| /* |
| error.c - Part of libsensors, a Linux library for reading sensor data. |
| Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> |
| Copyright (C) 2007-2009 Jean Delvare <khali@linux-fr.org> |
| |
| 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; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| 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 Lesser 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., 51 Franklin Street, Fifth Floor, Boston, |
| MA 02110-1301 USA. |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include "error.h" |
| #include "general.h" |
| |
| static void sensors_default_parse_error(const char *err, int lineno); |
| static void sensors_default_parse_error_wfn(const char *err, |
| const char *filename, int lineno); |
| static void sensors_default_fatal_error(const char *proc, const char *err); |
| |
| void (*sensors_parse_error) (const char *err, int lineno) = |
| sensors_default_parse_error; |
| void (*sensors_parse_error_wfn) (const char *err, const char *filename, |
| int lineno) = sensors_default_parse_error_wfn; |
| void (*sensors_fatal_error) (const char *proc, const char *err) = |
| sensors_default_fatal_error; |
| |
| static const char *errorlist[] = { |
| /* Invalid error code */ "Unknown error", |
| /* SENSORS_ERR_WILDCARDS */ "Wildcard found in chip name", |
| /* SENSORS_ERR_NO_ENTRY */ "No such subfeature known", |
| /* SENSORS_ERR_ACCESS_R */ "Can't read", |
| /* SENSORS_ERR_KERNEL */ "Kernel interface error", |
| /* SENSORS_ERR_DIV_ZERO */ "Divide by zero", |
| /* SENSORS_ERR_CHIP_NAME */ "Can't parse chip name", |
| /* SENSORS_ERR_BUS_NAME */ "Can't parse bus name", |
| /* SENSORS_ERR_PARSE */ "General parse error", |
| /* SENSORS_ERR_ACCESS_W */ "Can't write", |
| /* SENSORS_ERR_IO */ "I/O error", |
| /* SENSORS_ERR_RECURSION */ "Evaluation recurses too deep", |
| }; |
| |
| const char *sensors_strerror(int errnum) |
| { |
| if (errnum < 0) |
| errnum = -errnum; |
| if (errnum >= ARRAY_SIZE(errorlist)) |
| errnum = 0; |
| return errorlist[errnum]; |
| } |
| |
| void sensors_default_parse_error(const char *err, int lineno) |
| { |
| if (lineno) |
| fprintf(stderr, "Error: Line %d: %s\n", lineno, err); |
| else |
| fprintf(stderr, "Error: %s\n", err); |
| } |
| |
| void sensors_default_parse_error_wfn(const char *err, |
| const char *filename, int lineno) |
| { |
| /* If application provided a custom parse error reporting function |
| but not the variant with the filename, fall back to the original |
| variant without the filename, for backwards compatibility. */ |
| if (sensors_parse_error != sensors_default_parse_error || |
| !filename) |
| return sensors_parse_error(err, lineno); |
| |
| if (lineno) |
| fprintf(stderr, "Error: File %s, line %d: %s\n", filename, |
| lineno, err); |
| else |
| fprintf(stderr, "Error: File %s: %s\n", filename, err); |
| } |
| |
| void sensors_default_fatal_error(const char *proc, const char *err) |
| { |
| fprintf(stderr, "Fatal error in `%s': %s\n", proc, err); |
| exit(1); |
| } |