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/*
* LASH
*
* Copyright (C) 2002 Robert Ham <rah@bash.sh>
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __LASHD_ALSA_PATCH_H__
#define __LASHD_ALSA_PATCH_H__
#include "config.h"
#ifdef HAVE_ALSA
#include <uuid/uuid.h>
#include <alsa/asoundlib.h>
#include <libxml/tree.h>
#include <lash/lash.h>
typedef struct _alsa_patch alsa_patch_t;
struct _alsa_patch
{
uuid_t src_id;
uuid_t dest_id;
snd_seq_port_subscribe_t * sub;
};
alsa_patch_t * alsa_patch_new ();
alsa_patch_t * alsa_patch_dup (const alsa_patch_t * patch);
alsa_patch_t * alsa_patch_new_with_sub (const snd_seq_port_subscribe_t * sub);
alsa_patch_t * alsa_patch_new_with_query (const snd_seq_query_subscribe_t * query);
void alsa_patch_destroy (alsa_patch_t * patch);
unsigned char alsa_patch_get_src_client (const alsa_patch_t * patch);
unsigned char alsa_patch_get_src_port (const alsa_patch_t * patch);
unsigned char alsa_patch_get_dest_client (const alsa_patch_t * patch);
unsigned char alsa_patch_get_dest_port (const alsa_patch_t * patch);
int alsa_patch_src_id_is_null (alsa_patch_t * patch);
int alsa_patch_dest_id_is_null (alsa_patch_t * patch);
void alsa_patch_set_sub (alsa_patch_t * patch, const snd_seq_port_subscribe_t * sub);
void alsa_patch_set_sub_from_query (alsa_patch_t * patch, const snd_seq_query_subscribe_t * query);
void alsa_patch_set (alsa_patch_t * patch, lash_list_t * alsa_mgr_clients);
int alsa_patch_unset (alsa_patch_t * patch, lash_list_t * alsa_mgr_clients);
const snd_seq_port_subscribe_t * query_to_sub (const snd_seq_query_subscribe_t * query);
/* this isn't ordered; 0 == same; 1 == different */
int alsa_patch_compare (alsa_patch_t * a, alsa_patch_t * b);
void alsa_patch_switch_clients (alsa_patch_t * patch);
void alsa_patch_create_xml (alsa_patch_t * patch, xmlNodePtr parent);
void alsa_patch_parse_xml (alsa_patch_t * patch, xmlNodePtr parent);
const char * alsa_patch_get_desc (alsa_patch_t * patch);
#endif /* HAVE_ALSA */
#endif /* __LASHD_ALSA_PATCH_H__ */
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