InternetSetCookieExW

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

DWORD InternetSetCookieExW(
    LPCWSTR lpszUrl,
    LPCWSTR lpszCookieName,   // optional
    LPCWSTR lpszCookieData,
    DWORD dwFlags,
    UINT_PTR dwReserved   // optional
);

<DllImport("WININET.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function InternetSetCookieExW(
    <MarshalAs(UnmanagedType.LPWStr)> lpszUrl As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpszCookieName As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpszCookieData As String,   ' LPCWSTR
    dwFlags As UInteger,   ' DWORD
    dwReserved As UIntPtr   ' UINT_PTR optional
) As UInteger
End Function

' lpszUrl : LPCWSTR
' lpszCookieName : LPCWSTR optional
' lpszCookieData : LPCWSTR
' dwFlags : DWORD
' dwReserved : UINT_PTR optional
Declare PtrSafe Function InternetSetCookieExW Lib "wininet" ( _
    ByVal lpszUrl As LongPtr, _
    ByVal lpszCookieName As LongPtr, _
    ByVal lpszCookieData As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal dwReserved As LongPtr) 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

InternetSetCookieExW = ctypes.windll.wininet.InternetSetCookieExW
InternetSetCookieExW.restype = wintypes.DWORD
InternetSetCookieExW.argtypes = [
    wintypes.LPCWSTR,  # lpszUrl : LPCWSTR
    wintypes.LPCWSTR,  # lpszCookieName : LPCWSTR optional
    wintypes.LPCWSTR,  # lpszCookieData : LPCWSTR
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_size_t,  # dwReserved : UINT_PTR optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetSetCookieExW = Fiddle::Function.new(
  lib['InternetSetCookieExW'],
  [
    Fiddle::TYPE_VOIDP,  # lpszUrl : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpszCookieName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # lpszCookieData : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_UINTPTR_T,  # dwReserved : UINT_PTR optional
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wininet")]
extern "system" {
    fn InternetSetCookieExW(
        lpszUrl: *const u16,  // LPCWSTR
        lpszCookieName: *const u16,  // LPCWSTR optional
        lpszCookieData: *const u16,  // LPCWSTR
        dwFlags: u32,  // DWORD
        dwReserved: usize  // UINT_PTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern uint InternetSetCookieExW([MarshalAs(UnmanagedType.LPWStr)] string lpszUrl, [MarshalAs(UnmanagedType.LPWStr)] string lpszCookieName, [MarshalAs(UnmanagedType.LPWStr)] string lpszCookieData, uint dwFlags, UIntPtr dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetSetCookieExW' -Namespace Win32 -PassThru
# $api::InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)

#uselib "WININET.dll"
#func global InternetSetCookieExW "InternetSetCookieExW" wptr, wptr, wptr, wptr, wptr
; InternetSetCookieExW lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved   ; 戻り値は stat
; lpszUrl : LPCWSTR -> "wptr"
; lpszCookieName : LPCWSTR optional -> "wptr"
; lpszCookieData : LPCWSTR -> "wptr"
; dwFlags : DWORD -> "wptr"
; dwReserved : UINT_PTR 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 InternetSetCookieExW "InternetSetCookieExW" wstr, wstr, wstr, int, sptr
; res = InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)
; lpszUrl : LPCWSTR -> "wstr"
; lpszCookieName : LPCWSTR optional -> "wstr"
; lpszCookieData : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; dwReserved : UINT_PTR optional -> "sptr"

; DWORD InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName, LPCWSTR lpszCookieData, DWORD dwFlags, UINT_PTR dwReserved)
#uselib "WININET.dll"
#cfunc global InternetSetCookieExW "InternetSetCookieExW" wstr, wstr, wstr, int, intptr
; res = InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)
; lpszUrl : LPCWSTR -> "wstr"
; lpszCookieName : LPCWSTR optional -> "wstr"
; lpszCookieData : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; dwReserved : UINT_PTR optional -> "intptr"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetSetCookieExW = wininet.NewProc("InternetSetCookieExW")
)

// lpszUrl (LPCWSTR), lpszCookieName (LPCWSTR optional), lpszCookieData (LPCWSTR), dwFlags (DWORD), dwReserved (UINT_PTR optional)
r1, _, err := procInternetSetCookieExW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszUrl))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszCookieName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszCookieData))),
	uintptr(dwFlags),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function InternetSetCookieExW(
  lpszUrl: PWideChar;   // LPCWSTR
  lpszCookieName: PWideChar;   // LPCWSTR optional
  lpszCookieData: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  dwReserved: NativeUInt   // UINT_PTR optional
): DWORD; stdcall;
  external 'WININET.dll' name 'InternetSetCookieExW';

result := DllCall("WININET\InternetSetCookieExW"
    , "WStr", lpszUrl   ; LPCWSTR
    , "WStr", lpszCookieName   ; LPCWSTR optional
    , "WStr", lpszCookieData   ; LPCWSTR
    , "UInt", dwFlags   ; DWORD
    , "UPtr", dwReserved   ; UINT_PTR optional
    , "UInt")   ; return: DWORD

●InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved) = DLL("WININET.dll", "dword InternetSetCookieExW(char*, char*, char*, dword, int)")
# 呼び出し: InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)
# lpszUrl : LPCWSTR -> "char*"
# lpszCookieName : LPCWSTR optional -> "char*"
# lpszCookieData : LPCWSTR -> "char*"
# dwFlags : DWORD -> "dword"
# dwReserved : UINT_PTR optional -> "int"
# 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 InternetSetCookieExW(
    lpszUrl: [*c]const u16, // LPCWSTR
    lpszCookieName: [*c]const u16, // LPCWSTR optional
    lpszCookieData: [*c]const u16, // LPCWSTR
    dwFlags: u32, // DWORD
    dwReserved: usize // UINT_PTR optional
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc InternetSetCookieExW(
    lpszUrl: WideCString,  # LPCWSTR
    lpszCookieName: WideCString,  # LPCWSTR optional
    lpszCookieData: WideCString,  # LPCWSTR
    dwFlags: uint32,  # DWORD
    dwReserved: uint  # UINT_PTR optional
): uint32 {.importc: "InternetSetCookieExW", stdcall, dynlib: "WININET.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "wininet");
extern(Windows)
uint InternetSetCookieExW(
    const(wchar)* lpszUrl,   // LPCWSTR
    const(wchar)* lpszCookieName,   // LPCWSTR optional
    const(wchar)* lpszCookieData,   // LPCWSTR
    uint dwFlags,   // DWORD
    size_t dwReserved   // UINT_PTR optional
);

ccall((:InternetSetCookieExW, "WININET.dll"), stdcall, UInt32,
      (Cwstring, Cwstring, Cwstring, UInt32, Csize_t),
      lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)
# lpszUrl : LPCWSTR -> Cwstring
# lpszCookieName : LPCWSTR optional -> Cwstring
# lpszCookieData : LPCWSTR -> Cwstring
# dwFlags : DWORD -> UInt32
# dwReserved : UINT_PTR optional -> Csize_t
# 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[[
uint32_t InternetSetCookieExW(
    const uint16_t* lpszUrl,
    const uint16_t* lpszCookieName,
    const uint16_t* lpszCookieData,
    uint32_t dwFlags,
    uintptr_t dwReserved);
]]
local wininet = ffi.load("wininet")
-- wininet.InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)
-- lpszUrl : LPCWSTR
-- lpszCookieName : LPCWSTR optional
-- lpszCookieData : LPCWSTR
-- dwFlags : DWORD
-- dwReserved : UINT_PTR 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 InternetSetCookieExW = lib.func('__stdcall', 'InternetSetCookieExW', 'uint32_t', ['str16', 'str16', 'str16', 'uint32_t', 'uintptr_t']);
// InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)
// lpszUrl : LPCWSTR -> 'str16'
// lpszCookieName : LPCWSTR optional -> 'str16'
// lpszCookieData : LPCWSTR -> 'str16'
// dwFlags : DWORD -> 'uint32_t'
// dwReserved : UINT_PTR optional -> 'uintptr_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", {
  InternetSetCookieExW: { parameters: ["buffer", "buffer", "buffer", "u32", "usize"], result: "u32" },
});
// lib.symbols.InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved)
// lpszUrl : LPCWSTR -> "buffer"
// lpszCookieName : LPCWSTR optional -> "buffer"
// lpszCookieData : LPCWSTR -> "buffer"
// dwFlags : DWORD -> "u32"
// dwReserved : UINT_PTR optional -> "usize"
// 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
uint32_t InternetSetCookieExW(
    const uint16_t* lpszUrl,
    const uint16_t* lpszCookieName,
    const uint16_t* lpszCookieData,
    uint32_t dwFlags,
    size_t dwReserved);
C, "WININET.dll");
// $ffi->InternetSetCookieExW(lpszUrl, lpszCookieName, lpszCookieData, dwFlags, dwReserved);
// lpszUrl : LPCWSTR
// lpszCookieName : LPCWSTR optional
// lpszCookieData : LPCWSTR
// dwFlags : DWORD
// dwReserved : UINT_PTR 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);
    int InternetSetCookieExW(
        WString lpszUrl,   // LPCWSTR
        WString lpszCookieName,   // LPCWSTR optional
        WString lpszCookieData,   // LPCWSTR
        int dwFlags,   // DWORD
        long dwReserved   // UINT_PTR 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 InternetSetCookieExW = InternetSetCookieExW(
    lpszUrl : UInt16*,   # LPCWSTR
    lpszCookieName : UInt16*,   # LPCWSTR optional
    lpszCookieData : UInt16*,   # LPCWSTR
    dwFlags : UInt32,   # DWORD
    dwReserved : LibC::SizeT   # UINT_PTR optional
  ) : UInt32
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 InternetSetCookieExWNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Uint32, UintPtr);
typedef InternetSetCookieExWDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, int, int);
final InternetSetCookieExW = DynamicLibrary.open('WININET.dll')
    .lookupFunction<InternetSetCookieExWNative, InternetSetCookieExWDart>('InternetSetCookieExW');
// lpszUrl : LPCWSTR -> Pointer<Utf16>
// lpszCookieName : LPCWSTR optional -> Pointer<Utf16>
// lpszCookieData : LPCWSTR -> Pointer<Utf16>
// dwFlags : DWORD -> Uint32
// dwReserved : UINT_PTR optional -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InternetSetCookieExW(
  lpszUrl: PWideChar;   // LPCWSTR
  lpszCookieName: PWideChar;   // LPCWSTR optional
  lpszCookieData: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  dwReserved: NativeUInt   // UINT_PTR optional
): DWORD; stdcall;
  external 'WININET.dll' name 'InternetSetCookieExW';

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

foreign import stdcall safe "InternetSetCookieExW"
  c_InternetSetCookieExW :: CWString -> CWString -> CWString -> Word32 -> CUIntPtr -> IO Word32
-- lpszUrl : LPCWSTR -> CWString
-- lpszCookieName : LPCWSTR optional -> CWString
-- lpszCookieData : LPCWSTR -> CWString
-- dwFlags : DWORD -> Word32
-- dwReserved : UINT_PTR optional -> CUIntPtr
-- 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 internetsetcookieexw =
  foreign "InternetSetCookieExW"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> size_t @-> returning uint32_t)
(* lpszUrl : LPCWSTR -> (ptr uint16_t) *)
(* lpszCookieName : LPCWSTR optional -> (ptr uint16_t) *)
(* lpszCookieData : LPCWSTR -> (ptr uint16_t) *)
(* dwFlags : DWORD -> uint32_t *)
(* dwReserved : UINT_PTR optional -> size_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 ("InternetSetCookieExW" internet-set-cookie-ex-w :convention :stdcall) :uint32
  (lpsz-url (:string :encoding :utf-16le))   ; LPCWSTR
  (lpsz-cookie-name (:string :encoding :utf-16le))   ; LPCWSTR optional
  (lpsz-cookie-data (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-flags :uint32)   ; DWORD
  (dw-reserved :uint64))   ; UINT_PTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InternetSetCookieExW = Win32::API::More->new('WININET',
    'DWORD InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName, LPCWSTR lpszCookieData, DWORD dwFlags, WPARAM dwReserved)');
# my $ret = $InternetSetCookieExW->Call($lpszUrl, $lpszCookieName, $lpszCookieData, $dwFlags, $dwReserved);
# lpszUrl : LPCWSTR -> LPCWSTR
# lpszCookieName : LPCWSTR optional -> LPCWSTR
# lpszCookieData : LPCWSTR -> LPCWSTR
# dwFlags : DWORD -> DWORD
# dwReserved : UINT_PTR optional -> WPARAM
# 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。