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RtlFirstEntrySList function (winnt.h)

  • Article

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

Syntax

NTSYSAPI PSLIST_ENTRY RtlFirstEntrySList(
  [in] const SLIST_HEADER *ListHead
);

Parameters

[in] ListHead

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.

Return value

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

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header winnt.h (include Windows.h)
Library ntdll.lib
DLL ntdll.dll

See also

Interlocked Singly Linked Lists