RtlInitializeSplayLinks - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _NTRTL_H

#define RtlInitializeSplayLinks(Links) \
{ \
    PRTL_SPLAY_LINKS _SplayLinks; \
    _SplayLinks = (PRTL_SPLAY_LINKS)(Links); \
    _SplayLinks->Parent = _SplayLinks; \
    _SplayLinks->LeftChild = NULL; \
    _SplayLinks->RightChild = NULL; \
}

#endif

View code on GitHub

This function is documented in Windows Driver Kit.