#ifndef _NTRTL_H

/**
 * The RtlCreateUserStack routine allocates and initializes a user-mode stack for a new thread.
 *
 * \param CommittedStackSize The initial size, in bytes, of committed stack. If 0, the default is used.
 * \param MaximumStackSize The maximum size, in bytes, of the stack. If 0, the default is used.
 * \param ZeroBits The number of high-order address bits that must be zero in the stack's base address. Usually set to 0.
 * \param PageSize The system page size, in bytes.
 * \param ReserveAlignment The alignment for the reserved stack region.
 * \param InitialTeb Pointer to an INITIAL_TEB structure that receives the stack information.
 * \return NTSTATUS Successful or errant status.
 */
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateUserStack(
    _In_opt_ SIZE_T CommittedStackSize,
    _In_opt_ SIZE_T MaximumStackSize,
    _In_opt_ ULONG_PTR ZeroBits,
    _In_ SIZE_T PageSize,
    _In_ ULONG_PTR ReserveAlignment,
    _Out_ PINITIAL_TEB InitialTeb
    );

#endif
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