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--- xnu/xnu-1228/iokit/Kernel/IOPMPowerSource.cpp
+++ xnu/xnu-8796.121.2/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@
*/
@@ -30,6 +30,7 @@
#include <IOKit/pwr_mgt/IOPM.h>
#include <IOKit/IOMessage.h>
#include <IOKit/IOLib.h>
+#include <os/log.h>
#define super IOService
@@ -44,80 +45,126 @@
IOPMPowerSource *IOPMPowerSource::powerSource(void)
{
- IOPMPowerSource *ps = new IOPMPowerSource;
-
- if(ps) {
- ps->init();
- return ps;
- }
- return NULL;
+ IOPMPowerSource *ps = new IOPMPowerSource;
+
+ 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 +173,46 @@
// Update power source state in IORegistry and message interested clients
// notifying them of our change.
// *****************************************************************************
-void IOPMPowerSource::updateStatus (void)
-{
- OSCollectionIterator *iterator;
- OSObject *iteratorKey;
- OSObject *obj;
-
- // do nothing if settings haven't changed
- if(!settingsChangedSinceUpdate) 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();
-
- settingsChangedSinceUpdate = false;
-
- // And up goes the flare
- messageClients(kIOPMMessageBatteryStatusHasChanged);
+void
+IOPMPowerSource::updateStatus(void)
+{
+ OSCollectionIterator *iterator;
+ OSObject *iteratorKey;
+ OSObject *obj;
+
+ // do nothing if settings haven't changed
+ if (!settingsChangedSinceUpdate) {
+ 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();
+
+ settingsChangedSinceUpdate = false;
+
+ // And up goes the flare
+ IOMessage notifyMessage = kIOPMMessageBatteryStatusHasChanged;
+#if DEVELOPMENT || DEBUG
+ os_log(OS_LOG_DEFAULT, "notify clients '%u'\n", (unsigned int)notifyMessage);
+#endif
+ messageClients(notifyMessage);
}
@@ -161,141 +221,174 @@
* PROTECTED Accessors. All the setters! Yay!
*
******************************************************************************/
-
-void IOPMPowerSource::setPSProperty(const OSSymbol *key, OSObject *val)
-{
- OSObject *lastVal;
- OSNumber *newNumVal;
-
- 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)) ) {
- newNumVal = OSDynamicCast(OSNumber, val);
- if(newNumVal) {
- if(newNumVal->isEqualTo(lastVal)) {
- // settings didn't change
- } else {
- // num val is not equal to last val
- settingsChangedSinceUpdate = true;
- }
- } else {
- // pointer compare as last resort
- if(lastVal != val)
- settingsChangedSinceUpdate = true;
- }
- } else {
- // new setting; no last value
- settingsChangedSinceUpdate = true;
- }
-
- // here's the part where we go crazy.
- properties->setObject(key, val);
-}
-
-
-
-void IOPMPowerSource::setExternalConnected(bool b) {
- setPSProperty(externalConnectedKey,
- 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::setIsCharging(bool b) {
- setPSProperty(chargingKey,
- 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::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::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::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::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::setErrorCondition(OSSymbol *s) {
- setPSProperty(errorConditionKey, s);
-}
-
-void IOPMPowerSource::setManufacturer(OSSymbol *s) {
- setPSProperty(manufacturerKey, s);
-}
-
-void IOPMPowerSource::setModel(OSSymbol *s) {
- setPSProperty(modelKey, s);
-}
-
-void IOPMPowerSource::setSerial(OSSymbol *s) {
- setPSProperty(serialKey, s);
-}
-
-void IOPMPowerSource::setLegacyIOBatteryInfo(OSDictionary *d) {
- setPSProperty(batteryInfoKey, d);
+
+void
+IOPMPowerSource::setPSProperty(const OSSymbol *key, OSObject *val)
+{
+ OSObject *lastVal;
+
+ 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
+ } else {
+ // num val is not equal to last val
+ settingsChangedSinceUpdate = true;
+ }
+ } else {
+ // new setting; no last value
+ settingsChangedSinceUpdate = true;
+ }
+
+ // here's the part where we go crazy.
+ properties->setObject(key, val);
+}
+
+
+
+void
+IOPMPowerSource::setExternalConnected(bool b)
+{
+ setPSProperty(externalConnectedKey,
+ 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::setIsCharging(bool b)
+{
+ setPSProperty(chargingKey,
+ 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::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::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::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::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::setErrorCondition(OSSymbol *s)
+{
+ setPSProperty(errorConditionKey, s);
+}
+
+void
+IOPMPowerSource::setManufacturer(OSSymbol *s)
+{
+ setPSProperty(manufacturerKey, s);
+}
+
+void
+IOPMPowerSource::setModel(OSSymbol *s)
+{
+ setPSProperty(modelKey, s);
+}
+
+void
+IOPMPowerSource::setSerial(OSSymbol *s)
+{
+ setPSProperty(serialKey, s);
+}
+
+void
+IOPMPowerSource::setLegacyIOBatteryInfo(OSDictionary *d)
+{
+ setPSProperty(batteryInfoKey, d);
}
@@ -307,118 +400,185 @@
*
******************************************************************************/
-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::externalChargeCapable(void) {
- return (kOSBooleanTrue == properties->getObject(externalChargeCapableKey));
-}
-
-bool IOPMPowerSource::batteryInstalled(void) {
- return (kOSBooleanTrue == properties->getObject(batteryInstalledKey));
-}
-
-bool IOPMPowerSource::isCharging(void) {
- return (kOSBooleanTrue == properties->getObject(chargingKey));
-}
-
-bool IOPMPowerSource::atWarnLevel(void) {
- return (kOSBooleanTrue == properties->getObject(warnLevelKey));
-}
-
-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::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 _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::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::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::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::manufacturer(void) {
- return OSDynamicCast(OSSymbol, properties->getObject(manufacturerKey));
-}
-
-OSSymbol *IOPMPowerSource::model(void) {
- return OSDynamicCast(OSSymbol, properties->getObject(modelKey));
-}
-
-OSSymbol *IOPMPowerSource::serial(void) {
- return OSDynamicCast(OSSymbol, properties->getObject(serialKey));
-}
-
-OSDictionary *IOPMPowerSource::legacyIOBatteryInfo(void) {
- return OSDynamicCast(OSDictionary, properties->getObject(batteryInfoKey));
-}
+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::externalChargeCapable(void)
+{
+ return kOSBooleanTrue == properties->getObject(externalChargeCapableKey);
+}
+
+bool
+IOPMPowerSource::batteryInstalled(void)
+{
+ return kOSBooleanTrue == properties->getObject(batteryInstalledKey);
+}
+
+bool
+IOPMPowerSource::isCharging(void)
+{
+ return kOSBooleanTrue == properties->getObject(chargingKey);
+}
+
+bool
+IOPMPowerSource::atWarnLevel(void)
+{
+ return kOSBooleanTrue == properties->getObject(warnLevelKey);
+}
+
+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::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 _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::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::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::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::manufacturer(void)
+{
+ return OSDynamicCast(OSSymbol, properties->getObject(manufacturerKey));
+}
+
+OSSymbol *
+IOPMPowerSource::model(void)
+{
+ return OSDynamicCast(OSSymbol, properties->getObject(modelKey));
+}
+
+OSSymbol *
+IOPMPowerSource::serial(void)
+{
+ return OSDynamicCast(OSSymbol, properties->getObject(serialKey));
+}
+
+OSDictionary *
+IOPMPowerSource::legacyIOBatteryInfo(void)
+{
+ return OSDynamicCast(OSDictionary, properties->getObject(batteryInfoKey));
+}