This patch does some refactoring of functions doKnownChip() and doChips().
* doKnownChip() is a huge function with deep indentation
levels. Splitting this funcion up into smaller ones makes code much
more readable.
* Break long line in doChips().
---
sense.c | 204 ++++++++++++++++++++++++++++++++++++++--------------------------
1 file changed, 123 insertions(+), 81 deletions(-)
Index: sensors/prog/sensord/sense.c
===================================================================
--- sensors.orig/prog/sensord/sense.c 2009-06-14 14:22:15.000000000 +0200
+++ sensors/prog/sensord/sense.c 2009-06-14 15:51:29.000000000 +0200
@@ -47,7 +47,7 @@
{
const char *adapter;
- sensorLog(LOG_INFO, "Chip: %s", chipName (chip));
+ sensorLog(LOG_INFO, "Chip: %s", chipName(chip));
adapter = sensors_get_adapter_name(&chip->bus);
if (adapter)
sensorLog(LOG_INFO, "Adapter: %s", adapter);
@@ -55,92 +55,132 @@
return 0;
}
+static int get_alarm(const sensors_chip_name *chip,
+ const FeatureDescriptor *feature)
+{
+ double val;
+ int ret;
+
+ if (feature->alarmNumber == -1)
+ return 0;
+
+ ret = sensors_get_value(chip, feature->alarmNumber, &val);
+ if (ret) {
+ sensorLog(LOG_ERR, "Error getting sensor data: %s/#%d: %s",
+ chip->prefix, feature->alarmNumber,
+ sensors_strerror(ret));
+ return -1;
+ }
+
+ return (int) (val + 0.5);
+}
+
+static int get_beep(const sensors_chip_name *chip,
+ const FeatureDescriptor *feature)
+{
+ double val;
+ int ret;
+
+ if (feature->beepNumber == -1)
+ return 0;
+
+ ret = sensors_get_value(chip, feature->beepNumber, &val);
+ if (ret) {
+ sensorLog(LOG_ERR, "Error getting sensor data: %s/#%d: %s",
+ chip->prefix, feature->beepNumber,
+ sensors_strerror(ret));
+ return -1;
+ }
+
+ return (int) (val + 0.5);
+}
+
+static int get_features(const sensors_chip_name *chip,
+ const FeatureDescriptor *feature, int action,
+ char *label, int alarm, int beep)
+{
+ int i, ret;
+ double val[MAX_DATA];
+
+ for (i = 0; feature->dataNumbers[i] >= 0; i++) {
+ ret = sensors_get_value(chip, feature->dataNumbers[i],
+ val + i);
+ if (ret) {
+ sensorLog(LOG_ERR,
+ "Error getting sensor data: %s/#%d: %s",
+ chip->prefix, feature->dataNumbers[i],
+ sensors_strerror(ret));
+ return -1;
+ }
+ }
+
+ if (action == DO_RRD) {
+ if (feature->rrd) {
+ const char *rrded = feature->rrd(val);
+
+ strcat(strcat (rrdBuff, ":"), rrded ? rrded : "U");
+ }
+ } else {
+ const char *formatted = feature->format(val, alarm, beep);
+
+ if (!formatted)
+ return -1;
+
+ if (action == DO_READ) {
+ sensorLog(LOG_INFO, " %s: %s", label, formatted);
+ } else {
+ sensorLog(LOG_ALERT, "Sensor alarm: Chip %s: %s: %s",
+ chipName(chip), label, formatted);
+ }
+ }
+ return 0;
+}
+
+static int do_features(const sensors_chip_name *chip,
+ const FeatureDescriptor *feature, int action)
+{
+ char *label;
+ int alarm, beep, ret;
+
+ label = sensors_get_label(chip, feature->feature);
+ if (!label) {
+ sensorLog(LOG_ERR, "Error getting sensor label: %s/%s",
+ chip->prefix, feature->feature->name);
+ return -1;
+ }
+
+ alarm = get_alarm(chip, feature);
+ if (alarm == -1)
+ return -1;
+
+ beep = get_beep(chip, feature);
+ if (beep == -1)
+ return -1;
+
+ ret = get_features(chip, feature, action, label, alarm, beep);
+ if (ret) {
+ return -1;
+ }
+
+ return 0;
+}
+
static int doKnownChip(const sensors_chip_name *chip,
const ChipDescriptor *descriptor, int action)
{
const FeatureDescriptor *features = descriptor->features;
- int index0, subindex;
- int ret = 0;
- double tmp;
+ const FeatureDescriptor *feature;
+ int i, ret;
if (action == DO_READ)
ret = idChip(chip);
- for (index0 = 0; (ret == 0) && features[index0].format; ++ index0) {
- const FeatureDescriptor *feature = features + index0;
- int alarm, beep;
- char *label = NULL;
- if (!(label = sensors_get_label(chip, feature->feature))) {
- sensorLog(LOG_ERR,
- "Error getting sensor label: %s/%s",
- chip->prefix, feature->feature->name);
- ret = 22;
- } else {
- double values[MAX_DATA];
+ for (i = 0; features[i].format; i++) {
- alarm = 0;
- if (!ret && feature->alarmNumber != -1) {
- if ((ret = sensors_get_value(chip,
- feature->alarmNumber,
- &tmp))) {
- sensorLog(LOG_ERR,
- "Error getting sensor data: %s/#%d: %s",
- chip->prefix,
- feature->alarmNumber,
- sensors_strerror(ret));
- ret = 20;
- } else {
- alarm = (int) (tmp + 0.5);
- }
- }
- if ((action == DO_SCAN) && !alarm)
- continue;
-
- beep = 0;
- if (!ret && feature->beepNumber != -1) {
- if ((ret = sensors_get_value(chip,
- feature->beepNumber,
- &tmp))) {
- sensorLog(LOG_ERR,
- "Error getting sensor data: %s/#%d: %s",
- chip->prefix,
- feature->beepNumber,
- sensors_strerror(ret));
- ret = 21;
- } else {
- beep = (int) (tmp + 0.5);
- }
- }
-
- for (subindex = 0; !ret &&
- (feature->dataNumbers[subindex] >= 0); ++ subindex) {
- if ((ret = sensors_get_value(chip, feature->dataNumbers[subindex], values + subindex))) {
- sensorLog(LOG_ERR, "Error getting sensor data: %s/#%d: %s", chip->prefix, feature->dataNumbers[subindex], sensors_strerror(ret));
- ret = 23;
- }
- }
- if (ret == 0) {
- if (action == DO_RRD) { // arse = "N:"
- if (feature->rrd) {
- const char *rrded = feature->rrd (values);
- strcat(strcat (rrdBuff, ":"),
- rrded ? rrded : "U");
- }
- } else {
- const char *formatted = feature->format (values, alarm, beep);
- if (formatted) {
- if (action == DO_READ) {
- sensorLog(LOG_INFO, " %s: %s", label, formatted);
- } else {
- sensorLog(LOG_ALERT, "Sensor alarm: Chip %s: %s: %s", chipName(chip), label, formatted);
- }
- }
- }
- }
- }
- if (label)
- free(label);
+ feature = features + i;
+ do_features(chip, feature, action);
}
+
return ret;
}
@@ -187,14 +227,16 @@
static int doChips(int action)
{
- const sensors_chip_name *chip;
+ const sensors_chip_name *chip, *chip_arg;
int i, j, ret = 0;
- for (j = 0; (ret == 0) && (j < sensord_args.numChipNames); ++ j) {
+ for (j = 0; j < sensord_args.numChipNames; j++) {
+ chip_arg = &sensord_args.chipNames[j];
i = 0;
- while ((ret == 0) &&
- ((chip = sensors_get_detected_chips(&sensord_args.chipNames[j], &i)) != NULL)) {
+ while ((chip = sensors_get_detected_chips(chip_arg, &i))) {
ret = doChip(chip, action);
+ if (ret)
+ break;
}
}
