92 lines
3.2 KiB
C
92 lines
3.2 KiB
C
/*
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error.c - 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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Copyright (C) 2007-2009 Jean Delvare <khali@linux-fr.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 Lesser 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., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301 USA.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "error.h"
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#include "general.h"
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static void sensors_default_parse_error(const char *err, int lineno);
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static void sensors_default_parse_error_wfn(const char *err,
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const char *filename, int lineno);
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static void sensors_default_fatal_error(const char *proc, const char *err);
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void (*sensors_parse_error) (const char *err, int lineno) =
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sensors_default_parse_error;
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void (*sensors_parse_error_wfn) (const char *err, const char *filename,
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int lineno) = sensors_default_parse_error_wfn;
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void (*sensors_fatal_error) (const char *proc, const char *err) =
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sensors_default_fatal_error;
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static const char *errorlist[] = {
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/* Invalid error code */ "Unknown error",
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/* SENSORS_ERR_WILDCARDS */ "Wildcard found in chip name",
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/* SENSORS_ERR_NO_ENTRY */ "No such subfeature known",
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/* SENSORS_ERR_ACCESS_R */ "Can't read",
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/* SENSORS_ERR_KERNEL */ "Kernel interface error",
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/* SENSORS_ERR_DIV_ZERO */ "Divide by zero",
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/* SENSORS_ERR_CHIP_NAME */ "Can't parse chip name",
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/* SENSORS_ERR_BUS_NAME */ "Can't parse bus name",
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/* SENSORS_ERR_PARSE */ "General parse error",
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/* SENSORS_ERR_ACCESS_W */ "Can't write",
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/* SENSORS_ERR_IO */ "I/O error",
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/* SENSORS_ERR_RECURSION */ "Evaluation recurses too deep",
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};
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const char *sensors_strerror(int errnum)
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{
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if (errnum < 0)
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errnum = -errnum;
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if (errnum >= ARRAY_SIZE(errorlist))
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errnum = 0;
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return errorlist[errnum];
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}
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void sensors_default_parse_error(const char *err, int lineno)
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{
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if (lineno)
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fprintf(stderr, "Error: Line %d: %s\n", lineno, err);
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else
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fprintf(stderr, "Error: %s\n", err);
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}
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void sensors_default_parse_error_wfn(const char *err,
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const char *filename, int lineno)
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{
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/* If application provided a custom parse error reporting function
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but not the variant with the filename, fall back to the original
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variant without the filename, for backwards compatibility. */
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if (sensors_parse_error != sensors_default_parse_error ||
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!filename)
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return sensors_parse_error(err, lineno);
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if (lineno)
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fprintf(stderr, "Error: File %s, line %d: %s\n", filename,
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lineno, err);
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else
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fprintf(stderr, "Error: File %s: %s\n", filename, err);
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}
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void sensors_default_fatal_error(const char *proc, const char *err)
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{
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fprintf(stderr, "Fatal error in `%s': %s\n", proc, err);
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exit(1);
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}
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