NtCreateIoRing - NtDoc

#ifndef _NTIOAPI_H
// I/O Ring
#if (PHNT_VERSION >= PHNT_WIN11)

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateIoRing(
    _Out_ PHANDLE IoRingHandle,
    _In_ ULONG CreateParametersLength,
    _In_ PVOID CreateParameters,
    _In_ ULONG OutputParametersLength,
    _Out_ PVOID OutputParameters
    );

#endif
#endif
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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwCreateIoRing(
    _Out_ PHANDLE IoRingHandle,
    _In_ ULONG CreateParametersLength,
    _In_ PVOID CreateParameters,
    _In_ ULONG OutputParametersLength,
    _Out_ PVOID OutputParameters
    );

#endif
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