Files
lm-sensors/lib/access.h
T
Jean Delvare c5b2eabf08 Now that sensors_feature_get_type() is an internal function, we can
adjust it to fit our needs better:

* Call sensors_feature_get_type() before allocating memory for the
feature name. The allocation will be reverted for all sysfs files
which are not valid libsensors attributes, and there can be a lot
of these. So this saves a few memory allocations. But this means
that we want to pass a simple string to sensors_feature_get_type()
rather than a struct sensors_feature_data. This also means that
sensors_feature_get_type() gets the raw attribute name ("_input"
not stripped.)

* Get the channel number from sensors_feature_get_type() too. We
get it for free from sscanf(), so it's more efficient to return it
than to parse it again in sensors_read_dynamic_chip().


git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@4630 7894878c-1315-0410-8ee3-d5d059ff63e0
2007-07-19 20:49:29 +00:00

35 lines
1.4 KiB
C

/*
access.h - Part of libsensors, a Linux library for reading sensor data.
Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
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.
*/
#ifndef LIB_SENSORS_ACCESS_H
#define LIB_SENSORS_ACCESS_H
#include "sensors.h"
#include "data.h"
/* Look up a resource in the intern chip list, and return a pointer to it.
Do not modify the struct the return value points to! Returns NULL if
not found. */
extern const sensors_chip_feature *sensors_lookup_feature_nr(const sensors_chip_name *chip,
int feature);
sensors_feature_type sensors_feature_get_type(const char *name, int *nr);
#endif /* def LIB_SENSORS_ACCESS_H */