CCINFOA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CCINFOA
{
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public sbyte[] szClass;
    public uint flOptions;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public sbyte[] szDesc;
    public uint cxDefault;
    public uint cyDefault;
    public uint flStyleDefault;
    public uint flExtStyleDefault;
    public uint flCtrlTypeMask;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)] public sbyte[] szTextDefault;
    public int cStyleFlags;
    public IntPtr aStyleFlags;
    public IntPtr lpfnStyle;
    public IntPtr lpfnSizeToText;
    public uint dwReserved1;
    public uint dwReserved2;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CCINFOA
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=32)> Public szClass() As SByte
    Public flOptions As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=32)> Public szDesc() As SByte
    Public cxDefault As UInteger
    Public cyDefault As UInteger
    Public flStyleDefault As UInteger
    Public flExtStyleDefault As UInteger
    Public flCtrlTypeMask As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=256)> Public szTextDefault() As SByte
    Public cStyleFlags As Integer
    Public aStyleFlags As IntPtr
    Public lpfnStyle As IntPtr
    Public lpfnSizeToText As IntPtr
    Public dwReserved1 As UInteger
    Public dwReserved2 As UInteger
End Structure

import ctypes
from ctypes import wintypes

class CCINFOA(ctypes.Structure):
    _fields_ = [
        ("szClass", ctypes.c_byte * 32),
        ("flOptions", wintypes.DWORD),
        ("szDesc", ctypes.c_byte * 32),
        ("cxDefault", wintypes.DWORD),
        ("cyDefault", wintypes.DWORD),
        ("flStyleDefault", wintypes.DWORD),
        ("flExtStyleDefault", wintypes.DWORD),
        ("flCtrlTypeMask", wintypes.DWORD),
        ("szTextDefault", ctypes.c_byte * 256),
        ("cStyleFlags", ctypes.c_int),
        ("aStyleFlags", ctypes.c_void_p),
        ("lpfnStyle", ctypes.c_void_p),
        ("lpfnSizeToText", ctypes.c_void_p),
        ("dwReserved1", wintypes.DWORD),
        ("dwReserved2", wintypes.DWORD),
    ]

#[repr(C)]
pub struct CCINFOA {
    pub szClass: [i8; 32],
    pub flOptions: u32,
    pub szDesc: [i8; 32],
    pub cxDefault: u32,
    pub cyDefault: u32,
    pub flStyleDefault: u32,
    pub flExtStyleDefault: u32,
    pub flCtrlTypeMask: u32,
    pub szTextDefault: [i8; 256],
    pub cStyleFlags: i32,
    pub aStyleFlags: *mut core::ffi::c_void,
    pub lpfnStyle: *mut core::ffi::c_void,
    pub lpfnSizeToText: *mut core::ffi::c_void,
    pub dwReserved1: u32,
    pub dwReserved2: u32,
}

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

type CCINFOA struct {
	szClass [32]int8
	flOptions uint32
	szDesc [32]int8
	cxDefault uint32
	cyDefault uint32
	flStyleDefault uint32
	flExtStyleDefault uint32
	flCtrlTypeMask uint32
	szTextDefault [256]int8
	cStyleFlags int32
	aStyleFlags uintptr
	lpfnStyle uintptr
	lpfnSizeToText uintptr
	dwReserved1 uint32
	dwReserved2 uint32
}

type
  CCINFOA = record
    szClass: array[0..31] of Shortint;
    flOptions: DWORD;
    szDesc: array[0..31] of Shortint;
    cxDefault: DWORD;
    cyDefault: DWORD;
    flStyleDefault: DWORD;
    flExtStyleDefault: DWORD;
    flCtrlTypeMask: DWORD;
    szTextDefault: array[0..255] of Shortint;
    cStyleFlags: Integer;
    aStyleFlags: Pointer;
    lpfnStyle: Pointer;
    lpfnSizeToText: Pointer;
    dwReserved1: DWORD;
    dwReserved2: DWORD;
  end;

const CCINFOA = extern struct {
    szClass: [32]i8,
    flOptions: u32,
    szDesc: [32]i8,
    cxDefault: u32,
    cyDefault: u32,
    flStyleDefault: u32,
    flExtStyleDefault: u32,
    flCtrlTypeMask: u32,
    szTextDefault: [256]i8,
    cStyleFlags: i32,
    aStyleFlags: ?*anyopaque,
    lpfnStyle: ?*anyopaque,
    lpfnSizeToText: ?*anyopaque,
    dwReserved1: u32,
    dwReserved2: u32,
};

type
  CCINFOA {.bycopy.} = object
    szClass: array[32, int8]
    flOptions: uint32
    szDesc: array[32, int8]
    cxDefault: uint32
    cyDefault: uint32
    flStyleDefault: uint32
    flExtStyleDefault: uint32
    flCtrlTypeMask: uint32
    szTextDefault: array[256, int8]
    cStyleFlags: int32
    aStyleFlags: pointer
    lpfnStyle: pointer
    lpfnSizeToText: pointer
    dwReserved1: uint32
    dwReserved2: uint32

struct CCINFOA
{
    byte[32] szClass;
    uint flOptions;
    byte[32] szDesc;
    uint cxDefault;
    uint cyDefault;
    uint flStyleDefault;
    uint flExtStyleDefault;
    uint flCtrlTypeMask;
    byte[256] szTextDefault;
    int cStyleFlags;
    void* aStyleFlags;
    void* lpfnStyle;
    void* lpfnSizeToText;
    uint dwReserved1;
    uint dwReserved2;
}