Analogy for Linux, descriptor related features. More...

Include dependency graph for descriptor.c:

Functions
int	a4l_sys_desc (int fd, a4l_desc_t *dsc, int pass)
	Get a descriptor on an attached device.
int	a4l_open (a4l_desc_t dsc, const char fname)
	Open an Analogy device and basically fill the descriptor.
int	a4l_close (a4l_desc_t *dsc)
	Close the Analogy device related with the descriptor.
int	a4l_fill_desc (a4l_desc_t *dsc)
	Fill the descriptor with subdevices, channels and ranges data.
int	a4l_get_subdinfo (a4l_desc_t dsc, unsigned int subd, a4l_sbinfo_t *info)
	Get an information structure on a specified subdevice.
int	a4l_get_chinfo (a4l_desc_t dsc, unsigned int subd, unsigned int chan, a4l_chinfo_t *info)
	Get an information structure on a specified channel.
int	a4l_get_rnginfo (a4l_desc_t dsc, unsigned int subd, unsigned int chan, unsigned int rng, a4l_rnginfo_t *info)
	Get an information structure on a specified range.

Detailed Description

Analogy for Linux, descriptor related features.

Note:: Copyright (C) 1997-2000 David A. Schleef <[email protected]>; Copyright (C) 2008 Alexis Berlemont <[email protected]>

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 of the License, or (at your option) any later version.

This library 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

Functions

Detailed Description