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sys: IRP_MJ_CREATE

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This commit is contained in:
Bill Zissimopoulos
2015-12-02 21:05:29 -08:00
parent 44f34b9295
commit 26b4727a0b
4 changed files with 50 additions and 3 deletions
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23
src/sys/iop.c
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@ -6,12 +6,35 @@
#include <sys/driver.h>
NTSTATUS FspIopCreateRequest(PIRP Irp, ULONG ExtraSize, FSP_FSCTL_TRANSACT_REQ **PRequest);
VOID FspIopDispatchComplete(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response);
#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, FspIopCreateRequest)
#pragma alloc_text(PAGE, FspIopDispatchComplete)
#endif
NTSTATUS FspIopCreateRequest(PIRP Irp, ULONG ExtraSize, FSP_FSCTL_TRANSACT_REQ **PRequest)
{
PAGED_CODE();
*PRequest = 0;
FSP_FSCTL_TRANSACT_REQ *Request = ExAllocatePoolWithTag(PagedPool,
sizeof *Request + ExtraSize, FSP_TAG);
if (0 == Request)
return STATUS_INSUFFICIENT_RESOURCES;
RtlZeroMemory(Request, sizeof *Request + ExtraSize);
Request->Size = (UINT16)(sizeof *Request + ExtraSize);
Request->Hint = (UINT_PTR)Irp;
Irp->Tail.Overlay.DriverContext[0] = Request;
*PRequest = Request;
return STATUS_SUCCESS;
}
VOID FspIopCompleteRequest(PIRP Irp, NTSTATUS Result)
{
// !PAGED_CODE();