diff options
Diffstat (limited to 'tools/gator/daemon/libsensors/error.c')
-rw-r--r-- | tools/gator/daemon/libsensors/error.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tools/gator/daemon/libsensors/error.c b/tools/gator/daemon/libsensors/error.c new file mode 100644 index 000000000000..55bde81295fb --- /dev/null +++ b/tools/gator/daemon/libsensors/error.c @@ -0,0 +1,92 @@ +/* + 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); +} |