/*
    lib/ioctl.c
    comedi library routines

    COMEDI - Linux Control and Measurement Device Interface
    Copyright (C) 1997-8 David A. Schleef <ds@stm.lbl.gov>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <comedi.h>
#include <string.h>

#include <libinternal.h>


/* ioctl wrappers */

int ioctl_devinfo(int fd,comedi_devinfo *it)
{
	return ioctl(fd,COMEDI_DEVINFO,it);
}

int ioctl_subdinfo(int fd,comedi_subdinfo *it)
{
	return ioctl(fd,COMEDI_SUBDINFO,it);
}

int ioctl_chaninfo(int fd,unsigned int subdev,lsampl_t *maxdata_list,unsigned int *flaglist,unsigned int *rangelist)
{
	comedi_chaninfo ci;

	ci.subdev=subdev;
	ci.flaglist=flaglist;
	ci.rangelist=rangelist;
	ci.maxdata_list=maxdata_list;

	return ioctl(fd,COMEDI_CHANINFO,&ci);
}

int ioctl_trigger(int fd,comedi_trig *it)
{
	return ioctl(fd,COMEDI_TRIG,it);
}

#ifdef HAVE_COMEDI_CMD
int ioctl_cmd(int fd,comedi_cmd *it)
{
	return ioctl(fd,COMEDI_CMD,it);
}
#endif

int ioctl_lock(int fd,int subdevice)
{
	return ioctl(fd,COMEDI_LOCK,subdevice);
}

int ioctl_unlock(int fd,int subdevice)
{
	return ioctl(fd,COMEDI_UNLOCK,subdevice);
}

int ioctl_cancel(int fd,int subdevice)
{
	return ioctl(fd,COMEDI_CANCEL,subdevice);
}

int ioctl_rangeinfo(int fd,int range_type,comedi_krange *range_ptr)
{
	comedi_rangeinfo it;

	it.range_type=range_type;
	it.range_ptr=range_ptr;

	return ioctl(fd,COMEDI_RANGEINFO,&it);
}