thu, 5 Sep 2013 18:22:02 +0200 Subject: Tag, ...: move to libtag.a --- src/TagHandler.hxx | 101 ----------------------------------------------------- 1 file changed, 101 deletions(-) delete mode 100644 src/TagHandler.hxx (limited to 'src/TagHandler.hxx') diff --git a/src/TagHandler.hxx b/src/TagHandler.hxx deleted file mode 100644 index 3303dd27e..000000000 --- a/src/TagHandler.hxx +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2003-2013 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_TAG_HANDLER_HXX -#define MPD_TAG_HANDLER_HXX - -#include "check.h" -#include "TagType.h" - -#include - -/** - * A callback table for receiving metadata of a song. - */ -struct tag_handler { - /** - * Declare the duration of a song, in seconds. Do not call - * this when the duration could not be determined, because - * there is no magic value for "unknown duration". - */ - void (*duration)(unsigned seconds, void *ctx); - - /** - * A tag has been read. - * - * @param the value of the tag; the pointer will become - * invalid after returning - */ - void (*tag)(enum tag_type type, const char *value, void *ctx); - - /** - * A name-value pair has been read. It is the codec specific - * representation of tags. - */ - void (*pair)(const char *key, const char *value, void *ctx); -}; - -static inline void -tag_handler_invoke_duration(const struct tag_handler *handler, void *ctx, - unsigned seconds) -{ - assert(handler != nullptr); - - if (handler->duration != nullptr) - handler->duration(seconds, ctx); -} - -static inline void -tag_handler_invoke_tag(const struct tag_handler *handler, void *ctx, - enum tag_type type, const char *value) -{ - assert(handler != nullptr); - assert((unsigned)type < TAG_NUM_OF_ITEM_TYPES); - assert(value != nullptr); - - if (handler->tag != nullptr) - handler->tag(type, value, ctx); -} - -static inline void -tag_handler_invoke_pair(const struct tag_handler *handler, void *ctx, - const char *name, const char *value) -{ - assert(handler != nullptr); - assert(name != nullptr); - assert(value != nullptr); - - if (handler->pair != nullptr) - handler->pair(name, value, ctx); -} - -/** - * This #tag_handler implementation adds tag values to a #tag object - * (casted from the context pointer). - */ -extern const struct tag_handler add_tag_handler; - -/** - * This #tag_handler implementation adds tag values to a #tag object - * (casted from the context pointer), and supports the has_playlist - * attribute. - */ -extern const struct tag_handler full_tag_handler; - -#endif -- cgit v1.2.3