ubiditransform_open

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

UBiDiTransform* ubiditransform_open(
    UErrorCode* pErrorCode
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ubiditransform_open(
    ByRef pErrorCode As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' pErrorCode : UErrorCode* in/out
Declare PtrSafe Function ubiditransform_open Lib "icuuc" ( _
    ByRef pErrorCode As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ubiditransform_open = ctypes.cdll.icuuc.ubiditransform_open
ubiditransform_open.restype = ctypes.c_void_p
ubiditransform_open.argtypes = [
    ctypes.c_void_p,  # pErrorCode : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ubiditransform_open = Fiddle::Function.new(
  lib['ubiditransform_open'],
  [
    Fiddle::TYPE_VOIDP,  # pErrorCode : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

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

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

#uselib "icuuc.dll"
#func global ubiditransform_open "ubiditransform_open" sptr
; ubiditransform_open pErrorCode   ; 戻り値は stat
; pErrorCode : UErrorCode* in/out -> "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 ubiditransform_open "ubiditransform_open" int
; res = ubiditransform_open(pErrorCode)
; pErrorCode : UErrorCode* in/out -> "int"

; UBiDiTransform* ubiditransform_open(UErrorCode* pErrorCode)
#uselib "icuuc.dll"
#cfunc global ubiditransform_open "ubiditransform_open" int
; res = ubiditransform_open(pErrorCode)
; pErrorCode : UErrorCode* in/out -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procubiditransform_open = icuuc.NewProc("ubiditransform_open")
)

// pErrorCode (UErrorCode* in/out)
r1, _, err := procubiditransform_open.Call(
	uintptr(pErrorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UBiDiTransform*

function ubiditransform_open(
  pErrorCode: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuuc.dll' name 'ubiditransform_open';

result := DllCall("icuuc\ubiditransform_open"
    , "Ptr", pErrorCode   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: UBiDiTransform*

●ubiditransform_open(pErrorCode) = DLL("icuuc.dll", "void* ubiditransform_open(void*)")
# 呼び出し: ubiditransform_open(pErrorCode)
# pErrorCode : UErrorCode* 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。