WldpGetApplicationSettingStringSet

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

HRESULT WldpGetApplicationSettingStringSet(
    LPCWSTR id,
    LPCWSTR setting,
    UINT_PTR dataCount,
    UINT_PTR* requiredCount,
    LPWSTR result   // optional
);

<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpGetApplicationSettingStringSet(
    <MarshalAs(UnmanagedType.LPWStr)> id As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> setting As String,   ' LPCWSTR
    dataCount As UIntPtr,   ' UINT_PTR
    <Out> ByRef requiredCount As UIntPtr,   ' UINT_PTR* out
    <MarshalAs(UnmanagedType.LPWStr)> result As System.Text.StringBuilder   ' LPWSTR optional, out
) As Integer
End Function

' id : LPCWSTR
' setting : LPCWSTR
' dataCount : UINT_PTR
' requiredCount : UINT_PTR* out
' result : LPWSTR optional, out
Declare PtrSafe Function WldpGetApplicationSettingStringSet Lib "wldp" ( _
    ByVal id As LongPtr, _
    ByVal setting As LongPtr, _
    ByVal dataCount As LongPtr, _
    ByRef requiredCount As LongPtr, _
    ByVal result As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WldpGetApplicationSettingStringSet = ctypes.windll.wldp.WldpGetApplicationSettingStringSet
WldpGetApplicationSettingStringSet.restype = ctypes.c_int
WldpGetApplicationSettingStringSet.argtypes = [
    wintypes.LPCWSTR,  # id : LPCWSTR
    wintypes.LPCWSTR,  # setting : LPCWSTR
    ctypes.c_size_t,  # dataCount : UINT_PTR
    ctypes.POINTER(ctypes.c_size_t),  # requiredCount : UINT_PTR* out
    wintypes.LPWSTR,  # result : LPWSTR optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Wldp.dll')
WldpGetApplicationSettingStringSet = Fiddle::Function.new(
  lib['WldpGetApplicationSettingStringSet'],
  [
    Fiddle::TYPE_VOIDP,  # id : LPCWSTR
    Fiddle::TYPE_VOIDP,  # setting : LPCWSTR
    Fiddle::TYPE_UINTPTR_T,  # dataCount : UINT_PTR
    Fiddle::TYPE_VOIDP,  # requiredCount : UINT_PTR* out
    Fiddle::TYPE_VOIDP,  # result : LPWSTR optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wldp")]
extern "system" {
    fn WldpGetApplicationSettingStringSet(
        id: *const u16,  // LPCWSTR
        setting: *const u16,  // LPCWSTR
        dataCount: usize,  // UINT_PTR
        requiredCount: *mut usize,  // UINT_PTR* out
        result: *mut u16  // LPWSTR optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpGetApplicationSettingStringSet([MarshalAs(UnmanagedType.LPWStr)] string id, [MarshalAs(UnmanagedType.LPWStr)] string setting, UIntPtr dataCount, out UIntPtr requiredCount, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpGetApplicationSettingStringSet' -Namespace Win32 -PassThru
# $api::WldpGetApplicationSettingStringSet(id, setting, dataCount, requiredCount, result)

#uselib "Wldp.dll"
#func global WldpGetApplicationSettingStringSet "WldpGetApplicationSettingStringSet" sptr, sptr, sptr, sptr, sptr
; WldpGetApplicationSettingStringSet id, setting, dataCount, varptr(requiredCount), varptr(result)   ; 戻り値は stat
; id : LPCWSTR -> "sptr"
; setting : LPCWSTR -> "sptr"
; dataCount : UINT_PTR -> "sptr"
; requiredCount : UINT_PTR* out -> "sptr"
; result : LPWSTR optional, 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 (
	wldp = windows.NewLazySystemDLL("Wldp.dll")
	procWldpGetApplicationSettingStringSet = wldp.NewProc("WldpGetApplicationSettingStringSet")
)

// id (LPCWSTR), setting (LPCWSTR), dataCount (UINT_PTR), requiredCount (UINT_PTR* out), result (LPWSTR optional, out)
r1, _, err := procWldpGetApplicationSettingStringSet.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(id))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(setting))),
	uintptr(dataCount),
	uintptr(requiredCount),
	uintptr(result),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WldpGetApplicationSettingStringSet(
  id: PWideChar;   // LPCWSTR
  setting: PWideChar;   // LPCWSTR
  dataCount: NativeUInt;   // UINT_PTR
  requiredCount: Pointer;   // UINT_PTR* out
  result: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpGetApplicationSettingStringSet';

result := DllCall("Wldp\WldpGetApplicationSettingStringSet"
    , "WStr", id   ; LPCWSTR
    , "WStr", setting   ; LPCWSTR
    , "UPtr", dataCount   ; UINT_PTR
    , "Ptr", requiredCount   ; UINT_PTR* out
    , "Ptr", result   ; LPWSTR optional, out
    , "Int")   ; return: HRESULT

●WldpGetApplicationSettingStringSet(id, setting, dataCount, requiredCount, result) = DLL("Wldp.dll", "int WldpGetApplicationSettingStringSet(char*, char*, int, void*, char*)")
# 呼び出し: WldpGetApplicationSettingStringSet(id, setting, dataCount, requiredCount, result)
# id : LPCWSTR -> "char*"
# setting : LPCWSTR -> "char*"
# dataCount : UINT_PTR -> "int"
# requiredCount : UINT_PTR* out -> "void*"
# result : LPWSTR optional, out -> "char*"
# 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)。

const std = @import("std");

extern "wldp" fn WldpGetApplicationSettingStringSet(
    id: [*c]const u16, // LPCWSTR
    setting: [*c]const u16, // LPCWSTR
    dataCount: usize, // UINT_PTR
    requiredCount: [*c]usize, // UINT_PTR* out
    result: [*c]u16 // LPWSTR optional, out
) callconv(std.os.windows.WINAPI) i32;

proc WldpGetApplicationSettingStringSet(
    id: WideCString,  # LPCWSTR
    setting: WideCString,  # LPCWSTR
    dataCount: uint,  # UINT_PTR
    requiredCount: ptr uint,  # UINT_PTR* out
    result: ptr uint16  # LPWSTR optional, out
): int32 {.importc: "WldpGetApplicationSettingStringSet", stdcall, dynlib: "Wldp.dll".}

pragma(lib, "wldp");
extern(Windows)
int WldpGetApplicationSettingStringSet(
    const(wchar)* id,   // LPCWSTR
    const(wchar)* setting,   // LPCWSTR
    size_t dataCount,   // UINT_PTR
    size_t* requiredCount,   // UINT_PTR* out
    wchar* result   // LPWSTR optional, out
);

ccall((:WldpGetApplicationSettingStringSet, "Wldp.dll"), stdcall, Int32,
      (Cwstring, Cwstring, Csize_t, Ptr{Csize_t}, Ptr{UInt16}),
      id, setting, dataCount, requiredCount, result)
# id : LPCWSTR -> Cwstring
# setting : LPCWSTR -> Cwstring
# dataCount : UINT_PTR -> Csize_t
# requiredCount : UINT_PTR* out -> Ptr{Csize_t}
# result : LPWSTR optional, out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WldpGetApplicationSettingStringSet(
    const uint16_t* id,
    const uint16_t* setting,
    uintptr_t dataCount,
    uintptr_t* requiredCount,
    uint16_t* result);
]]
local wldp = ffi.load("wldp")
-- wldp.WldpGetApplicationSettingStringSet(id, setting, dataCount, requiredCount, result)
-- id : LPCWSTR
-- setting : LPCWSTR
-- dataCount : UINT_PTR
-- requiredCount : UINT_PTR* out
-- result : LPWSTR optional, 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('Wldp.dll');
const WldpGetApplicationSettingStringSet = lib.func('__stdcall', 'WldpGetApplicationSettingStringSet', 'int32_t', ['str16', 'str16', 'uintptr_t', 'uintptr_t *', 'uint16_t *']);
// WldpGetApplicationSettingStringSet(id, setting, dataCount, requiredCount, result)
// id : LPCWSTR -> 'str16'
// setting : LPCWSTR -> 'str16'
// dataCount : UINT_PTR -> 'uintptr_t'
// requiredCount : UINT_PTR* out -> 'uintptr_t *'
// result : LPWSTR optional, out -> 'uint16_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("Wldp.dll", {
  WldpGetApplicationSettingStringSet: { parameters: ["buffer", "buffer", "usize", "pointer", "buffer"], result: "i32" },
});
// lib.symbols.WldpGetApplicationSettingStringSet(id, setting, dataCount, requiredCount, result)
// id : LPCWSTR -> "buffer"
// setting : LPCWSTR -> "buffer"
// dataCount : UINT_PTR -> "usize"
// requiredCount : UINT_PTR* out -> "pointer"
// result : LPWSTR optional, out -> "buffer"
// 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
int32_t WldpGetApplicationSettingStringSet(
    const uint16_t* id,
    const uint16_t* setting,
    size_t dataCount,
    size_t* requiredCount,
    uint16_t* result);
C, "Wldp.dll");
// $ffi->WldpGetApplicationSettingStringSet(id, setting, dataCount, requiredCount, result);
// id : LPCWSTR
// setting : LPCWSTR
// dataCount : UINT_PTR
// requiredCount : UINT_PTR* out
// result : LPWSTR optional, 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。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

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

public interface Wldp extends StdCallLibrary {
    Wldp INSTANCE = Native.load("wldp", Wldp.class);
    int WldpGetApplicationSettingStringSet(
        WString id,   // LPCWSTR
        WString setting,   // LPCWSTR
        long dataCount,   // UINT_PTR
        LongByReference requiredCount,   // UINT_PTR* out
        char[] result   // LPWSTR optional, out
    );
}

@[Link("wldp")]
lib LibWldp
  fun WldpGetApplicationSettingStringSet = WldpGetApplicationSettingStringSet(
    id : UInt16*,   # LPCWSTR
    setting : UInt16*,   # LPCWSTR
    dataCount : LibC::SizeT,   # UINT_PTR
    requiredCount : LibC::SizeT*,   # UINT_PTR* out
    result : UInt16*   # LPWSTR optional, out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

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

typedef WldpGetApplicationSettingStringSetNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, UintPtr, Pointer<UintPtr>, Pointer<Utf16>);
typedef WldpGetApplicationSettingStringSetDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int, Pointer<UintPtr>, Pointer<Utf16>);
final WldpGetApplicationSettingStringSet = DynamicLibrary.open('Wldp.dll')
    .lookupFunction<WldpGetApplicationSettingStringSetNative, WldpGetApplicationSettingStringSetDart>('WldpGetApplicationSettingStringSet');
// id : LPCWSTR -> Pointer<Utf16>
// setting : LPCWSTR -> Pointer<Utf16>
// dataCount : UINT_PTR -> UintPtr
// requiredCount : UINT_PTR* out -> Pointer<UintPtr>
// result : LPWSTR optional, out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WldpGetApplicationSettingStringSet(
  id: PWideChar;   // LPCWSTR
  setting: PWideChar;   // LPCWSTR
  dataCount: NativeUInt;   // UINT_PTR
  requiredCount: Pointer;   // UINT_PTR* out
  result: PWideChar   // LPWSTR optional, out
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpGetApplicationSettingStringSet';

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

foreign import stdcall safe "WldpGetApplicationSettingStringSet"
  c_WldpGetApplicationSettingStringSet :: CWString -> CWString -> CUIntPtr -> Ptr CUIntPtr -> CWString -> IO Int32
-- id : LPCWSTR -> CWString
-- setting : LPCWSTR -> CWString
-- dataCount : UINT_PTR -> CUIntPtr
-- requiredCount : UINT_PTR* out -> Ptr CUIntPtr
-- result : LPWSTR optional, out -> CWString
-- 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 wldpgetapplicationsettingstringset =
  foreign "WldpGetApplicationSettingStringSet"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> size_t @-> (ptr size_t) @-> (ptr uint16_t) @-> returning int32_t)
(* id : LPCWSTR -> (ptr uint16_t) *)
(* setting : LPCWSTR -> (ptr uint16_t) *)
(* dataCount : UINT_PTR -> size_t *)
(* requiredCount : UINT_PTR* out -> (ptr size_t) *)
(* result : LPWSTR optional, out -> (ptr uint16_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 wldp (t "Wldp.dll"))
(cffi:use-foreign-library wldp)

(cffi:defcfun ("WldpGetApplicationSettingStringSet" wldp-get-application-setting-string-set :convention :stdcall) :int32
  (id (:string :encoding :utf-16le))   ; LPCWSTR
  (setting (:string :encoding :utf-16le))   ; LPCWSTR
  (data-count :uint64)   ; UINT_PTR
  (required-count :pointer)   ; UINT_PTR* out
  (result :pointer))   ; LPWSTR optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WldpGetApplicationSettingStringSet = Win32::API::More->new('Wldp',
    'int WldpGetApplicationSettingStringSet(LPCWSTR id, LPCWSTR setting, WPARAM dataCount, LPVOID requiredCount, LPWSTR result)');
# my $ret = $WldpGetApplicationSettingStringSet->Call($id, $setting, $dataCount, $requiredCount, $result);
# id : LPCWSTR -> LPCWSTR
# setting : LPCWSTR -> LPCWSTR
# dataCount : UINT_PTR -> WPARAM
# requiredCount : UINT_PTR* out -> LPVOID
# result : LPWSTR optional, out -> LPWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。