X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6d2010ae8f7a6078e10b361c6962983bab233e0f..eb6b6ca394357805f2bdba989abae309f718b4d8:/iokit/Kernel/IOPMPowerSource.cpp

diff --git a/iokit/Kernel/IOPMPowerSource.cpp b/iokit/Kernel/IOPMPowerSource.cpp
index 614f4caa3..f211a94de 100644
--- a/iokit/Kernel/IOPMPowerSource.cpp
+++ b/iokit/Kernel/IOPMPowerSource.cpp
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
@@ -44,80 +44,126 @@ OSDefineMetaClassAndStructors(IOPMPowerSource, IOService)
 
 IOPMPowerSource *IOPMPowerSource::powerSource(void)
 {
-    IOPMPowerSource *ps = new IOPMPowerSource;    
+	IOPMPowerSource *ps = new IOPMPowerSource;
 
-    if(ps) {
-        ps->init();
-        return ps;
-    }    
-    return NULL;
+	if (ps) {
+		ps->init();
+		return ps;
+	}
+	return NULL;
 }
 
 // *****************************************************************************
 // init
 //
 // *****************************************************************************
-bool IOPMPowerSource::init (void)
-{
-    if (!super::init()) {
-        return false;
-    }
-
-    nextInList = NULL;
-
-    properties = OSDictionary::withCapacity(10);
-    if(!properties) return false;
-    properties->setCapacityIncrement(1);
-
-    externalConnectedKey = OSSymbol::withCString(kIOPMPSExternalConnectedKey);
-    externalChargeCapableKey = OSSymbol::withCString(kIOPMPSExternalChargeCapableKey);
-    batteryInstalledKey = OSSymbol::withCString(kIOPMPSBatteryInstalledKey);
-    chargingKey = OSSymbol::withCString(kIOPMPSIsChargingKey);
-    warnLevelKey = OSSymbol::withCString(kIOPMPSAtWarnLevelKey);
-    criticalLevelKey = OSSymbol::withCString(kIOPMPSAtCriticalLevelKey);
-    currentCapacityKey = OSSymbol::withCString(kIOPMPSCurrentCapacityKey);
-    maxCapacityKey = OSSymbol::withCString(kIOPMPSMaxCapacityKey);
-    timeRemainingKey = OSSymbol::withCString(kIOPMPSTimeRemainingKey);
-    amperageKey = OSSymbol::withCString(kIOPMPSAmperageKey);
-    voltageKey = OSSymbol::withCString(kIOPMPSVoltageKey);
-    cycleCountKey = OSSymbol::withCString(kIOPMPSCycleCountKey);
-    adapterInfoKey = OSSymbol::withCString(kIOPMPSAdapterInfoKey);
-    locationKey = OSSymbol::withCString(kIOPMPSLocationKey);
-    errorConditionKey = OSSymbol::withCString(kIOPMPSErrorConditionKey);
-    manufacturerKey = OSSymbol::withCString(kIOPMPSManufacturerKey);
-    modelKey = OSSymbol::withCString(kIOPMPSModelKey);
-    serialKey = OSSymbol::withCString(kIOPMPSSerialKey);
-    batteryInfoKey = OSSymbol::withCString(kIOPMPSLegacyBatteryInfoKey);
-
-    return true;
+bool
+IOPMPowerSource::init(void)
+{
+	if (!super::init()) {
+		return false;
+	}
+
+	nextInList = NULL;
+
+	properties = OSDictionary::withCapacity(10);
+	if (!properties) {
+		return false;
+	}
+	properties->setCapacityIncrement(1);
+
+	externalConnectedKey = OSSymbol::withCString(kIOPMPSExternalConnectedKey);
+	externalChargeCapableKey = OSSymbol::withCString(kIOPMPSExternalChargeCapableKey);
+	batteryInstalledKey = OSSymbol::withCString(kIOPMPSBatteryInstalledKey);
+	chargingKey = OSSymbol::withCString(kIOPMPSIsChargingKey);
+	warnLevelKey = OSSymbol::withCString(kIOPMPSAtWarnLevelKey);
+	criticalLevelKey = OSSymbol::withCString(kIOPMPSAtCriticalLevelKey);
+	currentCapacityKey = OSSymbol::withCString(kIOPMPSCurrentCapacityKey);
+	maxCapacityKey = OSSymbol::withCString(kIOPMPSMaxCapacityKey);
+	timeRemainingKey = OSSymbol::withCString(kIOPMPSTimeRemainingKey);
+	amperageKey = OSSymbol::withCString(kIOPMPSAmperageKey);
+	voltageKey = OSSymbol::withCString(kIOPMPSVoltageKey);
+	cycleCountKey = OSSymbol::withCString(kIOPMPSCycleCountKey);
+	adapterInfoKey = OSSymbol::withCString(kIOPMPSAdapterInfoKey);
+	locationKey = OSSymbol::withCString(kIOPMPSLocationKey);
+	errorConditionKey = OSSymbol::withCString(kIOPMPSErrorConditionKey);
+	manufacturerKey = OSSymbol::withCString(kIOPMPSManufacturerKey);
+	modelKey = OSSymbol::withCString(kIOPMPSModelKey);
+	serialKey = OSSymbol::withCString(kIOPMPSSerialKey);
+	batteryInfoKey = OSSymbol::withCString(kIOPMPSLegacyBatteryInfoKey);
+
+	return true;
 }
 
 // *****************************************************************************
 // free
 //
 // *****************************************************************************
-void IOPMPowerSource::free(void)
-{
-    if(properties) properties->release();
-    if(externalConnectedKey) externalConnectedKey->release();
-    if(externalChargeCapableKey) externalChargeCapableKey->release();
-    if(batteryInstalledKey) batteryInstalledKey->release();
-    if(chargingKey) chargingKey->release();
-    if(warnLevelKey) warnLevelKey->release();
-    if(criticalLevelKey) criticalLevelKey->release();
-    if(currentCapacityKey) currentCapacityKey->release();
-    if(maxCapacityKey) maxCapacityKey->release();
-    if(timeRemainingKey) timeRemainingKey->release();
-    if(amperageKey) amperageKey->release();
-    if(voltageKey) voltageKey->release();
-    if(cycleCountKey) cycleCountKey->release();
-    if(adapterInfoKey) adapterInfoKey->release();
-    if(errorConditionKey) errorConditionKey->release();
-    if(manufacturerKey) manufacturerKey->release();
-    if(modelKey) modelKey->release();
-    if(serialKey) serialKey->release();
-    if(locationKey) locationKey->release();
-    if(batteryInfoKey) batteryInfoKey->release();
+void
+IOPMPowerSource::free(void)
+{
+	if (properties) {
+		properties->release();
+	}
+	if (externalConnectedKey) {
+		externalConnectedKey->release();
+	}
+	if (externalChargeCapableKey) {
+		externalChargeCapableKey->release();
+	}
+	if (batteryInstalledKey) {
+		batteryInstalledKey->release();
+	}
+	if (chargingKey) {
+		chargingKey->release();
+	}
+	if (warnLevelKey) {
+		warnLevelKey->release();
+	}
+	if (criticalLevelKey) {
+		criticalLevelKey->release();
+	}
+	if (currentCapacityKey) {
+		currentCapacityKey->release();
+	}
+	if (maxCapacityKey) {
+		maxCapacityKey->release();
+	}
+	if (timeRemainingKey) {
+		timeRemainingKey->release();
+	}
+	if (amperageKey) {
+		amperageKey->release();
+	}
+	if (voltageKey) {
+		voltageKey->release();
+	}
+	if (cycleCountKey) {
+		cycleCountKey->release();
+	}
+	if (adapterInfoKey) {
+		adapterInfoKey->release();
+	}
+	if (errorConditionKey) {
+		errorConditionKey->release();
+	}
+	if (manufacturerKey) {
+		manufacturerKey->release();
+	}
+	if (modelKey) {
+		modelKey->release();
+	}
+	if (serialKey) {
+		serialKey->release();
+	}
+	if (locationKey) {
+		locationKey->release();
+	}
+	if (batteryInfoKey) {
+		batteryInfoKey->release();
+	}
+
+	super::free();
 }
 
 // *****************************************************************************
@@ -126,33 +172,42 @@ void IOPMPowerSource::free(void)
 // Update power source state in IORegistry and message interested clients
 // notifying them of our change.
 // *****************************************************************************
-void IOPMPowerSource::updateStatus (void)
+void
+IOPMPowerSource::updateStatus(void)
 {
-    OSCollectionIterator            *iterator;
-    OSObject                        *iteratorKey;
-    OSObject                        *obj;
+	OSCollectionIterator            *iterator;
+	OSObject                        *iteratorKey;
+	OSObject                        *obj;
 
-    // do nothing if settings haven't changed
-    if(!settingsChangedSinceUpdate) return;
+	// do nothing if settings haven't changed
+	if (!settingsChangedSinceUpdate) {
+		return;
+	}
 
-    iterator = OSCollectionIterator::withCollection(properties);
-    if(!iterator) return;
+	iterator = OSCollectionIterator::withCollection(properties);
+	if (!iterator) {
+		return;
+	}
 
-    while ((iteratorKey = iterator->getNextObject())) {
-        OSSymbol *key;
-    
-        key = OSDynamicCast(OSSymbol, iteratorKey);
-        if (!key) continue;
-        obj = properties->getObject(key);
-        if(!obj) continue;
-        setProperty(key, obj);
-    }
-    iterator->release();
+	while ((iteratorKey = iterator->getNextObject())) {
+		OSSymbol *key;
+
+		key = OSDynamicCast(OSSymbol, iteratorKey);
+		if (!key) {
+			continue;
+		}
+		obj = properties->getObject(key);
+		if (!obj) {
+			continue;
+		}
+		setProperty(key, obj);
+	}
+	iterator->release();
 
-    settingsChangedSinceUpdate = false;
+	settingsChangedSinceUpdate = false;
 
-    // And up goes the flare
-    messageClients(kIOPMMessageBatteryStatusHasChanged);
+	// And up goes the flare
+	messageClients(kIOPMMessageBatteryStatusHasChanged);
 }
 
 
@@ -161,133 +216,174 @@ void IOPMPowerSource::updateStatus (void)
  * PROTECTED Accessors. All the setters! Yay!
  *
  ******************************************************************************/
- 
-void IOPMPowerSource::setPSProperty(const OSSymbol *key, OSObject *val)
+
+void
+IOPMPowerSource::setPSProperty(const OSSymbol *key, OSObject *val)
 {
-    OSObject    *lastVal;
+	OSObject    *lastVal;
 
-    if(!key || !val) return;
+	if (!key || !val) {
+		return;
+	}
 
-    // Compare new setting with existing setting; update 
-    // 'settingsChangedSinceUpdate' if the setting has changed.
-    // If values are OSNumbers, do equality comparison.
-    // Otherwise, just compare pointers.
-    
-    if( (lastVal = properties->getObject(key)) ) {
-	if(val->isEqualTo(lastVal)) {
-	    // settings didn't change
+	// Compare new setting with existing setting; update
+	// 'settingsChangedSinceUpdate' if the setting has changed.
+	// If values are OSNumbers, do equality comparison.
+	// Otherwise, just compare pointers.
+
+	if ((lastVal = properties->getObject(key))) {
+		if (val->isEqualTo(lastVal)) {
+			// settings didn't change
+		} else {
+			// num val is not equal to last val
+			settingsChangedSinceUpdate = true;
+		}
 	} else {
-	    // num val is not equal to last val
-	    settingsChangedSinceUpdate = true;
+		// new setting; no last value
+		settingsChangedSinceUpdate = true;
 	}
-    } else {
-        // new setting; no last value
-        settingsChangedSinceUpdate = true;
-    }
-    
-    // here's the part where we go crazy.
-    properties->setObject(key, val);
+
+	// here's the part where we go crazy.
+	properties->setObject(key, val);
 }
 
 
- 
-void IOPMPowerSource::setExternalConnected(bool b) {
-    setPSProperty(externalConnectedKey,
-            b ? kOSBooleanTrue : kOSBooleanFalse);    
+
+void
+IOPMPowerSource::setExternalConnected(bool b)
+{
+	setPSProperty(externalConnectedKey,
+	    b ? kOSBooleanTrue : kOSBooleanFalse);
 }
 
-void IOPMPowerSource::setExternalChargeCapable(bool b) {
-    setPSProperty(externalChargeCapableKey,
-            b ? kOSBooleanTrue : kOSBooleanFalse);    
+void
+IOPMPowerSource::setExternalChargeCapable(bool b)
+{
+	setPSProperty(externalChargeCapableKey,
+	    b ? kOSBooleanTrue : kOSBooleanFalse);
 }
 
-void IOPMPowerSource::setBatteryInstalled(bool b) {
-    setPSProperty(batteryInstalledKey,
-            b ? kOSBooleanTrue : kOSBooleanFalse);    
+void
+IOPMPowerSource::setBatteryInstalled(bool b)
+{
+	setPSProperty(batteryInstalledKey,
+	    b ? kOSBooleanTrue : kOSBooleanFalse);
 }
 
-void IOPMPowerSource::setIsCharging(bool b) {
-    setPSProperty(chargingKey,
-            b ? kOSBooleanTrue : kOSBooleanFalse);    
+void
+IOPMPowerSource::setIsCharging(bool b)
+{
+	setPSProperty(chargingKey,
+	    b ? kOSBooleanTrue : kOSBooleanFalse);
 }
 
-void IOPMPowerSource::setAtWarnLevel(bool b) {
-    setPSProperty(warnLevelKey,
-            b ? kOSBooleanTrue : kOSBooleanFalse);    
+void
+IOPMPowerSource::setAtWarnLevel(bool b)
+{
+	setPSProperty(warnLevelKey,
+	    b ? kOSBooleanTrue : kOSBooleanFalse);
 }
 
-void IOPMPowerSource::setAtCriticalLevel(bool b) {
-    setPSProperty(criticalLevelKey,
-            b ? kOSBooleanTrue : kOSBooleanFalse);    
+void
+IOPMPowerSource::setAtCriticalLevel(bool b)
+{
+	setPSProperty(criticalLevelKey,
+	    b ? kOSBooleanTrue : kOSBooleanFalse);
 }
 
 
-void IOPMPowerSource::setCurrentCapacity(unsigned int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(currentCapacityKey, n);
-    n->release();
+void
+IOPMPowerSource::setCurrentCapacity(unsigned int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(currentCapacityKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setMaxCapacity(unsigned int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(maxCapacityKey, n);
-    n->release();
+void
+IOPMPowerSource::setMaxCapacity(unsigned int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(maxCapacityKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setTimeRemaining(int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(timeRemainingKey, n);
-    n->release();
+void
+IOPMPowerSource::setTimeRemaining(int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(timeRemainingKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setAmperage(int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(amperageKey, n);
-    n->release();
+void
+IOPMPowerSource::setAmperage(int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(amperageKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setVoltage(unsigned int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(voltageKey, n);
-    n->release();
+void
+IOPMPowerSource::setVoltage(unsigned int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(voltageKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setCycleCount(unsigned int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(cycleCountKey, n);
-    n->release();
+void
+IOPMPowerSource::setCycleCount(unsigned int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(cycleCountKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setAdapterInfo(int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(adapterInfoKey, n);
-    n->release();
+void
+IOPMPowerSource::setAdapterInfo(int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(adapterInfoKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setLocation(int val) {
-    OSNumber *n = OSNumber::withNumber(val, 32);
-    setPSProperty(locationKey, n);
-    n->release();
+void
+IOPMPowerSource::setLocation(int val)
+{
+	OSNumber *n = OSNumber::withNumber(val, 32);
+	setPSProperty(locationKey, n);
+	n->release();
 }
 
-void IOPMPowerSource::setErrorCondition(OSSymbol *s) {
-    setPSProperty(errorConditionKey, s);
+void
+IOPMPowerSource::setErrorCondition(OSSymbol *s)
+{
+	setPSProperty(errorConditionKey, s);
 }
 
-void IOPMPowerSource::setManufacturer(OSSymbol *s) {
-    setPSProperty(manufacturerKey, s);
+void
+IOPMPowerSource::setManufacturer(OSSymbol *s)
+{
+	setPSProperty(manufacturerKey, s);
 }
 
-void IOPMPowerSource::setModel(OSSymbol *s) {
-    setPSProperty(modelKey, s);
+void
+IOPMPowerSource::setModel(OSSymbol *s)
+{
+	setPSProperty(modelKey, s);
 }
 
-void IOPMPowerSource::setSerial(OSSymbol *s) {
-    setPSProperty(serialKey, s);
+void
+IOPMPowerSource::setSerial(OSSymbol *s)
+{
+	setPSProperty(serialKey, s);
 }
 
-void IOPMPowerSource::setLegacyIOBatteryInfo(OSDictionary *d) {
-    setPSProperty(batteryInfoKey, d);
+void
+IOPMPowerSource::setLegacyIOBatteryInfo(OSDictionary *d)
+{
+	setPSProperty(batteryInfoKey, d);
 }
 
 
@@ -299,118 +395,185 @@ void IOPMPowerSource::setLegacyIOBatteryInfo(OSDictionary *d) {
  *
  ******************************************************************************/
 
-OSObject *IOPMPowerSource::getPSProperty(const OSSymbol *symmie) {
-    if(!symmie) return NULL;
-    return properties->getObject(symmie);
+OSObject *
+IOPMPowerSource::getPSProperty(const OSSymbol *symmie)
+{
+	if (!symmie) {
+		return NULL;
+	}
+	return properties->getObject(symmie);
 }
 
-bool IOPMPowerSource::externalConnected(void) {
-    return (kOSBooleanTrue == properties->getObject(externalConnectedKey));
+bool
+IOPMPowerSource::externalConnected(void)
+{
+	return kOSBooleanTrue == properties->getObject(externalConnectedKey);
 }
 
-bool IOPMPowerSource::externalChargeCapable(void) {
-    return (kOSBooleanTrue == properties->getObject(externalChargeCapableKey));
+bool
+IOPMPowerSource::externalChargeCapable(void)
+{
+	return kOSBooleanTrue == properties->getObject(externalChargeCapableKey);
 }
 
-bool IOPMPowerSource::batteryInstalled(void) {
-    return (kOSBooleanTrue == properties->getObject(batteryInstalledKey));
+bool
+IOPMPowerSource::batteryInstalled(void)
+{
+	return kOSBooleanTrue == properties->getObject(batteryInstalledKey);
 }
 
-bool IOPMPowerSource::isCharging(void) {
-    return (kOSBooleanTrue == properties->getObject(chargingKey));
+bool
+IOPMPowerSource::isCharging(void)
+{
+	return kOSBooleanTrue == properties->getObject(chargingKey);
 }
 
-bool IOPMPowerSource::atWarnLevel(void) {
-    return (kOSBooleanTrue == properties->getObject(warnLevelKey));
+bool
+IOPMPowerSource::atWarnLevel(void)
+{
+	return kOSBooleanTrue == properties->getObject(warnLevelKey);
 }
 
-bool IOPMPowerSource::atCriticalLevel(void) {
-    return (kOSBooleanTrue == properties->getObject(criticalLevelKey));
+bool
+IOPMPowerSource::atCriticalLevel(void)
+{
+	return kOSBooleanTrue == properties->getObject(criticalLevelKey);
 }
 
-unsigned int IOPMPowerSource::currentCapacity(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(currentCapacityKey));
-    if(!n) return 0;
-    else return (unsigned int)n->unsigned32BitValue();
+unsigned int
+IOPMPowerSource::currentCapacity(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(currentCapacityKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (unsigned int)n->unsigned32BitValue();
+	}
 }
 
-unsigned int IOPMPowerSource::maxCapacity(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(maxCapacityKey));
-    if(!n) return 0;
-    else return (unsigned int)n->unsigned32BitValue();
+unsigned int
+IOPMPowerSource::maxCapacity(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(maxCapacityKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (unsigned int)n->unsigned32BitValue();
+	}
 }
 
-unsigned int IOPMPowerSource::capacityPercentRemaining(void) 
+unsigned int
+IOPMPowerSource::capacityPercentRemaining(void)
 {
-    unsigned int _currentCapacity = currentCapacity();
-    unsigned int _maxCapacity = maxCapacity();
-    if(0 == _maxCapacity) {
-        return 0;
-    } else {
-        return ((100*_currentCapacity) / _maxCapacity);
-    }
+	unsigned int _currentCapacity = currentCapacity();
+	unsigned int _maxCapacity = maxCapacity();
+	if (0 == _maxCapacity) {
+		return 0;
+	} else {
+		return (100 * _currentCapacity) / _maxCapacity;
+	}
 }
 
-int IOPMPowerSource::timeRemaining(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(timeRemainingKey));
-    if(!n) return 0;
-    else return (int)n->unsigned32BitValue();
+int
+IOPMPowerSource::timeRemaining(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(timeRemainingKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (int)n->unsigned32BitValue();
+	}
 }
 
-int IOPMPowerSource::amperage(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(amperageKey));
-    if(!n) return 0;
-    else return (int)n->unsigned32BitValue();
+int
+IOPMPowerSource::amperage(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(amperageKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (int)n->unsigned32BitValue();
+	}
 }
 
-unsigned int IOPMPowerSource::voltage(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(voltageKey));
-    if(!n) return 0;
-    else return (unsigned int)n->unsigned32BitValue();
+unsigned int
+IOPMPowerSource::voltage(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(voltageKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (unsigned int)n->unsigned32BitValue();
+	}
 }
 
-unsigned int IOPMPowerSource::cycleCount(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(cycleCountKey));
-    if(!n) return 0;
-    else return (unsigned int)n->unsigned32BitValue();
+unsigned int
+IOPMPowerSource::cycleCount(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(cycleCountKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (unsigned int)n->unsigned32BitValue();
+	}
 }
 
-int IOPMPowerSource::adapterInfo(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(adapterInfoKey));
-    if(!n) return 0;
-    else return (int)n->unsigned32BitValue();
+int
+IOPMPowerSource::adapterInfo(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(adapterInfoKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (int)n->unsigned32BitValue();
+	}
 }
 
-int IOPMPowerSource::location(void) {
-    OSNumber        *n;
-    n = OSDynamicCast(OSNumber, properties->getObject(locationKey));
-    if(!n) return 0;
-    else return (unsigned int)n->unsigned32BitValue();
+int
+IOPMPowerSource::location(void)
+{
+	OSNumber        *n;
+	n = OSDynamicCast(OSNumber, properties->getObject(locationKey));
+	if (!n) {
+		return 0;
+	} else {
+		return (unsigned int)n->unsigned32BitValue();
+	}
 }
 
-OSSymbol *IOPMPowerSource::errorCondition(void) {
-    return OSDynamicCast(OSSymbol, properties->getObject(errorConditionKey));
+OSSymbol *
+IOPMPowerSource::errorCondition(void)
+{
+	return OSDynamicCast(OSSymbol, properties->getObject(errorConditionKey));
 }
 
-OSSymbol *IOPMPowerSource::manufacturer(void) {
-    return OSDynamicCast(OSSymbol, properties->getObject(manufacturerKey));
+OSSymbol *
+IOPMPowerSource::manufacturer(void)
+{
+	return OSDynamicCast(OSSymbol, properties->getObject(manufacturerKey));
 }
 
-OSSymbol *IOPMPowerSource::model(void) {
-    return OSDynamicCast(OSSymbol, properties->getObject(modelKey));
+OSSymbol *
+IOPMPowerSource::model(void)
+{
+	return OSDynamicCast(OSSymbol, properties->getObject(modelKey));
 }
 
-OSSymbol *IOPMPowerSource::serial(void) {
-    return OSDynamicCast(OSSymbol, properties->getObject(serialKey));
+OSSymbol *
+IOPMPowerSource::serial(void)
+{
+	return OSDynamicCast(OSSymbol, properties->getObject(serialKey));
 }
 
-OSDictionary *IOPMPowerSource::legacyIOBatteryInfo(void) {
-    return OSDynamicCast(OSDictionary, properties->getObject(batteryInfoKey));
+OSDictionary *
+IOPMPowerSource::legacyIOBatteryInfo(void)
+{
+	return OSDynamicCast(OSDictionary, properties->getObject(batteryInfoKey));
 }