/*

	legacy_module.c: dummy interface to modular code loader for legacy build system

	copyright 2008 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 Humfrey

*/

#include "out123_int.h"

#include "debug.h"

/* A single module is staticly compiled in for each type */

extern mpg123_module_t mpg123_output_module_info;

/* extern mpg123_module_t mpg123_input_module_info; */

/* Open a module */

mpg123_module_t*

open_module(const char* type, const char* name, int verbose, const char *bindir)

{

	mpg123_module_t *mod = NULL;

	/* Select the module info structure, based on the desired type */

	if (strcmp(type, "output")==0) {

		mod = &mpg123_output_module_info;

/*

	} else if (strcmp(type, "input")==0) {

		mod = &mpg123_input_module_info;

*/

	} else {

		if(verbose >= 0)

			error1("Unable to open module type '%s'.", type);

		return NULL;

	}

	/* Check the module compiled in is the module requested */

	if (strcmp(name, mod->name)!=0) {

		if(verbose >= 0)

		{

			error1("Unable to open requested module '%s'.", name);

			error1("The only available statically compiled module is '%s'."

			,	mod->name);

		}

		return NULL;

	}

	/* Debugging info */

	debug1("Details of static module type '%s':", type);

	debug1("  api_version=%d", mod->api_version);

	debug1("  name=%s", mod->name);

	debug1("  description=%s", mod->description);

	debug1("  revision=%s", mod->revision);

	debug1("  handle=%p", (void*)mod->handle);

	return mod;

}

void close_module(mpg123_module_t* module, int verbose)

{

	debug("close_module()");

	/* Module was never really 'loaded', so nothing to do here. */

}

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

,	const char *bindir)

{

	debug("list_modules()" );

	*names = NULL;

	*descr = NULL;

	if(

		(*names=malloc(sizeof(char*)))

	&&	!((*names)[0]=NULL) /* for safe cleanup */

	&&	((*names)[0]=compat_strdup(mpg123_output_module_info.name))

	&&	(*descr=malloc(sizeof(char*)))

	&&	!((*descr)[0]=NULL) /* for safe cleanup */

	&& ((*descr)[0]=compat_strdup(mpg123_output_module_info.description))

	)

		return 1;

	else

	{

		if(*names)

			free((*names)[0]);

		free(*names);

		if(*descr)

			free((*descr)[0]);

		free(*descr);

		return -1;

	}

}