uspoof_openFromSerialized

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

USpoofChecker* uspoof_openFromSerialized(
    const void* data,
    INT length,
    INT* pActualLength,
    UErrorCode* pErrorCode
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function uspoof_openFromSerialized(
    data As IntPtr,   ' void*
    length As Integer,   ' INT
    ByRef pActualLength As Integer,   ' INT* in/out
    ByRef pErrorCode As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' data : void*
' length : INT
' pActualLength : INT* in/out
' pErrorCode : UErrorCode* in/out
Declare PtrSafe Function uspoof_openFromSerialized Lib "icuin" ( _
    ByVal data As LongPtr, _
    ByVal length As Long, _
    ByRef pActualLength As Long, _
    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

uspoof_openFromSerialized = ctypes.cdll.icuin.uspoof_openFromSerialized
uspoof_openFromSerialized.restype = ctypes.c_void_p
uspoof_openFromSerialized.argtypes = [
    ctypes.POINTER(None),  # data : void*
    ctypes.c_int,  # length : INT
    ctypes.POINTER(ctypes.c_int),  # pActualLength : INT* in/out
    ctypes.c_void_p,  # pErrorCode : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
uspoof_openFromSerialized = Fiddle::Function.new(
  lib['uspoof_openFromSerialized'],
  [
    Fiddle::TYPE_VOIDP,  # data : void*
    Fiddle::TYPE_INT,  # length : INT
    Fiddle::TYPE_VOIDP,  # pActualLength : INT* in/out
    Fiddle::TYPE_VOIDP,  # pErrorCode : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn uspoof_openFromSerialized(
        data: *const (),  // void*
        length: i32,  // INT
        pActualLength: *mut i32,  // INT* in/out
        pErrorCode: *mut i32  // UErrorCode* in/out
    ) -> *mut isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr uspoof_openFromSerialized(IntPtr data, int length, ref int pActualLength, ref int pErrorCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_uspoof_openFromSerialized' -Namespace Win32 -PassThru
# $api::uspoof_openFromSerialized(data, length, pActualLength, pErrorCode)

#uselib "icuin.dll"
#func global uspoof_openFromSerialized "uspoof_openFromSerialized" sptr, sptr, sptr, sptr
; uspoof_openFromSerialized data, length, varptr(pActualLength), pErrorCode   ; 戻り値は stat
; data : void* -> "sptr"
; length : INT -> "sptr"
; pActualLength : INT* in/out -> "sptr"
; 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 "icuin.dll"
#cfunc global uspoof_openFromSerialized "uspoof_openFromSerialized" sptr, int, var, int
; res = uspoof_openFromSerialized(data, length, pActualLength, pErrorCode)
; data : void* -> "sptr"
; length : INT -> "int"
; pActualLength : INT* in/out -> "var"
; pErrorCode : UErrorCode* in/out -> "int"
; ※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。

; USpoofChecker* uspoof_openFromSerialized(void* data, INT length, INT* pActualLength, UErrorCode* pErrorCode)
#uselib "icuin.dll"
#cfunc global uspoof_openFromSerialized "uspoof_openFromSerialized" intptr, int, var, int
; res = uspoof_openFromSerialized(data, length, pActualLength, pErrorCode)
; data : void* -> "intptr"
; length : INT -> "int"
; pActualLength : INT* in/out -> "var"
; pErrorCode : UErrorCode* in/out -> "int"
; ※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 (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procuspoof_openFromSerialized = icuin.NewProc("uspoof_openFromSerialized")
)

// data (void*), length (INT), pActualLength (INT* in/out), pErrorCode (UErrorCode* in/out)
r1, _, err := procuspoof_openFromSerialized.Call(
	uintptr(data),
	uintptr(length),
	uintptr(pActualLength),
	uintptr(pErrorCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // USpoofChecker*

function uspoof_openFromSerialized(
  data: Pointer;   // void*
  length: Integer;   // INT
  pActualLength: Pointer;   // INT* in/out
  pErrorCode: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuin.dll' name 'uspoof_openFromSerialized';

result := DllCall("icuin\uspoof_openFromSerialized"
    , "Ptr", data   ; void*
    , "Int", length   ; INT
    , "Ptr", pActualLength   ; INT* in/out
    , "Ptr", pErrorCode   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: USpoofChecker*

●uspoof_openFromSerialized(data, length, pActualLength, pErrorCode) = DLL("icuin.dll", "void* uspoof_openFromSerialized(void*, int, void*, void*)")
# 呼び出し: uspoof_openFromSerialized(data, length, pActualLength, pErrorCode)
# data : void* -> "void*"
# length : INT -> "int"
# pActualLength : INT* in/out -> "void*"
# 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。