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setup.c File Reference

Routines to setup control primitives from configuration. More...

Data Structures
struct	_snd_sctl
struct	snd_sctl_elem_t
Functions
int	snd_sctl_install (snd_sctl_t *h)
	Install given values to control elements.
int	snd_sctl_remove (snd_sctl_t *h)
	Remove (restore) previous values from control elements.
int	snd_sctl_build (snd_sctl_t **sctl, snd_ctl_t *handle, snd_config_t *conf, snd_config_t *private_data, int mode)
	Build setup control handle.
int	snd_sctl_free (snd_sctl_t *sctl)
	Free setup control handle.

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Detailed Description

Routines to setup control primitives from configuration.

Author:

Abramo Bagnara <abramo@alsa-project.org> , Jaroslav Kysela <perex@suse.cz>

Date:

2001

Routines to setup control primitives from configuration

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Function Documentation

int snd_sctl_build (  snd_sctl_t **    sctl, snd_ctl_t *    handle, snd_config_t *    conf, snd_config_t *    private_data, int    mode )

Build setup control handle. Parameters: sctl  Result - setup control handle handle  Master control handle conf  Setup configuration private_data  Private data for runtime evaluation mode  Build mode - SND_SCTL_xxxx Returns: zero if success, otherwise a negative error code

int snd_sctl_free (  snd_sctl_t *    sctl )

Free setup control handle. Parameters: sctl  Setup control handle Returns: zero if success, otherwise a negative error code

int snd_sctl_install (  snd_sctl_t *    h )

Install given values to control elements. Parameters: h  Setup control handle Returns: zero if success, otherwise a negative error code

int snd_sctl_remove (  snd_sctl_t *    h )

Remove (restore) previous values from control elements. Parameters: h  Setup control handle Returns: zero if success, otherwise a negative error code

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