-static int as_read (void)
-{
- kern_return_t status;
- io_iterator_t iterator;
- io_object_t io_obj;
- CFMutableDictionaryRef prop_dict;
- CFTypeRef property;
-
- char type[128];
- char inst[128];
- int value_int;
- double value_double;
- if (!io_master_port || (io_master_port == MACH_PORT_NULL))
- return (-1);
-
- status = IOServiceGetMatchingServices (io_master_port,
- IOServiceNameMatching("IOHWSensor"),
- &iterator);
- if (status != kIOReturnSuccess)
- {
- ERROR ("IOServiceGetMatchingServices failed: %s",
- mach_error_string (status));
- return (-1);
- }
-
- while ((io_obj = IOIteratorNext (iterator)))
- {
- prop_dict = NULL;
- status = IORegistryEntryCreateCFProperties (io_obj,
- &prop_dict,
- kCFAllocatorDefault,
- kNilOptions);
- if (status != kIOReturnSuccess)
- {
- DEBUG ("IORegistryEntryCreateCFProperties failed: %s",
- mach_error_string (status));
- continue;
- }
-
- /* Copy the sensor type. */
- property = NULL;
- if (!CFDictionaryGetValueIfPresent (prop_dict,
- CFSTR ("type"),
- &property))
- continue;
- if (CFGetTypeID (property) != CFStringGetTypeID ())
- continue;
- if (!CFStringGetCString (property,
- type, sizeof (type),
- kCFStringEncodingASCII))
- continue;
- type[sizeof (type) - 1] = '\0';
-
- /* Copy the sensor location. This will be used as `instance'. */
- property = NULL;
- if (!CFDictionaryGetValueIfPresent (prop_dict,
- CFSTR ("location"),
- &property))
- continue;
- if (CFGetTypeID (property) != CFStringGetTypeID ())
- continue;
- if (!CFStringGetCString (property,
- inst, sizeof (inst),
- kCFStringEncodingASCII))
- continue;
- inst[sizeof (inst) - 1] = '\0';
- for (int i = 0; i < 128; i++)
- {
- if (inst[i] == '\0')
- break;
- else if (isalnum (inst[i]))
- inst[i] = (char) tolower (inst[i]);
- else
- inst[i] = '_';
- }
-
- /* Get the actual value. Some computation, based on the `type'
- * is neccessary. */
- property = NULL;
- if (!CFDictionaryGetValueIfPresent (prop_dict,
- CFSTR ("current-value"),
- &property))
- continue;
- if (CFGetTypeID (property) != CFNumberGetTypeID ())
- continue;
- if (!CFNumberGetValue (property,
- kCFNumberIntType,
- &value_int))
- continue;
-
- /* Found e.g. in the 1.5GHz PowerBooks */
- if (strcmp (type, "temperature") == 0)
- {
- value_double = ((double) value_int) / 65536.0;
- sstrncpy (type, "temperature", sizeof (type));
- }
- else if (strcmp (type, "temp") == 0)
- {
- value_double = ((double) value_int) / 10.0;
- sstrncpy (type, "temperature", sizeof (type));
- }
- else if (strcmp (type, "fanspeed") == 0)
- {
- value_double = ((double) value_int) / 65536.0;
- sstrncpy (type, "fanspeed", sizeof (type));
- }
- else if (strcmp (type, "voltage") == 0)
- {
- /* Leave this to the battery plugin. */
- continue;
- }
- else if (strcmp (type, "adc") == 0)
- {
- value_double = ((double) value_int) / 10.0;
- sstrncpy (type, "fanspeed", sizeof (type));
- }
- else
- {
- DEBUG ("apple_sensors: Read unknown sensor type: %s",
- type);
- value_double = (double) value_int;
- }
-
- as_submit (type, inst, value_double);
-
- CFRelease (prop_dict);
- IOObjectRelease (io_obj);
- } /* while (iterator) */
-
- IOObjectRelease (iterator);
-
- return (0);
+static int as_read(void) {
+ kern_return_t status;
+ io_iterator_t iterator;
+ io_object_t io_obj;
+ CFMutableDictionaryRef prop_dict;
+ CFTypeRef property;
+
+ char type[128];
+ char inst[128];
+ int value_int;
+ double value_double;
+ if (!io_master_port || (io_master_port == MACH_PORT_NULL))
+ return (-1);
+
+ status = IOServiceGetMatchingServices(
+ io_master_port, IOServiceNameMatching("IOHWSensor"), &iterator);
+ if (status != kIOReturnSuccess) {
+ ERROR("IOServiceGetMatchingServices failed: %s", mach_error_string(status));
+ return (-1);
+ }
+
+ while ((io_obj = IOIteratorNext(iterator))) {
+ prop_dict = NULL;
+ status = IORegistryEntryCreateCFProperties(
+ io_obj, &prop_dict, kCFAllocatorDefault, kNilOptions);
+ if (status != kIOReturnSuccess) {
+ DEBUG("IORegistryEntryCreateCFProperties failed: %s",
+ mach_error_string(status));
+ continue;
+ }
+
+ /* Copy the sensor type. */
+ property = NULL;
+ if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("type"), &property))
+ continue;
+ if (CFGetTypeID(property) != CFStringGetTypeID())
+ continue;
+ if (!CFStringGetCString(property, type, sizeof(type),
+ kCFStringEncodingASCII))
+ continue;
+ type[sizeof(type) - 1] = '\0';
+
+ /* Copy the sensor location. This will be used as `instance'. */
+ property = NULL;
+ if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("location"), &property))
+ continue;
+ if (CFGetTypeID(property) != CFStringGetTypeID())
+ continue;
+ if (!CFStringGetCString(property, inst, sizeof(inst),
+ kCFStringEncodingASCII))
+ continue;
+ inst[sizeof(inst) - 1] = '\0';
+ for (int i = 0; i < 128; i++) {
+ if (inst[i] == '\0')
+ break;
+ else if (isalnum(inst[i]))
+ inst[i] = (char)tolower(inst[i]);
+ else
+ inst[i] = '_';
+ }
+
+ /* Get the actual value. Some computation, based on the `type'
+ * is neccessary. */
+ property = NULL;
+ if (!CFDictionaryGetValueIfPresent(prop_dict, CFSTR("current-value"),
+ &property))
+ continue;
+ if (CFGetTypeID(property) != CFNumberGetTypeID())
+ continue;
+ if (!CFNumberGetValue(property, kCFNumberIntType, &value_int))
+ continue;
+
+ /* Found e.g. in the 1.5GHz PowerBooks */
+ if (strcmp(type, "temperature") == 0) {
+ value_double = ((double)value_int) / 65536.0;
+ sstrncpy(type, "temperature", sizeof(type));
+ } else if (strcmp(type, "temp") == 0) {
+ value_double = ((double)value_int) / 10.0;
+ sstrncpy(type, "temperature", sizeof(type));
+ } else if (strcmp(type, "fanspeed") == 0) {
+ value_double = ((double)value_int) / 65536.0;
+ sstrncpy(type, "fanspeed", sizeof(type));
+ } else if (strcmp(type, "voltage") == 0) {
+ /* Leave this to the battery plugin. */
+ continue;
+ } else if (strcmp(type, "adc") == 0) {
+ value_double = ((double)value_int) / 10.0;
+ sstrncpy(type, "fanspeed", sizeof(type));
+ } else {
+ DEBUG("apple_sensors: Read unknown sensor type: %s", type);
+ value_double = (double)value_int;
+ }
+
+ as_submit(type, inst, value_double);
+
+ CFRelease(prop_dict);
+ IOObjectRelease(io_obj);
+ } /* while (iterator) */
+
+ IOObjectRelease(iterator);
+
+ return (0);