usprep_openByType

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

UStringPrepProfile* usprep_openByType(
    UStringPrepProfileType type,
    UErrorCode* status
);

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

' type : UStringPrepProfileType
' status : UErrorCode* in/out
Declare PtrSafe Function usprep_openByType Lib "icuuc" ( _
    ByVal type As Long, _
    ByRef status 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

usprep_openByType = ctypes.cdll.icuuc.usprep_openByType
usprep_openByType.restype = ctypes.c_void_p
usprep_openByType.argtypes = [
    ctypes.c_int,  # type : UStringPrepProfileType
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
usprep_openByType = Fiddle::Function.new(
  lib['usprep_openByType'],
  [
    Fiddle::TYPE_INT,  # type : UStringPrepProfileType
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn usprep_openByType(
        type: i32,  // UStringPrepProfileType
        status: *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 usprep_openByType(int type, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_usprep_openByType' -Namespace Win32 -PassThru
# $api::usprep_openByType(type, status)

#uselib "icuuc.dll"
#func global usprep_openByType "usprep_openByType" sptr, sptr
; usprep_openByType type, status   ; 戻り値は stat
; type : UStringPrepProfileType -> "sptr"
; status : 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 usprep_openByType "usprep_openByType" int, int
; res = usprep_openByType(type, status)
; type : UStringPrepProfileType -> "int"
; status : UErrorCode* in/out -> "int"

; UStringPrepProfile* usprep_openByType(UStringPrepProfileType type, UErrorCode* status)
#uselib "icuuc.dll"
#cfunc global usprep_openByType "usprep_openByType" int, int
; res = usprep_openByType(type, status)
; type : UStringPrepProfileType -> "int"
; status : UErrorCode* in/out -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procusprep_openByType = icuuc.NewProc("usprep_openByType")
)

// type (UStringPrepProfileType), status (UErrorCode* in/out)
r1, _, err := procusprep_openByType.Call(
	uintptr(type),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UStringPrepProfile*

function usprep_openByType(
  type: Integer;   // UStringPrepProfileType
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuuc.dll' name 'usprep_openByType';

result := DllCall("icuuc\usprep_openByType"
    , "Int", type   ; UStringPrepProfileType
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: UStringPrepProfile*

●usprep_openByType(type, status) = DLL("icuuc.dll", "void* usprep_openByType(int, void*)")
# 呼び出し: usprep_openByType(type, status)
# type : UStringPrepProfileType -> "int"
# status : 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。