InternetSetDialState

// WININET.dll  (ANSI / -A)
#include <windows.h>

BOOL InternetSetDialState(
    LPCSTR lpszConnectoid,   // optional
    DWORD dwState,
    DWORD dwReserved
);

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

' lpszConnectoid : LPCSTR optional
' dwState : DWORD
' dwReserved : DWORD
Declare PtrSafe Function InternetSetDialState Lib "wininet" ( _
    ByVal lpszConnectoid As String, _
    ByVal dwState As Long, _
    ByVal dwReserved As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

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

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetSetDialState = Fiddle::Function.new(
  lib['InternetSetDialState'],
  [
    Fiddle::TYPE_VOIDP,  # lpszConnectoid : LPCSTR optional
    -Fiddle::TYPE_INT,  # dwState : DWORD
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn InternetSetDialState(
        lpszConnectoid: *const u8,  // LPCSTR optional
        dwState: u32,  // DWORD
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "WININET.dll"
#func global InternetSetDialState "InternetSetDialState" sptr, sptr, sptr
; InternetSetDialState lpszConnectoid, dwState, dwReserved   ; 戻り値は stat
; lpszConnectoid : LPCSTR optional -> "sptr"
; dwState : DWORD -> "sptr"
; dwReserved : DWORD -> "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 "WININET.dll"
#cfunc global InternetSetDialState "InternetSetDialState" str, int, int
; res = InternetSetDialState(lpszConnectoid, dwState, dwReserved)
; lpszConnectoid : LPCSTR optional -> "str"
; dwState : DWORD -> "int"
; dwReserved : DWORD -> "int"

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

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetSetDialState = wininet.NewProc("InternetSetDialState")
)

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

function InternetSetDialState(
  lpszConnectoid: PAnsiChar;   // LPCSTR optional
  dwState: DWORD;   // DWORD
  dwReserved: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'InternetSetDialState';

result := DllCall("WININET\InternetSetDialState"
    , "AStr", lpszConnectoid   ; LPCSTR optional
    , "UInt", dwState   ; DWORD
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: BOOL

●InternetSetDialState(lpszConnectoid, dwState, dwReserved) = DLL("WININET.dll", "bool InternetSetDialState(char*, dword, dword)")
# 呼び出し: InternetSetDialState(lpszConnectoid, dwState, dwReserved)
# lpszConnectoid : LPCSTR optional -> "char*"
# dwState : DWORD -> "dword"
# dwReserved : DWORD -> "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)。

const std = @import("std");

extern "wininet" fn InternetSetDialState(
    lpszConnectoid: [*c]const u8, // LPCSTR optional
    dwState: u32, // DWORD
    dwReserved: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc InternetSetDialState(
    lpszConnectoid: cstring,  # LPCSTR optional
    dwState: uint32,  # DWORD
    dwReserved: uint32  # DWORD
): int32 {.importc: "InternetSetDialState", stdcall, dynlib: "WININET.dll".}

pragma(lib, "wininet");
extern(Windows)
int InternetSetDialState(
    const(char)* lpszConnectoid,   // LPCSTR optional
    uint dwState,   // DWORD
    uint dwReserved   // DWORD
);

ccall((:InternetSetDialState, "WININET.dll"), stdcall, Int32,
      (Cstring, UInt32, UInt32),
      lpszConnectoid, dwState, dwReserved)
# lpszConnectoid : LPCSTR optional -> Cstring
# dwState : DWORD -> UInt32
# dwReserved : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t InternetSetDialState(
    const char* lpszConnectoid,
    uint32_t dwState,
    uint32_t dwReserved);
]]
local wininet = ffi.load("wininet")
-- wininet.InternetSetDialState(lpszConnectoid, dwState, dwReserved)
-- lpszConnectoid : LPCSTR optional
-- dwState : DWORD
-- dwReserved : DWORD
-- 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('WININET.dll');
const InternetSetDialState = lib.func('__stdcall', 'InternetSetDialState', 'int32_t', ['str', 'uint32_t', 'uint32_t']);
// InternetSetDialState(lpszConnectoid, dwState, dwReserved)
// lpszConnectoid : LPCSTR optional -> 'str'
// dwState : DWORD -> 'uint32_t'
// dwReserved : DWORD -> '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", {
  InternetSetDialState: { parameters: ["buffer", "u32", "u32"], result: "i32" },
});
// lib.symbols.InternetSetDialState(lpszConnectoid, dwState, dwReserved)
// lpszConnectoid : LPCSTR optional -> "buffer"
// dwState : DWORD -> "u32"
// dwReserved : DWORD -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t InternetSetDialState(
    const char* lpszConnectoid,
    uint32_t dwState,
    uint32_t dwReserved);
C, "WININET.dll");
// $ffi->InternetSetDialState(lpszConnectoid, dwState, dwReserved);
// lpszConnectoid : LPCSTR optional
// dwState : DWORD
// dwReserved : DWORD
// 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.ASCII_OPTIONS);
    boolean InternetSetDialState(
        String lpszConnectoid,   // LPCSTR optional
        int dwState,   // DWORD
        int dwReserved   // DWORD
    );
}

@[Link("wininet")]
lib LibWININET
  fun InternetSetDialState = InternetSetDialState(
    lpszConnectoid : UInt8*,   # LPCSTR optional
    dwState : UInt32,   # DWORD
    dwReserved : UInt32   # DWORD
  ) : 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 InternetSetDialStateNative = Int32 Function(Pointer<Utf8>, Uint32, Uint32);
typedef InternetSetDialStateDart = int Function(Pointer<Utf8>, int, int);
final InternetSetDialState = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternetSetDialStateNative, InternetSetDialStateDart>('InternetSetDialState');
// lpszConnectoid : LPCSTR optional -> Pointer<Utf8>
// dwState : DWORD -> Uint32
// dwReserved : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

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

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

foreign import stdcall safe "InternetSetDialState"
  c_InternetSetDialState :: CString -> Word32 -> Word32 -> IO CInt
-- lpszConnectoid : LPCSTR optional -> CString
-- dwState : DWORD -> Word32
-- dwReserved : DWORD -> 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 internetsetdialstate =
  foreign "InternetSetDialState"
    (string @-> uint32_t @-> uint32_t @-> returning int32_t)
(* lpszConnectoid : LPCSTR optional -> string *)
(* dwState : DWORD -> uint32_t *)
(* dwReserved : DWORD -> 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 ("InternetSetDialState" internet-set-dial-state :convention :stdcall) :int32
  (lpsz-connectoid :string)   ; LPCSTR optional
  (dw-state :uint32)   ; DWORD
  (dw-reserved :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InternetSetDialState = Win32::API::More->new('WININET',
    'BOOL InternetSetDialState(LPCSTR lpszConnectoid, DWORD dwState, DWORD dwReserved)');
# my $ret = $InternetSetDialState->Call($lpszConnectoid, $dwState, $dwReserved);
# lpszConnectoid : LPCSTR optional -> LPCSTR
# dwState : DWORD -> DWORD
# dwReserved : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。