uspoof_setAllowedChars

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

void uspoof_setAllowedChars(
    USpoofChecker* sc,
    const USet* chars,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub uspoof_setAllowedChars(
    ByRef sc As IntPtr,   ' USpoofChecker* in/out
    ByRef chars As IntPtr,   ' USet*
    ByRef status As Integer   ' UErrorCode* in/out
)
End Sub

' sc : USpoofChecker* in/out
' chars : USet*
' status : UErrorCode* in/out
Declare PtrSafe Sub uspoof_setAllowedChars Lib "icuin" ( _
    ByRef sc As LongPtr, _
    ByRef chars As LongPtr, _
    ByRef status As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

uspoof_setAllowedChars = ctypes.cdll.icuin.uspoof_setAllowedChars
uspoof_setAllowedChars.restype = None
uspoof_setAllowedChars.argtypes = [
    ctypes.c_void_p,  # sc : USpoofChecker* in/out
    ctypes.c_void_p,  # chars : USet*
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
uspoof_setAllowedChars = Fiddle::Function.new(
  lib['uspoof_setAllowedChars'],
  [
    Fiddle::TYPE_VOIDP,  # sc : USpoofChecker* in/out
    Fiddle::TYPE_VOIDP,  # chars : USet*
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn uspoof_setAllowedChars(
        sc: *mut isize,  // USpoofChecker* in/out
        chars: *const isize,  // USet*
        status: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void uspoof_setAllowedChars(ref IntPtr sc, ref IntPtr chars, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_uspoof_setAllowedChars' -Namespace Win32 -PassThru
# $api::uspoof_setAllowedChars(sc, chars, status)

#uselib "icuin.dll"
#func global uspoof_setAllowedChars "uspoof_setAllowedChars" sptr, sptr, sptr
; uspoof_setAllowedChars sc, chars, status
; sc : USpoofChecker* in/out -> "sptr"
; chars : USet* -> "sptr"
; status : UErrorCode* in/out -> "sptr"

#uselib "icuin.dll"
#func global uspoof_setAllowedChars "uspoof_setAllowedChars" int, int, int
; uspoof_setAllowedChars sc, chars, status
; sc : USpoofChecker* in/out -> "int"
; chars : USet* -> "int"
; status : UErrorCode* in/out -> "int"

; void uspoof_setAllowedChars(USpoofChecker* sc, USet* chars, UErrorCode* status)
#uselib "icuin.dll"
#func global uspoof_setAllowedChars "uspoof_setAllowedChars" int, int, int
; uspoof_setAllowedChars sc, chars, status
; sc : USpoofChecker* in/out -> "int"
; chars : USet* -> "int"
; status : UErrorCode* in/out -> "int"

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procuspoof_setAllowedChars = icuin.NewProc("uspoof_setAllowedChars")
)

// sc (USpoofChecker* in/out), chars (USet*), status (UErrorCode* in/out)
r1, _, err := procuspoof_setAllowedChars.Call(
	uintptr(sc),
	uintptr(chars),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure uspoof_setAllowedChars(
  sc: Pointer;   // USpoofChecker* in/out
  chars: Pointer;   // USet*
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'uspoof_setAllowedChars';

result := DllCall("icuin\uspoof_setAllowedChars"
    , "Ptr", sc   ; USpoofChecker* in/out
    , "Ptr", chars   ; USet*
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●uspoof_setAllowedChars(sc, chars, status) = DLL("icuin.dll", "int uspoof_setAllowedChars(void*, void*, void*)")
# 呼び出し: uspoof_setAllowedChars(sc, chars, status)
# sc : USpoofChecker* in/out -> "void*"
# chars : USet* -> "void*"
# 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。