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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NF:winnt.RtlFirstEntrySList
RtlFirstEntrySList function (winnt.h)
Retrieves the first entry in a singly linked list. Access to the list is synchronized on a multiprocessor system.
RtlFirstEntrySList
RtlFirstEntrySList function
base.rtlfirstentryslist
winnt/RtlFirstEntrySList
base\rtlfirstentryslist.htm
backup
945d65a3-a2d2-4865-86ec-0ced0934dc1e
12/05/2018
RtlFirstEntrySList, RtlFirstEntrySList function, base.rtlfirstentryslist, winnt/RtlFirstEntrySList
winnt.h
Windows.h
Windows
Windows XP [desktop apps only]
Windows Server 2003 [desktop apps only]
ntdll.lib
ntdll.dll
Windows
19H1
RtlFirstEntrySList
winnt/RtlFirstEntrySList
c++
APIRef
kbSyntax
DllExport
Ntdll.dll
RtlFirstEntrySList

RtlFirstEntrySList function

-description

Retrieves the first entry in a singly linked list. Access to the list is synchronized on a multiprocessor system.

-parameters

-param ListHead [in]

A pointer to an SLIST_HEADER structure that represents the head of a singly linked list. This structure is for system use only.

The list must be previously initialized with the InitializeSListHead function.

-returns

The return value is a pointer to the first entry in the list. If the list is empty, the return value is NULL.

-see-also

Interlocked Singly Linked Lists