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1698 lines
74 KiB
1698 lines
74 KiB
/*****************************************************************************
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* portclsd.cpp - Portcls WinDbg/KD Debugger Extensions
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*****************************************************************************
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* Copyright (c) 1998 Microsoft Corporation
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*/
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#include "precomp.h"
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#define PC_KDEXT
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typedef enum _PCKD_PORTTYPE
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{
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Topology = 0,
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WaveCyclic,
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WavePci,
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Midi,
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UnknownPort
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} PCKD_PORTTYPE;
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#define MAPPED_QUEUE 0
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#define LOCKED_QUEUE 1
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#define PRELOCK_QUEUE 2
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#define MAX_QUEUES 3
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typedef union _PORTCLS_FLAGS
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{
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struct
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{
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ULONG PortDump : 1;
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ULONG FilterDump : 1;
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ULONG PinDump : 1;
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ULONG DeviceContext : 1;
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ULONG PowerInfo : 1;
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ULONG Reserved1 : 3;
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ULONG Verbose : 1;
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ULONG ReallyVerbose : 1;
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ULONG Reserved : 22;
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};
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ULONG Flags;
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} PORTCLS_FLAGS;
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typedef struct _PCKD_IRPSTREAM_ENTRY
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{
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LIST_ENTRY ListEntry;
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PVOID Irp;
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ULONG QueueType;
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} PCKD_IRP_ENTRY;
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typedef struct _PCKD_PIN_ENTRY
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{
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LIST_ENTRY ListEntry;
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LIST_ENTRY IrpList;
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PVOID PinData;
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PVOID IrpStreamData;
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ULONG PinInstanceId;
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} PCKD_PIN_ENTRY;
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typedef struct _PCKD_FILTER_ENTRY
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{
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LIST_ENTRY ListEntry;
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LIST_ENTRY PinList;
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PVOID FilterData;
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ULONG FilterInstanceId;
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} PCKD_FILTER_ENTRY;
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typedef struct _PCKD_PORT
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{
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LIST_ENTRY FilterList;
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PCKD_PORTTYPE PortType;
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PVOID PortData;
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} PCKD_PORT;
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typedef struct {
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ULONG64 Create;
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ULONG64 Context;
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UNICODE_STRING ObjectClass;
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ULONG64 ObjectClassBuffer;
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ULONG64 SecurityDescriptor;
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ULONG Flags;
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} KSOBJECT_CREATE_ITEM_READ, *PKSOBJECT_CREATE_ITEM_READ;
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typedef struct _PCKD_SUBDEVICE_ENTRY
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{
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LIST_ENTRY ListEntry;
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PCKD_PORT Port;
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ULONG64 CreateItemAddr;
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KSOBJECT_CREATE_ITEM_READ CreateItem;
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} PCKD_SUBDEVICE_ENTRY;
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#define TranslateDevicePower( x ) \
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( x == PowerDeviceD0 ? "PowerDeviceD0" : \
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x == PowerDeviceD1 ? "PowerDeviceD1" : \
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x == PowerDeviceD2 ? "PowerDeviceD2" : \
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x == PowerDeviceD3 ? "PowerDeviceD3" : "Unknown" )
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#define TranslateSystemPower( x ) \
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( x == PowerSystemWorking ? "PowerSystemWorking" : \
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x == PowerSystemSleeping1 ? "PowerSystemSleeping1" : \
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x == PowerSystemSleeping2 ? "PowerSystemSleeping2" : \
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x == PowerSystemSleeping3 ? "PowerSystemSleeping3" : \
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x == PowerSystemHibernate ? "PowerSystemHibernate" : \
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x == PowerSystemShutdown ? "PowerSystemShutdown" : "Unknown" )
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#define TranslateKsState( x ) \
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( x == KSSTATE_STOP ? "KSSTATE_STOP" : \
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x == KSSTATE_ACQUIRE ? "KSSTATE_ACQUIRE" : \
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x == KSSTATE_PAUSE ? "KSSTATE_PAUSE" : \
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x == KSSTATE_RUN ? "KSSTATE_RUN" : "Unknown" )
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#define TranslateKsDataFlow( x ) \
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( x == KSPIN_DATAFLOW_IN ? "KSPIN_DATAFLOW_IN" : \
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x == KSPIN_DATAFLOW_OUT ? "KSPIN_DATAFLOW_OUT" : "Unknown" )
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#define TranslateQueueType( x ) \
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( x == PRELOCK_QUEUE ? "P" : \
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x == LOCKED_QUEUE ? "L" : \
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x == MAPPED_QUEUE ? "M" : "U" )
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/**********************************************************************
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* Forward References
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**********************************************************************
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*/
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BOOL
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PCKD_ValidateDevObj
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(
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PDEVICE_CONTEXT DeviceContext
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);
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VOID
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PCKD_AcquireDeviceData
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(
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PDEVICE_CONTEXT DeviceContext,
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PLIST_ENTRY SubdeviceList,
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ULONG Flags
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);
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VOID
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PCKD_DisplayDeviceData
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(
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PDEVICE_CONTEXT DeviceContext,
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PLIST_ENTRY SubdeviceList,
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ULONG Flags
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);
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VOID
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PCKD_FreeDeviceData
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(
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PLIST_ENTRY SubdeviceList
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);
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VOID
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PCKD_AcquireIrpStreamData
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(
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PVOID PinEntry,
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CIrpStream *RemoteIrpStream,
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CIrpStream *LocalIrpStream
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);
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/**********************************************************************
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* DECLARE_API( portcls )
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**********************************************************************
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* Description:
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* Dumps PortCls data given the device object (FDO) of a PortCls
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* bound DevObj.
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*
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* Arguments:
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* args - address flags
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*
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* Return Value:
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* None
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*/
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extern "C"
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DECLARE_API( portcls )
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{
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ULONG64 memLoc;
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ULONG result;
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CHAR buffer[256];
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PORTCLS_FLAGS flags;
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LIST_ENTRY SubdeviceList;
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ULONG64 DeviceExtension;
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buffer[0] = '\0';
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flags.Flags = 0;
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//
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// get the arguments
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//
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if( !*args )
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{
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memLoc = EXPRLastDump;
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} else
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{
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if (GetExpressionEx(args, &memLoc, &args)) {
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strcpy(buffer, args);
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}
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}
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flags.Flags = 0;
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if ('\0' != buffer[0]) {
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flags.Flags = GetExpression(buffer);
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}
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//
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// print out info
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//
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dprintf("Dump Portcls DevObj Info %p %x \n", memLoc, flags.Flags );
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//
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// get the DevObj data
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//
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if( memLoc )
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{
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if( GetFieldValue( memLoc, "DEVICE_OBJECT", "DeviceExtension", DeviceExtension ) )
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{
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dprintf("Could not read DevObj data\n");
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return E_INVALIDARG;
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}
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} else
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{
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dprintf("\nSYNTAX: !portcls <devobj> [flags]\n");
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}
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//
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// check for device extension
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//
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if( !DeviceExtension )
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{
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dprintf("DevObj has no device extension\n");
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return E_INVALIDARG;
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}
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//
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// get the device context
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//
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if( InitTypeRead( DeviceExtension, "DEVICE_CONTEXT" ) )
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{
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dprintf("Could not read DevObj device extension\n");
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return E_INVALIDARG;
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}
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//
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// validate the DevObj
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//
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if( !PCKD_ValidateDevObj( DeviceExtension ) )
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{
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dprintf("DevObj not valid or not bound to PortCls\n");
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return E_INVALIDARG;
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}
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//
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// initialize the subdevice list
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//
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InitializeListHead( &SubdeviceList );
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//
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// acquire the device data
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//
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PCKD_AcquireDeviceData( DeviceExtension, &SubdeviceList, flags.Flags );
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//
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// display the requested info
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//
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PCKD_DisplayDeviceData( DeviceExtension, &SubdeviceList, flags.Flags );
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//
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// release the device data
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//
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PCKD_FreeDeviceData( &SubdeviceList );
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return S_OK;
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}
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/**********************************************************************
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* PCKD_ValidateDevObj
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**********************************************************************
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* Description:
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* This routine attempts to validate whether or not a given device
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* extension is from a PortCls bound DevObj.
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*
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* Arguments:
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* PDEVICE_CONTEXT DeviceContext
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* PORTCLS_FLAGS Flags
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*
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* Return Value:
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* BOOL TRUE = Valid, FALSE = Invalid
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*/
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BOOL
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PCKD_ValidateDevObj
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(
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ULONG64 DeviceContext
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)
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{
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UNREFERENCED_PARAMETER( DeviceContext );
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// TODO - Validate device extension
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return TRUE;
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}
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/**********************************************************************
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* PCKD_AcquireDeviceData
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**********************************************************************
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* Description:
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* This routine acquires device data given a validated device
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* context and builds a subdevice list contain all of the data.
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*
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* Arguments:
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* PDEVICE_CONTEXT DeviceContext
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* PLIST_ENTRY SubdeviceList
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* PORTCLS_FLAGS Flags
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*
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* Return Value:
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* None
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*/
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VOID
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PCKD_AcquireDeviceData
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(
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ULONG64 DeviceContext,
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PLIST_ENTRY SubdeviceList,
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ULONG flags
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)
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{
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ULONG SubdeviceIndex;
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PCKD_SUBDEVICE_ENTRY *SubdeviceEntry;
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ULONG64 CreateItems;
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ULONG64 CurrentCreateItemAddr;
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PKSOBJECT_CREATE_ITEM_READ ReadCreateItems;
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PKSOBJECT_CREATE_ITEM_READ CurrentCreateItem;
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PWSTR Buffer;
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ULONG Size;
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ULONG Result;
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ANSI_STRING AnsiString;
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PLIST_ENTRY ListEntry;
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PORTCLS_FLAGS Flags;
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ULONG ItemSz, MaxObjects;
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ULONG i;
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Flags.Flags = flags;
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ItemSz = GetTypeSize("KSOBJECT_CREATE_ITEM");
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InitTypeRead(DeviceContext, DEVICE_CONTEXT);
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// allocate local memory for the create items table
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Size = (MaxObjects = (ULONG) ReadField(MaxObjects)) * sizeof(KSOBJECT_CREATE_ITEM_READ);
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ReadCreateItems = (PKSOBJECT_CREATE_ITEM_READ)LocalAlloc( LPTR, Size );
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if( !ReadCreateItems )
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{
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dprintf("** Unable to allocate create item table memory\n");
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return;
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}
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CreateItems = ReadField(CreateItems);
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// copy the create items table to local memory
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for (i=0, CurrentCreateItemAddr=CreateItems;
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i<MaxObjects, CurrentCreateItemAddr+=IteSz;
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i++) {
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InitTypeRead(CurrentCreateItemAddr, KSOBJECT_CREATE_ITEM);
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ReadCreateItems[i].Context = ReadField(Context);
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ReadCreateItems[i].Create = ReadField(Create);
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ReadCreateItems[i].Flags = ReadField(Flags);
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ReadCreateItems[i].ObjectClassBuffer = ReadField(ObjectClass.Buffer);
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ReadCreateItems[i].ObjectClass.MaximumLength = ReadField(ObjectClass.MaximumLength);
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ReadCreateItems[i].ObjectClass.Length = ReadField(ObjectClass.Length);
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ReadCreateItems[i].SecurityDescriptor = ReadField(SecurityDescriptor);
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}
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// check out each potential subdevice
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for( SubdeviceIndex = 0, CurrentCreateItem = ReadCreateItems;
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SubdeviceIndex < MaxObjects;
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SubdeviceIndex++, CurrentCreateItem++ )
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{
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if( CurrentCreateItem->Create) )
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{
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// allocate a subdevice list entry
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SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_SUBDEVICE_ENTRY) );
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if( SubdeviceEntry )
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{
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// initialize the port filter list
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InitializeListHead( &(SubdeviceEntry->Port.FilterList) );
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|
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// copy the create item data
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memcpy( &(SubdeviceEntry->CreateItem), CurrentCreateItem, sizeof(KSOBJECT_CREATE_ITEM_READ) );
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// allocate memory for the unicode string buffer
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Buffer = (PWSTR)LocalAlloc( LPTR, CurrentCreateItem->ObjectClass.MaximumLength );
|
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if( !Buffer )
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{
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dprintf("** Unable to allocate unicode string buffer\n");
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LocalFree( SubdeviceEntry );
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break;
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}
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|
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// read unicode string data
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if( !ReadMemory( CurrentCreateItem->ObjectClassBuffer,
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Buffer,
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CurrentCreateItem->ObjectClass.MaximumLength,
|
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&Result ) )
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{
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dprintf("** Unable to read unicode string buffer (0x%p)\n",CurrentCreateItem->ObjectClassBuffer);
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LocalFree( Buffer );
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LocalFree( SubdeviceEntry );
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break;
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}
|
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|
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// point the create item string to the local buffer
|
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// ?????
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SubdeviceEntry->CreateItem.ObjectClass.Buffer = Buffer;
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|
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// determine port type by checking string
|
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// TODO: this should be done by the GUID
|
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//
|
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|
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// convert to ansi
|
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RtlUnicodeStringToAnsiString( &AnsiString,
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&(SubdeviceEntry->CreateItem.ObjectClass),
|
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TRUE );
|
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|
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if( 0 == _stricmp( AnsiString.Buffer, "topology" ) )
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{
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SubdeviceEntry->Port.PortType = Topology;
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SubdeviceEntry->Port.PortData = NULL;
|
|
|
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} else if( 0 == _stricmp( AnsiString.Buffer, "wave" ) )
|
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{
|
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SubdeviceEntry->Port.PortType = WaveCyclic;
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SubdeviceEntry->Port.PortData = NULL;
|
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|
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} else if( (0 == _stricmp( AnsiString.Buffer, "uart") ) ||
|
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(0 == _stricmp( AnsiString.Buffer, "fmsynth") ) )
|
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{
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SubdeviceEntry->Port.PortType = Midi;
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SubdeviceEntry->Port.PortData = NULL;
|
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} else
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{
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SubdeviceEntry->Port.PortType = UnknownPort;
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SubdeviceEntry->Port.PortData = NULL;
|
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}
|
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|
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// free the ansi string
|
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RtlFreeAnsiString( &AnsiString );
|
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|
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// add the subdevice entry to the subdevice list
|
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InsertTailList( SubdeviceList, &(SubdeviceEntry->ListEntry) );
|
|
|
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} else
|
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{
|
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dprintf("** Unable to allocate subdevice memory\n");
|
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}
|
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}
|
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}
|
|
|
|
// free the create item table local storage
|
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LocalFree( ReadCreateItems );
|
|
|
|
// acquire the port, filter, and pin data
|
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if( (!IsListEmpty(SubdeviceList)) && (Flags.PortDump || Flags.FilterDump || Flags.PinDump) )
|
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{
|
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for( ListEntry = SubdeviceList->Flink; ListEntry != SubdeviceList; ListEntry = ListEntry->Flink )
|
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{
|
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SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *) ListEntry;
|
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|
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// read basic port data
|
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PVOID Port;
|
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ULONG PortSize;
|
|
|
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switch( SubdeviceEntry->Port.PortType)
|
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{
|
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case Topology:
|
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Port = LocalAlloc( LPTR, sizeof(CPortTopology) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortTopology *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortTopology),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
Port = LocalAlloc( LPTR, sizeof(CPortWaveCyclic) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortWaveCyclic *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortWaveCyclic),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
Port = LocalAlloc( LPTR, sizeof(CPortWavePci) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortWavePci *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortWavePci),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
Port = LocalAlloc( LPTR, sizeof(CPortMidi) );
|
|
if( !Port )
|
|
{
|
|
dprintf("** Unable to allocate port memory\n");
|
|
break;
|
|
}
|
|
|
|
if( !ReadMemory( (ULONG)((CPortMidi *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context))),
|
|
Port,
|
|
sizeof(CPortMidi),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read port data\n");
|
|
LocalFree( Port );
|
|
Port = NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// attach the port data to the subdevice entry
|
|
SubdeviceEntry->Port.PortData = Port;
|
|
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case Topology:
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
{
|
|
CPortWaveCyclic *PortWaveCyclic = (CPortWaveCyclic *)Port;
|
|
|
|
|
|
// get the filter and pin data
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
ULONG Offset;
|
|
ULONG PortBase;
|
|
PLIST_ENTRY Flink;
|
|
PLIST_ENTRY TempListEntry;
|
|
ULONG PinNumber = 0;
|
|
CPortPinWaveCyclic *PortPinWaveCyclic;
|
|
CIrpStream *IrpStream;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
BOOL NeedNewFilter;
|
|
|
|
// get the offsets needed to walk the list
|
|
Offset = FIELD_OFFSET(CPortWaveCyclic,m_PinList);
|
|
PortBase = (ULONG)((CPortWaveCyclic *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context)));
|
|
|
|
// get the first pin pointer
|
|
Flink = PortWaveCyclic->m_PinList.Flink;
|
|
|
|
while (Flink != PLIST_ENTRY(PortBase + Offset))
|
|
{
|
|
// allocate a pin list entry
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_PIN_ENTRY) );
|
|
if( !CurrentPinEntry )
|
|
{
|
|
dprintf("** Unable to allocate pin list entry\n");
|
|
break;
|
|
}
|
|
|
|
// initialize the pin entry
|
|
InitializeListHead( &(CurrentPinEntry->IrpList) );
|
|
CurrentPinEntry->PinData = NULL;
|
|
CurrentPinEntry->IrpStreamData = NULL;
|
|
CurrentPinEntry->PinInstanceId = PinNumber++;
|
|
|
|
// allocate local storage for the pin data
|
|
PortPinWaveCyclic = (CPortPinWaveCyclic *)LocalAlloc( LPTR, sizeof(CPortPinWaveCyclic) );
|
|
if( !PortPinWaveCyclic )
|
|
{
|
|
dprintf("** Unable to allocate pin data storage\n");
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// read the pin data
|
|
if( !ReadMemory( (ULONG)CONTAINING_RECORD(Flink,
|
|
CPortPinWaveCyclic,
|
|
m_PinListEntry),
|
|
PortPinWaveCyclic,
|
|
sizeof(CPortPinWaveCyclic),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read pin data\n");
|
|
LocalFree( PortPinWaveCyclic );
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// is there an irp stream
|
|
if( PortPinWaveCyclic->m_IrpStream )
|
|
{
|
|
// allocate local storage for the irp stream data
|
|
IrpStream = (CIrpStream *)LocalAlloc( LPTR, sizeof(CIrpStream) );
|
|
if( IrpStream )
|
|
{
|
|
// read the irp stream data
|
|
if( !ReadMemory( (ULONG)((CIrpStream *)(PortPinWaveCyclic->m_IrpStream)),
|
|
IrpStream,
|
|
sizeof(CIrpStream),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read irp stream data\n");
|
|
LocalFree( IrpStream );
|
|
} else
|
|
{
|
|
PCKD_AcquireIrpStreamData( CurrentPinEntry,
|
|
(CIrpStream *)(PortPinWaveCyclic->m_IrpStream),
|
|
IrpStream );
|
|
}
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp stream storage\n");
|
|
}
|
|
}
|
|
|
|
// we need a new filter unless we find it in the filter list
|
|
NeedNewFilter = TRUE;
|
|
|
|
// is the filter list empty?
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry = (PCKD_FILTER_ENTRY *) FilterListEntry;
|
|
|
|
if( CurrentFilterEntry->FilterInstanceId == (ULONG)(PortPinWaveCyclic->m_Filter) )
|
|
{
|
|
// found our filter
|
|
NeedNewFilter = FALSE;
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWaveCyclic;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// do we need a new filter entry?
|
|
if( NeedNewFilter )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry;
|
|
|
|
// allocate a new filter entry
|
|
CurrentFilterEntry = (PCKD_FILTER_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_FILTER_ENTRY) );
|
|
if(!CurrentFilterEntry)
|
|
{
|
|
dprintf("** Unable to allocate filter entry\n");
|
|
LocalFree( PortPinWaveCyclic );
|
|
if( CurrentPinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( CurrentPinEntry->IrpStreamData );
|
|
}
|
|
// free up any irps in the irp list
|
|
while(!IsListEmpty( &(CurrentPinEntry->IrpList)))
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(CurrentPinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
//initialize the new filter entry
|
|
InitializeListHead( &(CurrentFilterEntry->PinList) );
|
|
CurrentFilterEntry->FilterData = NULL;
|
|
CurrentFilterEntry->FilterInstanceId = (ULONG)(PortPinWaveCyclic->m_Filter);
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWaveCyclic;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
|
|
/// add the filter entry to the port's filter list
|
|
InsertTailList( &(SubdeviceEntry->Port.FilterList),
|
|
&(CurrentFilterEntry->ListEntry) );
|
|
}
|
|
|
|
// allocate list entry storage
|
|
TempListEntry = (PLIST_ENTRY)LocalAlloc( LPTR, sizeof(LIST_ENTRY) );
|
|
if( TempListEntry )
|
|
{
|
|
// read in the next list entry
|
|
if( !ReadMemory( (ULONG)Flink,
|
|
TempListEntry,
|
|
sizeof(LIST_ENTRY),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read temp list entry\n");
|
|
LocalFree(TempListEntry);
|
|
break;
|
|
}
|
|
|
|
// update FLINK
|
|
Flink = TempListEntry->Flink;
|
|
|
|
// free the temp list entry
|
|
LocalFree( TempListEntry );
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate temp list entry\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
{
|
|
CPortWavePci *PortWavePci = (CPortWavePci *)Port;
|
|
|
|
|
|
// get the filter and pin data
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
ULONG Offset;
|
|
ULONG PortBase;
|
|
PLIST_ENTRY Flink;
|
|
PLIST_ENTRY TempListEntry;
|
|
ULONG PinNumber = 0;
|
|
CPortPinWavePci *PortPinWavePci;
|
|
CIrpStream *IrpStream;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
BOOL NeedNewFilter;
|
|
|
|
// get the offsets needed to walk the list
|
|
Offset = FIELD_OFFSET(CPortWavePci,m_PinList);
|
|
PortBase = (ULONG)((CPortWavePci *)((ISubdevice *)(SubdeviceEntry->CreateItem.Context)));
|
|
|
|
// get the first pin pointer
|
|
Flink = PortWavePci->m_PinList.Flink;
|
|
|
|
while (Flink != PLIST_ENTRY(PortBase + Offset))
|
|
{
|
|
// allocate a pin list entry
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_PIN_ENTRY) );
|
|
if( !CurrentPinEntry )
|
|
{
|
|
dprintf("** Unable to allocate pin list entry\n");
|
|
break;
|
|
}
|
|
|
|
// initialize the pin entry
|
|
InitializeListHead( &(CurrentPinEntry->IrpList) );
|
|
CurrentPinEntry->PinData = NULL;
|
|
CurrentPinEntry->IrpStreamData = NULL;
|
|
CurrentPinEntry->PinInstanceId = PinNumber++;
|
|
|
|
// allocate local storage for the pin data
|
|
PortPinWavePci = (CPortPinWavePci *)LocalAlloc( LPTR, sizeof(CPortPinWavePci) );
|
|
if( !PortPinWavePci )
|
|
{
|
|
dprintf("** Unable to allocate pin data storage\n");
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// read the pin data
|
|
if( !ReadMemory( (ULONG)CONTAINING_RECORD(Flink,
|
|
CPortPinWavePci,
|
|
m_PinListEntry),
|
|
PortPinWavePci,
|
|
sizeof(CPortPinWavePci),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read pin data\n");
|
|
LocalFree( PortPinWavePci );
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// is there an irp stream
|
|
if( PortPinWavePci->m_IrpStream )
|
|
{
|
|
// allocate local storage for the irp stream data
|
|
IrpStream = (CIrpStream *)LocalAlloc( LPTR, sizeof(CIrpStream) );
|
|
if( IrpStream )
|
|
{
|
|
// read the irp stream data
|
|
if( !ReadMemory( (ULONG)((CIrpStream *)(PortPinWavePci->m_IrpStream)),
|
|
IrpStream,
|
|
sizeof(CIrpStream),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read irp stream data\n");
|
|
LocalFree( IrpStream );
|
|
} else
|
|
{
|
|
PCKD_AcquireIrpStreamData( CurrentPinEntry,
|
|
(CIrpStream *)(PortPinWavePci->m_IrpStream),
|
|
IrpStream );
|
|
}
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp stream storage\n");
|
|
}
|
|
}
|
|
|
|
// we need a new filter unless we find it in the filter list
|
|
NeedNewFilter = TRUE;
|
|
|
|
// is the filter list empty?
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry = (PCKD_FILTER_ENTRY *) FilterListEntry;
|
|
|
|
if( CurrentFilterEntry->FilterInstanceId == (ULONG)(PortPinWavePci->Filter) )
|
|
{
|
|
// found our filter
|
|
NeedNewFilter = FALSE;
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWavePci;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// do we need a new filter entry?
|
|
if( NeedNewFilter )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry;
|
|
|
|
// allocate a new filter entry
|
|
CurrentFilterEntry = (PCKD_FILTER_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_FILTER_ENTRY) );
|
|
if(!CurrentFilterEntry)
|
|
{
|
|
dprintf("** Unable to allocate filter entry\n");
|
|
LocalFree( PortPinWavePci );
|
|
if( CurrentPinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( CurrentPinEntry->IrpStreamData );
|
|
}
|
|
// free up any irps in the irp list
|
|
while(!IsListEmpty( &(CurrentPinEntry->IrpList)))
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(CurrentPinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
//initialize the new filter entry
|
|
InitializeListHead( &(CurrentFilterEntry->PinList) );
|
|
CurrentFilterEntry->FilterData = NULL;
|
|
CurrentFilterEntry->FilterInstanceId = (ULONG)(PortPinWavePci->Filter);
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinWavePci;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
|
|
/// add the filter entry to the port's filter list
|
|
InsertTailList( &(SubdeviceEntry->Port.FilterList),
|
|
&(CurrentFilterEntry->ListEntry) );
|
|
}
|
|
|
|
// allocate list entry storage
|
|
TempListEntry = (PLIST_ENTRY)LocalAlloc( LPTR, sizeof(LIST_ENTRY) );
|
|
if( TempListEntry )
|
|
{
|
|
// read in the next list entry
|
|
if( !ReadMemory( (ULONG)Flink,
|
|
TempListEntry,
|
|
sizeof(LIST_ENTRY),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read temp list entry\n");
|
|
LocalFree(TempListEntry);
|
|
break;
|
|
}
|
|
|
|
// update FLINK
|
|
Flink = TempListEntry->Flink;
|
|
|
|
// free the temp list entry
|
|
LocalFree( TempListEntry );
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate temp list entry\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
{
|
|
CPortMidi *PortMidi = (CPortMidi *)Port;
|
|
|
|
// get the filter and pin data
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
ULONG PinIndex;
|
|
CPortPinMidi *PortPinMidi;
|
|
CIrpStream *IrpStream;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
BOOL NeedNewFilter;
|
|
|
|
for( PinIndex = 0; PinIndex < PortMidi->m_PinEntriesUsed; PinIndex++ )
|
|
{
|
|
if( PortMidi->m_Pins[ PinIndex] )
|
|
{
|
|
// allocate a pin list entry
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_PIN_ENTRY) );
|
|
if( !CurrentPinEntry )
|
|
{
|
|
dprintf("** Unable to allocate pin list entry\n");
|
|
break;
|
|
}
|
|
|
|
// initialize the pin entry
|
|
InitializeListHead( &(CurrentPinEntry->IrpList) );
|
|
CurrentPinEntry->PinData = NULL;
|
|
CurrentPinEntry->PinInstanceId = (ULONG)(PortMidi->m_Pins[ PinIndex ]);
|
|
|
|
// allocate local storage for the pin data
|
|
PortPinMidi = (CPortPinMidi *)LocalAlloc( LPTR, sizeof(CPortPinMidi) );
|
|
if( !PortPinMidi )
|
|
{
|
|
dprintf("** Unable to allocate pin data storage\n");
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// read the pin data
|
|
if( !ReadMemory( (ULONG)(PortMidi->m_Pins[ PinIndex ]),
|
|
PortPinMidi,
|
|
sizeof(CPortPinMidi),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read pin data\n");
|
|
LocalFree( PortPinMidi );
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
// is there an irp stream
|
|
if( PortPinMidi->m_IrpStream )
|
|
{
|
|
// allocate local storage for the irp stream data
|
|
IrpStream = (CIrpStream *)LocalAlloc( LPTR, sizeof(CIrpStream) );
|
|
if( IrpStream )
|
|
{
|
|
// read the irp stream data
|
|
if( !ReadMemory( (ULONG)(PortPinMidi->m_IrpStream),
|
|
IrpStream,
|
|
sizeof(CIrpStream),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read irp stream data\n");
|
|
LocalFree( IrpStream );
|
|
} else
|
|
{
|
|
PCKD_AcquireIrpStreamData( CurrentPinEntry,
|
|
(CIrpStream *)(PortPinMidi->m_IrpStream),
|
|
IrpStream );
|
|
}
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp stream storage\n");
|
|
}
|
|
}
|
|
|
|
// we need a new filter unless we find it in the filter list
|
|
NeedNewFilter = TRUE;
|
|
|
|
// is the filter list empty?
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry = (PCKD_FILTER_ENTRY *) FilterListEntry;
|
|
|
|
if( CurrentFilterEntry->FilterInstanceId == (ULONG)(PortPinMidi->m_Filter) )
|
|
{
|
|
// found our filter
|
|
NeedNewFilter = FALSE;
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinMidi;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// do we need a new filter entry?
|
|
if( NeedNewFilter )
|
|
{
|
|
PCKD_FILTER_ENTRY *CurrentFilterEntry;
|
|
|
|
// allocate a new filter entry
|
|
CurrentFilterEntry = (PCKD_FILTER_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_FILTER_ENTRY) );
|
|
if(!CurrentFilterEntry)
|
|
{
|
|
dprintf("** Unable to allocate filter entry\n");
|
|
LocalFree( PortPinMidi );
|
|
if( CurrentPinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( CurrentPinEntry->IrpStreamData );
|
|
}
|
|
// free up any irps in the irp list
|
|
while(!IsListEmpty( &(CurrentPinEntry->IrpList)))
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(CurrentPinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
LocalFree( CurrentPinEntry );
|
|
break;
|
|
}
|
|
|
|
//initialize the new filter entry
|
|
InitializeListHead( &(CurrentFilterEntry->PinList) );
|
|
CurrentFilterEntry->FilterData = NULL;
|
|
CurrentFilterEntry->FilterInstanceId = (ULONG)(PortPinMidi->m_Filter);
|
|
|
|
// add the pin data to the pin entry
|
|
CurrentPinEntry->PinData = (PVOID)PortPinMidi;
|
|
|
|
// add the pin entry to the filter's pin list
|
|
InsertTailList( &(CurrentFilterEntry->PinList),
|
|
&(CurrentPinEntry->ListEntry) );
|
|
|
|
/// add the filter entry to the port's filter list
|
|
InsertTailList( &(SubdeviceEntry->Port.FilterList),
|
|
&(CurrentFilterEntry->ListEntry) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_DisplayDeviceData
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine displays the requested device data on the debugger
|
|
* given a valid device context and a subdevice list built with
|
|
* PCKD_AcquireDeviceData.
|
|
* Arguments:
|
|
* PDEVICE_CONTEXT DeviceContext
|
|
* PLIST_ENTRY SubdeviceList
|
|
* PORTCLS_FLAGS Flags
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
VOID
|
|
PCKD_DisplayDeviceData
|
|
(
|
|
PDEVICE_CONTEXT DeviceContext,
|
|
PLIST_ENTRY SubdeviceList,
|
|
ULONG flags
|
|
)
|
|
{
|
|
PLIST_ENTRY SubdeviceListEntry;
|
|
PCKD_SUBDEVICE_ENTRY *SubdeviceEntry;
|
|
ANSI_STRING AnsiNameString;
|
|
PORTCLS_FLAGS Flags;
|
|
|
|
Flags.Flags = flags;
|
|
|
|
dprintf("\n");
|
|
|
|
// dump misc device context information
|
|
if( Flags.DeviceContext )
|
|
{
|
|
dprintf("\n DEVICE INFO:\n");
|
|
|
|
dprintf(" PDO: 0x%x\n",DeviceContext->PhysicalDeviceObject);
|
|
if( Flags.Verbose )
|
|
{
|
|
if( Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Max Objects: 0x%x\n",DeviceContext->MaxObjects);
|
|
}
|
|
dprintf(" Existing Objects: 0x%x\n",DeviceContext->ExistingObjectCount);
|
|
dprintf(" Active Pin Count: 0x%x\n",DeviceContext->ActivePinCount);
|
|
dprintf(" Pending IRP Count: 0x%x\n",DeviceContext->PendingIrpCount);
|
|
}
|
|
}
|
|
|
|
// dump power management information
|
|
if( Flags.PowerInfo )
|
|
{
|
|
dprintf("\n POWER INFO:\n");
|
|
|
|
dprintf(" DeviceState: %s\n", TranslateDevicePower( DeviceContext->CurrentDeviceState ) );
|
|
dprintf(" SystemState: %s\n", TranslateSystemPower( DeviceContext->CurrentSystemState ) );
|
|
dprintf(" AdapterPower: 0x%x\n", DeviceContext->pAdapterPower );
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
ULONG index;
|
|
|
|
dprintf(" Idle Timer: 0x%x\n", DeviceContext->IdleTimer );
|
|
dprintf(" Cons Idle Time: 0x%x\n", DeviceContext->ConservationIdleTime );
|
|
dprintf(" Perf Idle Time: 0x%x\n", DeviceContext->PerformanceIdleTime );
|
|
dprintf(" Idle Device State: %s\n", TranslateDevicePower( DeviceContext->IdleDeviceState ) );
|
|
|
|
dprintf(" State Mappings:\n");
|
|
for( index = 0; index < (ULONG)PowerSystemMaximum; index++ )
|
|
{
|
|
dprintf(" %20s ==> %14s\n", TranslateSystemPower( index ),
|
|
TranslateDevicePower( DeviceContext->DeviceStateMap[ index ] ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// dump port/filter/pin information
|
|
if( Flags.PortDump || Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
if( !IsListEmpty( SubdeviceList ) )
|
|
{
|
|
// go through the subdevice list
|
|
for( SubdeviceListEntry = SubdeviceList->Flink;
|
|
SubdeviceListEntry != SubdeviceList;
|
|
SubdeviceListEntry = SubdeviceListEntry->Flink )
|
|
{
|
|
SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *)SubdeviceListEntry;
|
|
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case Topology:
|
|
// dump port name
|
|
dprintf("\n TOPOLOGY PORT:\n");
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
// dump port name
|
|
dprintf("\n WAVECYCLIC PORT:\n");
|
|
break;
|
|
|
|
case WavePci:
|
|
// dump port name
|
|
dprintf("\n WAVEPCI PORT:\n");
|
|
break;
|
|
|
|
case Midi:
|
|
// dump port name
|
|
dprintf("\n MIDI PORT:\n");
|
|
break;
|
|
|
|
default:
|
|
// dump port name
|
|
dprintf("\n UNKNOWN PORT:\n");
|
|
break;
|
|
}
|
|
|
|
// print out the real name
|
|
RtlUnicodeStringToAnsiString( &AnsiNameString,
|
|
&(SubdeviceEntry->CreateItem.ObjectClass),
|
|
TRUE );
|
|
dprintf(" Name: %s\n",AnsiNameString.Buffer);
|
|
RtlFreeAnsiString( &AnsiNameString );
|
|
|
|
// dump the port instance
|
|
dprintf(" Port Instance: 0x%x\n",SubdeviceEntry->CreateItem.Context);
|
|
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
// dump generic port data
|
|
dprintf(" Create: 0x%x\n",SubdeviceEntry->CreateItem.Create);
|
|
dprintf(" Security: 0x%x\n",SubdeviceEntry->CreateItem.SecurityDescriptor);
|
|
dprintf(" Flags: 0x%x\n",SubdeviceEntry->CreateItem.Flags);
|
|
}
|
|
|
|
// dump port type specific port data
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case Topology:
|
|
{
|
|
CPortTopology *port = (CPortTopology *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WaveCyclic:
|
|
{
|
|
CPortWaveCyclic *port = (CPortWaveCyclic *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
{
|
|
CPortWavePci *port = (CPortWavePci *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
{
|
|
CPortMidi *port = (CPortMidi *)(SubdeviceEntry->Port.PortData);
|
|
dprintf(" Miniport: 0x%x\n",port->m_Miniport);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Subdevice Desc: 0x%x\n",port->m_pSubdeviceDescriptor);
|
|
dprintf(" Filter Desc: 0x%x\n",port->m_pPcFilterDescriptor);
|
|
}
|
|
dprintf(" Pin Count: 0x%x\n",port->m_PinEntriesUsed);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if( Flags.FilterDump || Flags.PinDump )
|
|
{
|
|
// dump the filters
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
PLIST_ENTRY FilterListEntry;
|
|
PCKD_FILTER_ENTRY *FilterEntry;
|
|
|
|
// run through the filter list
|
|
for( FilterListEntry = SubdeviceEntry->Port.FilterList.Flink;
|
|
FilterListEntry != &(SubdeviceEntry->Port.FilterList);
|
|
FilterListEntry = FilterListEntry->Flink )
|
|
{
|
|
FilterEntry = (PCKD_FILTER_ENTRY *)FilterListEntry;
|
|
|
|
dprintf(" Filter Instance: 0x%x\n",FilterEntry->FilterInstanceId);
|
|
|
|
if( Flags.PinDump )
|
|
{
|
|
// dump the pins
|
|
if( !IsListEmpty( &(FilterEntry->PinList) ) )
|
|
{
|
|
PLIST_ENTRY PinListEntry;
|
|
PCKD_PIN_ENTRY *PinEntry;
|
|
|
|
// run through the pin list
|
|
for( PinListEntry = FilterEntry->PinList.Flink;
|
|
PinListEntry != &(FilterEntry->PinList);
|
|
PinListEntry = PinListEntry->Flink )
|
|
{
|
|
PinEntry = (PCKD_PIN_ENTRY *)PinListEntry;
|
|
|
|
dprintf(" Pin Instance: 0x%x\n",PinEntry->PinInstanceId);
|
|
|
|
// dump the pin data
|
|
switch( SubdeviceEntry->Port.PortType )
|
|
{
|
|
case WaveCyclic:
|
|
{
|
|
CPortPinWaveCyclic *pin = (CPortPinWaveCyclic *)(PinEntry->PinData);
|
|
|
|
if( pin )
|
|
{
|
|
dprintf(" Miniport Stream: 0x%x\n",pin->m_Stream);
|
|
dprintf(" Stream State: %s\n", TranslateKsState(pin->m_DeviceState));
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin ID: 0x%x\n",pin->m_Id);
|
|
dprintf(" Commanded State: %s\n", TranslateKsState(pin->m_CommandedState));
|
|
dprintf(" Suspended: %s\n", pin->m_Suspended ? "TRUE" : "FALSE");
|
|
}
|
|
dprintf(" Dataflow: %s\n",TranslateKsDataFlow( pin->m_DataFlow ) );
|
|
dprintf(" Data Format: 0x%x\n",pin->m_DataFormat);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin Desc: 0x%x\n",pin->m_Descriptor);
|
|
}
|
|
if( Flags.Verbose )
|
|
{
|
|
dprintf(" Service Group: 0x%x\n",pin->m_ServiceGroup);
|
|
dprintf(" Dma Channel: 0x%x\n",pin->m_DmaChannel);
|
|
dprintf(" Irp Stream: 0x%x\n",pin->m_IrpStream);
|
|
if( !IsListEmpty( &(PinEntry->IrpList) ) )
|
|
{
|
|
PLIST_ENTRY IrpListEntry;
|
|
PCKD_IRP_ENTRY *IrpEntry;
|
|
|
|
// run through the irp list
|
|
for( IrpListEntry = PinEntry->IrpList.Flink;
|
|
IrpListEntry != &(PinEntry->IrpList);
|
|
IrpListEntry = IrpListEntry->Flink )
|
|
{
|
|
IrpEntry = (PCKD_IRP_ENTRY *)IrpListEntry;
|
|
dprintf(" Irp: 0x%x (%s)\n",IrpEntry->Irp,
|
|
TranslateQueueType(IrpEntry->QueueType));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WavePci:
|
|
{
|
|
CPortPinWavePci *pin = (CPortPinWavePci *)(PinEntry->PinData);
|
|
|
|
if( pin )
|
|
{
|
|
dprintf(" Miniport Stream: 0x%x\n",pin->Stream);
|
|
dprintf(" Stream State: %s\n", TranslateKsState(pin->m_DeviceState));
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin ID: 0x%x\n",pin->Id);
|
|
dprintf(" Commanded State: %s\n", TranslateKsState(pin->CommandedState));
|
|
dprintf(" Suspended: %s\n", pin->m_Suspended ? "TRUE" : "FALSE");
|
|
}
|
|
//dprintf(" Dataflow: %s\n",TranslateKsDataFlow( pin->DataFlow ) );
|
|
dprintf(" Data Format: 0x%x\n",pin->DataFormat);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin Desc: 0x%x\n",pin->Descriptor);
|
|
}
|
|
if( Flags.Verbose )
|
|
{
|
|
dprintf(" Service Group: 0x%x\n",pin->ServiceGroup);
|
|
dprintf(" Dma Channel: 0x%x\n",pin->DmaChannel);
|
|
dprintf(" Irp Stream: 0x%x\n",pin->m_IrpStream);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Midi:
|
|
{
|
|
CPortPinMidi *pin = (CPortPinMidi *)(PinEntry->PinData);
|
|
|
|
if( pin )
|
|
{
|
|
dprintf(" Miniport Stream: 0x%x\n",pin->m_Stream);
|
|
dprintf(" Stream State: %s\n", TranslateKsState(pin->m_DeviceState));
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin ID: 0x%x\n",pin->m_Id);
|
|
dprintf(" Commanded State: %s\n", TranslateKsState(pin->m_CommandedState));
|
|
dprintf(" Suspended: %s\n", pin->m_Suspended ? "TRUE" : "FALSE");
|
|
}
|
|
dprintf(" Dataflow: %s\n",TranslateKsDataFlow( pin->m_DataFlow ) );
|
|
dprintf(" Data Format: 0x%x\n",pin->m_DataFormat);
|
|
if( Flags.Verbose && Flags.ReallyVerbose )
|
|
{
|
|
dprintf(" Pin Desc: 0x%x\n",pin->m_Descriptor);
|
|
}
|
|
if( Flags.Verbose )
|
|
{
|
|
dprintf(" Service Group: 0x%x\n",pin->m_ServiceGroup);
|
|
dprintf(" Irp Stream: 0x%x\n",pin->m_IrpStream);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
} else
|
|
{
|
|
dprintf(" No Pin Instances:\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_FreeDeviceData
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine cleans up and frees the subdevice list.
|
|
* Arguments:
|
|
* PLIST_ENTRY SubdeviceList
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
VOID
|
|
PCKD_FreeDeviceData
|
|
(
|
|
PLIST_ENTRY SubdeviceList
|
|
)
|
|
{
|
|
PLIST_ENTRY SubdeviceListEntry;
|
|
PLIST_ENTRY FilterListEntry;
|
|
PLIST_ENTRY PinListEntry;
|
|
PCKD_SUBDEVICE_ENTRY *SubdeviceEntry;
|
|
PCKD_FILTER_ENTRY *FilterEntry;
|
|
PCKD_PIN_ENTRY *PinEntry;
|
|
|
|
if( !IsListEmpty( SubdeviceList ) )
|
|
{
|
|
SubdeviceListEntry = RemoveHeadList( SubdeviceList );
|
|
|
|
while( SubdeviceListEntry )
|
|
{
|
|
SubdeviceEntry = (PCKD_SUBDEVICE_ENTRY *) SubdeviceListEntry;
|
|
|
|
// see if we have filters in the filter list
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
FilterListEntry = RemoveHeadList( &(SubdeviceEntry->Port.FilterList) );
|
|
|
|
while( FilterListEntry )
|
|
{
|
|
FilterEntry = (PCKD_FILTER_ENTRY *)FilterListEntry;
|
|
|
|
// see if we have pins in the pin list
|
|
if( !IsListEmpty( &(FilterEntry->PinList) ) )
|
|
{
|
|
PinListEntry = RemoveHeadList( &(FilterEntry->PinList) );
|
|
|
|
while( PinListEntry )
|
|
{
|
|
PinEntry = (PCKD_PIN_ENTRY *)PinListEntry;
|
|
|
|
// free the pin data
|
|
if( PinEntry->PinData )
|
|
{
|
|
LocalFree( PinEntry->PinData );
|
|
}
|
|
|
|
// free the irp stream data
|
|
if( PinEntry->IrpStreamData )
|
|
{
|
|
LocalFree( PinEntry->IrpStreamData );
|
|
}
|
|
|
|
// free up any irps in the irp list
|
|
while( !IsListEmpty( &(PinEntry->IrpList) ) )
|
|
{
|
|
PCKD_IRP_ENTRY *IrpEntry = (PCKD_IRP_ENTRY *)RemoveTailList(&(PinEntry->IrpList));
|
|
LocalFree( IrpEntry );
|
|
}
|
|
|
|
// free the pin entry
|
|
LocalFree( PinEntry );
|
|
|
|
// get the next pin
|
|
if( !IsListEmpty( &(FilterEntry->PinList) ) )
|
|
{
|
|
PinListEntry = RemoveTailList( &(FilterEntry->PinList) );
|
|
} else
|
|
{
|
|
PinListEntry = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// free the filter data
|
|
if( FilterEntry->FilterData )
|
|
{
|
|
LocalFree( FilterEntry->FilterData );
|
|
}
|
|
|
|
// free the filter entry
|
|
LocalFree( FilterEntry );
|
|
|
|
// get the next filter
|
|
if( !IsListEmpty( &(SubdeviceEntry->Port.FilterList) ) )
|
|
{
|
|
FilterListEntry = RemoveTailList( &(SubdeviceEntry->Port.FilterList) );
|
|
} else
|
|
{
|
|
FilterListEntry = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// free the port data
|
|
if( SubdeviceEntry->Port.PortData )
|
|
{
|
|
LocalFree( SubdeviceEntry->Port.PortData );
|
|
}
|
|
|
|
// free the unicode string buffer
|
|
LocalFree( SubdeviceEntry->CreateItem.ObjectClass.Buffer );
|
|
|
|
// free the subdevice entry
|
|
LocalFree( SubdeviceEntry );
|
|
|
|
// on to the next subdevice
|
|
if( !IsListEmpty( SubdeviceList ) )
|
|
{
|
|
SubdeviceListEntry = RemoveTailList( SubdeviceList );
|
|
} else
|
|
{
|
|
SubdeviceListEntry = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PCKD_AcquireIrpStreamData
|
|
**********************************************************************
|
|
* Description:
|
|
* This routine acquires irp stream irp queue data.
|
|
* Arguments:
|
|
* PCKD_PIN_ENTRY *CurrentPinEntry
|
|
* CIrpStream *RemoteIrpStream,
|
|
* CIrpStream *LocalIrpStream
|
|
*
|
|
* Return Value:
|
|
* None
|
|
*/
|
|
VOID
|
|
PCKD_AcquireIrpStreamData
|
|
(
|
|
PVOID PinEntry,
|
|
CIrpStream *RemoteIrpStream,
|
|
CIrpStream *LocalIrpStream
|
|
)
|
|
{
|
|
ULONG QueueType;
|
|
PLIST_ENTRY Flink;
|
|
PLIST_ENTRY TempListEntry;
|
|
PIRP pIrp;
|
|
PCKD_IRP_ENTRY *IrpEntry;
|
|
ULONG Offset;
|
|
ULONG Result;
|
|
PCKD_PIN_ENTRY *CurrentPinEntry;
|
|
|
|
CurrentPinEntry = (PCKD_PIN_ENTRY *)PinEntry;
|
|
|
|
// processs the queues
|
|
for( QueueType = MAPPED_QUEUE; QueueType < MAX_QUEUES; QueueType++ )
|
|
{
|
|
switch( QueueType )
|
|
{
|
|
case PRELOCK_QUEUE:
|
|
Offset = FIELD_OFFSET(CIrpStream,PreLockQueue);
|
|
Flink = LocalIrpStream->PreLockQueue.Flink;
|
|
break;
|
|
case LOCKED_QUEUE:
|
|
Offset = FIELD_OFFSET(CIrpStream,LockedQueue);
|
|
Flink = LocalIrpStream->LockedQueue.Flink;
|
|
break;
|
|
case MAPPED_QUEUE:
|
|
Offset = FIELD_OFFSET(CIrpStream,MappedQueue);
|
|
Flink = LocalIrpStream->MappedQueue.Flink;
|
|
break;
|
|
default:
|
|
Flink = 0;
|
|
break;
|
|
}
|
|
|
|
// walk the list (note we can't use IsListEmpty)
|
|
while( (Flink) && (Flink != (PLIST_ENTRY)((PBYTE)RemoteIrpStream + Offset)))
|
|
{
|
|
// get the irp pointer
|
|
pIrp = CONTAINING_RECORD( Flink, IRP, Tail.Overlay.ListEntry );
|
|
|
|
// allocate an irp entry
|
|
IrpEntry = (PCKD_IRP_ENTRY *)LocalAlloc( LPTR, sizeof(PCKD_IRP_ENTRY) );
|
|
if( IrpEntry )
|
|
{
|
|
// initialize the irp entry
|
|
IrpEntry->QueueType = QueueType;
|
|
IrpEntry->Irp = pIrp;
|
|
|
|
// add the irp entry to the pin entry
|
|
InsertTailList( &(CurrentPinEntry->IrpList),
|
|
&(IrpEntry->ListEntry) );
|
|
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate irp entry\n");
|
|
}
|
|
|
|
// allocate list entry storage
|
|
TempListEntry = (PLIST_ENTRY)LocalAlloc( LPTR, sizeof(LIST_ENTRY) );
|
|
if( TempListEntry )
|
|
{
|
|
// read in the next list entry
|
|
if( !ReadMemory( (ULONG)Flink,
|
|
TempListEntry,
|
|
sizeof(LIST_ENTRY),
|
|
&Result ) )
|
|
{
|
|
dprintf("** Unable to read temp list entry\n");
|
|
LocalFree(TempListEntry);
|
|
break;
|
|
}
|
|
|
|
// update FLINK
|
|
Flink = TempListEntry->Flink;
|
|
|
|
// free the temp list entry
|
|
LocalFree( TempListEntry );
|
|
} else
|
|
{
|
|
dprintf("** Unable to allocate temp list entry\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|