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New public library function: sensors_get_subfeature(). Applications can

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use it to retrieve a specific subfeature by type. While it is slighly
less efficient than looping over sensors_get_all_subfeatures(), it
often makes the application code much more elegant.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@4846 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2007-09-23 12:30:28 +00:00
parent c08a168342
commit e01466d993
5 changed files with 210 additions and 206 deletions
Download Patch File Download Diff File Expand all files Collapse all files

242
prog/sensors/chips.c
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@@ -70,32 +70,18 @@ static void print_label(const char *label, int space)
printf("%s:%*s", label, space - len, "");
}
static void sensors_get_available_features(const sensors_chip_name *name,
const sensors_feature *feature,
short *has_features,
double *feature_vals, int size,
int first_val)
static double get_value(const sensors_chip_name *name, int subfeat_nr)
{
const sensors_subfeature *iter;
int i = 0;
double val;
int err;
while ((iter = sensors_get_all_subfeatures(name, feature, &i))) {
int indx, err;
indx = iter->type - first_val;
if (indx < 0 || indx >= size)
/* New feature in libsensors? Ignore. */
continue;
err = sensors_get_value(name, iter->number, &feature_vals[indx]);
if (err) {
printf("ERROR: Can't get %s data: %s\n", iter->name,
sensors_strerror(err));
continue;
}
has_features[indx] = 1;
err = sensors_get_value(name, subfeat_nr, &val);
if (err) {
printf("ERROR: Can't get value of subfeature %d: %s\n",
subfeat_nr, sensors_strerror(err));
val = 0;
}
return val;
}
static int sensors_get_label_size(const sensors_chip_name *name)
@@ -138,59 +124,69 @@ static void print_temp_limits(double limit1, double limit2,
printf("ALARM ");
}
#define TEMP_FEATURE(x) has_features[x - SENSORS_SUBFEATURE_TEMP_INPUT]
#define TEMP_FEATURE_VAL(x) feature_vals[x - SENSORS_SUBFEATURE_TEMP_INPUT]
static void print_chip_temp(const sensors_chip_name *name,
const sensors_feature *feature,
int label_size)
{
const sensors_subfeature *sf, *sfmin, *sfmax, *sfcrit, *sfhyst;
double val, limit1, limit2;
const char *s1, *s2;
int alarm, crit_displayed = 0;
char *label;
const int size = SENSORS_SUBFEATURE_TEMP_TYPE - SENSORS_SUBFEATURE_TEMP_INPUT + 1;
short has_features[SENSORS_SUBFEATURE_TEMP_TYPE - SENSORS_SUBFEATURE_TEMP_INPUT + 1] = { 0, };
double feature_vals[SENSORS_SUBFEATURE_TEMP_TYPE - SENSORS_SUBFEATURE_TEMP_INPUT + 1] = { 0.0, };
if (!(label = sensors_get_label(name, feature))) {
printf("ERROR: Can't get temperature label!\n");
return;
}
print_label(label, label_size);
free(label);
sensors_get_available_features(name, feature, has_features,
feature_vals, size,
SENSORS_SUBFEATURE_TEMP_INPUT);
val = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_INPUT);
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_INPUT);
val = sf ? get_value(name, sf->number) : 0;
alarm = TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_ALARM) &&
TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_ALARM);
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_MAX)) {
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_MAX_ALARM) &&
TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_MAX_ALARM))
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_ALARM);
alarm = sf && get_value(name, sf->number);
sfmin = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_MIN);
sfmax = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_MAX);
sfcrit = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_CRIT);
if (sfmax) {
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_MAX_ALARM);
if (sf && get_value(name, sf->number))
alarm |= 1;
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_MIN)) {
limit1 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_MIN);
if (sfmin) {
limit1 = get_value(name, sfmin->number);
s1 = "low";
limit2 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_MAX);
limit2 = get_value(name, sfmax->number);
s2 = "high";
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_MIN_ALARM) &&
TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_MIN_ALARM))
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_MIN_ALARM);
if (sf && get_value(name, sf->number))
alarm |= 1;
} else {
limit1 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_MAX);
limit1 = get_value(name, sfmax->number);
s1 = "high";
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_MAX_HYST)) {
limit2 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_MAX_HYST);
sfhyst = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_MAX_HYST);
if (sfhyst) {
limit2 = get_value(name, sfhyst->number);
s2 = "hyst";
} else if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT)) {
limit2 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT);
} else if (sfcrit) {
limit2 = get_value(name, sfcrit->number);
s2 = "crit";
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT_ALARM) &&
TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT_ALARM))
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_CRIT_ALARM);
if (sf && get_value(name, sf->number))
alarm |= 1;
crit_displayed = 1;
} else {
@@ -198,20 +194,23 @@ static void print_chip_temp(const sensors_chip_name *name,
s2 = NULL;
}
}
} else if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT)) {
limit1 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT);
} else if (sfcrit) {
limit1 = get_value(name, sfcrit->number);
s1 = "crit";
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT_HYST)) {
limit2 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT_HYST);
sfhyst = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_CRIT_HYST);
if (sfhyst) {
limit2 = get_value(name, sfhyst->number);
s2 = "hyst";
} else {
limit2 = 0;
s2 = NULL;
}
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT_ALARM) &&
TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT_ALARM))
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_CRIT_ALARM);
if (sf && get_value(name, sf->number))
alarm |= 1;
crit_displayed = 1;
} else {
@@ -219,11 +218,10 @@ static void print_chip_temp(const sensors_chip_name *name,
s1 = s2 = NULL;
}
print_label(label, label_size);
free(label);
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_FAULT) &&
TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_FAULT)) {
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_FAULT);
if (sf && get_value(name, sf->number)) {
printf(" FAULT ");
} else {
if (fahrenheit)
@@ -232,28 +230,34 @@ static void print_chip_temp(const sensors_chip_name *name,
}
print_temp_limits(limit1, limit2, s1, s2, alarm);
if (!crit_displayed && TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT)) {
limit1 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT);
if (!crit_displayed && sfcrit) {
limit1 = get_value(name, sfcrit->number);
s1 = "crit";
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT_HYST)) {
limit2 = TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT_HYST);
sfhyst = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_CRIT_HYST);
if (sfhyst) {
limit2 = get_value(name, sfhyst->number);
s2 = "hyst";
} else {
limit2 = 0;
s2 = NULL;
}
alarm = TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_CRIT_ALARM) &&
TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_CRIT_ALARM);
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_CRIT_ALARM);
if (sf && get_value(name, sf->number))
alarm |= 1;
printf("\n%*s", label_size + 10, "");
print_temp_limits(limit1, limit2, s1, s2, alarm);
}
/* print out temperature sensor info */
if (TEMP_FEATURE(SENSORS_SUBFEATURE_TEMP_TYPE)) {
int sens = (int)TEMP_FEATURE_VAL(SENSORS_SUBFEATURE_TEMP_TYPE);
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_TEMP_TYPE);
if (sf) {
int sens = (int)get_value(name, sf->number);
/* older kernels / drivers sometimes report a beta value for
thermistors */
@@ -271,15 +275,11 @@ static void print_chip_temp(const sensors_chip_name *name,
printf("\n");
}
#define IN_FEATURE(x) has_features[x - SENSORS_SUBFEATURE_IN_INPUT]
#define IN_FEATURE_VAL(x) feature_vals[x - SENSORS_SUBFEATURE_IN_INPUT]
static void print_chip_in(const sensors_chip_name *name,
const sensors_feature *feature,
int label_size)
{
const int size = SENSORS_SUBFEATURE_IN_MAX_ALARM - SENSORS_SUBFEATURE_IN_INPUT + 1;
short has_features[SENSORS_SUBFEATURE_IN_MAX_ALARM - SENSORS_SUBFEATURE_IN_INPUT + 1] = { 0, };
double feature_vals[SENSORS_SUBFEATURE_IN_MAX_ALARM - SENSORS_SUBFEATURE_IN_INPUT + 1] = { 0.0, };
const sensors_subfeature *sf, *sfmin, *sfmax;
double val, alarm_max, alarm_min;
char *label;
@@ -287,32 +287,38 @@ static void print_chip_in(const sensors_chip_name *name,
printf("ERROR: Can't get in label!\n");
return;
}
sensors_get_available_features(name, feature, has_features,
feature_vals, size,
SENSORS_SUBFEATURE_IN_INPUT);
val = IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_INPUT);
print_label(label, label_size);
free(label);
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_IN_INPUT);
val = sf ? get_value(name, sf->number) : 0;
printf("%+6.2f V", val);
if (IN_FEATURE(SENSORS_SUBFEATURE_IN_MIN) &&
IN_FEATURE(SENSORS_SUBFEATURE_IN_MAX))
sfmin = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_IN_MIN);
sfmax = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_IN_MAX);
if (sfmin && sfmax)
printf(" (min = %+6.2f V, max = %+6.2f V)",
IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_MIN),
IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_MAX));
else if (IN_FEATURE(SENSORS_SUBFEATURE_IN_MIN))
get_value(name, sfmin->number),
get_value(name, sfmax->number));
else if (sfmin)
printf(" (min = %+6.2f V)",
IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_MIN));
else if (IN_FEATURE(SENSORS_SUBFEATURE_IN_MAX))
get_value(name, sfmin->number));
else if (sfmax)
printf(" (max = %+6.2f V)",
IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_MAX));
get_value(name, sfmax->number));
if (IN_FEATURE(SENSORS_SUBFEATURE_IN_MAX_ALARM) ||
IN_FEATURE(SENSORS_SUBFEATURE_IN_MIN_ALARM)) {
alarm_max = IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_MAX_ALARM);
alarm_min = IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_MIN_ALARM);
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_IN_ALARM);
sfmin = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_IN_MIN_ALARM);
sfmax = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_IN_MAX_ALARM);
if (sfmin || sfmax) {
alarm_max = sfmax ? get_value(name, sfmax->number) : 0;
alarm_min = sfmin ? get_value(name, sfmin->number) : 0;
if (alarm_min || alarm_max) {
printf(" ALARM (");
@@ -324,59 +330,57 @@ static void print_chip_in(const sensors_chip_name *name,
printf(")");
}
} else if (IN_FEATURE(SENSORS_SUBFEATURE_IN_ALARM)) {
} else if (sf) {
printf(" %s",
IN_FEATURE_VAL(SENSORS_SUBFEATURE_IN_ALARM) ? "ALARM" : "");
get_value(name, sf->number) ? "ALARM" : "");
}
printf("\n");
}
#define FAN_FEATURE(x) has_features[x - SENSORS_SUBFEATURE_FAN_INPUT]
#define FAN_FEATURE_VAL(x) feature_vals[x - SENSORS_SUBFEATURE_FAN_INPUT]
static void print_chip_fan(const sensors_chip_name *name,
const sensors_feature *feature,
int label_size)
{
const sensors_subfeature *sf, *sfmin, *sfdiv;
char *label;
const int size = SENSORS_SUBFEATURE_FAN_DIV - SENSORS_SUBFEATURE_FAN_INPUT + 1;
short has_features[SENSORS_SUBFEATURE_FAN_DIV - SENSORS_SUBFEATURE_FAN_INPUT + 1] = { 0, };
double feature_vals[SENSORS_SUBFEATURE_FAN_DIV - SENSORS_SUBFEATURE_FAN_INPUT + 1] = { 0.0, };
double val;
if (!(label = sensors_get_label(name, feature))) {
printf("ERROR: Can't get fan label!\n");
return;
}
print_label(label, label_size);
free(label);
sensors_get_available_features(name, feature, has_features,
feature_vals, size,
SENSORS_SUBFEATURE_FAN_INPUT);
val = FAN_FEATURE_VAL(SENSORS_SUBFEATURE_FAN_INPUT);
if (FAN_FEATURE(SENSORS_SUBFEATURE_FAN_FAULT) &&
FAN_FEATURE_VAL(SENSORS_SUBFEATURE_FAN_FAULT))
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_FAN_INPUT);
val = sf ? get_value(name, sf->number) : 0;
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_FAN_FAULT);
if (sf && get_value(name, sf->number))
printf(" FAULT");
else
printf("%4.0f RPM", val);
if (FAN_FEATURE(SENSORS_SUBFEATURE_FAN_MIN) &&
FAN_FEATURE(SENSORS_SUBFEATURE_FAN_DIV))
sfmin = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_FAN_MIN);
sfdiv = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_FAN_DIV);
if (sfmin && sfdiv)
printf(" (min = %4.0f RPM, div = %1.0f)",
FAN_FEATURE_VAL(SENSORS_SUBFEATURE_FAN_MIN),
FAN_FEATURE_VAL(SENSORS_SUBFEATURE_FAN_DIV));
else if (FAN_FEATURE(SENSORS_SUBFEATURE_FAN_MIN))
get_value(name, sfmin->number),
get_value(name, sfdiv->number));
else if (sfmin)
printf(" (min = %4.0f RPM)",
FAN_FEATURE_VAL(SENSORS_SUBFEATURE_FAN_MIN));
else if (FAN_FEATURE(SENSORS_SUBFEATURE_FAN_DIV))
get_value(name, sfmin->number));
else if (sfdiv)
printf(" (div = %1.0f)",
FAN_FEATURE_VAL(SENSORS_SUBFEATURE_FAN_DIV));
get_value(name, sfdiv->number));
if (FAN_FEATURE(SENSORS_SUBFEATURE_FAN_ALARM) &&
FAN_FEATURE_VAL(SENSORS_SUBFEATURE_FAN_ALARM)) {
sf = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_FAN_ALARM);
if (sf && get_value(name, sf->number)) {
printf(" ALARM");
}
@@ -390,9 +394,9 @@ static void print_chip_vid(const sensors_chip_name *name,
char *label;
const sensors_subfeature *subfeature;
double vid;
int i = 0;
subfeature = sensors_get_all_subfeatures(name, feature, &i);
subfeature = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_VID);
if (!subfeature)
return;
@@ -411,9 +415,9 @@ static void print_chip_beep_enable(const sensors_chip_name *name,
char *label;
const sensors_subfeature *subfeature;
double beep_enable;
int i = 0;
subfeature = sensors_get_all_subfeatures(name, feature, &i);
subfeature = sensors_get_subfeature(name, feature,
SENSORS_SUBFEATURE_BEEP_ENABLE);
if (!subfeature)
return;