ubidi_getCustomizedClass

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

UCharDirection ubidi_getCustomizedClass(
    UBiDi* pBiDi,
    INT c
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ubidi_getCustomizedClass(
    ByRef pBiDi As IntPtr,   ' UBiDi* in/out
    c As Integer   ' INT
) As Integer
End Function

' pBiDi : UBiDi* in/out
' c : INT
Declare PtrSafe Function ubidi_getCustomizedClass Lib "icuuc" ( _
    ByRef pBiDi As LongPtr, _
    ByVal c As Long) 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_getCustomizedClass = ctypes.cdll.icuuc.ubidi_getCustomizedClass
ubidi_getCustomizedClass.restype = ctypes.c_int
ubidi_getCustomizedClass.argtypes = [
    ctypes.c_void_p,  # pBiDi : UBiDi* in/out
    ctypes.c_int,  # c : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ubidi_getCustomizedClass = Fiddle::Function.new(
  lib['ubidi_getCustomizedClass'],
  [
    Fiddle::TYPE_VOIDP,  # pBiDi : UBiDi* in/out
    Fiddle::TYPE_INT,  # c : INT
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

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

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

#uselib "icuuc.dll"
#func global ubidi_getCustomizedClass "ubidi_getCustomizedClass" sptr, sptr
; ubidi_getCustomizedClass pBiDi, c   ; 戻り値は stat
; pBiDi : UBiDi* in/out -> "sptr"
; c : INT -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "icuuc.dll"
#cfunc global ubidi_getCustomizedClass "ubidi_getCustomizedClass" int, int
; res = ubidi_getCustomizedClass(pBiDi, c)
; pBiDi : UBiDi* in/out -> "int"
; c : INT -> "int"

; UCharDirection ubidi_getCustomizedClass(UBiDi* pBiDi, INT c)
#uselib "icuuc.dll"
#cfunc global ubidi_getCustomizedClass "ubidi_getCustomizedClass" int, int
; res = ubidi_getCustomizedClass(pBiDi, c)
; pBiDi : UBiDi* in/out -> "int"
; c : INT -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procubidi_getCustomizedClass = icuuc.NewProc("ubidi_getCustomizedClass")
)

// pBiDi (UBiDi* in/out), c (INT)
r1, _, err := procubidi_getCustomizedClass.Call(
	uintptr(pBiDi),
	uintptr(c),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UCharDirection

function ubidi_getCustomizedClass(
  pBiDi: Pointer;   // UBiDi* in/out
  c: Integer   // INT
): Integer; cdecl;
  external 'icuuc.dll' name 'ubidi_getCustomizedClass';

result := DllCall("icuuc\ubidi_getCustomizedClass"
    , "Ptr", pBiDi   ; UBiDi* in/out
    , "Int", c   ; INT
    , "Cdecl Int")   ; return: UCharDirection

●ubidi_getCustomizedClass(pBiDi, c) = DLL("icuuc.dll", "int ubidi_getCustomizedClass(void*, int)")
# 呼び出し: ubidi_getCustomizedClass(pBiDi, c)
# pBiDi : UBiDi* in/out -> "void*"
# c : INT -> "int"
# 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。