RtlAddAccessAllowedAce - NtDoc

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

#ifndef _NTRTL_H

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAccessAllowedAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID Sid
    );

#endif
View code on GitHub

This function is documented in Windows Driver Kit.

Edit description on GitHub