TS_SELECTION_ANCHOR

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct TS_SELECTIONSTYLE
{
    public int ase;
    [MarshalAs(UnmanagedType.Bool)] public bool fInterimChar;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct TS_SELECTION_ANCHOR
{
    public IntPtr paStart;
    public IntPtr paEnd;
    public TS_SELECTIONSTYLE style;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure TS_SELECTIONSTYLE
    Public ase As Integer
    <MarshalAs(UnmanagedType.Bool)> Public fInterimChar As Boolean
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure TS_SELECTION_ANCHOR
    Public paStart As IntPtr
    Public paEnd As IntPtr
    Public style As TS_SELECTIONSTYLE
End Structure

import ctypes
from ctypes import wintypes

class TS_SELECTIONSTYLE(ctypes.Structure):
    _fields_ = [
        ("ase", ctypes.c_int),
        ("fInterimChar", wintypes.BOOL),
    ]

class TS_SELECTION_ANCHOR(ctypes.Structure):
    _fields_ = [
        ("paStart", ctypes.c_void_p),
        ("paEnd", ctypes.c_void_p),
        ("style", TS_SELECTIONSTYLE),
    ]

#[repr(C)]
pub struct TS_SELECTIONSTYLE {
    pub ase: i32,
    pub fInterimChar: i32,
}

#[repr(C)]
pub struct TS_SELECTION_ANCHOR {
    pub paStart: *mut core::ffi::c_void,
    pub paEnd: *mut core::ffi::c_void,
    pub style: TS_SELECTIONSTYLE,
}

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

type TS_SELECTIONSTYLE struct {
	ase int32
	fInterimChar int32
}

type TS_SELECTION_ANCHOR struct {
	paStart uintptr
	paEnd uintptr
	style TS_SELECTIONSTYLE
}

type
  TS_SELECTIONSTYLE = record
    ase: Integer;
    fInterimChar: BOOL;
  end;

  TS_SELECTION_ANCHOR = record
    paStart: Pointer;
    paEnd: Pointer;
    style: TS_SELECTIONSTYLE;
  end;

const TS_SELECTIONSTYLE = extern struct {
    ase: i32,
    fInterimChar: i32,
};

const TS_SELECTION_ANCHOR = extern struct {
    paStart: ?*anyopaque,
    paEnd: ?*anyopaque,
    style: TS_SELECTIONSTYLE,
};

type
  TS_SELECTIONSTYLE {.bycopy.} = object
    ase: int32
    fInterimChar: int32

  TS_SELECTION_ANCHOR {.bycopy.} = object
    paStart: pointer
    paEnd: pointer
    style: TS_SELECTIONSTYLE

struct TS_SELECTIONSTYLE
{
    int ase;
    int fInterimChar;
}

struct TS_SELECTION_ANCHOR
{
    void* paStart;
    void* paEnd;
    TS_SELECTIONSTYLE style;
}