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sys: FspIopDispatchPrepare

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This commit is contained in:
Bill Zissimopoulos
2015-12-04 10:05:36 -08:00
parent f7d6c26d4b
commit e0c47750d9
5 changed files with 69 additions and 22 deletions
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16
src/sys/iop.c
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@ -8,10 +8,12 @@
NTSTATUS FspIopCreateRequest(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_FSCTL_TRANSACT_REQ **PRequest);
NTSTATUS FspIopDispatchPrepare(PIRP Irp, FSP_FSCTL_TRANSACT_REQ *Request);
VOID FspIopDispatchComplete(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response);
#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, FspIopCreateRequest)
#pragma alloc_text(PAGE, FspIopDispatchPrepare)
#pragma alloc_text(PAGE, FspIopDispatchComplete)
#endif
@ -74,6 +76,19 @@ VOID FspIopCompleteRequestEx(PIRP Irp, NTSTATUS Result, BOOLEAN DeviceRelease)
FspDeviceRelease(DeviceObject);
}
NTSTATUS FspIopDispatchPrepare(PIRP Irp, FSP_FSCTL_TRANSACT_REQ *Request)
{
PAGED_CODE();
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
ASSERT(IRP_MJ_MAXIMUM_FUNCTION >= IrpSp->MajorFunction);
if (0 != FspIopPrepareFunction[IrpSp->MajorFunction])
return FspIopPrepareFunction[IrpSp->MajorFunction](Irp, Request);
else
return STATUS_SUCCESS;
}
VOID FspIopDispatchComplete(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response)
{
PAGED_CODE();
@ -86,4 +101,5 @@ VOID FspIopDispatchComplete(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response)
FspIopCompleteFunction[IrpSp->MajorFunction](Irp, Response);
}
FSP_IOPREP_DISPATCH *FspIopPrepareFunction[IRP_MJ_MAXIMUM_FUNCTION + 1];
FSP_IOCMPL_DISPATCH *FspIopCompleteFunction[IRP_MJ_MAXIMUM_FUNCTION + 1];