/*
* Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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
- * 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
+ * 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@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <IOKit/pwr_mgt/IOPMPowerSource.h>
OSObject *iteratorKey;
OSObject *obj;
+ // do nothing if settings haven't changed
+ if(!settingsChangedSinceUpdate) return;
+
iterator = OSCollectionIterator::withCollection(properties);
if(!iterator) return;
}
iterator->release();
+ settingsChangedSinceUpdate = false;
+
// And up goes the flare
messageClients(kIOPMMessageBatteryStatusHasChanged);
}
*
******************************************************************************/
+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) {
- properties->setObject(
- externalConnectedKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
+ setPSProperty(externalConnectedKey,
+ b ? kOSBooleanTrue : kOSBooleanFalse);
}
void IOPMPowerSource::setExternalChargeCapable(bool b) {
- properties->setObject(
- externalChargeCapableKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
+ setPSProperty(externalChargeCapableKey,
+ b ? kOSBooleanTrue : kOSBooleanFalse);
}
void IOPMPowerSource::setBatteryInstalled(bool b) {
- properties->setObject(
- batteryInstalledKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
+ setPSProperty(batteryInstalledKey,
+ b ? kOSBooleanTrue : kOSBooleanFalse);
}
void IOPMPowerSource::setIsCharging(bool b) {
- properties->setObject(
- chargingKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
+ setPSProperty(chargingKey,
+ b ? kOSBooleanTrue : kOSBooleanFalse);
}
void IOPMPowerSource::setAtWarnLevel(bool b) {
- properties->setObject(
- warnLevelKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
+ setPSProperty(warnLevelKey,
+ b ? kOSBooleanTrue : kOSBooleanFalse);
}
void IOPMPowerSource::setAtCriticalLevel(bool b) {
- properties->setObject(
- criticalLevelKey,
- b ? kOSBooleanTrue:kOSBooleanFalse);
+ setPSProperty(criticalLevelKey,
+ b ? kOSBooleanTrue : kOSBooleanFalse);
}
void IOPMPowerSource::setCurrentCapacity(unsigned int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- currentCapacityKey,
- n);
+ setPSProperty(currentCapacityKey, n);
n->release();
}
void IOPMPowerSource::setMaxCapacity(unsigned int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- maxCapacityKey,
- n);
+ setPSProperty(maxCapacityKey, n);
n->release();
}
void IOPMPowerSource::setTimeRemaining(int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- timeRemainingKey,
- n);
+ setPSProperty(timeRemainingKey, n);
n->release();
}
void IOPMPowerSource::setAmperage(int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- amperageKey,
- n);
+ setPSProperty(amperageKey, n);
n->release();
}
void IOPMPowerSource::setVoltage(unsigned int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- voltageKey,
- n);
+ setPSProperty(voltageKey, n);
n->release();
}
void IOPMPowerSource::setCycleCount(unsigned int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- cycleCountKey,
- n);
+ setPSProperty(cycleCountKey, n);
n->release();
}
void IOPMPowerSource::setAdapterInfo(int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- adapterInfoKey,
- n);
+ setPSProperty(adapterInfoKey, n);
n->release();
}
void IOPMPowerSource::setLocation(int val) {
OSNumber *n = OSNumber::withNumber(val, 32);
- properties->setObject(
- locationKey,
- n);
+ setPSProperty(locationKey, n);
n->release();
}
void IOPMPowerSource::setErrorCondition(OSSymbol *s) {
- properties->setObject(errorConditionKey, s);
+ setPSProperty(errorConditionKey, s);
}
void IOPMPowerSource::setManufacturer(OSSymbol *s) {
- properties->setObject(manufacturerKey, s);
+ setPSProperty(manufacturerKey, s);
}
void IOPMPowerSource::setModel(OSSymbol *s) {
- properties->setObject(modelKey, s);
+ setPSProperty(modelKey, s);
}
void IOPMPowerSource::setSerial(OSSymbol *s) {
- properties->setObject(serialKey, s);
+ setPSProperty(serialKey, s);
}
void IOPMPowerSource::setLegacyIOBatteryInfo(OSDictionary *d) {
- properties->setObject(batteryInfoKey, d);
+ setPSProperty(batteryInfoKey, d);
}
*
******************************************************************************/
+OSObject *IOPMPowerSource::getPSProperty(const OSSymbol *symmie) {
+ if(!symmie) return NULL;
+ return properties->getObject(symmie);
+}
+
bool IOPMPowerSource::externalConnected(void) {
return (kOSBooleanTrue == properties->getObject(externalConnectedKey));
}
projects / apple / xnu.git / blobdiff