NVME_IDENTIFY_NAMESPACE_DATA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NVM_RESERVATION_CAPABILITIES
{
    public _Anonymous_e__Struct Anonymous;
    public byte AsUchar;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NVME_LBA_FORMAT
{
    public _Anonymous_e__Struct Anonymous;
    public uint AsUlong;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NVME_IDENTIFY_NAMESPACE_DATA
{
    public ulong NSZE;
    public ulong NCAP;
    public ulong NUSE;
    public _NSFEAT_e__Struct NSFEAT;
    public byte NLBAF;
    public _FLBAS_e__Struct FLBAS;
    public _MC_e__Struct MC;
    public _DPC_e__Struct DPC;
    public _DPS_e__Struct DPS;
    public _NMIC_e__Struct NMIC;
    public NVM_RESERVATION_CAPABILITIES RESCAP;
    public _FPI_e__Struct FPI;
    public _DLFEAT_e__Struct DLFEAT;
    public ushort NAWUN;
    public ushort NAWUPF;
    public ushort NACWU;
    public ushort NABSN;
    public ushort NABO;
    public ushort NABSPF;
    public ushort NOIOB;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] NVMCAP;
    public ushort NPWG;
    public ushort NPWA;
    public ushort NPDG;
    public ushort NPDA;
    public ushort NOWS;
    public ushort MSSRL;
    public uint MCL;
    public byte MSRC;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 11)] public byte[] Reserved2;
    public uint ANAGRPID;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] Reserved3;
    public _NSATTR_e__Struct NSATTR;
    public ushort NVMSETID;
    public ushort ENDGID;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] NGUID;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] EUI64;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 64)] public NVME_LBA_FORMAT[] LBAF;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3712)] public byte[] VS;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NVM_RESERVATION_CAPABILITIES
    Public Anonymous As _Anonymous_e__Struct
    Public AsUchar As Byte
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NVME_LBA_FORMAT
    Public Anonymous As _Anonymous_e__Struct
    Public AsUlong As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NVME_IDENTIFY_NAMESPACE_DATA
    Public NSZE As ULong
    Public NCAP As ULong
    Public NUSE As ULong
    Public NSFEAT As _NSFEAT_e__Struct
    Public NLBAF As Byte
    Public FLBAS As _FLBAS_e__Struct
    Public MC As _MC_e__Struct
    Public DPC As _DPC_e__Struct
    Public DPS As _DPS_e__Struct
    Public NMIC As _NMIC_e__Struct
    Public RESCAP As NVM_RESERVATION_CAPABILITIES
    Public FPI As _FPI_e__Struct
    Public DLFEAT As _DLFEAT_e__Struct
    Public NAWUN As UShort
    Public NAWUPF As UShort
    Public NACWU As UShort
    Public NABSN As UShort
    Public NABO As UShort
    Public NABSPF As UShort
    Public NOIOB As UShort
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=16)> Public NVMCAP() As Byte
    Public NPWG As UShort
    Public NPWA As UShort
    Public NPDG As UShort
    Public NPDA As UShort
    Public NOWS As UShort
    Public MSSRL As UShort
    Public MCL As UInteger
    Public MSRC As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=11)> Public Reserved2() As Byte
    Public ANAGRPID As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public Reserved3() As Byte
    Public NSATTR As _NSATTR_e__Struct
    Public NVMSETID As UShort
    Public ENDGID As UShort
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=16)> Public NGUID() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=8)> Public EUI64() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=64)> Public LBAF() As NVME_LBA_FORMAT
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3712)> Public VS() As Byte
End Structure

import ctypes
from ctypes import wintypes

class NVM_RESERVATION_CAPABILITIES(ctypes.Structure):
    _fields_ = [
        ("Anonymous", _Anonymous_e__Struct),
        ("AsUchar", ctypes.c_ubyte),
    ]

class NVME_LBA_FORMAT(ctypes.Structure):
    _fields_ = [
        ("Anonymous", _Anonymous_e__Struct),
        ("AsUlong", wintypes.DWORD),
    ]

class NVME_IDENTIFY_NAMESPACE_DATA(ctypes.Structure):
    _fields_ = [
        ("NSZE", ctypes.c_ulonglong),
        ("NCAP", ctypes.c_ulonglong),
        ("NUSE", ctypes.c_ulonglong),
        ("NSFEAT", _NSFEAT_e__Struct),
        ("NLBAF", ctypes.c_ubyte),
        ("FLBAS", _FLBAS_e__Struct),
        ("MC", _MC_e__Struct),
        ("DPC", _DPC_e__Struct),
        ("DPS", _DPS_e__Struct),
        ("NMIC", _NMIC_e__Struct),
        ("RESCAP", NVM_RESERVATION_CAPABILITIES),
        ("FPI", _FPI_e__Struct),
        ("DLFEAT", _DLFEAT_e__Struct),
        ("NAWUN", ctypes.c_ushort),
        ("NAWUPF", ctypes.c_ushort),
        ("NACWU", ctypes.c_ushort),
        ("NABSN", ctypes.c_ushort),
        ("NABO", ctypes.c_ushort),
        ("NABSPF", ctypes.c_ushort),
        ("NOIOB", ctypes.c_ushort),
        ("NVMCAP", ctypes.c_ubyte * 16),
        ("NPWG", ctypes.c_ushort),
        ("NPWA", ctypes.c_ushort),
        ("NPDG", ctypes.c_ushort),
        ("NPDA", ctypes.c_ushort),
        ("NOWS", ctypes.c_ushort),
        ("MSSRL", ctypes.c_ushort),
        ("MCL", wintypes.DWORD),
        ("MSRC", ctypes.c_ubyte),
        ("Reserved2", ctypes.c_ubyte * 11),
        ("ANAGRPID", wintypes.DWORD),
        ("Reserved3", ctypes.c_ubyte * 3),
        ("NSATTR", _NSATTR_e__Struct),
        ("NVMSETID", ctypes.c_ushort),
        ("ENDGID", ctypes.c_ushort),
        ("NGUID", ctypes.c_ubyte * 16),
        ("EUI64", ctypes.c_ubyte * 8),
        ("LBAF", NVME_LBA_FORMAT * 64),
        ("VS", ctypes.c_ubyte * 3712),
    ]

#[repr(C)]
pub struct NVM_RESERVATION_CAPABILITIES {
    pub Anonymous: _Anonymous_e__Struct,
    pub AsUchar: u8,
}

#[repr(C)]
pub struct NVME_LBA_FORMAT {
    pub Anonymous: _Anonymous_e__Struct,
    pub AsUlong: u32,
}

#[repr(C)]
pub struct NVME_IDENTIFY_NAMESPACE_DATA {
    pub NSZE: u64,
    pub NCAP: u64,
    pub NUSE: u64,
    pub NSFEAT: _NSFEAT_e__Struct,
    pub NLBAF: u8,
    pub FLBAS: _FLBAS_e__Struct,
    pub MC: _MC_e__Struct,
    pub DPC: _DPC_e__Struct,
    pub DPS: _DPS_e__Struct,
    pub NMIC: _NMIC_e__Struct,
    pub RESCAP: NVM_RESERVATION_CAPABILITIES,
    pub FPI: _FPI_e__Struct,
    pub DLFEAT: _DLFEAT_e__Struct,
    pub NAWUN: u16,
    pub NAWUPF: u16,
    pub NACWU: u16,
    pub NABSN: u16,
    pub NABO: u16,
    pub NABSPF: u16,
    pub NOIOB: u16,
    pub NVMCAP: [u8; 16],
    pub NPWG: u16,
    pub NPWA: u16,
    pub NPDG: u16,
    pub NPDA: u16,
    pub NOWS: u16,
    pub MSSRL: u16,
    pub MCL: u32,
    pub MSRC: u8,
    pub Reserved2: [u8; 11],
    pub ANAGRPID: u32,
    pub Reserved3: [u8; 3],
    pub NSATTR: _NSATTR_e__Struct,
    pub NVMSETID: u16,
    pub ENDGID: u16,
    pub NGUID: [u8; 16],
    pub EUI64: [u8; 8],
    pub LBAF: [NVME_LBA_FORMAT; 64],
    pub VS: [u8; 3712],
}

import "golang.org/x/sys/windows"

type NVM_RESERVATION_CAPABILITIES struct {
	Anonymous _Anonymous_e__Struct
	AsUchar byte
}

type NVME_LBA_FORMAT struct {
	Anonymous _Anonymous_e__Struct
	AsUlong uint32
}

type NVME_IDENTIFY_NAMESPACE_DATA struct {
	NSZE uint64
	NCAP uint64
	NUSE uint64
	NSFEAT _NSFEAT_e__Struct
	NLBAF byte
	FLBAS _FLBAS_e__Struct
	MC _MC_e__Struct
	DPC _DPC_e__Struct
	DPS _DPS_e__Struct
	NMIC _NMIC_e__Struct
	RESCAP NVM_RESERVATION_CAPABILITIES
	FPI _FPI_e__Struct
	DLFEAT _DLFEAT_e__Struct
	NAWUN uint16
	NAWUPF uint16
	NACWU uint16
	NABSN uint16
	NABO uint16
	NABSPF uint16
	NOIOB uint16
	NVMCAP [16]byte
	NPWG uint16
	NPWA uint16
	NPDG uint16
	NPDA uint16
	NOWS uint16
	MSSRL uint16
	MCL uint32
	MSRC byte
	Reserved2 [11]byte
	ANAGRPID uint32
	Reserved3 [3]byte
	NSATTR _NSATTR_e__Struct
	NVMSETID uint16
	ENDGID uint16
	NGUID [16]byte
	EUI64 [8]byte
	LBAF [64]NVME_LBA_FORMAT
	VS [3712]byte
}

type
  NVM_RESERVATION_CAPABILITIES = record
    Anonymous: _Anonymous_e__Struct;
    AsUchar: Byte;
  end;

  NVME_LBA_FORMAT = record
    Anonymous: _Anonymous_e__Struct;
    AsUlong: DWORD;
  end;

  NVME_IDENTIFY_NAMESPACE_DATA = record
    NSZE: UInt64;
    NCAP: UInt64;
    NUSE: UInt64;
    NSFEAT: _NSFEAT_e__Struct;
    NLBAF: Byte;
    FLBAS: _FLBAS_e__Struct;
    MC: _MC_e__Struct;
    DPC: _DPC_e__Struct;
    DPS: _DPS_e__Struct;
    NMIC: _NMIC_e__Struct;
    RESCAP: NVM_RESERVATION_CAPABILITIES;
    FPI: _FPI_e__Struct;
    DLFEAT: _DLFEAT_e__Struct;
    NAWUN: Word;
    NAWUPF: Word;
    NACWU: Word;
    NABSN: Word;
    NABO: Word;
    NABSPF: Word;
    NOIOB: Word;
    NVMCAP: array[0..15] of Byte;
    NPWG: Word;
    NPWA: Word;
    NPDG: Word;
    NPDA: Word;
    NOWS: Word;
    MSSRL: Word;
    MCL: DWORD;
    MSRC: Byte;
    Reserved2: array[0..10] of Byte;
    ANAGRPID: DWORD;
    Reserved3: array[0..2] of Byte;
    NSATTR: _NSATTR_e__Struct;
    NVMSETID: Word;
    ENDGID: Word;
    NGUID: array[0..15] of Byte;
    EUI64: array[0..7] of Byte;
    LBAF: array[0..63] of NVME_LBA_FORMAT;
    VS: array[0..3711] of Byte;
  end;

const NVM_RESERVATION_CAPABILITIES = extern struct {
    Anonymous: _Anonymous_e__Struct,
    AsUchar: u8,
};

const NVME_LBA_FORMAT = extern struct {
    Anonymous: _Anonymous_e__Struct,
    AsUlong: u32,
};

const NVME_IDENTIFY_NAMESPACE_DATA = extern struct {
    NSZE: u64,
    NCAP: u64,
    NUSE: u64,
    NSFEAT: _NSFEAT_e__Struct,
    NLBAF: u8,
    FLBAS: _FLBAS_e__Struct,
    MC: _MC_e__Struct,
    DPC: _DPC_e__Struct,
    DPS: _DPS_e__Struct,
    NMIC: _NMIC_e__Struct,
    RESCAP: NVM_RESERVATION_CAPABILITIES,
    FPI: _FPI_e__Struct,
    DLFEAT: _DLFEAT_e__Struct,
    NAWUN: u16,
    NAWUPF: u16,
    NACWU: u16,
    NABSN: u16,
    NABO: u16,
    NABSPF: u16,
    NOIOB: u16,
    NVMCAP: [16]u8,
    NPWG: u16,
    NPWA: u16,
    NPDG: u16,
    NPDA: u16,
    NOWS: u16,
    MSSRL: u16,
    MCL: u32,
    MSRC: u8,
    Reserved2: [11]u8,
    ANAGRPID: u32,
    Reserved3: [3]u8,
    NSATTR: _NSATTR_e__Struct,
    NVMSETID: u16,
    ENDGID: u16,
    NGUID: [16]u8,
    EUI64: [8]u8,
    LBAF: [64]NVME_LBA_FORMAT,
    VS: [3712]u8,
};

type
  NVM_RESERVATION_CAPABILITIES {.bycopy.} = object
    Anonymous: _Anonymous_e__Struct
    AsUchar: uint8

  NVME_LBA_FORMAT {.bycopy.} = object
    Anonymous: _Anonymous_e__Struct
    AsUlong: uint32

  NVME_IDENTIFY_NAMESPACE_DATA {.bycopy.} = object
    NSZE: uint64
    NCAP: uint64
    NUSE: uint64
    NSFEAT: _NSFEAT_e__Struct
    NLBAF: uint8
    FLBAS: _FLBAS_e__Struct
    MC: _MC_e__Struct
    DPC: _DPC_e__Struct
    DPS: _DPS_e__Struct
    NMIC: _NMIC_e__Struct
    RESCAP: NVM_RESERVATION_CAPABILITIES
    FPI: _FPI_e__Struct
    DLFEAT: _DLFEAT_e__Struct
    NAWUN: uint16
    NAWUPF: uint16
    NACWU: uint16
    NABSN: uint16
    NABO: uint16
    NABSPF: uint16
    NOIOB: uint16
    NVMCAP: array[16, uint8]
    NPWG: uint16
    NPWA: uint16
    NPDG: uint16
    NPDA: uint16
    NOWS: uint16
    MSSRL: uint16
    MCL: uint32
    MSRC: uint8
    Reserved2: array[11, uint8]
    ANAGRPID: uint32
    Reserved3: array[3, uint8]
    NSATTR: _NSATTR_e__Struct
    NVMSETID: uint16
    ENDGID: uint16
    NGUID: array[16, uint8]
    EUI64: array[8, uint8]
    LBAF: array[64, NVME_LBA_FORMAT]
    VS: array[3712, uint8]

struct NVM_RESERVATION_CAPABILITIES
{
    _Anonymous_e__Struct Anonymous;
    ubyte AsUchar;
}

struct NVME_LBA_FORMAT
{
    _Anonymous_e__Struct Anonymous;
    uint AsUlong;
}

struct NVME_IDENTIFY_NAMESPACE_DATA
{
    ulong NSZE;
    ulong NCAP;
    ulong NUSE;
    _NSFEAT_e__Struct NSFEAT;
    ubyte NLBAF;
    _FLBAS_e__Struct FLBAS;
    _MC_e__Struct MC;
    _DPC_e__Struct DPC;
    _DPS_e__Struct DPS;
    _NMIC_e__Struct NMIC;
    NVM_RESERVATION_CAPABILITIES RESCAP;
    _FPI_e__Struct FPI;
    _DLFEAT_e__Struct DLFEAT;
    ushort NAWUN;
    ushort NAWUPF;
    ushort NACWU;
    ushort NABSN;
    ushort NABO;
    ushort NABSPF;
    ushort NOIOB;
    ubyte[16] NVMCAP;
    ushort NPWG;
    ushort NPWA;
    ushort NPDG;
    ushort NPDA;
    ushort NOWS;
    ushort MSSRL;
    uint MCL;
    ubyte MSRC;
    ubyte[11] Reserved2;
    uint ANAGRPID;
    ubyte[3] Reserved3;
    _NSATTR_e__Struct NSATTR;
    ushort NVMSETID;
    ushort ENDGID;
    ubyte[16] NGUID;
    ubyte[8] EUI64;
    NVME_LBA_FORMAT[64] LBAF;
    ubyte[3712] VS;
}