TmPrePrepareEnlistment - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// wdm.h

NTSTATUS TmPrePrepareEnlistment(
  [in] PKENLISTMENT   Enlistment,
  [in] PLARGE_INTEGER TmVirtualClock
);
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Windows Driver Kit DDI reference (nf-wdm-tmpreprepareenlistment)

TmPrePrepareEnlistment function

Description

The TmPrePrepareEnlistment routine initiates the pre-prepare operation for a specified enlistment's transaction.

Parameters

Enlistment [in]

A pointer to an enlistment object. Your component can receive this pointer as input to a ResourceManagerNotification callback routine. Alternatively, your component can call ObReferenceObjectByHandle and supply the object handle that a previous call to ZwCreateEnlistment, TmCreateEnlistment, or ZwOpenEnlistment provided.

TmVirtualClock [in]

A pointer to a virtual clock value. This parameter is optional and can be NULL.

Return value

TmPrePrepareEnlistment returns STATUS_SUCCESS if the operation succeeds. Otherwise, this routine might return one of the following values:

Return code Description
STATUS_ENLISTMENT_NOT_SUPERIOR The caller is not a superior transaction manager for the enlistment.
STATUS_TRANSACTION_RESPONSE_NOT_ENLISTED The caller did not register to receive TRANSACTION_NOTIFY_PREPREPARE_COMPLETE notifications.
STATUS_TRANSACTION_REQUEST_NOT_VALID The transaction's state does not allow it to enter the pre-prepare phase.
STATUS_ACCESS_DENIED The caller does not have appropriate access to the enlistment object.

The routine might return other NTSTATUS values.

Remarks

The TmPrePrepareEnlistment routine is a pointer-based version of the ZwPrePrepareEnlistment routine.

Only superior transaction managers can call TmPrePrepareEnlistment.

For information about when to use KTM's TmXxx routines instead of ZwXxx routines, see Using TmXxx Routines.

See also

ObReferenceObjectByHandle

ResourceManagerNotification

TmCreateEnlistment

ZwCreateEnlistment

ZwOpenEnlistment

ZwPrePrepareEnlistment