DDHAL_DDMISCELLANEOUSCALLBACKS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DDHAL_DDMISCELLANEOUSCALLBACKS
{
    public uint dwSize;
    public uint dwFlags;
    public IntPtr GetAvailDriverMemory;
    public IntPtr UpdateNonLocalHeap;
    public IntPtr GetHeapAlignment;
    public IntPtr GetSysmemBltStatus;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DDHAL_DDMISCELLANEOUSCALLBACKS
    Public dwSize As UInteger
    Public dwFlags As UInteger
    Public GetAvailDriverMemory As IntPtr
    Public UpdateNonLocalHeap As IntPtr
    Public GetHeapAlignment As IntPtr
    Public GetSysmemBltStatus As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class DDHAL_DDMISCELLANEOUSCALLBACKS(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("dwFlags", wintypes.DWORD),
        ("GetAvailDriverMemory", ctypes.c_void_p),
        ("UpdateNonLocalHeap", ctypes.c_void_p),
        ("GetHeapAlignment", ctypes.c_void_p),
        ("GetSysmemBltStatus", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct DDHAL_DDMISCELLANEOUSCALLBACKS {
    pub dwSize: u32,
    pub dwFlags: u32,
    pub GetAvailDriverMemory: *mut core::ffi::c_void,
    pub UpdateNonLocalHeap: *mut core::ffi::c_void,
    pub GetHeapAlignment: *mut core::ffi::c_void,
    pub GetSysmemBltStatus: *mut core::ffi::c_void,
}

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

type DDHAL_DDMISCELLANEOUSCALLBACKS struct {
	dwSize uint32
	dwFlags uint32
	GetAvailDriverMemory uintptr
	UpdateNonLocalHeap uintptr
	GetHeapAlignment uintptr
	GetSysmemBltStatus uintptr
}

type
  DDHAL_DDMISCELLANEOUSCALLBACKS = record
    dwSize: DWORD;
    dwFlags: DWORD;
    GetAvailDriverMemory: Pointer;
    UpdateNonLocalHeap: Pointer;
    GetHeapAlignment: Pointer;
    GetSysmemBltStatus: Pointer;
  end;

const DDHAL_DDMISCELLANEOUSCALLBACKS = extern struct {
    dwSize: u32,
    dwFlags: u32,
    GetAvailDriverMemory: ?*anyopaque,
    UpdateNonLocalHeap: ?*anyopaque,
    GetHeapAlignment: ?*anyopaque,
    GetSysmemBltStatus: ?*anyopaque,
};

type
  DDHAL_DDMISCELLANEOUSCALLBACKS {.bycopy.} = object
    dwSize: uint32
    dwFlags: uint32
    GetAvailDriverMemory: pointer
    UpdateNonLocalHeap: pointer
    GetHeapAlignment: pointer
    GetSysmemBltStatus: pointer

struct DDHAL_DDMISCELLANEOUSCALLBACKS
{
    uint dwSize;
    uint dwFlags;
    void* GetAvailDriverMemory;
    void* UpdateNonLocalHeap;
    void* GetHeapAlignment;
    void* GetSysmemBltStatus;
}