utrans_getSourceSet

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

USet* utrans_getSourceSet(
    const void** trans,
    CHAR ignoreFilter,
    USet* fillIn,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function utrans_getSourceSet(
    trans As IntPtr,   ' void**
    ignoreFilter As SByte,   ' CHAR
    ByRef fillIn As IntPtr,   ' USet* in/out
    ByRef status As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' trans : void**
' ignoreFilter : CHAR
' fillIn : USet* in/out
' status : UErrorCode* in/out
Declare PtrSafe Function utrans_getSourceSet Lib "icuin" ( _
    ByVal trans As LongPtr, _
    ByVal ignoreFilter As Byte, _
    ByRef fillIn As LongPtr, _
    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

utrans_getSourceSet = ctypes.cdll.icuin.utrans_getSourceSet
utrans_getSourceSet.restype = ctypes.c_void_p
utrans_getSourceSet.argtypes = [
    ctypes.c_void_p,  # trans : void**
    ctypes.c_byte,  # ignoreFilter : CHAR
    ctypes.c_void_p,  # fillIn : USet* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
utrans_getSourceSet = Fiddle::Function.new(
  lib['utrans_getSourceSet'],
  [
    Fiddle::TYPE_VOIDP,  # trans : void**
    Fiddle::TYPE_CHAR,  # ignoreFilter : CHAR
    Fiddle::TYPE_VOIDP,  # fillIn : USet* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn utrans_getSourceSet(
        trans: *const *const (),  // void**
        ignoreFilter: i8,  // CHAR
        fillIn: *mut isize,  // USet* in/out
        status: *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 utrans_getSourceSet(IntPtr trans, sbyte ignoreFilter, ref IntPtr fillIn, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_utrans_getSourceSet' -Namespace Win32 -PassThru
# $api::utrans_getSourceSet(trans, ignoreFilter, fillIn, status)

#uselib "icuin.dll"
#func global utrans_getSourceSet "utrans_getSourceSet" sptr, sptr, sptr, sptr
; utrans_getSourceSet trans, ignoreFilter, varptr(fillIn), varptr(status)   ; 戻り値は stat
; trans : void** -> "sptr"
; ignoreFilter : CHAR -> "sptr"
; fillIn : USet* in/out -> "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。

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procutrans_getSourceSet = icuin.NewProc("utrans_getSourceSet")
)

// trans (void**), ignoreFilter (CHAR), fillIn (USet* in/out), status (UErrorCode* in/out)
r1, _, err := procutrans_getSourceSet.Call(
	uintptr(trans),
	uintptr(ignoreFilter),
	uintptr(fillIn),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // USet*

function utrans_getSourceSet(
  trans: Pointer;   // void**
  ignoreFilter: Shortint;   // CHAR
  fillIn: Pointer;   // USet* in/out
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuin.dll' name 'utrans_getSourceSet';

result := DllCall("icuin\utrans_getSourceSet"
    , "Ptr", trans   ; void**
    , "Char", ignoreFilter   ; CHAR
    , "Ptr", fillIn   ; USet* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: USet*

●utrans_getSourceSet(trans, ignoreFilter, fillIn, status) = DLL("icuin.dll", "void* utrans_getSourceSet(void*, char, void*, void*)")
# 呼び出し: utrans_getSourceSet(trans, ignoreFilter, fillIn, status)
# trans : void** -> "void*"
# ignoreFilter : CHAR -> "char"
# fillIn : USet* in/out -> "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。

const std = @import("std");

extern "icuin" fn utrans_getSourceSet(
    trans: ?*anyopaque, // void**
    ignoreFilter: i8, // CHAR
    fillIn: [*c]isize, // USet* in/out
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) [*c]isize;

proc utrans_getSourceSet(
    trans: pointer,  # void**
    ignoreFilter: int8,  # CHAR
    fillIn: ptr int,  # USet* in/out
    status: ptr int32  # UErrorCode* in/out
): ptr int {.importc: "utrans_getSourceSet", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
ptrdiff_t* utrans_getSourceSet(
    void** trans,   // void**
    byte ignoreFilter,   // CHAR
    ptrdiff_t* fillIn,   // USet* in/out
    int* status   // UErrorCode* in/out
);

ccall((:utrans_getSourceSet, "icuin.dll"), Ptr{Int},
      (Ptr{Cvoid}, Int8, Ptr{Int}, Ptr{Int32}),
      trans, ignoreFilter, fillIn, status)
# trans : void** -> Ptr{Cvoid}
# ignoreFilter : CHAR -> Int8
# fillIn : USet* in/out -> Ptr{Int}
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
intptr_t* utrans_getSourceSet(
    void** trans,
    int8_t ignoreFilter,
    intptr_t* fillIn,
    int32_t* status);
]]
local icuin = ffi.load("icuin")
-- icuin.utrans_getSourceSet(trans, ignoreFilter, fillIn, status)
-- trans : void**
-- ignoreFilter : CHAR
-- fillIn : USet* in/out
-- status : UErrorCode* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('icuin.dll');
const utrans_getSourceSet = lib.func('__cdecl', 'utrans_getSourceSet', 'intptr_t *', ['void *', 'int8_t', 'intptr_t *', 'int32_t *']);
// utrans_getSourceSet(trans, ignoreFilter, fillIn, status)
// trans : void** -> 'void *'
// ignoreFilter : CHAR -> 'int8_t'
// fillIn : USet* in/out -> 'intptr_t *'
// status : UErrorCode* in/out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("icuin.dll", {
  utrans_getSourceSet: { parameters: ["pointer", "i8", "pointer", "pointer"], result: "pointer" },
});
// lib.symbols.utrans_getSourceSet(trans, ignoreFilter, fillIn, status)
// trans : void** -> "pointer"
// ignoreFilter : CHAR -> "i8"
// fillIn : USet* in/out -> "pointer"
// status : UErrorCode* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
intptr_t* utrans_getSourceSet(
    void** trans,
    int8_t ignoreFilter,
    intptr_t* fillIn,
    int32_t* status);
C, "icuin.dll");
// $ffi->utrans_getSourceSet(trans, ignoreFilter, fillIn, status);
// trans : void**
// ignoreFilter : CHAR
// fillIn : USet* in/out
// status : UErrorCode* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Icuin extends Library {
    Icuin INSTANCE = Native.load("icuin", Icuin.class);
    Pointer utrans_getSourceSet(
        Pointer trans,   // void**
        byte ignoreFilter,   // CHAR
        LongByReference fillIn,   // USet* in/out
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icuin")]
lib Libicuin
  fun utrans_getSourceSet = utrans_getSourceSet(
    trans : Void**,   # void**
    ignoreFilter : Int8,   # CHAR
    fillIn : LibC::SSizeT*,   # USet* in/out
    status : Int32*   # UErrorCode* in/out
  ) : LibC::SSizeT*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef utrans_getSourceSetNative = Pointer<IntPtr> Function(Pointer<Void>, Int8, Pointer<IntPtr>, Pointer<Int32>);
typedef utrans_getSourceSetDart = Pointer<IntPtr> Function(Pointer<Void>, int, Pointer<IntPtr>, Pointer<Int32>);
final utrans_getSourceSet = DynamicLibrary.open('icuin.dll')
    .lookupFunction<utrans_getSourceSetNative, utrans_getSourceSetDart>('utrans_getSourceSet');
// trans : void** -> Pointer<Void>
// ignoreFilter : CHAR -> Int8
// fillIn : USet* in/out -> Pointer<IntPtr>
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function utrans_getSourceSet(
  trans: Pointer;   // void**
  ignoreFilter: Shortint;   // CHAR
  fillIn: Pointer;   // USet* in/out
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuin.dll' name 'utrans_getSourceSet';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import ccall safe "utrans_getSourceSet"
  c_utrans_getSourceSet :: Ptr () -> Int8 -> Ptr CIntPtr -> Ptr Int32 -> IO (Ptr CIntPtr)
-- trans : void** -> Ptr ()
-- ignoreFilter : CHAR -> Int8
-- fillIn : USet* in/out -> Ptr CIntPtr
-- status : UErrorCode* in/out -> Ptr Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let utrans_getsourceset =
  foreign "utrans_getSourceSet"
    ((ptr void) @-> int8_t @-> (ptr intptr_t) @-> (ptr int32_t) @-> returning (ptr intptr_t))
(* trans : void** -> (ptr void) *)
(* ignoreFilter : CHAR -> int8_t *)
(* fillIn : USet* in/out -> (ptr intptr_t) *)
(* status : UErrorCode* in/out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library icuin (t "icuin.dll"))
(cffi:use-foreign-library icuin)

(cffi:defcfun ("utrans_getSourceSet" utrans-get-source-set :convention :cdecl) :pointer
  (trans :pointer)   ; void**
  (ignore-filter :int8)   ; CHAR
  (fill-in :pointer)   ; USet* in/out
  (status :pointer))   ; UErrorCode* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $utrans_getSourceSet = Win32::API::More->new('icuin',
    'LPVOID utrans_getSourceSet(LPVOID trans, char ignoreFilter, LPVOID fillIn, LPVOID status)');
# my $ret = $utrans_getSourceSet->Call($trans, $ignoreFilter, $fillIn, $status);
# trans : void** -> LPVOID
# ignoreFilter : CHAR -> char
# fillIn : USet* in/out -> LPVOID
# status : UErrorCode* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。