Hwmon::~Hwmon() {
while (counters != NULL) {
HwmonCounter * counter = counters;
counters = counter->getNext();
delete counter;
}
sensors_cleanup();
}
static void
_j4status_sensors_uninit(J4statusPluginContext *context)
{
g_list_free_full(context->sections, _j4status_sensors_feature_free);
g_free(context);
sensors_cleanup();
}
static void
free_query_data(void *p)
{
struct sensors_temp_info *sti = (struct sensors_temp_info *) p;
list_del(&sti->list);
if (sti->chip)
sensors_free_chip_name(sti->chip);
FREE(sti);
sensors_cleanup();
}
static void temperature_cleanup(struct temperature* temp)
{
if (temp)
{
if (temp->count)
free(temp->numbers);
free(temp);
}
sensors_cleanup();
}
static void sensors_free_features(void) {
featurelist_t *nextft;
if (first_feature == NULL)
return;
sensors_cleanup();
for (featurelist_t *thisft = first_feature; thisft != NULL; thisft = nextft) {
nextft = thisft->next;
sfree(thisft);
}
first_feature = NULL;
}
int sensors_init(FILE *input)
{
int res;
if (!sensors_init_sysfs())
return -SENSORS_ERR_KERNEL;
if ((res = sensors_read_sysfs_bus()) ||
(res = sensors_read_sysfs_chips()))
goto exit_cleanup;
if (input) {
res = parse_config(input, NULL);
if (res)
goto exit_cleanup;
} else {
const char* name;
/* No configuration provided, use default */
input = fopen(name = DEFAULT_CONFIG_FILE, "r");
if (!input && errno == ENOENT)
input = fopen(name = ALT_CONFIG_FILE, "r");
if (input) {
res = parse_config(input, name);
fclose(input);
if (res)
goto exit_cleanup;
} else if (errno != ENOENT) {
sensors_parse_error_wfn(strerror(errno), name, 0);
res = -SENSORS_ERR_PARSE;
goto exit_cleanup;
}
/* Also check for files in default directory */
res = add_config_from_dir(DEFAULT_CONFIG_DIR);
if (res)
goto exit_cleanup;
}
return 0;
exit_cleanup:
sensors_cleanup();
return res;
}
static int l_readAll(lua_State *L) {
sensors_init(NULL);
const sensors_chip_name *scn;
const sensors_feature *sf;
const sensors_subfeature *ss;
int n, n1, n2, err;
double r;
char scns[80];
lua_newtable(L);
//Push new table on to stack. Index -1
for(n = 0; (scn = sensors_get_detected_chips(NULL, &n)) != NULL; ) {
// Iterate over detected chips
for(n1 = 0; (sf = sensors_get_features(scn, &n1)) != NULL; )
// Iterate over features of chip
for(n2 = 0; (ss = sensors_get_all_subfeatures(scn, sf, &n2)) != NULL; ) {
// Iterate over subfeatures of features from chip
sprintf(scns, "%s-%x-%x__%s", scn->prefix, scn->bus.nr, scn->addr, ss->name);
// Set scns to (chip.prefix - chip.bus.nr - chip.addr __ subfeature.name )
err = sensors_get_value(scn, ss->number, &r);
// Get value from chip using subfeature.number, store result in r. If err != 0 then an error occured.
if (err == 0) {
// Sensor data. Addres in char* scns, name in ss->name, result in r
lua_pushnumber(L, r); //Push table value on stack. Table is now at -2
lua_setfield(L, -2, scns); //Set 3rd argument as key in table at stack index -2 to stack index -1
} else {
return(luaL_error(L, "Can't read sensors!"));
}
}
}
sensors_cleanup();
return(1);
}
HwmonDriver::~HwmonDriver() {
sensors_cleanup();
}
LMSensorList::~LMSensorList()
{
for (LMSensorList::iterator it = m_sensors.begin(); it != m_sensors.end(); ++it)
delete *it;
sensors_cleanup();
}
void exit_cleanup() {
printf("\nCleanup..");
sensors_cleanup();
printf(". done, exiting\n");
exit(0);
}
static int sensors_load_conf (void)
{
static int call_once = 0;
FILE *fh = NULL;
featurelist_t *last_feature = NULL;
const sensors_chip_name *chip;
int chip_num;
int status;
if (call_once)
return 0;
call_once = 1;
if (conffile != NULL)
{
fh = fopen (conffile, "r");
if (fh == NULL)
{
char errbuf[1024];
ERROR ("sensors plugin: fopen(%s) failed: %s", conffile,
sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
}
status = sensors_init (fh);
if (fh)
fclose (fh);
if (status != 0)
{
ERROR ("sensors plugin: Cannot initialize sensors. "
"Data will not be collected.");
return (-1);
}
#if SENSORS_API_VERSION < 0x400
chip_num = 0;
while ((chip = sensors_get_detected_chips (&chip_num)) != NULL)
{
int feature_num0 = 0;
int feature_num1 = 0;
while (42)
{
const sensors_feature_data *feature;
int feature_type;
featurelist_t *fl;
feature = sensors_get_all_features (*chip,
&feature_num0, &feature_num1);
/* Check if all features have been read. */
if (feature == NULL)
break;
/* "master features" only */
if (feature->mapping != SENSORS_NO_MAPPING)
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring subfeature `%s', "
"because (feature->mapping "
"!= SENSORS_NO_MAPPING).",
feature->name);
continue;
}
/* skip ignored in sensors.conf */
if (sensors_get_ignored (*chip, feature->number) == 0)
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring subfeature `%s', "
"because "
"`sensors_get_ignored' told "
"me so.",
feature->name);
continue;
}
feature_type = sensors_feature_name_to_type (
feature->name);
if (feature_type == SENSOR_TYPE_UNKNOWN)
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring subfeature `%s', "
"because its type is "
"unknown.",
feature->name);
continue;
}
fl = calloc (1, sizeof (*fl));
if (fl == NULL)
{
ERROR ("sensors plugin: calloc failed.");
continue;
}
fl->chip = chip;
fl->data = feature;
fl->type = feature_type;
if (first_feature == NULL)
first_feature = fl;
else
last_feature->next = fl;
last_feature = fl;
} /* while sensors_get_all_features */
} /* while sensors_get_detected_chips */
/* #endif SENSORS_API_VERSION < 0x400 */
#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
chip_num = 0;
while ((chip = sensors_get_detected_chips (NULL, &chip_num)) != NULL)
{
const sensors_feature *feature;
int feature_num = 0;
while ((feature = sensors_get_features (chip, &feature_num)) != NULL)
{
const sensors_subfeature *subfeature;
int subfeature_num = 0;
/* Only handle voltage, fanspeeds and temperatures */
if ((feature->type != SENSORS_FEATURE_IN)
&& (feature->type != SENSORS_FEATURE_FAN)
&& (feature->type != SENSORS_FEATURE_TEMP)
&& (feature->type != SENSORS_FEATURE_POWER))
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring feature `%s', "
"because its type is not "
"supported.", feature->name);
continue;
}
while ((subfeature = sensors_get_all_subfeatures (chip,
feature, &subfeature_num)) != NULL)
{
featurelist_t *fl;
if ((subfeature->type != SENSORS_SUBFEATURE_IN_INPUT)
&& (subfeature->type != SENSORS_SUBFEATURE_FAN_INPUT)
&& (subfeature->type != SENSORS_SUBFEATURE_TEMP_INPUT)
&& (subfeature->type != SENSORS_SUBFEATURE_POWER_INPUT))
continue;
fl = calloc (1, sizeof (*fl));
if (fl == NULL)
{
ERROR ("sensors plugin: calloc failed.");
continue;
}
fl->chip = chip;
fl->feature = feature;
fl->subfeature = subfeature;
if (first_feature == NULL)
first_feature = fl;
else
last_feature->next = fl;
last_feature = fl;
} /* while (subfeature) */
} /* while (feature) */
} /* while (chip) */
#endif /* (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */
if (first_feature == NULL)
{
sensors_cleanup ();
INFO ("sensors plugin: lm_sensors reports no "
"features. Data will not be collected.");
return (-1);
}
return (0);
} /* int sensors_load_conf */
int main(int argc, char *argv[])
{
int c, i, err, do_bus_list;
const char *config_file_name = NULL;
struct option long_opts[] = {
{ "help", no_argument, NULL, 'h' },
{ "set", no_argument, NULL, 's' },
{ "version", no_argument, NULL, 'v'},
{ "fahrenheit", no_argument, NULL, 'f' },
{ "no-adapter", no_argument, NULL, 'A' },
{ "config-file", required_argument, NULL, 'c' },
{ "bus-list", no_argument, NULL, 'B' },
{ 0, 0, 0, 0 }
};
setlocale(LC_CTYPE, "");
do_raw = 0;
do_sets = 0;
do_bus_list = 0;
hide_adapter = 0;
while (1) {
c = getopt_long(argc, argv, "hsvfAc:u", long_opts, NULL);
if (c == EOF)
break;
switch(c) {
case ':':
case '?':
print_short_help();
exit(1);
case 'h':
print_long_help();
exit(0);
case 'v':
print_version();
exit(0);
case 'c':
config_file_name = optarg;
break;
case 's':
do_sets = 1;
break;
case 'f':
fahrenheit = 1;
break;
case 'A':
hide_adapter = 1;
break;
case 'u':
do_raw = 1;
break;
case 'B':
do_bus_list = 1;
break;
default:
fprintf(stderr,
"Internal error while parsing options!\n");
exit(1);
}
}
err = read_config_file(config_file_name);
if (err)
exit(err);
/* build the degrees string */
set_degstr();
if (do_bus_list) {
print_bus_list();
} else if (optind == argc) { /* No chip name on command line */
if (!do_the_real_work(NULL, &err)) {
fprintf(stderr,
"No sensors found!\n"
"Make sure you loaded all the kernel drivers you need.\n"
"Try sensors-detect to find out which these are.\n");
err = 1;
}
} else {
int cnt = 0;
sensors_chip_name chip;
for (i = optind; i < argc; i++) {
if (sensors_parse_chip_name(argv[i], &chip)) {
fprintf(stderr,
"Parse error in chip name `%s'\n",
argv[i]);
print_short_help();
err = 1;
goto exit;
}
cnt += do_the_real_work(&chip, &err);
sensors_free_chip_name(&chip);
}
if (!cnt) {
fprintf(stderr, "Specified sensor(s) not found!\n");
err = 1;
}
}
exit:
sensors_cleanup();
exit(err);
}
