MEMORYSTATUS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MEMORYSTATUS
{
    public uint dwLength;
    public uint dwMemoryLoad;
    public UIntPtr dwTotalPhys;
    public UIntPtr dwAvailPhys;
    public UIntPtr dwTotalPageFile;
    public UIntPtr dwAvailPageFile;
    public UIntPtr dwTotalVirtual;
    public UIntPtr dwAvailVirtual;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MEMORYSTATUS
    Public dwLength As UInteger
    Public dwMemoryLoad As UInteger
    Public dwTotalPhys As UIntPtr
    Public dwAvailPhys As UIntPtr
    Public dwTotalPageFile As UIntPtr
    Public dwAvailPageFile As UIntPtr
    Public dwTotalVirtual As UIntPtr
    Public dwAvailVirtual As UIntPtr
End Structure

import ctypes
from ctypes import wintypes

class MEMORYSTATUS(ctypes.Structure):
    _fields_ = [
        ("dwLength", wintypes.DWORD),
        ("dwMemoryLoad", wintypes.DWORD),
        ("dwTotalPhys", ctypes.c_size_t),
        ("dwAvailPhys", ctypes.c_size_t),
        ("dwTotalPageFile", ctypes.c_size_t),
        ("dwAvailPageFile", ctypes.c_size_t),
        ("dwTotalVirtual", ctypes.c_size_t),
        ("dwAvailVirtual", ctypes.c_size_t),
    ]

#[repr(C)]
pub struct MEMORYSTATUS {
    pub dwLength: u32,
    pub dwMemoryLoad: u32,
    pub dwTotalPhys: usize,
    pub dwAvailPhys: usize,
    pub dwTotalPageFile: usize,
    pub dwAvailPageFile: usize,
    pub dwTotalVirtual: usize,
    pub dwAvailVirtual: usize,
}

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

type MEMORYSTATUS struct {
	dwLength uint32
	dwMemoryLoad uint32
	dwTotalPhys uintptr
	dwAvailPhys uintptr
	dwTotalPageFile uintptr
	dwAvailPageFile uintptr
	dwTotalVirtual uintptr
	dwAvailVirtual uintptr
}

type
  MEMORYSTATUS = record
    dwLength: DWORD;
    dwMemoryLoad: DWORD;
    dwTotalPhys: NativeUInt;
    dwAvailPhys: NativeUInt;
    dwTotalPageFile: NativeUInt;
    dwAvailPageFile: NativeUInt;
    dwTotalVirtual: NativeUInt;
    dwAvailVirtual: NativeUInt;
  end;

const MEMORYSTATUS = extern struct {
    dwLength: u32,
    dwMemoryLoad: u32,
    dwTotalPhys: usize,
    dwAvailPhys: usize,
    dwTotalPageFile: usize,
    dwAvailPageFile: usize,
    dwTotalVirtual: usize,
    dwAvailVirtual: usize,
};

type
  MEMORYSTATUS {.bycopy.} = object
    dwLength: uint32
    dwMemoryLoad: uint32
    dwTotalPhys: uint
    dwAvailPhys: uint
    dwTotalPageFile: uint
    dwAvailPageFile: uint
    dwTotalVirtual: uint
    dwAvailVirtual: uint

struct MEMORYSTATUS
{
    uint dwLength;
    uint dwMemoryLoad;
    size_t dwTotalPhys;
    size_t dwAvailPhys;
    size_t dwTotalPageFile;
    size_t dwAvailPageFile;
    size_t dwTotalVirtual;
    size_t dwAvailVirtual;
}