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Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
VfEventHooks.cpp
Abstract: Generated implementation of verifier event callback hooks
Environment: User and Kernel
** Warning ** : manual changes to this file will be lost.
--*/
#include "vfpriv.hpp"
extern "C" {extern WDFVERSION WdfVersion;}
#ifdef ALLOC_PRAGMA#pragma alloc_text(FX_ENHANCED_VERIFIER_SECTION_NAME, \ VfEvtDeviceD0Entry, \ VfEvtDeviceD0EntryPostInterruptsEnabled, \ VfEvtDeviceD0Exit, \ VfEvtDeviceD0ExitPreInterruptsDisabled, \ VfEvtDevicePrepareHardware, \ VfEvtDeviceReleaseHardware, \ VfEvtDeviceSelfManagedIoCleanup, \ VfEvtDeviceSelfManagedIoFlush, \ VfEvtDeviceSelfManagedIoInit, \ VfEvtDeviceSelfManagedIoSuspend, \ VfEvtDeviceSelfManagedIoRestart, \ VfEvtDeviceQueryStop, \ VfEvtDeviceQueryRemove, \ VfEvtDeviceSurpriseRemoval, \ VfEvtDeviceUsageNotification, \ VfEvtDeviceUsageNotificationEx, \ VfEvtDeviceRelationsQuery, \ VfEvtIoDefault, \ VfEvtIoStop, \ VfEvtIoResume, \ VfEvtIoRead, \ VfEvtIoWrite, \ VfEvtIoDeviceControl, \ VfEvtIoInternalDeviceControl, \ VfEvtIoCanceledOnQueue \)#endif
NTSTATUSVfEvtDeviceD0Entry( WDFDEVICE Device, WDF_POWER_DEVICE_STATE PreviousState){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_D0_ENTRY pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceD0Entry; if (pfn != NULL) { GUID activityId = { 0 }; if (PerfEvtDeviceD0EntryStart(Device, &activityId)) { returnVal = (pfn)( Device, PreviousState );
PerfEvtDeviceD0EntryStop(Device, &activityId); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device, PreviousState );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return returnVal;}
NTSTATUSVfEvtDeviceD0EntryPostInterruptsEnabled( WDFDEVICE Device, WDF_POWER_DEVICE_STATE PreviousState){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_D0_ENTRY_POST_INTERRUPTS_ENABLED pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceD0EntryPostInterruptsEnabled; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device, PreviousState );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
NTSTATUSVfEvtDeviceD0Exit( WDFDEVICE Device, WDF_POWER_DEVICE_STATE TargetState){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_D0_EXIT pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceD0Exit; if (pfn != NULL) { GUID activityId = { 0 }; if (PerfEvtDeviceD0ExitStart(Device, &activityId)) { returnVal = (pfn)( Device, TargetState );
PerfEvtDeviceD0ExitStop(Device, &activityId); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device, TargetState );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return returnVal;}
NTSTATUSVfEvtDeviceD0ExitPreInterruptsDisabled( WDFDEVICE Device, WDF_POWER_DEVICE_STATE TargetState){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_D0_EXIT_PRE_INTERRUPTS_DISABLED pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceD0ExitPreInterruptsDisabled; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device, TargetState );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
NTSTATUSVfEvtDevicePrepareHardware( WDFDEVICE Device, WDFCMRESLIST ResourcesRaw, WDFCMRESLIST ResourcesTranslated){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_PREPARE_HARDWARE pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDevicePrepareHardware; if (pfn != NULL) { GUID activityId = { 0 }; if (PerfEvtDevicePrepareHardwareStart(Device, &activityId)) { returnVal = (pfn)( Device, ResourcesRaw, ResourcesTranslated );
PerfEvtDevicePrepareHardwareStop(Device, &activityId); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device, ResourcesRaw, ResourcesTranslated );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return returnVal;}
NTSTATUSVfEvtDeviceReleaseHardware( WDFDEVICE Device, WDFCMRESLIST ResourcesTranslated){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_RELEASE_HARDWARE pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceReleaseHardware; if (pfn != NULL) { GUID activityId = { 0 }; if (PerfEvtDeviceReleaseHardwareStart(Device, &activityId)) { returnVal = (pfn)( Device, ResourcesTranslated );
PerfEvtDeviceReleaseHardwareStop(Device, &activityId); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device, ResourcesTranslated );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return returnVal;}
VOIDVfEvtDeviceSelfManagedIoCleanup( WDFDEVICE Device){ PFN_WDF_DEVICE_SELF_MANAGED_IO_CLEANUP pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceSelfManagedIoCleanup; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return;}
VOIDVfEvtDeviceSelfManagedIoFlush( WDFDEVICE Device){ PFN_WDF_DEVICE_SELF_MANAGED_IO_FLUSH pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceSelfManagedIoFlush; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return;}
NTSTATUSVfEvtDeviceSelfManagedIoInit( WDFDEVICE Device){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_SELF_MANAGED_IO_INIT pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceSelfManagedIoInit; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
NTSTATUSVfEvtDeviceSelfManagedIoSuspend( WDFDEVICE Device){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_SELF_MANAGED_IO_SUSPEND pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceSelfManagedIoSuspend; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
NTSTATUSVfEvtDeviceSelfManagedIoRestart( WDFDEVICE Device){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_SELF_MANAGED_IO_RESTART pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceSelfManagedIoRestart; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
NTSTATUSVfEvtDeviceQueryStop( WDFDEVICE Device){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_QUERY_STOP pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceQueryStop; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
NTSTATUSVfEvtDeviceQueryRemove( WDFDEVICE Device){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_QUERY_REMOVE pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceQueryRemove; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
VOIDVfEvtDeviceSurpriseRemoval( WDFDEVICE Device){ PFN_WDF_DEVICE_SURPRISE_REMOVAL pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceSurpriseRemoval; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Device );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return;}
VOIDVfEvtDeviceUsageNotification( WDFDEVICE Device, WDF_SPECIAL_FILE_TYPE NotificationType, BOOLEAN IsInNotificationPath){ PFN_WDF_DEVICE_USAGE_NOTIFICATION pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceUsageNotification; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Device, NotificationType, IsInNotificationPath );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return;}
NTSTATUSVfEvtDeviceUsageNotificationEx( WDFDEVICE Device, WDF_SPECIAL_FILE_TYPE NotificationType, BOOLEAN IsInNotificationPath){ NTSTATUS returnVal = STATUS_SUCCESS; PFN_WDF_DEVICE_USAGE_NOTIFICATION_EX pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceUsageNotificationEx; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
returnVal = (pfn)( Device, NotificationType, IsInNotificationPath );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return returnVal;}
VOIDVfEvtDeviceRelationsQuery( WDFDEVICE Device, DEVICE_RELATION_TYPE RelationType){ PFN_WDF_DEVICE_RELATIONS_QUERY pfn = NULL; PVF_WDFDEVICECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Device, VF_WDFDEVICECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->PnpPowerEventCallbacksOriginal.EvtDeviceRelationsQuery; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Device, RelationType );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return;}
VOIDVfEvtIoDefault( WDFQUEUE Queue, WDFREQUEST Request){ PFN_WDF_IO_QUEUE_IO_DEFAULT pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoDefault; if (pfn != NULL) { if (PerfIoStart(Request)) { (pfn)( Queue, Request ); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return;}
VOIDVfEvtIoStop( WDFQUEUE Queue, WDFREQUEST Request, ULONG ActionFlags){ PFN_WDF_IO_QUEUE_IO_STOP pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoStop; if (pfn != NULL) { GUID activityId = { 0 }; if (PerfEvtIoStopStart(Queue, &activityId)) { (pfn)( Queue, Request, ActionFlags );
PerfEvtIoStopStop(Queue, &activityId); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request, ActionFlags );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return;}
VOIDVfEvtIoResume( WDFQUEUE Queue, WDFREQUEST Request){ PFN_WDF_IO_QUEUE_IO_RESUME pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoResume; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return;}
VOIDVfEvtIoRead( WDFQUEUE Queue, WDFREQUEST Request, size_t Length){ PFN_WDF_IO_QUEUE_IO_READ pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoRead; if (pfn != NULL) { if (PerfIoStart(Request)) { (pfn)( Queue, Request, Length ); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request, Length );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return;}
VOIDVfEvtIoWrite( WDFQUEUE Queue, WDFREQUEST Request, size_t Length){ PFN_WDF_IO_QUEUE_IO_WRITE pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoWrite; if (pfn != NULL) { if (PerfIoStart(Request)) { (pfn)( Queue, Request, Length ); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request, Length );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return;}
VOIDVfEvtIoDeviceControl( WDFQUEUE Queue, WDFREQUEST Request, size_t OutputBufferLength, size_t InputBufferLength, ULONG IoControlCode){ PFN_WDF_IO_QUEUE_IO_DEVICE_CONTROL pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoDeviceControl; if (pfn != NULL) { if (PerfIoStart(Request)) { (pfn)( Queue, Request, OutputBufferLength, InputBufferLength, IoControlCode ); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request, OutputBufferLength, InputBufferLength, IoControlCode );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return;}
VOIDVfEvtIoInternalDeviceControl( WDFQUEUE Queue, WDFREQUEST Request, size_t OutputBufferLength, size_t InputBufferLength, ULONG IoControlCode){ PFN_WDF_IO_QUEUE_IO_INTERNAL_DEVICE_CONTROL pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoInternalDeviceControl; if (pfn != NULL) { if (PerfIoStart(Request)) { (pfn)( Queue, Request, OutputBufferLength, InputBufferLength, IoControlCode ); } else { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request, OutputBufferLength, InputBufferLength, IoControlCode );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); } }
return;}
VOIDVfEvtIoCanceledOnQueue( WDFQUEUE Queue, WDFREQUEST Request){ PFN_WDF_IO_QUEUE_IO_CANCELED_ON_QUEUE pfn = NULL; PVF_WDFIOQUEUECREATE_CONTEXT context = NULL;
PAGED_CODE_LOCKED();
context = GET_CONTEXT(Queue, VF_WDFIOQUEUECREATE_CONTEXT); ASSERT(context != NULL);
pfn = context->IoQueueConfigOriginal.EvtIoCanceledOnQueue; if (pfn != NULL) { KIRQL irql = PASSIVE_LEVEL; BOOLEAN critRegion = FALSE;
VerifyIrqlEntry(&irql); VerifyCriticalRegionEntry(&critRegion);
(pfn)( Queue, Request );
VerifyIrqlExit(context->CommonHeader.DriverGlobals, irql); VerifyCriticalRegionExit(context->CommonHeader.DriverGlobals, critRegion, (PVOID)pfn); }
return;}