#ifndef _NTLPCAPI_H
// begin_private

/**
 * The AlpcInitializeMessageAttribute routine initializes an ALPC message attribute buffer.
 *
 * \param AttributeFlags Bitmask of attributes to initialize.
 * \param Buffer Optional pointer to the buffer to be initialized.
 * \param BufferSize Size of the provided buffer.
 * \param RequiredBufferSize Receives the size required to hold the requested attributes.
 * \return NTSTATUS Successful or errant status.
 */
NTSYSAPI
NTSTATUS
NTAPI
AlpcInitializeMessageAttribute(
    _In_ ULONG AttributeFlags,
    _Out_opt_ PALPC_MESSAGE_ATTRIBUTES Buffer,
    _In_ SIZE_T BufferSize,
    _Out_ PSIZE_T RequiredBufferSize
    );

// end_private
#endif
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