/*

 *  HwDep interface - local header file

 *  Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>

 *

 *

 *   This library is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU Lesser General Public License as

 *   published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

 *

 *   You should have received a copy of the GNU Lesser General Public

 *   License along with this library; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <limits.h>

#include "local.h"

typedef struct {

	int (*close)(snd_hwdep_t *hwdep);

	int (*nonblock)(snd_hwdep_t *hwdep, int nonblock);

	int (*info)(snd_hwdep_t *hwdep, snd_hwdep_info_t *info);

	int (*ioctl)(snd_hwdep_t *hwdep, unsigned int request, void * arg);

	ssize_t (*write)(snd_hwdep_t *hwdep, const void *buffer, size_t size);

	ssize_t (*read)(snd_hwdep_t *hwdep, void *buffer, size_t size);

} snd_hwdep_ops_t;

struct _snd_hwdep {

	void *dl_handle;

	char *name;

	snd_hwdep_type_t type;

	int mode;

	int poll_fd;

	const snd_hwdep_ops_t *ops;

	void *private_data;

};

int snd_hwdep_hw_open(snd_hwdep_t **handle, const char *name, int card, int device, int mode);