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--- xnu/xnu-1699.32.7/iokit/Kernel/RootDomainUserClient.cpp
+++ xnu/xnu-517/iokit/Kernel/RootDomainUserClient.cpp
@@ -1,19 +1,16 @@
/*
* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
*
* 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.
+ * compliance with the License. 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
@@ -23,7 +20,7 @@
* Please see the License for the specific language governing rights and
* limitations under the License.
*
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * @APPLE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
@@ -32,7 +29,6 @@
#include <IOKit/assert.h>
#include <IOKit/IOLib.h>
-#include <IOKit/IOKitKeys.h>
#include <IOKit/IOBufferMemoryDescriptor.h>
#include "RootDomainUserClient.h"
#include <IOKit/pwr_mgt/IOPMLibDefs.h>
@@ -45,21 +41,6 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-bool RootDomainUserClient::initWithTask(task_t owningTask, void *security_id,
- UInt32 type, OSDictionary * properties)
-{
- if (properties)
- properties->setObject(kIOUserClientCrossEndianCompatibleKey, kOSBooleanTrue);
-
- if (!super::initWithTask(owningTask, security_id, type, properties))
- return false;
-
- fOwningTask = owningTask;
- task_reference (fOwningTask);
- return true;
-}
-
-
bool RootDomainUserClient::start( IOService * provider )
{
assert(OSDynamicCast(IOPMrootDomain, provider));
@@ -71,321 +52,58 @@
return true;
}
-IOReturn RootDomainUserClient::secureSleepSystem( uint32_t *return_code )
-{
- return secureSleepSystemOptions(NULL, 0, return_code);
-}
-
-IOReturn RootDomainUserClient::secureSleepSystemOptions(
- const void *inOptions,
- IOByteCount inOptionsSize __unused,
- uint32_t *returnCode)
-{
-
- int local_priv = 0;
- int admin_priv = 0;
- IOReturn ret = kIOReturnNotPrivileged;
- OSDictionary *unserializedOptions = NULL;
- OSString *unserializeErrorString = NULL;
-
- ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
- local_priv = (kIOReturnSuccess == ret);
-
- ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
- admin_priv = (kIOReturnSuccess == ret);
-
-
- if (inOptions)
- {
- unserializedOptions = OSDynamicCast( OSDictionary,
- OSUnserializeXML((const char *)inOptions, &unserializeErrorString));
-
- if (!unserializedOptions) {
- IOLog("IOPMRootDomain SleepSystem unserialization failure: %s\n",
- unserializeErrorString ? unserializeErrorString->getCStringNoCopy() : "Unknown");
- }
- }
-
- if ( (local_priv || admin_priv)
- && fOwner )
- {
- if (unserializedOptions)
- {
- // Publish Sleep Options in registry under root_domain
- fOwner->setProperty( kRootDomainSleepOptionsKey, unserializedOptions);
-
- *returnCode = fOwner->sleepSystemOptions( unserializedOptions );
-
- unserializedOptions->release();
- } else {
- // No options
- // Clear any pre-existing options
- fOwner->removeProperty( kRootDomainSleepOptionsKey );
-
- *returnCode = fOwner->sleepSystemOptions( NULL );
- }
-
- } else {
- *returnCode = kIOReturnNotPrivileged;
- }
-
- return kIOReturnSuccess;
-}
-
-IOReturn RootDomainUserClient::secureSetAggressiveness(
- unsigned long type,
- unsigned long newLevel,
- int *return_code )
-{
- int local_priv = 0;
- int admin_priv = 0;
- IOReturn ret = kIOReturnNotPrivileged;
-
- ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeLocalUser);
- local_priv = (kIOReturnSuccess == ret);
-
- ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
- admin_priv = (kIOReturnSuccess == ret);
-
- if((local_priv || admin_priv) && fOwner) {
- *return_code = fOwner->setAggressiveness(type, newLevel);
- } else {
- *return_code = kIOReturnNotPrivileged;
- }
- return kIOReturnSuccess;
-}
-
-IOReturn RootDomainUserClient::secureSetMaintenanceWakeCalendar(
- IOPMCalendarStruct *inCalendar,
- uint32_t *returnCode)
-{
- int admin_priv = 0;
- IOReturn ret = kIOReturnNotPrivileged;
-
- ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
- admin_priv = (kIOReturnSuccess == ret);
-
- if (admin_priv && fOwner) {
- *returnCode = fOwner->setMaintenanceWakeCalendar(inCalendar);
- } else {
- *returnCode = kIOReturnNotPrivileged;
- }
- return kIOReturnSuccess;
-}
-
-IOReturn RootDomainUserClient::secureSetUserAssertionLevels(
- uint32_t assertionBitfield)
-{
- int admin_priv = 0;
- IOReturn ret = kIOReturnNotPrivileged;
-
- ret = clientHasPrivilege(fOwningTask, kIOClientPrivilegeAdministrator);
- admin_priv = (kIOReturnSuccess == ret);
-
- if (admin_priv && fOwner) {
- ret = fOwner->setPMAssertionUserLevels(assertionBitfield);
- } else {
- ret = kIOReturnNotPrivileged;
- }
- return kIOReturnSuccess;
-}
IOReturn RootDomainUserClient::clientClose( void )
{
detach(fOwner);
-
- if(fOwningTask) {
- task_deallocate(fOwningTask);
- fOwningTask = 0;
- }
-
return kIOReturnSuccess;
}
-IOReturn RootDomainUserClient::clientMemoryForType(
- UInt32 type,
- IOOptionBits *options,
- IOMemoryDescriptor ** memory)
+IOExternalMethod *
+RootDomainUserClient::getTargetAndMethodForIndex( IOService ** targetP, UInt32 index )
{
- if (!fOwner)
- return kIOReturnNotReady;
+ static IOExternalMethod sMethods[] = {
+ { // kPMSetAggressiveness, 0
+ 0, (IOMethod)&IOPMrootDomain::setAggressiveness, kIOUCScalarIScalarO, 2, 0
+ },
+ { // kPMGetAggressiveness, 1
+ 0, (IOMethod)&IOPMrootDomain::getAggressiveness, kIOUCScalarIScalarO, 1, 1
+ },
+ { // kPMSleepSystem, 2
+ 0, (IOMethod)&IOPMrootDomain::sleepSystem, kIOUCScalarIScalarO, 0, 0
+ },
+ { // kPMAllowPowerChange, 3
+ 0, (IOMethod)&IOPMrootDomain::allowPowerChange, kIOUCScalarIScalarO, 1, 0
+ },
+ { // kPMCancelPowerChange, 4
+ 0, (IOMethod)&IOPMrootDomain::cancelPowerChange, kIOUCScalarIScalarO, 1, 0
+ },
+ { // kPMShutdownSystem, 5
+ 0, (IOMethod)&IOPMrootDomain::shutdownSystem, kIOUCScalarIScalarO, 0, 0
+ },
+ { // kPMRestartSystem, 6
+ 0, (IOMethod)&IOPMrootDomain::restartSystem, kIOUCScalarIScalarO, 0, 0
+ },
+ { // kPMSetPreventative, 7
+ 1, (IOMethod) &RootDomainUserClient::setPreventative, kIOUCScalarIScalarO, 2, 0
+ },
+ };
- if (kPMRootDomainMapTraceBuffer == type)
- {
- *memory = fOwner->getPMTraceMemoryDescriptor();
- if (*memory) {
- (*memory)->retain();
- *options = 0;
- return kIOReturnSuccess;
- } else {
- return kIOReturnNotFound;
- }
+ if(index >= kNumPMMethods)
+ return NULL;
+ else {
+ if (sMethods[index].object)
+ *targetP = this;
+ else
+ *targetP = fOwner;
+ return &sMethods[index];
}
- return kIOReturnUnsupported;
}
-IOReturn RootDomainUserClient::externalMethod(
- uint32_t selector,
- IOExternalMethodArguments * arguments,
- IOExternalMethodDispatch * dispatch __unused,
- OSObject * target __unused,
- void * reference __unused )
+void
+RootDomainUserClient::setPreventative(UInt32 on_off, UInt32 types_of_sleep)
{
- IOReturn ret = kIOReturnBadArgument;
-
- switch (selector)
- {
- case kPMSetAggressiveness:
- if ((2 == arguments->scalarInputCount)
- && (1 == arguments->scalarOutputCount))
- {
- ret = this->secureSetAggressiveness(
- (unsigned long)arguments->scalarInput[0],
- (unsigned long)arguments->scalarInput[1],
- (int *)&arguments->scalarOutput[0]);
- }
- break;
-
- case kPMGetAggressiveness:
- if ((1 == arguments->scalarInputCount)
- && (1 == arguments->scalarOutputCount))
- {
- ret = fOwner->getAggressiveness(
- (unsigned long)arguments->scalarInput[0],
- (unsigned long *)&arguments->scalarOutput[0]);
- }
- break;
-
- case kPMSleepSystem:
- if (1 == arguments->scalarOutputCount)
- {
- ret = this->secureSleepSystem(
- (uint32_t *)&arguments->scalarOutput[0]);
- }
- break;
-
- case kPMAllowPowerChange:
- if (1 == arguments->scalarInputCount)
- {
- ret = fOwner->allowPowerChange(
- arguments->scalarInput[0]);
- }
- break;
-
- case kPMCancelPowerChange:
- if (1 == arguments->scalarInputCount)
- {
- ret = fOwner->cancelPowerChange(
- arguments->scalarInput[0]);
- }
- break;
-
- case kPMShutdownSystem:
- // deperecated interface
- ret = kIOReturnUnsupported;
- break;
-
- case kPMRestartSystem:
- // deperecated interface
- ret = kIOReturnUnsupported;
- break;
-
- case kPMSleepSystemOptions:
- ret = this->secureSleepSystemOptions(
- arguments->structureInput,
- arguments->structureInputSize,
- (uint32_t *)&arguments->scalarOutput[0]);
- break;
- case kPMSetMaintenanceWakeCalendar:
- ret = this->secureSetMaintenanceWakeCalendar(
- (IOPMCalendarStruct *)arguments->structureInput,
- (uint32_t *)&arguments->structureOutput);
- arguments->structureOutputSize = sizeof(uint32_t);
- break;
-
- case kPMSetUserAssertionLevels:
- ret = this->secureSetUserAssertionLevels(
- (uint32_t)arguments->scalarInput[0]);
- break;
-
- case kPMActivityTickle:
- fOwner->reportUserInput( );
- ret = kIOReturnSuccess;
- break;
-
-/*
- case kPMMethodCopySystemTimeline:
- // intentional fallthrough
- case kPMMethodCopyDetailedTimeline:
-
- if (!arguments->structureOutputDescriptor)
- {
- // TODO: Force IOKit.framework to always send this data out
- // of line; so I don't have to create a MemoryDescriptor here.
- mem_size = arguments->structureOutputSize;
- mem = IOMemoryDescriptor::withAddressRange(
- (mach_vm_address_t)arguments->structureOutput,
- (mach_vm_size_t)mem_size,
- kIODirectionIn, current_task());
- } else {
- mem_size = arguments->structureOutputDescriptorSize;
- if (( mem = arguments->structureOutputDescriptor ))
- mem->retain();
- }
-
- if (mem)
- {
- mem->prepare(kIODirectionNone);
-
- if (kPMMethodCopySystemTimeline == selector) {
- arguments->scalarOutput[0] = fOwner->copySystemTimeline(
- mem, &mem_size);
- }
- else
- if (kPMMethodCopyDetailedTimeline == selector) {
- arguments->scalarOutput[0] = fOwner->copyDetailedTimeline(
- mem, &mem_size);
- }
-
- if (arguments->structureOutputDescriptor) {
- arguments->structureOutputDescriptorSize = mem_size;
- } else {
- arguments->structureOutputSize = mem_size;
- }
-
- mem->release();
-
- ret = kIOReturnSuccess;
- } else {
- ret = kIOReturnCannotWire;
- }
-
- break;
-*/
- default:
- // bad selector
- return kIOReturnBadArgument;
- }
-
- return ret;
+ return;
}
-/* getTargetAndMethodForIndex
- * Not used. We prefer to use externalMethod() for user client invocations.
- * We maintain getTargetAndExternalMethod since it's an exported symbol,
- * and only for that reason.
- */
-IOExternalMethod * RootDomainUserClient::getTargetAndMethodForIndex(
- IOService ** targetP, UInt32 index )
-{
- // DO NOT EDIT
- return super::getTargetAndMethodForIndex(targetP, index);
-}
-
-/* setPreventative
- * Does nothing. Exists only for exported symbol compatibility.
- */
-void
-RootDomainUserClient::setPreventative(UInt32 on_off, UInt32 types_of_sleep)
-{ return; } // DO NOT EDIT