/****************************************************************************
 *                                                                          *
 *                              control.h                                   *
 *                          Control Interface                               *
 *                                                                          *
 ****************************************************************************/

#ifdef __cplusplus
extern "C" {
#endif

int snd_cards(void);
unsigned int snd_cards_mask(void);
int snd_card_name(const char *name);

int snd_ctl_open(void **handle, int card);
int snd_ctl_close(void *handle);
int snd_ctl_file_descriptor(void *handle);
int snd_ctl_hw_info(void *handle, struct snd_ctl_hw_info *info);
int snd_ctl_switches(void *handle);
int snd_ctl_switch(void *handle, const char *switch_id);
int snd_ctl_switch_read(void *handle, int switchn, snd_ctl_switch_t * data);
int snd_ctl_switch_write(void *handle, int switchn, snd_ctl_switch_t * data);
int snd_ctl_pcm_info(void *handle, int dev, snd_pcm_info_t * info);
int snd_ctl_pcm_playback_info(void *handle, int dev, snd_pcm_playback_info_t * info);
int snd_ctl_pcm_record_info(void *handle, int dev, snd_pcm_record_info_t * info);
int snd_ctl_pcm_playback_switches(void *handle, int dev);
int snd_ctl_pcm_playback_switch(void *handle, int dev, const char *switch_id);
int snd_ctl_pcm_playback_switch_read(void *handle, int dev, int switchn, snd_pcm_switch_t * data);
int snd_ctl_pcm_playback_switch_write(void *handle, int dev, int switchn, snd_pcm_switch_t * data);
int snd_ctl_pcm_record_switches(void *handle, int dev);
int snd_ctl_pcm_record_switch(void *handle, int dev, const char *switch_id);
int snd_ctl_pcm_record_switch_read(void *handle, int dev, int switchn, snd_pcm_switch_t * data);
int snd_ctl_pcm_record_switch_write(void *handle, int dev, int switchn, snd_pcm_switch_t * data);
int snd_ctl_mixer_info(void *handle, int dev, snd_mixer_info_t * info);
int snd_ctl_mixer_switches(void *handle, int dev);
int snd_ctl_mixer_switch(void *handle, int dev, const char *switch_id);
int snd_ctl_mixer_switch_read(void *handle, int dev, int switchn, snd_mixer_switch_t * data);
int snd_ctl_mixer_switch_write(void *handle, int dev, int switchn, snd_mixer_switch_t * data);
int snd_ctl_rawmidi_info(void *handle, int dev, snd_rawmidi_info_t * info);
int snd_ctl_rawmidi_output_info(void *handle, int dev, snd_rawmidi_output_info_t * info);
int snd_ctl_rawmidi_input_info(void *handle, int dev, snd_rawmidi_input_info_t * info);
int snd_ctl_rawmidi_output_switches(void *handle, int dev);
int snd_ctl_rawmidi_output_switch(void *handle, int dev, const char *switch_id);
int snd_ctl_rawmidi_output_switch_read(void *handle, int dev, int switchn, snd_rawmidi_switch_t * data);
int snd_ctl_rawmidi_output_switch_write(void *handle, int dev, int switchn, snd_rawmidi_switch_t * data);
int snd_ctl_rawmidi_input_switches(void *handle, int dev);
int snd_ctl_rawmidi_input_switch(void *handle, int dev, const char *switch_id);
int snd_ctl_rawmidi_input_switch_read(void *handle, int dev, int switchn, snd_rawmidi_switch_t * data);
int snd_ctl_rawmidi_input_switch_write(void *handle, int dev, int switchn, snd_rawmidi_switch_t * data);

#ifdef __cplusplus
}
#endif