ubidi_reorderLogical

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

void ubidi_reorderLogical(
    const BYTE* levels,
    INT length,
    INT* indexMap
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ubidi_reorderLogical(
    levels As IntPtr,   ' BYTE*
    length As Integer,   ' INT
    ByRef indexMap As Integer   ' INT* in/out
)
End Sub

' levels : BYTE*
' length : INT
' indexMap : INT* in/out
Declare PtrSafe Sub ubidi_reorderLogical Lib "icuuc" ( _
    ByVal levels As LongPtr, _
    ByVal length As Long, _
    ByRef indexMap As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ubidi_reorderLogical = ctypes.cdll.icuuc.ubidi_reorderLogical
ubidi_reorderLogical.restype = None
ubidi_reorderLogical.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # levels : BYTE*
    ctypes.c_int,  # length : INT
    ctypes.POINTER(ctypes.c_int),  # indexMap : INT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ubidi_reorderLogical = Fiddle::Function.new(
  lib['ubidi_reorderLogical'],
  [
    Fiddle::TYPE_VOIDP,  # levels : BYTE*
    Fiddle::TYPE_INT,  # length : INT
    Fiddle::TYPE_VOIDP,  # indexMap : INT* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ubidi_reorderLogical(
        levels: *const u8,  // BYTE*
        length: i32,  // INT
        indexMap: *mut i32  // INT* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ubidi_reorderLogical(IntPtr levels, int length, ref int indexMap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ubidi_reorderLogical' -Namespace Win32 -PassThru
# $api::ubidi_reorderLogical(levels, length, indexMap)

#uselib "icuuc.dll"
#func global ubidi_reorderLogical "ubidi_reorderLogical" sptr, sptr, sptr
; ubidi_reorderLogical varptr(levels), length, varptr(indexMap)
; levels : BYTE* -> "sptr"
; length : INT -> "sptr"
; indexMap : INT* in/out -> "sptr"

#uselib "icuuc.dll"
#func global ubidi_reorderLogical "ubidi_reorderLogical" var, int, var
; ubidi_reorderLogical levels, length, indexMap
; levels : BYTE* -> "var"
; length : INT -> "int"
; indexMap : INT* 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_reorderLogical(BYTE* levels, INT length, INT* indexMap)
#uselib "icuuc.dll"
#func global ubidi_reorderLogical "ubidi_reorderLogical" var, int, var
; ubidi_reorderLogical levels, length, indexMap
; levels : BYTE* -> "var"
; length : INT -> "int"
; indexMap : INT* 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_reorderLogical = icuuc.NewProc("ubidi_reorderLogical")
)

// levels (BYTE*), length (INT), indexMap (INT* in/out)
r1, _, err := procubidi_reorderLogical.Call(
	uintptr(levels),
	uintptr(length),
	uintptr(indexMap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ubidi_reorderLogical(
  levels: Pointer;   // BYTE*
  length: Integer;   // INT
  indexMap: Pointer   // INT* in/out
); cdecl;
  external 'icuuc.dll' name 'ubidi_reorderLogical';

result := DllCall("icuuc\ubidi_reorderLogical"
    , "Ptr", levels   ; BYTE*
    , "Int", length   ; INT
    , "Ptr", indexMap   ; INT* in/out
    , "Cdecl Int")   ; return: void

●ubidi_reorderLogical(levels, length, indexMap) = DLL("icuuc.dll", "int ubidi_reorderLogical(void*, int, void*)")
# 呼び出し: ubidi_reorderLogical(levels, length, indexMap)
# levels : BYTE* -> "void*"
# length : INT -> "int"
# indexMap : INT* 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。