/*

 *  PCM - Common generic plugin code

 *  Copyright (c) 2004 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

 *

 */

typedef struct {

	snd_pcm_t *slave;

	int close_slave;

} snd_pcm_generic_t;	

/* make local functions really local */

#define snd_pcm_generic_close \

	snd1_pcm_generic_close

#define snd_pcm_generic_nonblock \

	snd1_pcm_generic_nonblock

#define snd_pcm_generic_async \

	snd1_pcm_generic_async

#define snd_pcm_generic_poll_descriptors_count \

	snd1_pcm_generic_poll_descriptors_count

#define snd_pcm_generic_poll_descriptors \

	snd1_pcm_generic_poll_descriptors

#define snd_pcm_generic_poll_revents \

	snd1_pcm_generic_poll_revents

#define snd_pcm_generic_info \

	snd1_pcm_generic_info

#define snd_pcm_generic_hw_free \

	snd1_pcm_generic_hw_free

#define snd_pcm_generic_sw_params \

	snd1_pcm_generic_sw_params

#define snd_pcm_generic_hw_refine \

	snd1_pcm_generic_hw_refine

#define snd_pcm_generic_hw_params \

	snd1_pcm_generic_hw_params

#define snd_pcm_generic_channel_info \

	snd1_pcm_generic_channel_info

#define snd_pcm_generic_channel_info_no_buffer \

	snd1_pcm_generic_channel_info_no_buffer

#define snd_pcm_generic_status \

	snd1_pcm_generic_status

#define snd_pcm_generic_state \

	snd1_pcm_generic_state

#define snd_pcm_generic_prepare \

	snd1_pcm_generic_prepare

#define snd_pcm_generic_hwsync \

	snd1_pcm_generic_hwsync

#define snd_pcm_generic_reset \

	snd1_pcm_generic_reset

#define snd_pcm_generic_start \

	snd1_pcm_generic_start

#define snd_pcm_generic_drop \

	snd1_pcm_generic_drop

#define snd_pcm_generic_drain \

	snd1_pcm_generic_drain

#define snd_pcm_generic_pause \

	snd1_pcm_generic_pause

#define snd_pcm_generic_resume \

	snd1_pcm_generic_resume

#define snd_pcm_generic_delay \

	snd1_pcm_generic_delay

#define snd_pcm_generic_forwardable \

	snd1_pcm_generic_forwardable

#define snd_pcm_generic_forward \

	snd1_pcm_generic_forward

#define snd_pcm_generic_rewindable \

	snd1_pcm_generic_rewindable

#define snd_pcm_generic_rewind \

	snd1_pcm_generic_rewind

#define snd_pcm_generic_link \

	snd1_pcm_generic_link

#define snd_pcm_generic_link_slaves \

	snd1_pcm_generic_link_slaves

#define snd_pcm_generic_unlink \

	snd1_pcm_generic_unlink

#define snd_pcm_generic_writei \

	snd1_pcm_generic_writei

#define snd_pcm_generic_writen \

	snd1_pcm_generic_writen

#define snd_pcm_generic_readi \

	snd1_pcm_generic_readi

#define snd_pcm_generic_readn \

	snd1_pcm_generic_readn

#define snd_pcm_generic_mmap_commit \

	snd1_pcm_generic_mmap_commit

#define snd_pcm_generic_avail_update	\

	snd1_pcm_generic_avail_update

#define snd_pcm_generic_mmap \

	snd1_pcm_generic_mmap

#define snd_pcm_generic_munmap \

	snd1_pcm_generic_munmap

#define snd_pcm_generic_query_chmaps \

	snd1_pcm_generic_query_chmaps

#define snd_pcm_generic_get_chmap \

	snd1_pcm_generic_get_chmap

#define snd_pcm_generic_set_chmap \

	snd1_pcm_generic_set_chmap

#define snd_pcm_generic_may_wait_for_avail_min \

	snd1_pcm_generic_may_wait_for_avail_min

int snd_pcm_generic_close(snd_pcm_t *pcm);

int snd_pcm_generic_nonblock(snd_pcm_t *pcm, int nonblock);

int snd_pcm_generic_async(snd_pcm_t *pcm, int sig, pid_t pid);

int snd_pcm_generic_poll_descriptors_count(snd_pcm_t *pcm);

int snd_pcm_generic_poll_descriptors(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int space);

int snd_pcm_generic_poll_revents(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);

int snd_pcm_generic_info(snd_pcm_t *pcm, snd_pcm_info_t * info);

int snd_pcm_generic_hw_free(snd_pcm_t *pcm);

int snd_pcm_generic_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);

int snd_pcm_generic_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);

int snd_pcm_generic_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);

int snd_pcm_generic_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info);

int snd_pcm_generic_channel_info_no_buffer(snd_pcm_t *pcm, snd_pcm_channel_info_t * info);

int snd_pcm_generic_status(snd_pcm_t *pcm, snd_pcm_status_t * status);

snd_pcm_state_t snd_pcm_generic_state(snd_pcm_t *pcm);

int snd_pcm_generic_prepare(snd_pcm_t *pcm);

int snd_pcm_generic_hwsync(snd_pcm_t *pcm);

int snd_pcm_generic_reset(snd_pcm_t *pcm);

int snd_pcm_generic_start(snd_pcm_t *pcm);

int snd_pcm_generic_drop(snd_pcm_t *pcm);

int snd_pcm_generic_drain(snd_pcm_t *pcm);

int snd_pcm_generic_pause(snd_pcm_t *pcm, int enable);

int snd_pcm_generic_resume(snd_pcm_t *pcm);

int snd_pcm_generic_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);

snd_pcm_sframes_t snd_pcm_generic_forwardable(snd_pcm_t *pcm);

snd_pcm_sframes_t snd_pcm_generic_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames);

snd_pcm_sframes_t snd_pcm_generic_rewindable(snd_pcm_t *pcm);

snd_pcm_sframes_t snd_pcm_generic_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames);

int snd_pcm_generic_link(snd_pcm_t *pcm1, snd_pcm_t *pcm2);

int snd_pcm_generic_link_slaves(snd_pcm_t *pcm, snd_pcm_t *master);

int snd_pcm_generic_unlink(snd_pcm_t *pcm);

snd_pcm_sframes_t snd_pcm_generic_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);

snd_pcm_sframes_t snd_pcm_generic_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);

snd_pcm_sframes_t snd_pcm_generic_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);

snd_pcm_sframes_t snd_pcm_generic_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);

snd_pcm_sframes_t snd_pcm_generic_mmap_commit(snd_pcm_t *pcm,

					      snd_pcm_uframes_t offset,

					      snd_pcm_uframes_t size);

snd_pcm_sframes_t snd_pcm_generic_avail_update(snd_pcm_t *pcm);

int snd_pcm_generic_htimestamp(snd_pcm_t *pcm, snd_pcm_uframes_t *avail,

			       snd_htimestamp_t *timestamp);

int snd_pcm_generic_real_htimestamp(snd_pcm_t *pcm, snd_pcm_uframes_t *avail,

				    snd_htimestamp_t *tstamp);

int snd_pcm_generic_mmap(snd_pcm_t *pcm);

int snd_pcm_generic_munmap(snd_pcm_t *pcm);

snd_pcm_chmap_query_t **snd_pcm_generic_query_chmaps(snd_pcm_t *pcm);

snd_pcm_chmap_t *snd_pcm_generic_get_chmap(snd_pcm_t *pcm);

int snd_pcm_generic_set_chmap(snd_pcm_t *pcm, const snd_pcm_chmap_t *map);

int snd_pcm_generic_may_wait_for_avail_min(snd_pcm_t *pcm, snd_pcm_uframes_t avail);