SamEnumerateDomainsInSamServer - NtDoc

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

/**
 * The SamEnumerateDomainsInSamServer method obtains a listing of all domains hosted by the server side of this protocol.
 *
 * \param ServerHandle A handle representing a server.
 * \param EnumerationContext An opaque value that the server can use to continue an enumeration on a subsequent call.
 * \param Buffer A listing of domain information.
 * \param PreferedMaximumLength The requested maximum number of bytes to return in Buffer.
 * \param CountReturned The count of domain elements returned in Buffer.
 * \return NTSTATUS Successful or errant status.
 * \sa https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-samr/2142fd2d-0854-42c1-a9fb-2fe964e381ce
 */
NTSYSAPI
NTSTATUS
NTAPI
SamEnumerateDomainsInSamServer(
    _In_ SAM_HANDLE ServerHandle,
    _Inout_ PSAM_ENUMERATE_HANDLE EnumerationContext,
    _Outptr_ PVOID *Buffer, // PSAM_SID_ENUMERATION *Buffer
    _In_ ULONG PreferedMaximumLength,
    _Out_ PULONG CountReturned
    );

#endif

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NtDoc

This function is a wrapper over an RPC method documented in the [MS-SAMR] specification.