ubidi_getLogicalRun

// icuuc.dll
#include <windows.h>

void ubidi_getLogicalRun(
    const UBiDi* pBiDi,
    INT logicalPosition,
    INT* pLogicalLimit,
    BYTE* pLevel
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ubidi_getLogicalRun(
    ByRef pBiDi As IntPtr,   ' UBiDi*
    logicalPosition As Integer,   ' INT
    ByRef pLogicalLimit As Integer,   ' INT* in/out
    pLevel As IntPtr   ' BYTE* in/out
)
End Sub

' pBiDi : UBiDi*
' logicalPosition : INT
' pLogicalLimit : INT* in/out
' pLevel : BYTE* in/out
Declare PtrSafe Sub ubidi_getLogicalRun Lib "icuuc" ( _
    ByRef pBiDi As LongPtr, _
    ByVal logicalPosition As Long, _
    ByRef pLogicalLimit As Long, _
    ByVal pLevel As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ubidi_getLogicalRun = ctypes.cdll.icuuc.ubidi_getLogicalRun
ubidi_getLogicalRun.restype = None
ubidi_getLogicalRun.argtypes = [
    ctypes.c_void_p,  # pBiDi : UBiDi*
    ctypes.c_int,  # logicalPosition : INT
    ctypes.POINTER(ctypes.c_int),  # pLogicalLimit : INT* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # pLevel : BYTE* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ubidi_getLogicalRun = Fiddle::Function.new(
  lib['ubidi_getLogicalRun'],
  [
    Fiddle::TYPE_VOIDP,  # pBiDi : UBiDi*
    Fiddle::TYPE_INT,  # logicalPosition : INT
    Fiddle::TYPE_VOIDP,  # pLogicalLimit : INT* in/out
    Fiddle::TYPE_VOIDP,  # pLevel : BYTE* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ubidi_getLogicalRun(
        pBiDi: *const isize,  // UBiDi*
        logicalPosition: i32,  // INT
        pLogicalLimit: *mut i32,  // INT* in/out
        pLevel: *mut u8  // BYTE* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ubidi_getLogicalRun(ref IntPtr pBiDi, int logicalPosition, ref int pLogicalLimit, IntPtr pLevel);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ubidi_getLogicalRun' -Namespace Win32 -PassThru
# $api::ubidi_getLogicalRun(pBiDi, logicalPosition, pLogicalLimit, pLevel)

#uselib "icuuc.dll"
#func global ubidi_getLogicalRun "ubidi_getLogicalRun" sptr, sptr, sptr, sptr
; ubidi_getLogicalRun pBiDi, logicalPosition, varptr(pLogicalLimit), varptr(pLevel)
; pBiDi : UBiDi* -> "sptr"
; logicalPosition : INT -> "sptr"
; pLogicalLimit : INT* in/out -> "sptr"
; pLevel : BYTE* in/out -> "sptr"

#uselib "icuuc.dll"
#func global ubidi_getLogicalRun "ubidi_getLogicalRun" int, int, var, var
; ubidi_getLogicalRun pBiDi, logicalPosition, pLogicalLimit, pLevel
; pBiDi : UBiDi* -> "int"
; logicalPosition : INT -> "int"
; pLogicalLimit : INT* in/out -> "var"
; pLevel : BYTE* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; void ubidi_getLogicalRun(UBiDi* pBiDi, INT logicalPosition, INT* pLogicalLimit, BYTE* pLevel)
#uselib "icuuc.dll"
#func global ubidi_getLogicalRun "ubidi_getLogicalRun" int, int, var, var
; ubidi_getLogicalRun pBiDi, logicalPosition, pLogicalLimit, pLevel
; pBiDi : UBiDi* -> "int"
; logicalPosition : INT -> "int"
; pLogicalLimit : INT* in/out -> "var"
; pLevel : BYTE* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procubidi_getLogicalRun = icuuc.NewProc("ubidi_getLogicalRun")
)

// pBiDi (UBiDi*), logicalPosition (INT), pLogicalLimit (INT* in/out), pLevel (BYTE* in/out)
r1, _, err := procubidi_getLogicalRun.Call(
	uintptr(pBiDi),
	uintptr(logicalPosition),
	uintptr(pLogicalLimit),
	uintptr(pLevel),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ubidi_getLogicalRun(
  pBiDi: Pointer;   // UBiDi*
  logicalPosition: Integer;   // INT
  pLogicalLimit: Pointer;   // INT* in/out
  pLevel: Pointer   // BYTE* in/out
); cdecl;
  external 'icuuc.dll' name 'ubidi_getLogicalRun';

result := DllCall("icuuc\ubidi_getLogicalRun"
    , "Ptr", pBiDi   ; UBiDi*
    , "Int", logicalPosition   ; INT
    , "Ptr", pLogicalLimit   ; INT* in/out
    , "Ptr", pLevel   ; BYTE* in/out
    , "Cdecl Int")   ; return: void

●ubidi_getLogicalRun(pBiDi, logicalPosition, pLogicalLimit, pLevel) = DLL("icuuc.dll", "int ubidi_getLogicalRun(void*, int, void*, void*)")
# 呼び出し: ubidi_getLogicalRun(pBiDi, logicalPosition, pLogicalLimit, pLevel)
# pBiDi : UBiDi* -> "void*"
# logicalPosition : INT -> "int"
# pLogicalLimit : INT* in/out -> "void*"
# pLevel : BYTE* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。