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Delete unused SENSORS_ERR_ACCESS.

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Rename SENSORS_ERR_PROC to the more neutral SENSORS_ERR_KERNEL.
Introduce SENSORS_ERR_NO_DEVS for finer-grained error reporting.
Use SENSORS_ERR_KERNEL and SENSORS_ERR_NO_DEVS where appropriate.
No error message for invalid error codes.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@4854 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2007-09-23 13:53:11 +00:00
parent 4b6f9ee727
commit ab36c5b0f8
5 changed files with 20 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/error.c
View File

@@ -1,6 +1,7 @@
/*
error.c - Part of libsensors, a Linux library for reading sensor data.
Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
Copyright (C) 2007 Jean Delvare <khali@linux-fr.org>
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
@@ -31,11 +32,11 @@ void (*sensors_fatal_error) (const char *proc, const char *err) =
sensors_default_fatal_error;
static const char *errorlist[] = {
/* Unknown error */ "sensors_strerror: Unknown error!",
/* Invalid error code */ NULL,
/* SENSORS_ERR_WILDCARDS */ "Wildcard found in chip name",
/* SENSORS_ERR_NO_ENTRY */ "No such subfeature known",
/* SENSORS_ERR_ACCESS */ "Can't read or write",
/* SENSORS_ERR_PROC */ "Can't access sysfs file",
/* SENSORS_ERR_NO_DEVS */ "No devices found",
/* 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",

5
lib/error.h
View File

@@ -1,6 +1,7 @@
/*
error.h - Part of libsensors, a Linux library for reading sensor data.
Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
Copyright (C) 2007 Jean Delvare <khali@linux-fr.org>
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
@@ -22,8 +23,8 @@
#define SENSORS_ERR_WILDCARDS 1 /* Wildcard found in chip name */
#define SENSORS_ERR_NO_ENTRY 2 /* No such subfeature known */
#define SENSORS_ERR_ACCESS 3 /* Can't read or write */
#define SENSORS_ERR_PROC 4 /* Can't access /proc file */
#define SENSORS_ERR_NO_DEVS 3 /* No devices found */
#define SENSORS_ERR_KERNEL 4 /* Kernel interface error */
#define SENSORS_ERR_DIV_ZERO 5 /* Divide by zero */
#define SENSORS_ERR_CHIP_NAME 6 /* Can't parse chip name */
#define SENSORS_ERR_BUS_NAME 7 /* Can't parse bus name */

2
lib/init.c
View File

@@ -33,7 +33,7 @@ int sensors_init(FILE *input)
int res;
if (!sensors_init_sysfs())
return -SENSORS_ERR_PROC;
return -SENSORS_ERR_KERNEL;
if ((res = sensors_read_sysfs_bus()) ||
(res = sensors_read_sysfs_chips()))
return res;

20
lib/sysfs.c
View File

@@ -344,7 +344,7 @@ int sensors_init_sysfs(void)
static int sensors_read_one_sysfs_chip(struct sysfs_device *dev)
{
int domain, bus, slot, fn;
int err = -SENSORS_ERR_PARSE;
int err = -SENSORS_ERR_KERNEL;
struct sysfs_attribute *attr, *bus_attr;
char bus_path[SYSFS_PATH_MAX];
sensors_chip_features entry;
@@ -430,13 +430,13 @@ static int sensors_read_sysfs_chips_compat(void)
if (!(bus = sysfs_open_bus("i2c"))) {
if (errno && errno != ENOENT)
ret = -SENSORS_ERR_PROC;
ret = -SENSORS_ERR_NO_DEVS;
goto exit0;
}
if (!(devs = sysfs_get_bus_devices(bus))) {
if (errno && errno != ENOENT)
ret = -SENSORS_ERR_PROC;
ret = -SENSORS_ERR_NO_DEVS;
goto exit1;
}
@@ -467,14 +467,14 @@ int sensors_read_sysfs_chips(void)
if (!(clsdevs = sysfs_get_class_devices(cls))) {
if (errno && errno != ENOENT)
ret = -SENSORS_ERR_PROC;
ret = -SENSORS_ERR_NO_DEVS;
goto exit;
}
dlist_for_each_data(clsdevs, clsdev, struct sysfs_class_device) {
struct sysfs_device *dev;
if (!(dev = sysfs_get_classdev_device(clsdev))) {
ret = -SENSORS_ERR_PROC;
ret = -SENSORS_ERR_NO_DEVS;
goto exit;
}
if ((ret = sensors_read_one_sysfs_chip(dev)))
@@ -498,13 +498,13 @@ int sensors_read_sysfs_bus(void)
if (!(cls = sysfs_open_class("i2c-adapter"))) {
if (errno && errno != ENOENT)
ret = -SENSORS_ERR_PROC;
ret = -SENSORS_ERR_KERNEL;
goto exit0;
}
if (!(clsdevs = sysfs_get_class_devices(cls))) {
if (errno && errno != ENOENT)
ret = -SENSORS_ERR_PROC;
ret = -SENSORS_ERR_KERNEL;
goto exit1;
}
@@ -553,10 +553,10 @@ int sensors_read_sysfs_attr(const sensors_chip_name *name,
int res = fscanf(f, "%lf", value);
fclose(f);
if (res != 1)
return -SENSORS_ERR_PROC;
return -SENSORS_ERR_KERNEL;
*value /= get_type_scaling(subfeature->type);
} else
return -SENSORS_ERR_PROC;
return -SENSORS_ERR_KERNEL;
return 0;
}
@@ -574,7 +574,7 @@ int sensors_write_sysfs_attr(const sensors_chip_name *name,
fprintf(f, "%d", (int) value);
fclose(f);
} else
return -SENSORS_ERR_PROC;
return -SENSORS_ERR_KERNEL;
return 0;
}

4
prog/sensors/main.c
View File

@@ -171,8 +171,8 @@ static int do_a_set(const sensors_chip_name *name)
int res;
if ((res = sensors_do_chip_sets(name))) {
if (res == -SENSORS_ERR_PROC) {
fprintf(stderr, "%s: %s for writing;\n",
if (res == -SENSORS_ERR_KERNEL) {
fprintf(stderr, "%s: %s;\n",
sprintf_chip_name(name),
sensors_strerror(res));
fprintf(stderr, "Run as root?\n");