RtlInitializeSRWLock - NtDoc

#ifndef _NTRTL_H
// Slim reader-writer locks, condition variables, and barriers
#if (PHNT_VERSION >= PHNT_VISTA)

// winbase:InitializeSRWLock
NTSYSAPI
VOID
NTAPI
RtlInitializeSRWLock(
    _Out_ PRTL_SRWLOCK SRWLock
    );

#endif
#endif
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