InternetSetDialStateW

// WININET.dll  (Unicode / -W)
#include <windows.h>

BOOL InternetSetDialStateW(
    LPCWSTR lpszConnectoid,   // optional
    DWORD dwState,
    DWORD dwReserved   // optional
);

<DllImport("WININET.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function InternetSetDialStateW(
    <MarshalAs(UnmanagedType.LPWStr)> lpszConnectoid As String,   ' LPCWSTR optional
    dwState As UInteger,   ' DWORD
    dwReserved As UInteger   ' DWORD optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpszConnectoid : LPCWSTR optional
' dwState : DWORD
' dwReserved : DWORD optional
Declare PtrSafe Function InternetSetDialStateW Lib "wininet" ( _
    ByVal lpszConnectoid As LongPtr, _
    ByVal dwState As Long, _
    ByVal dwReserved As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

InternetSetDialStateW = ctypes.windll.wininet.InternetSetDialStateW
InternetSetDialStateW.restype = wintypes.BOOL
InternetSetDialStateW.argtypes = [
    wintypes.LPCWSTR,  # lpszConnectoid : LPCWSTR optional
    wintypes.DWORD,  # dwState : DWORD
    wintypes.DWORD,  # dwReserved : DWORD optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetSetDialStateW = Fiddle::Function.new(
  lib['InternetSetDialStateW'],
  [
    Fiddle::TYPE_VOIDP,  # lpszConnectoid : LPCWSTR optional
    -Fiddle::TYPE_INT,  # dwState : DWORD
    -Fiddle::TYPE_INT,  # dwReserved : DWORD optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wininet")]
extern "system" {
    fn InternetSetDialStateW(
        lpszConnectoid: *const u16,  // LPCWSTR optional
        dwState: u32,  // DWORD
        dwReserved: u32  // DWORD optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode)]
public static extern bool InternetSetDialStateW([MarshalAs(UnmanagedType.LPWStr)] string lpszConnectoid, uint dwState, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetSetDialStateW' -Namespace Win32 -PassThru
# $api::InternetSetDialStateW(lpszConnectoid, dwState, dwReserved)

#uselib "WININET.dll"
#func global InternetSetDialStateW "InternetSetDialStateW" wptr, wptr, wptr
; InternetSetDialStateW lpszConnectoid, dwState, dwReserved   ; 戻り値は stat
; lpszConnectoid : LPCWSTR optional -> "wptr"
; dwState : DWORD -> "wptr"
; dwReserved : DWORD optional -> "wptr"
; ※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 "WININET.dll"
#cfunc global InternetSetDialStateW "InternetSetDialStateW" wstr, int, int
; res = InternetSetDialStateW(lpszConnectoid, dwState, dwReserved)
; lpszConnectoid : LPCWSTR optional -> "wstr"
; dwState : DWORD -> "int"
; dwReserved : DWORD optional -> "int"

; BOOL InternetSetDialStateW(LPCWSTR lpszConnectoid, DWORD dwState, DWORD dwReserved)
#uselib "WININET.dll"
#cfunc global InternetSetDialStateW "InternetSetDialStateW" wstr, int, int
; res = InternetSetDialStateW(lpszConnectoid, dwState, dwReserved)
; lpszConnectoid : LPCWSTR optional -> "wstr"
; dwState : DWORD -> "int"
; dwReserved : DWORD optional -> "int"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetSetDialStateW = wininet.NewProc("InternetSetDialStateW")
)

// lpszConnectoid (LPCWSTR optional), dwState (DWORD), dwReserved (DWORD optional)
r1, _, err := procInternetSetDialStateW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszConnectoid))),
	uintptr(dwState),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function InternetSetDialStateW(
  lpszConnectoid: PWideChar;   // LPCWSTR optional
  dwState: DWORD;   // DWORD
  dwReserved: DWORD   // DWORD optional
): BOOL; stdcall;
  external 'WININET.dll' name 'InternetSetDialStateW';

result := DllCall("WININET\InternetSetDialStateW"
    , "WStr", lpszConnectoid   ; LPCWSTR optional
    , "UInt", dwState   ; DWORD
    , "UInt", dwReserved   ; DWORD optional
    , "Int")   ; return: BOOL

●InternetSetDialStateW(lpszConnectoid, dwState, dwReserved) = DLL("WININET.dll", "bool InternetSetDialStateW(char*, dword, dword)")
# 呼び出し: InternetSetDialStateW(lpszConnectoid, dwState, dwReserved)
# lpszConnectoid : LPCWSTR optional -> "char*"
# dwState : DWORD -> "dword"
# dwReserved : DWORD optional -> "dword"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "wininet" fn InternetSetDialStateW(
    lpszConnectoid: [*c]const u16, // LPCWSTR optional
    dwState: u32, // DWORD
    dwReserved: u32 // DWORD optional
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc InternetSetDialStateW(
    lpszConnectoid: WideCString,  # LPCWSTR optional
    dwState: uint32,  # DWORD
    dwReserved: uint32  # DWORD optional
): int32 {.importc: "InternetSetDialStateW", stdcall, dynlib: "WININET.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "wininet");
extern(Windows)
int InternetSetDialStateW(
    const(wchar)* lpszConnectoid,   // LPCWSTR optional
    uint dwState,   // DWORD
    uint dwReserved   // DWORD optional
);

ccall((:InternetSetDialStateW, "WININET.dll"), stdcall, Int32,
      (Cwstring, UInt32, UInt32),
      lpszConnectoid, dwState, dwReserved)
# lpszConnectoid : LPCWSTR optional -> Cwstring
# dwState : DWORD -> UInt32
# dwReserved : DWORD optional -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t InternetSetDialStateW(
    const uint16_t* lpszConnectoid,
    uint32_t dwState,
    uint32_t dwReserved);
]]
local wininet = ffi.load("wininet")
-- wininet.InternetSetDialStateW(lpszConnectoid, dwState, dwReserved)
-- lpszConnectoid : LPCWSTR optional
-- dwState : DWORD
-- dwReserved : DWORD optional
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('WININET.dll');
const InternetSetDialStateW = lib.func('__stdcall', 'InternetSetDialStateW', 'int32_t', ['str16', 'uint32_t', 'uint32_t']);
// InternetSetDialStateW(lpszConnectoid, dwState, dwReserved)
// lpszConnectoid : LPCWSTR optional -> 'str16'
// dwState : DWORD -> 'uint32_t'
// dwReserved : DWORD optional -> 'uint32_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("WININET.dll", {
  InternetSetDialStateW: { parameters: ["buffer", "u32", "u32"], result: "i32" },
});
// lib.symbols.InternetSetDialStateW(lpszConnectoid, dwState, dwReserved)
// lpszConnectoid : LPCWSTR optional -> "buffer"
// dwState : DWORD -> "u32"
// dwReserved : DWORD optional -> "u32"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 InternetSetDialStateW(
    const uint16_t* lpszConnectoid,
    uint32_t dwState,
    uint32_t dwReserved);
C, "WININET.dll");
// $ffi->InternetSetDialStateW(lpszConnectoid, dwState, dwReserved);
// lpszConnectoid : LPCWSTR optional
// dwState : DWORD
// dwReserved : DWORD optional
// 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 Wininet extends StdCallLibrary {
    Wininet INSTANCE = Native.load("wininet", Wininet.class, W32APIOptions.UNICODE_OPTIONS);
    boolean InternetSetDialStateW(
        WString lpszConnectoid,   // LPCWSTR optional
        int dwState,   // DWORD
        int dwReserved   // DWORD optional
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("wininet")]
lib LibWININET
  fun InternetSetDialStateW = InternetSetDialStateW(
    lpszConnectoid : UInt16*,   # LPCWSTR optional
    dwState : UInt32,   # DWORD
    dwReserved : UInt32   # DWORD optional
  ) : 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 InternetSetDialStateWNative = Int32 Function(Pointer<Utf16>, Uint32, Uint32);
typedef InternetSetDialStateWDart = int Function(Pointer<Utf16>, int, int);
final InternetSetDialStateW = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternetSetDialStateWNative, InternetSetDialStateWDart>('InternetSetDialStateW');
// lpszConnectoid : LPCWSTR optional -> Pointer<Utf16>
// dwState : DWORD -> Uint32
// dwReserved : DWORD optional -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InternetSetDialStateW(
  lpszConnectoid: PWideChar;   // LPCWSTR optional
  dwState: DWORD;   // DWORD
  dwReserved: DWORD   // DWORD optional
): BOOL; stdcall;
  external 'WININET.dll' name 'InternetSetDialStateW';

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

foreign import stdcall safe "InternetSetDialStateW"
  c_InternetSetDialStateW :: CWString -> Word32 -> Word32 -> IO CInt
-- lpszConnectoid : LPCWSTR optional -> CWString
-- dwState : DWORD -> Word32
-- dwReserved : DWORD optional -> Word32
-- 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 internetsetdialstatew =
  foreign "InternetSetDialStateW"
    ((ptr uint16_t) @-> uint32_t @-> uint32_t @-> returning int32_t)
(* lpszConnectoid : LPCWSTR optional -> (ptr uint16_t) *)
(* dwState : DWORD -> uint32_t *)
(* dwReserved : DWORD optional -> uint32_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 wininet (t "WININET.dll"))
(cffi:use-foreign-library wininet)

(cffi:defcfun ("InternetSetDialStateW" internet-set-dial-state-w :convention :stdcall) :int32
  (lpsz-connectoid (:string :encoding :utf-16le))   ; LPCWSTR optional
  (dw-state :uint32)   ; DWORD
  (dw-reserved :uint32))   ; DWORD optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InternetSetDialStateW = Win32::API::More->new('WININET',
    'BOOL InternetSetDialStateW(LPCWSTR lpszConnectoid, DWORD dwState, DWORD dwReserved)');
# my $ret = $InternetSetDialStateW->Call($lpszConnectoid, $dwState, $dwReserved);
# lpszConnectoid : LPCWSTR optional -> LPCWSTR
# dwState : DWORD -> DWORD
# dwReserved : DWORD optional -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。