/*

	module: module loading and listing interface

	copyright ?-2015 by the mpg123 project - free software under the terms of the LGPL 2.1

	see COPYING and AUTHORS files in distribution or http://mpg123.org

	initially written by Nicholas J. Humphfrey

*/

#ifndef _MPG123_MODULE_H_

#define _MPG123_MODULE_H_

#include "out123.h"

/* TODO: put that into out123_int.h instead? */

#define MPG123_MODULE_API_VERSION		(2)

/* The full structure is delared in audio.h */

struct audio_output_struct;

typedef struct mpg123_module_struct {

	const int api_version;						/* module API version number */

	const char* name;							/* short name of the module */

	const char* description;					/* description of what the module does */

	const char* revision;						/* source code revision */

	void* handle; /* dynamic loader handle */

	/* Initialisers - set to NULL if unsupported by module */

	int (*init_output)(out123_handle *ao);		/* audio output - returns 0 on success */

} mpg123_module_t;

/* ------ Declarations from "module.c" ------ */

mpg123_module_t* open_module( const char* type, const char* name, int verbose

,	const char* bindir );

void close_module(mpg123_module_t* module, int verbose);

int list_modules( const char *type, char ***names, char ***descr, int verbose

,	const char* bindir );

#endif