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# src/input_plugin.h

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    00001 /*
    00002  * Copyright (C) 2003-2010 The Music Player Daemon Project
    00003  * http://www.musicpd.org
    00004  *
    00005  * This program is free software; you can redistribute it and/or modify
    00006  * it under the terms of the GNU General Public License as published by
    00007  * the Free Software Foundation; either version 2 of the License, or
    00008  * (at your option) any later version.
    00009  *
    00010  * This program is distributed in the hope that it will be useful,
    00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00013  * GNU General Public License for more details.
    00014  *
    00015  * You should have received a copy of the GNU General Public License along
    00016  * with this program; if not, write to the Free Software Foundation, Inc.,
    00017  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    00018  */
    00019
    00020 #ifndef MPD_INPUT_PLUGIN_H
    00021 #define MPD_INPUT_PLUGIN_H
    00022
    00023 #include "input_stream.h"
    00024
    00025 #include <stddef.h>
    00026 #include <stdbool.h>
    00027 #include <sys/types.h>
    00028
    00029 struct config_param;
    00030 struct input_stream;
    00031
    00032 struct input_plugin {
    00033         const char *name;
    00034
    00043         bool (*init)(const struct config_param *param, GError **error_r);
    00044
    00049         void (*finish)(void);
    00050
    00051         struct input_stream *(*open)(const char *uri, GError **error_r);
    00052         void (*close)(struct input_stream *is);
    00053
    00054         struct tag *(*tag)(struct input_stream *is);
    00055         int (*buffer)(struct input_stream *is, GError **error_r);
    00056         size_t (*read)(struct input_stream *is, void *ptr, size_t size,
    00057                        GError **error_r);
    00058         bool (*eof)(struct input_stream *is);
    00059         bool (*seek)(struct input_stream *is, goffset offset, int whence,
    00060                      GError **error_r);
    00061 };
    00062
    00063 #endif