AddPrinterConnection2W

// winspool.drv  (Unicode / -W)
#include <windows.h>

BOOL AddPrinterConnection2W(
    HWND hWnd,   // optional
    LPCWSTR pszName,
    DWORD dwLevel,
    void* pConnectionInfo
);

<DllImport("winspool.drv", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function AddPrinterConnection2W(
    hWnd As IntPtr,   ' HWND optional
    <MarshalAs(UnmanagedType.LPWStr)> pszName As String,   ' LPCWSTR
    dwLevel As UInteger,   ' DWORD
    pConnectionInfo As IntPtr   ' void*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hWnd : HWND optional
' pszName : LPCWSTR
' dwLevel : DWORD
' pConnectionInfo : void*
Declare PtrSafe Function AddPrinterConnection2W Lib "winspool.drv" ( _
    ByVal hWnd As LongPtr, _
    ByVal pszName As LongPtr, _
    ByVal dwLevel As Long, _
    ByVal pConnectionInfo 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

AddPrinterConnection2W = ctypes.windll.LoadLibrary("winspool.drv").AddPrinterConnection2W
AddPrinterConnection2W.restype = wintypes.BOOL
AddPrinterConnection2W.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND optional
    wintypes.LPCWSTR,  # pszName : LPCWSTR
    wintypes.DWORD,  # dwLevel : DWORD
    ctypes.POINTER(None),  # pConnectionInfo : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
AddPrinterConnection2W = Fiddle::Function.new(
  lib['AddPrinterConnection2W'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND optional
    Fiddle::TYPE_VOIDP,  # pszName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwLevel : DWORD
    Fiddle::TYPE_VOIDP,  # pConnectionInfo : void*
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "winspool.drv")]
extern "system" {
    fn AddPrinterConnection2W(
        hWnd: *mut core::ffi::c_void,  // HWND optional
        pszName: *const u16,  // LPCWSTR
        dwLevel: u32,  // DWORD
        pConnectionInfo: *mut ()  // void*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", CharSet = CharSet.Unicode)]
public static extern bool AddPrinterConnection2W(IntPtr hWnd, [MarshalAs(UnmanagedType.LPWStr)] string pszName, uint dwLevel, IntPtr pConnectionInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_AddPrinterConnection2W' -Namespace Win32 -PassThru
# $api::AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo)

#uselib "winspool.drv"
#func global AddPrinterConnection2W "AddPrinterConnection2W" wptr, wptr, wptr, wptr
; AddPrinterConnection2W hWnd, pszName, dwLevel, pConnectionInfo   ; 戻り値は stat
; hWnd : HWND optional -> "wptr"
; pszName : LPCWSTR -> "wptr"
; dwLevel : DWORD -> "wptr"
; pConnectionInfo : void* -> "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 "winspool.drv"
#cfunc global AddPrinterConnection2W "AddPrinterConnection2W" sptr, wstr, int, sptr
; res = AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo)
; hWnd : HWND optional -> "sptr"
; pszName : LPCWSTR -> "wstr"
; dwLevel : DWORD -> "int"
; pConnectionInfo : void* -> "sptr"

; BOOL AddPrinterConnection2W(HWND hWnd, LPCWSTR pszName, DWORD dwLevel, void* pConnectionInfo)
#uselib "winspool.drv"
#cfunc global AddPrinterConnection2W "AddPrinterConnection2W" intptr, wstr, int, intptr
; res = AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo)
; hWnd : HWND optional -> "intptr"
; pszName : LPCWSTR -> "wstr"
; dwLevel : DWORD -> "int"
; pConnectionInfo : void* -> "intptr"

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procAddPrinterConnection2W = winspool_drv.NewProc("AddPrinterConnection2W")
)

// hWnd (HWND optional), pszName (LPCWSTR), dwLevel (DWORD), pConnectionInfo (void*)
r1, _, err := procAddPrinterConnection2W.Call(
	uintptr(hWnd),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszName))),
	uintptr(dwLevel),
	uintptr(pConnectionInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function AddPrinterConnection2W(
  hWnd: THandle;   // HWND optional
  pszName: PWideChar;   // LPCWSTR
  dwLevel: DWORD;   // DWORD
  pConnectionInfo: Pointer   // void*
): BOOL; stdcall;
  external 'winspool.drv' name 'AddPrinterConnection2W';

result := DllCall("winspool.drv\AddPrinterConnection2W"
    , "Ptr", hWnd   ; HWND optional
    , "WStr", pszName   ; LPCWSTR
    , "UInt", dwLevel   ; DWORD
    , "Ptr", pConnectionInfo   ; void*
    , "Int")   ; return: BOOL

●AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo) = DLL("winspool.drv", "bool AddPrinterConnection2W(void*, char*, dword, void*)")
# 呼び出し: AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo)
# hWnd : HWND optional -> "void*"
# pszName : LPCWSTR -> "char*"
# dwLevel : DWORD -> "dword"
# pConnectionInfo : void* -> "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)。
# ※-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 "winspool.drv" fn AddPrinterConnection2W(
    hWnd: ?*anyopaque, // HWND optional
    pszName: [*c]const u16, // LPCWSTR
    dwLevel: u32, // DWORD
    pConnectionInfo: ?*anyopaque // void*
) 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 AddPrinterConnection2W(
    hWnd: pointer,  # HWND optional
    pszName: WideCString,  # LPCWSTR
    dwLevel: uint32,  # DWORD
    pConnectionInfo: pointer  # void*
): int32 {.importc: "AddPrinterConnection2W", stdcall, dynlib: "winspool.drv".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "winspool.drv");
extern(Windows)
int AddPrinterConnection2W(
    void* hWnd,   // HWND optional
    const(wchar)* pszName,   // LPCWSTR
    uint dwLevel,   // DWORD
    void* pConnectionInfo   // void*
);

ccall((:AddPrinterConnection2W, "winspool.drv"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring, UInt32, Ptr{Cvoid}),
      hWnd, pszName, dwLevel, pConnectionInfo)
# hWnd : HWND optional -> Ptr{Cvoid}
# pszName : LPCWSTR -> Cwstring
# dwLevel : DWORD -> UInt32
# pConnectionInfo : void* -> Ptr{Cvoid}
# 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 AddPrinterConnection2W(
    void* hWnd,
    const uint16_t* pszName,
    uint32_t dwLevel,
    void* pConnectionInfo);
]]
local winspool.drv = ffi.load("winspool.drv")
-- winspool.drv.AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo)
-- hWnd : HWND optional
-- pszName : LPCWSTR
-- dwLevel : DWORD
-- pConnectionInfo : void*
-- 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('winspool.drv');
const AddPrinterConnection2W = lib.func('__stdcall', 'AddPrinterConnection2W', 'int32_t', ['void *', 'str16', 'uint32_t', 'void *']);
// AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo)
// hWnd : HWND optional -> 'void *'
// pszName : LPCWSTR -> 'str16'
// dwLevel : DWORD -> 'uint32_t'
// pConnectionInfo : void* -> 'void *'
// 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("winspool.drv", {
  AddPrinterConnection2W: { parameters: ["pointer", "buffer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo)
// hWnd : HWND optional -> "pointer"
// pszName : LPCWSTR -> "buffer"
// dwLevel : DWORD -> "u32"
// pConnectionInfo : void* -> "pointer"
// 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 AddPrinterConnection2W(
    void* hWnd,
    const uint16_t* pszName,
    uint32_t dwLevel,
    void* pConnectionInfo);
C, "winspool.drv");
// $ffi->AddPrinterConnection2W(hWnd, pszName, dwLevel, pConnectionInfo);
// hWnd : HWND optional
// pszName : LPCWSTR
// dwLevel : DWORD
// pConnectionInfo : void*
// 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 Winspool.drv extends StdCallLibrary {
    Winspool.drv INSTANCE = Native.load("winspool.drv", Winspool.drv.class, W32APIOptions.UNICODE_OPTIONS);
    boolean AddPrinterConnection2W(
        Pointer hWnd,   // HWND optional
        WString pszName,   // LPCWSTR
        int dwLevel,   // DWORD
        Pointer pConnectionInfo   // void*
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("winspool.drv")]
lib Libwinspool.drv
  fun AddPrinterConnection2W = AddPrinterConnection2W(
    hWnd : Void*,   # HWND optional
    pszName : UInt16*,   # LPCWSTR
    dwLevel : UInt32,   # DWORD
    pConnectionInfo : Void*   # void*
  ) : 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 AddPrinterConnection2WNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Uint32, Pointer<Void>);
typedef AddPrinterConnection2WDart = int Function(Pointer<Void>, Pointer<Utf16>, int, Pointer<Void>);
final AddPrinterConnection2W = DynamicLibrary.open('winspool.drv')
    .lookupFunction<AddPrinterConnection2WNative, AddPrinterConnection2WDart>('AddPrinterConnection2W');
// hWnd : HWND optional -> Pointer<Void>
// pszName : LPCWSTR -> Pointer<Utf16>
// dwLevel : DWORD -> Uint32
// pConnectionInfo : void* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function AddPrinterConnection2W(
  hWnd: THandle;   // HWND optional
  pszName: PWideChar;   // LPCWSTR
  dwLevel: DWORD;   // DWORD
  pConnectionInfo: Pointer   // void*
): BOOL; stdcall;
  external 'winspool.drv' name 'AddPrinterConnection2W';

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

foreign import stdcall safe "AddPrinterConnection2W"
  c_AddPrinterConnection2W :: Ptr () -> CWString -> Word32 -> Ptr () -> IO CInt
-- hWnd : HWND optional -> Ptr ()
-- pszName : LPCWSTR -> CWString
-- dwLevel : DWORD -> Word32
-- pConnectionInfo : void* -> Ptr ()
-- 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 addprinterconnection2w =
  foreign "AddPrinterConnection2W"
    ((ptr void) @-> (ptr uint16_t) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* hWnd : HWND optional -> (ptr void) *)
(* pszName : LPCWSTR -> (ptr uint16_t) *)
(* dwLevel : DWORD -> uint32_t *)
(* pConnectionInfo : void* -> (ptr void) *)
(* 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 winspool.drv (t "winspool.drv"))
(cffi:use-foreign-library winspool.drv)

(cffi:defcfun ("AddPrinterConnection2W" add-printer-connection2-w :convention :stdcall) :int32
  (h-wnd :pointer)   ; HWND optional
  (psz-name (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-level :uint32)   ; DWORD
  (p-connection-info :pointer))   ; void*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $AddPrinterConnection2W = Win32::API::More->new('winspool.drv',
    'BOOL AddPrinterConnection2W(HANDLE hWnd, LPCWSTR pszName, DWORD dwLevel, LPVOID pConnectionInfo)');
# my $ret = $AddPrinterConnection2W->Call($hWnd, $pszName, $dwLevel, $pConnectionInfo);
# hWnd : HWND optional -> HANDLE
# pszName : LPCWSTR -> LPCWSTR
# dwLevel : DWORD -> DWORD
# pConnectionInfo : void* -> LPVOID
# 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。