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24792039f6
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@207 7894878c-1315-0410-8ee3-d5d059ff63e0
64 lines
2.7 KiB
C
64 lines
2.7 KiB
C
/*
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access.h - Part of libsensors, a Linux library for reading sensor data.
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Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef LIB_SENSORS_ACCESS_H
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#define LIB_SENSORS_ACCESS_H
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#include "sensors.h"
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#include "data.h"
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/* Returns, one by one, a pointer to all sensor_chip structs of the
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config file which match with the given chip name. Last should be
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the value returned by the last call, or NULL if this is the first
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call. Returns NULL if no more matches are found. Do not modify
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the struct the return value points to!
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Note that this visits the list of chips from last to first. Usually,
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you want the match that was latest in the config file. */
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extern sensors_chip *sensors_for_all_config_chips(sensors_chip_name chip_name,
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const sensors_chip *last);
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/* Look up a resource in the intern chip list, and return a pointer to it.
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Do not modify the struct the return value points to! Returns NULL if
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not found. */
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extern const sensors_chip_feature *sensors_lookup_feature_nr(const char *prefix,
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int feature);
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/* Look up a resource in the intern chip list, and return a pointer to it.
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Do not modify the struct the return value points to! Returns NULL if
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not found.*/
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extern const sensors_chip_feature *sensors_lookup_feature_name
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(const char *prefix, const char *feature);
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/* Substitute configuration bus numbers with real-world /proc bus numbers
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in the chips lists */
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extern int sensors_substitute_busses(void);
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/* Parse an i2c bus name into its components. Returns 0 on succes, a value from
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error.h on failure. */
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extern int sensors_parse_i2cbus_name(const char *name, int *res);
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/* Evaluate an expression */
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extern int sensors_eval_expr(sensors_chip_name chipname,
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const sensors_expr *expr,
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double val, double *result);
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#endif /* def LIB_SENSORS_ACCESS_H */
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