/*
lib/get.c
- comedi library routines
+ functions to return information about comedi devices
- COMEDI - Linux Control and Measurement Device Interface
- Copyright (C) 1997-8 David A. Schleef <ds@stm.lbl.gov>
+ COMEDILIB - Linux Control and Measurement Device Interface Library
+ Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
- 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 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, version 2.1
+ of the License.
- This program is distributed in the hope that it will be useful,
+ 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 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.
+ 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.
*/
#include <stdio.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <errno.h>
-#include <comedi.h>
#include <string.h>
-#include <libinternal.h>
+#include "libinternal.h"
-int comedi_get_n_subdevices(comedi_t *it)
+EXPORT_ALIAS_DEFAULT(_comedi_get_n_subdevices,comedi_get_n_subdevices,0.7.18);
+int _comedi_get_n_subdevices(comedi_t *it)
{
if(!valid_dev(it))
return -1;
return it->n_subdevices;
}
-int comedi_get_version_code(comedi_t *it)
+EXPORT_ALIAS_DEFAULT(_comedi_get_version_code,comedi_get_version_code,0.7.18);
+int _comedi_get_version_code(comedi_t *it)
{
if(!valid_dev(it))
return -1;
return it->devinfo.version_code;
}
-char *comedi_get_driver_name(comedi_t *it)
+EXPORT_ALIAS_DEFAULT(_comedi_get_driver_name,comedi_get_driver_name,0.7.18);
+char* _comedi_get_driver_name(comedi_t *it)
{
if(!valid_dev(it))
return NULL;
return it->devinfo.driver_name;
}
-char *comedi_get_board_name(comedi_t *it)
+EXPORT_ALIAS_DEFAULT(_comedi_get_board_name,comedi_get_board_name,0.7.18);
+char* _comedi_get_board_name(comedi_t *it)
{
if(!valid_dev(it))
return NULL;
return it->devinfo.board_name;
}
-int comedi_get_subdevice_type(comedi_t *it,unsigned int subd)
+EXPORT_ALIAS_DEFAULT(_comedi_get_subdevice_flags,comedi_get_subdevice_flags,0.7.18);
+int _comedi_get_subdevice_flags(comedi_t *it,unsigned int subd)
+{
+ if(!valid_dev(it))
+ return 0;
+
+ return it->subdevices[subd].subd_flags;
+}
+
+EXPORT_ALIAS_DEFAULT(_comedi_get_subdevice_type,comedi_get_subdevice_type,0.7.18);
+int _comedi_get_subdevice_type(comedi_t *it,unsigned int subd)
{
if(!valid_dev(it))
return -1;
return it->subdevices[subd].type;
}
-int comedi_find_subdevice_by_type(comedi_t *it,int type,unsigned int subd)
+EXPORT_ALIAS_DEFAULT(_comedi_find_subdevice_by_type,comedi_find_subdevice_by_type,0.7.18);
+int _comedi_find_subdevice_by_type(comedi_t *it,int type,unsigned int subd)
{
if(!valid_subd(it,subd))
return -1;
return -1;
}
+EXPORT_ALIAS_DEFAULT(_comedi_get_read_subdevice,comedi_get_read_subdevice,0.7.19);
+int _comedi_get_read_subdevice(comedi_t *dev)
+{
+ if(!valid_dev(dev))
+ return -1;
-int comedi_get_n_channels(comedi_t *it,unsigned int subd)
+ return dev->devinfo.read_subdevice;
+}
+
+EXPORT_ALIAS_DEFAULT(_comedi_get_write_subdevice,comedi_get_write_subdevice,0.7.19);
+int _comedi_get_write_subdevice(comedi_t *dev)
+{
+ if(!valid_dev(dev))
+ return -1;
+
+ return dev->devinfo.write_subdevice;
+}
+
+EXPORT_ALIAS_DEFAULT(_comedi_get_n_channels,comedi_get_n_channels,0.7.18);
+int _comedi_get_n_channels(comedi_t *it,unsigned int subd)
{
if(!valid_subd(it,subd))
return -1;
/* */
-lsampl_t comedi_get_maxdata(comedi_t *it,unsigned int subdevice,unsigned int chan)
+EXPORT_ALIAS_DEFAULT(_comedi_get_maxdata,comedi_get_maxdata,0.7.18);
+lsampl_t _comedi_get_maxdata(comedi_t *it,unsigned int subdevice,unsigned int chan)
{
if(!valid_chan(it,subdevice,chan))
return 0;
return it->subdevices[subdevice].maxdata;
}
-int comedi_maxdata_is_chan_specific(comedi_t *it,unsigned int subdevice)
+EXPORT_ALIAS_DEFAULT(_comedi_maxdata_is_chan_specific,comedi_maxdata_is_chan_specific,0.7.18);
+int _comedi_maxdata_is_chan_specific(comedi_t *it,unsigned int subdevice)
{
if(it->subdevices[subdevice].maxdata_list)
return 1;
return 0;
}
-int comedi_get_rangetype(comedi_t *it,unsigned int subdevice,unsigned int chan)
+EXPORT_ALIAS_DEFAULT(_comedi_get_rangetype,comedi_get_rangetype,0.7.18);
+int _comedi_get_rangetype(comedi_t *it,unsigned int subdevice,unsigned int chan)
{
if(!valid_chan(it,subdevice,chan))
return -1;
}
-comedi_range * comedi_get_range(comedi_t *it,unsigned int subdevice,unsigned int chan,unsigned int range)
+EXPORT_ALIAS_DEFAULT(_comedi_get_range,comedi_get_range,0.7.18);
+comedi_range * _comedi_get_range(comedi_t *it,unsigned int subdevice,unsigned int chan,unsigned int range)
{
int range_type;
}
-
projects / comedilib.git / blobdiff