GdiplusStartupInputEx

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct GdiplusStartupInput
{
    public uint GdiplusVersion;
    public IntPtr DebugEventCallback;
    [MarshalAs(UnmanagedType.Bool)] public bool SuppressBackgroundThread;
    [MarshalAs(UnmanagedType.Bool)] public bool SuppressExternalCodecs;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct GdiplusStartupInputEx
{
    public GdiplusStartupInput Base;
    public int StartupParameters;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure GdiplusStartupInput
    Public GdiplusVersion As UInteger
    Public DebugEventCallback As IntPtr
    <MarshalAs(UnmanagedType.Bool)> Public SuppressBackgroundThread As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public SuppressExternalCodecs As Boolean
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure GdiplusStartupInputEx
    Public Base As GdiplusStartupInput
    Public StartupParameters As Integer
End Structure

import ctypes
from ctypes import wintypes

class GdiplusStartupInput(ctypes.Structure):
    _fields_ = [
        ("GdiplusVersion", wintypes.DWORD),
        ("DebugEventCallback", ctypes.c_ssize_t),
        ("SuppressBackgroundThread", wintypes.BOOL),
        ("SuppressExternalCodecs", wintypes.BOOL),
    ]

class GdiplusStartupInputEx(ctypes.Structure):
    _fields_ = [
        ("Base", GdiplusStartupInput),
        ("StartupParameters", ctypes.c_int),
    ]

#[repr(C)]
pub struct GdiplusStartupInput {
    pub GdiplusVersion: u32,
    pub DebugEventCallback: isize,
    pub SuppressBackgroundThread: i32,
    pub SuppressExternalCodecs: i32,
}

#[repr(C)]
pub struct GdiplusStartupInputEx {
    pub Base: GdiplusStartupInput,
    pub StartupParameters: i32,
}

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

type GdiplusStartupInput struct {
	GdiplusVersion uint32
	DebugEventCallback uintptr
	SuppressBackgroundThread int32
	SuppressExternalCodecs int32
}

type GdiplusStartupInputEx struct {
	Base GdiplusStartupInput
	StartupParameters int32
}

type
  GdiplusStartupInput = record
    GdiplusVersion: DWORD;
    DebugEventCallback: NativeInt;
    SuppressBackgroundThread: BOOL;
    SuppressExternalCodecs: BOOL;
  end;

  GdiplusStartupInputEx = record
    Base: GdiplusStartupInput;
    StartupParameters: Integer;
  end;

const GdiplusStartupInput = extern struct {
    GdiplusVersion: u32,
    DebugEventCallback: isize,
    SuppressBackgroundThread: i32,
    SuppressExternalCodecs: i32,
};

const GdiplusStartupInputEx = extern struct {
    Base: GdiplusStartupInput,
    StartupParameters: i32,
};

type
  GdiplusStartupInput {.bycopy.} = object
    GdiplusVersion: uint32
    DebugEventCallback: int
    SuppressBackgroundThread: int32
    SuppressExternalCodecs: int32

  GdiplusStartupInputEx {.bycopy.} = object
    Base: GdiplusStartupInput
    StartupParameters: int32

struct GdiplusStartupInput
{
    uint GdiplusVersion;
    ptrdiff_t DebugEventCallback;
    int SuppressBackgroundThread;
    int SuppressExternalCodecs;
}

struct GdiplusStartupInputEx
{
    GdiplusStartupInput Base;
    int StartupParameters;
}