Tree wide: Reformat with clang-format.
[collectd.git] / src / apple_sensors.c
index 17c822f..2f8cccd 100644 (file)
 #include "plugin.h"
 
 #if HAVE_CTYPE_H
-#  include <ctype.h>
+#include <ctype.h>
 #endif
 
 #if HAVE_MACH_MACH_TYPES_H
-#  include <mach/mach_types.h>
+#include <mach/mach_types.h>
 #endif
 #if HAVE_MACH_MACH_INIT_H
-#  include <mach/mach_init.h>
+#include <mach/mach_init.h>
 #endif
 #if HAVE_MACH_MACH_ERROR_H
-#  include <mach/mach_error.h>
+#include <mach/mach_error.h>
 #endif
 #if HAVE_MACH_MACH_PORT_H
-#  include <mach/mach_port.h>
+#include <mach/mach_port.h>
 #endif
 #if HAVE_COREFOUNDATION_COREFOUNDATION_H
-#  include <CoreFoundation/CoreFoundation.h>
+#include <CoreFoundation/CoreFoundation.h>
 #endif
 #if HAVE_IOKIT_IOKITLIB_H
-#  include <IOKit/IOKitLib.h>
+#include <IOKit/IOKitLib.h>
 #endif
 #if HAVE_IOKIT_IOTYPES_H
-#  include <IOKit/IOTypes.h>
+#include <IOKit/IOTypes.h>
 #endif
 
 static mach_port_t io_master_port = MACH_PORT_NULL;
 
-static int as_init (void)
-{
-       kern_return_t status;
-
-       if (io_master_port != MACH_PORT_NULL)
-       {
-               mach_port_deallocate (mach_task_self (),
-                               io_master_port);
-               io_master_port = MACH_PORT_NULL;
-       }
-
-       status = IOMasterPort (MACH_PORT_NULL, &io_master_port);
-       if (status != kIOReturnSuccess)
-       {
-               ERROR ("IOMasterPort failed: %s",
-                               mach_error_string (status));
-               io_master_port = MACH_PORT_NULL;
-               return (-1);
-       }
-
-       return (0);
+static int as_init(void) {
+  kern_return_t status;
+
+  if (io_master_port != MACH_PORT_NULL) {
+    mach_port_deallocate(mach_task_self(), io_master_port);
+    io_master_port = MACH_PORT_NULL;
+  }
+
+  status = IOMasterPort(MACH_PORT_NULL, &io_master_port);
+  if (status != kIOReturnSuccess) {
+    ERROR("IOMasterPort failed: %s", mach_error_string(status));
+    io_master_port = MACH_PORT_NULL;
+    return (-1);
+  }
+
+  return (0);
 }
 
-static void as_submit (const char *type, const char *type_instance,
-               double val)
-{
-       value_list_t vl = VALUE_LIST_INIT;
+static void as_submit(const char *type, const char *type_instance, double val) {
+  value_list_t vl = VALUE_LIST_INIT;
 
-       vl.values = &(value_t) { .gauge = val };
-       vl.values_len = 1;
-       sstrncpy (vl.plugin, "apple_sensors", sizeof (vl.plugin));
-       sstrncpy (vl.type, type, sizeof (vl.type));
-       sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+  vl.values = &(value_t){.gauge = val};
+  vl.values_len = 1;
+  sstrncpy(vl.plugin, "apple_sensors", sizeof(vl.plugin));
+  sstrncpy(vl.type, type, sizeof(vl.type));
+  sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
 
-       plugin_dispatch_values (&vl);
+  plugin_dispatch_values(&vl);
 }
 
-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);
 } /* int as_read */
 
-void module_register (void)
-{
-       plugin_register_init ("apple_sensors", as_init);
-       plugin_register_read ("apple_sensors", as_read);
+void module_register(void) {
+  plugin_register_init("apple_sensors", as_init);
+  plugin_register_read("apple_sensors", as_read);
 } /* void module_register */