TmGetTransactionId - NtDoc

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

VOID TmGetTransactionId(
  [in]  PKTRANSACTION Transaction,
  [out] PUOW          TransactionId
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wdm-tmgettransactionid)

TmGetTransactionId function

Description

The TmGetTransactionId routine retrieves a transaction object's unit of work (UOW) identifier.

Parameters

Transaction [in]

A pointer to a transaction object. To obtain this pointer, your component must call ObReferenceObjectByHandle and supply the object handle that a previous call to ZwCreateTransaction or ZwOpenTransaction provided.

TransactionId [out]

A pointer to a location that receives the transaction object's UOW identifier.

Remarks

For information about when to use KTM's Tm*Xxx* routines instead of Zw*Xxx* routines, see Using TmXxx Routines.

See also

ObReferenceObjectByHandle

ZwCreateTransaction

ZwOpenTransaction

ZwQueryInformationTransaction

View the official Windows Driver Kit DDI reference

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