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8d1beca119
Passing parameter-provided context results in missing WorkerRoutine and WorkItem when callback is executed.
149 lines
3.4 KiB
C
149 lines
3.4 KiB
C
/*
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* PROJECT: ReactOS Kernel - Vista+ APIs
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Io functions of Vista+
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* COPYRIGHT: 2016 Pierre Schweitzer (pierre@reactos.org)
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* 2020 Victor Perevertkin (victor.perevertkin@reactos.org)
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*/
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#include <ntdef.h>
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#include <ntifs.h>
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typedef struct _EX_WORKITEM_CONTEXT
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{
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PIO_WORKITEM WorkItem;
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PIO_WORKITEM_ROUTINE_EX WorkItemRoutineEx;
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PVOID Context;
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} EX_WORKITEM_CONTEXT, *PEX_WORKITEM_CONTEXT;
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#define TAG_IOWI 'IWOI'
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NTKRNLVISTAAPI
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NTSTATUS
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NTAPI
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IoGetIrpExtraCreateParameter(IN PIRP Irp,
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OUT PECP_LIST *ExtraCreateParameter)
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{
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/* Check we have a create operation */
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if (!BooleanFlagOn(Irp->Flags, IRP_CREATE_OPERATION))
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{
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return STATUS_INVALID_PARAMETER;
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}
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/* If so, return user buffer */
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*ExtraCreateParameter = Irp->UserBuffer;
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return STATUS_SUCCESS;
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}
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_Function_class_(IO_WORKITEM_ROUTINE)
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static
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VOID
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NTAPI
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IopWorkItemExCallback(
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PDEVICE_OBJECT DeviceObject,
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PVOID Ctx)
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{
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PEX_WORKITEM_CONTEXT context = Ctx;
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context->WorkItemRoutineEx(DeviceObject, context->Context, context->WorkItem);
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ExFreePoolWithTag(context, TAG_IOWI);
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}
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NTKRNLVISTAAPI
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VOID
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NTAPI
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IoQueueWorkItemEx(
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_Inout_ PIO_WORKITEM IoWorkItem,
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_In_ PIO_WORKITEM_ROUTINE_EX WorkerRoutine,
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_In_ WORK_QUEUE_TYPE QueueType,
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_In_opt_ __drv_aliasesMem PVOID Context)
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{
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PEX_WORKITEM_CONTEXT newContext = ExAllocatePoolWithTag(NonPagedPoolMustSucceed, sizeof(*newContext), TAG_IOWI);
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newContext->WorkItem = IoWorkItem;
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newContext->WorkItemRoutineEx = WorkerRoutine;
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newContext->Context = Context;
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IoQueueWorkItem(IoWorkItem, IopWorkItemExCallback, QueueType, newContext);
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}
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_IRQL_requires_max_(PASSIVE_LEVEL)
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_Must_inspect_result_
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NTKRNLVISTAAPI
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NTSTATUS
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NTAPI
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IoSetDevicePropertyData(
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_In_ PDEVICE_OBJECT Pdo,
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_In_ CONST DEVPROPKEY *PropertyKey,
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_In_ LCID Lcid,
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_In_ ULONG Flags,
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_In_ DEVPROPTYPE Type,
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_In_ ULONG Size,
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_In_opt_ PVOID Data)
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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_IRQL_requires_max_(PASSIVE_LEVEL)
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_Must_inspect_result_
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NTKRNLVISTAAPI
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NTSTATUS
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NTAPI
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IoGetDevicePropertyData(
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_In_ PDEVICE_OBJECT Pdo,
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_In_ CONST DEVPROPKEY *PropertyKey,
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_In_ LCID Lcid,
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_Reserved_ ULONG Flags,
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_In_ ULONG Size,
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_Out_ PVOID Data,
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_Out_ PULONG RequiredSize,
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_Out_ PDEVPROPTYPE Type)
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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_IRQL_requires_max_(PASSIVE_LEVEL)
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_Must_inspect_result_
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NTKRNLVISTAAPI
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NTSTATUS
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IoSetDeviceInterfacePropertyData(
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_In_ PUNICODE_STRING SymbolicLinkName,
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_In_ CONST DEVPROPKEY *PropertyKey,
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_In_ LCID Lcid,
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_In_ ULONG Flags,
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_In_ DEVPROPTYPE Type,
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_In_ ULONG Size,
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_In_reads_bytes_opt_(Size) PVOID Data)
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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NTKRNLVISTAAPI
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IO_PRIORITY_HINT
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NTAPI
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IoGetIoPriorityHint(
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_In_ PIRP Irp)
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{
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return IoPriorityNormal;
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}
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NTKRNLVISTAAPI
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VOID
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IoSetMasterIrpStatus(
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_Inout_ PIRP MasterIrp,
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_In_ NTSTATUS Status)
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{
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NTSTATUS MasterStatus = MasterIrp->IoStatus.Status;
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if (Status == STATUS_FT_READ_FROM_COPY)
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{
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return;
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}
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if ((Status == STATUS_VERIFY_REQUIRED) ||
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(MasterStatus == STATUS_SUCCESS && !NT_SUCCESS(Status)) ||
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(!NT_SUCCESS(MasterStatus) && !NT_SUCCESS(Status) && Status > MasterStatus))
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{
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MasterIrp->IoStatus.Status = Status;
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}
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}
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