/*
- * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_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
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, 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,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * 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_LICENSE_OSREFERENCE_HEADER_END@
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This 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,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
*/
#include <IOKit/pwr_mgt/IOPMPowerSource.h>
-#include <IOKit/pwr_mgt/IOPM.h>
-#include <IOKit/IOMessage.h>
-#include <IOKit/IOLib.h>
-#define super IOService
+#define super OSObject
-OSDefineMetaClassAndStructors(IOPMPowerSource, IOService)
+OSDefineMetaClassAndStructors(IOPMPowerSource, OSObject)
-// *****************************************************************************
-// powerSource
+// **********************************************************************************
+// init
//
-// Static initializer for IOPMPowerSource. Returns a new instance of the class
-// which the caller must attach to the power plane.
-// *****************************************************************************
-
-IOPMPowerSource *IOPMPowerSource::powerSource(void)
+// **********************************************************************************
+bool IOPMPowerSource::init (unsigned short whichBatteryIndex)
{
- IOPMPowerSource *ps = new IOPMPowerSource;
+ if (!super::init ())
+ return false;
- if(ps) {
- ps->init();
- return ps;
- }
- return NULL;
+ bBatteryIndex = whichBatteryIndex;
+ nextInList = 0;
+
+ return true;
}
-// *****************************************************************************
-// init
+// **********************************************************************************
+// capacityPercentRemaining
//
-// *****************************************************************************
-bool IOPMPowerSource::init (void)
+// **********************************************************************************
+unsigned long IOPMPowerSource::capacityPercentRemaining (void)
{
- if (!super::init()) {
- return false;
- }
-
- nextInList = NULL;
+ unsigned long percentage = 0;
- 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);
+ if (bMaxCapacity > 0)
+ percentage = (bCurCapacity * 100) / bMaxCapacity;
+
+ // always return a non-zero value unless the real capacity IS zero.
+ if (percentage == 0 && bCurCapacity > 0)
+ percentage = 1;
- return true;
+ return percentage;
}
-// *****************************************************************************
-// free
+// **********************************************************************************
+// atWarnLevel
//
-// *****************************************************************************
-void IOPMPowerSource::free(void)
+// **********************************************************************************
+bool IOPMPowerSource::atWarnLevel (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();
+ return bFlags & kBatteryAtWarn;
}
-// *****************************************************************************
-// updateStatus
+// **********************************************************************************
+// acConnected
//
-// Update power source state in IORegistry and message interested clients
-// notifying them of our change.
-// *****************************************************************************
-void IOPMPowerSource::updateStatus (void)
+// **********************************************************************************
+bool IOPMPowerSource::acConnected (void)
{
- OSCollectionIterator *iterator;
- OSObject *iteratorKey;
- OSObject *obj;
-
- 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();
-
- // And up goes the flare
- messageClients(kIOPMMessageBatteryStatusHasChanged);
-}
-
-
-/*******************************************************************************
- *
- * PROTECTED Accessors. All the setters! Yay!
- *
- ******************************************************************************/
-
-void IOPMPowerSource::setExternalConnected(bool b) {
- properties->setObject(
- externalConnectedKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
-}
-
-void IOPMPowerSource::setExternalChargeCapable(bool b) {
- properties->setObject(
- externalChargeCapableKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
-}
-
-void IOPMPowerSource::setBatteryInstalled(bool b) {
- properties->setObject(
- batteryInstalledKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
-}
-
-void IOPMPowerSource::setIsCharging(bool b) {
- properties->setObject(
- chargingKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
-}
-
-void IOPMPowerSource::setAtWarnLevel(bool b) {
- properties->setObject(
- warnLevelKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
-}
-
-void IOPMPowerSource::setAtCriticalLevel(bool b) {
- properties->setObject(
- criticalLevelKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
-}
-
-
-void IOPMPowerSource::setCurrentCapacity(unsigned int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- currentCapacityKey,
- n);
- n->release();
-}
-
-void IOPMPowerSource::setMaxCapacity(unsigned int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- maxCapacityKey,
- n);
- n->release();
-}
-
-void IOPMPowerSource::setTimeRemaining(int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- timeRemainingKey,
- n);
- n->release();
-}
-
-void IOPMPowerSource::setAmperage(int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- amperageKey,
- n);
- n->release();
-}
-
-void IOPMPowerSource::setVoltage(unsigned int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- voltageKey,
- n);
- n->release();
-}
-
-void IOPMPowerSource::setCycleCount(unsigned int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- cycleCountKey,
- n);
- n->release();
-}
-
-void IOPMPowerSource::setAdapterInfo(int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- adapterInfoKey,
- n);
- n->release();
-}
-
-void IOPMPowerSource::setLocation(int val) {
- OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- locationKey,
- n);
- n->release();
+ return bFlags & kACInstalled;
}
-void IOPMPowerSource::setErrorCondition(OSSymbol *s) {
- properties->setObject(errorConditionKey, s);
-}
-
-void IOPMPowerSource::setManufacturer(OSSymbol *s) {
- properties->setObject(manufacturerKey, s);
-}
-
-void IOPMPowerSource::setModel(OSSymbol *s) {
- properties->setObject(modelKey, s);
-}
-
-void IOPMPowerSource::setSerial(OSSymbol *s) {
- properties->setObject(serialKey, s);
-}
-
-void IOPMPowerSource::setLegacyIOBatteryInfo(OSDictionary *d) {
- properties->setObject(batteryInfoKey, d);
-}
-
-
-
-
-/*******************************************************************************
- *
- * PUBLIC Accessors. All the getters! Boo!
- *
- ******************************************************************************/
-
-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));
+// **********************************************************************************
+// depleted
+//
+// **********************************************************************************
+bool IOPMPowerSource::depleted (void)
+{
+ return bFlags & kBatteryDepleted;
}
-bool IOPMPowerSource::atWarnLevel(void) {
- return (kOSBooleanTrue == properties->getObject(warnLevelKey));
+// **********************************************************************************
+// isInstalled
+//
+// **********************************************************************************
+bool IOPMPowerSource::isInstalled (void)
+{
+ return bFlags & kBatteryInstalled;
}
-bool IOPMPowerSource::atCriticalLevel(void) {
- return (kOSBooleanTrue == properties->getObject(criticalLevelKey));
+// **********************************************************************************
+// isCharging
+//
+// **********************************************************************************
+bool IOPMPowerSource::isCharging (void)
+{
+ return bFlags & kBatteryCharging;
}
-unsigned int IOPMPowerSource::currentCapacity(void) {
- OSNumber *n;
- n = OSDynamicCast(OSNumber, properties->getObject(currentCapacityKey));
- if(!n) return 0;
- else return (unsigned int)n->unsigned32BitValue();
+// **********************************************************************************
+// timeRemaining
+//
+// **********************************************************************************
+unsigned long IOPMPowerSource::timeRemaining (void)
+{
+ return bTimeRemaining;
}
-unsigned int IOPMPowerSource::maxCapacity(void) {
- OSNumber *n;
- n = OSDynamicCast(OSNumber, properties->getObject(maxCapacityKey));
- if(!n) return 0;
- else return (unsigned int)n->unsigned32BitValue();
+// **********************************************************************************
+// maxCapacity
+//
+// **********************************************************************************
+unsigned long IOPMPowerSource::maxCapacity (void)
+{
+ return bMaxCapacity;
}
-unsigned int IOPMPowerSource::capacityPercentRemaining(void)
+// **********************************************************************************
+// curCapacity
+//
+// **********************************************************************************
+unsigned long IOPMPowerSource::curCapacity (void)
{
- unsigned int _currentCapacity = currentCapacity();
- unsigned int _maxCapacity = maxCapacity();
- if(0 == _maxCapacity) {
- return 0;
- } else {
- return ((100*_currentCapacity) / _maxCapacity);
- }
+ return bCurCapacity;
}
-int IOPMPowerSource::timeRemaining(void) {
- OSNumber *n;
- n = OSDynamicCast(OSNumber, properties->getObject(timeRemainingKey));
- if(!n) return 0;
- else return (int)n->unsigned32BitValue();
+// **********************************************************************************
+// currentDrawn
+//
+// **********************************************************************************
+long IOPMPowerSource::currentDrawn (void)
+{
+ return bCurrent;
}
-int IOPMPowerSource::amperage(void) {
- OSNumber *n;
- n = OSDynamicCast(OSNumber, properties->getObject(amperageKey));
- if(!n) return 0;
- else return (int)n->unsigned32BitValue();
-}
+// **********************************************************************************
+// voltage
+//
+// **********************************************************************************
-unsigned int IOPMPowerSource::voltage(void) {
- OSNumber *n;
- n = OSDynamicCast(OSNumber, properties->getObject(voltageKey));
- if(!n) return 0;
- else return (unsigned int)n->unsigned32BitValue();
+unsigned long IOPMPowerSource::voltage (void)
+{
+ return bVoltage;
}
-unsigned int IOPMPowerSource::cycleCount(void) {
- OSNumber *n;
- n = OSDynamicCast(OSNumber, properties->getObject(cycleCountKey));
- if(!n) return 0;
- else return (unsigned int)n->unsigned32BitValue();
-}
+// **********************************************************************************
+// updateStatus
+//
+// **********************************************************************************
-int IOPMPowerSource::adapterInfo(void) {
- OSNumber *n;
- n = OSDynamicCast(OSNumber, properties->getObject(adapterInfoKey));
- if(!n) return 0;
- else return (int)n->unsigned32BitValue();
-}
+void IOPMPowerSource::updateStatus (void)
+{
-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));
-}
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