StartDocPrinterW

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

DWORD StartDocPrinterW(
    PRINTER_HANDLE hPrinter,
    DWORD Level,
    DOC_INFO_1W* pDocInfo
);

<DllImport("winspool.drv", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function StartDocPrinterW(
    hPrinter As PRINTER_HANDLE,   ' PRINTER_HANDLE
    Level As UInteger,   ' DWORD
    pDocInfo As IntPtr   ' DOC_INFO_1W*
) As UInteger
End Function

' hPrinter : PRINTER_HANDLE
' Level : DWORD
' pDocInfo : DOC_INFO_1W*
Declare PtrSafe Function StartDocPrinterW Lib "winspool.drv" ( _
    ByVal hPrinter As LongPtr, _
    ByVal Level As Long, _
    ByVal pDocInfo 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

StartDocPrinterW = ctypes.windll.LoadLibrary("winspool.drv").StartDocPrinterW
StartDocPrinterW.restype = wintypes.DWORD
StartDocPrinterW.argtypes = [
    PRINTER_HANDLE,  # hPrinter : PRINTER_HANDLE
    wintypes.DWORD,  # Level : DWORD
    ctypes.c_void_p,  # pDocInfo : DOC_INFO_1W*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
StartDocPrinterW = Fiddle::Function.new(
  lib['StartDocPrinterW'],
  [
    Fiddle::TYPE_VOIDP,  # hPrinter : PRINTER_HANDLE
    -Fiddle::TYPE_INT,  # Level : DWORD
    Fiddle::TYPE_VOIDP,  # pDocInfo : DOC_INFO_1W*
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "winspool.drv")]
extern "system" {
    fn StartDocPrinterW(
        hPrinter: PRINTER_HANDLE,  // PRINTER_HANDLE
        Level: u32,  // DWORD
        pDocInfo: *mut DOC_INFO_1W  // DOC_INFO_1W*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winspool.drv", CharSet = CharSet.Unicode)]
public static extern uint StartDocPrinterW(PRINTER_HANDLE hPrinter, uint Level, IntPtr pDocInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_StartDocPrinterW' -Namespace Win32 -PassThru
# $api::StartDocPrinterW(hPrinter, Level, pDocInfo)

#uselib "winspool.drv"
#func global StartDocPrinterW "StartDocPrinterW" wptr, wptr, wptr
; StartDocPrinterW hPrinter, Level, varptr(pDocInfo)   ; 戻り値は stat
; hPrinter : PRINTER_HANDLE -> "wptr"
; Level : DWORD -> "wptr"
; pDocInfo : DOC_INFO_1W* -> "wptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procStartDocPrinterW = winspool_drv.NewProc("StartDocPrinterW")
)

// hPrinter (PRINTER_HANDLE), Level (DWORD), pDocInfo (DOC_INFO_1W*)
r1, _, err := procStartDocPrinterW.Call(
	uintptr(hPrinter),
	uintptr(Level),
	uintptr(pDocInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function StartDocPrinterW(
  hPrinter: PRINTER_HANDLE;   // PRINTER_HANDLE
  Level: DWORD;   // DWORD
  pDocInfo: Pointer   // DOC_INFO_1W*
): DWORD; stdcall;
  external 'winspool.drv' name 'StartDocPrinterW';

result := DllCall("winspool.drv\StartDocPrinterW"
    , "Ptr", hPrinter   ; PRINTER_HANDLE
    , "UInt", Level   ; DWORD
    , "Ptr", pDocInfo   ; DOC_INFO_1W*
    , "UInt")   ; return: DWORD

●StartDocPrinterW(hPrinter, Level, pDocInfo) = DLL("winspool.drv", "dword StartDocPrinterW(void*, dword, void*)")
# 呼び出し: StartDocPrinterW(hPrinter, Level, pDocInfo)
# hPrinter : PRINTER_HANDLE -> "void*"
# Level : DWORD -> "dword"
# pDocInfo : DOC_INFO_1W* -> "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 StartDocPrinterW(
    hPrinter: PRINTER_HANDLE, // PRINTER_HANDLE
    Level: u32, // DWORD
    pDocInfo: [*c]DOC_INFO_1W // DOC_INFO_1W*
) 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 StartDocPrinterW(
    hPrinter: PRINTER_HANDLE,  # PRINTER_HANDLE
    Level: uint32,  # DWORD
    pDocInfo: ptr DOC_INFO_1W  # DOC_INFO_1W*
): uint32 {.importc: "StartDocPrinterW", stdcall, dynlib: "winspool.drv".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "winspool.drv");
extern(Windows)
uint StartDocPrinterW(
    PRINTER_HANDLE hPrinter,   // PRINTER_HANDLE
    uint Level,   // DWORD
    DOC_INFO_1W* pDocInfo   // DOC_INFO_1W*
);

ccall((:StartDocPrinterW, "winspool.drv"), stdcall, UInt32,
      (PRINTER_HANDLE, UInt32, Ptr{DOC_INFO_1W}),
      hPrinter, Level, pDocInfo)
# hPrinter : PRINTER_HANDLE -> PRINTER_HANDLE
# Level : DWORD -> UInt32
# pDocInfo : DOC_INFO_1W* -> Ptr{DOC_INFO_1W}
# 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 StartDocPrinterW(
    PRINTER_HANDLE hPrinter,
    uint32_t Level,
    void* pDocInfo);
]]
local winspool.drv = ffi.load("winspool.drv")
-- winspool.drv.StartDocPrinterW(hPrinter, Level, pDocInfo)
-- hPrinter : PRINTER_HANDLE
-- Level : DWORD
-- pDocInfo : DOC_INFO_1W*
-- 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 StartDocPrinterW = lib.func('__stdcall', 'StartDocPrinterW', 'uint32_t', ['PRINTER_HANDLE', 'uint32_t', 'void *']);
// StartDocPrinterW(hPrinter, Level, pDocInfo)
// hPrinter : PRINTER_HANDLE -> 'PRINTER_HANDLE'
// Level : DWORD -> 'uint32_t'
// pDocInfo : DOC_INFO_1W* -> '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", {
  StartDocPrinterW: { parameters: ["buffer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.StartDocPrinterW(hPrinter, Level, pDocInfo)
// hPrinter : PRINTER_HANDLE -> "buffer"
// Level : DWORD -> "u32"
// pDocInfo : DOC_INFO_1W* -> "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
uint32_t StartDocPrinterW(
    PRINTER_HANDLE hPrinter,
    uint32_t Level,
    void* pDocInfo);
C, "winspool.drv");
// $ffi->StartDocPrinterW(hPrinter, Level, pDocInfo);
// hPrinter : PRINTER_HANDLE
// Level : DWORD
// pDocInfo : DOC_INFO_1W*
// 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);
    int StartDocPrinterW(
        PRINTER_HANDLE /* extends Structure (by value) */ hPrinter,   // PRINTER_HANDLE
        int Level,   // DWORD
        Pointer pDocInfo   // DOC_INFO_1W*
    );
}
// 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 StartDocPrinterW = StartDocPrinterW(
    hPrinter : PRINTER_HANDLE,   # PRINTER_HANDLE
    Level : UInt32,   # DWORD
    pDocInfo : DOC_INFO_1W*   # DOC_INFO_1W*
  ) : 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 StartDocPrinterWNative = Uint32 Function(PRINTER_HANDLE, Uint32, Pointer<Void>);
typedef StartDocPrinterWDart = int Function(int, int, Pointer<Void>);
final StartDocPrinterW = DynamicLibrary.open('winspool.drv')
    .lookupFunction<StartDocPrinterWNative, StartDocPrinterWDart>('StartDocPrinterW');
// hPrinter : PRINTER_HANDLE -> PRINTER_HANDLE
// Level : DWORD -> Uint32
// pDocInfo : DOC_INFO_1W* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function StartDocPrinterW(
  hPrinter: PRINTER_HANDLE;   // PRINTER_HANDLE
  Level: DWORD;   // DWORD
  pDocInfo: Pointer   // DOC_INFO_1W*
): DWORD; stdcall;
  external 'winspool.drv' name 'StartDocPrinterW';

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

foreign import stdcall safe "StartDocPrinterW"
  c_StartDocPrinterW :: PRINTER_HANDLE -> Word32 -> Ptr () -> IO Word32
-- hPrinter : PRINTER_HANDLE -> PRINTER_HANDLE
-- Level : DWORD -> Word32
-- pDocInfo : DOC_INFO_1W* -> 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。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。

open Ctypes
open Foreign

let startdocprinterw =
  foreign "StartDocPrinterW"
    (PRINTER_HANDLE @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* hPrinter : PRINTER_HANDLE -> PRINTER_HANDLE *)
(* Level : DWORD -> uint32_t *)
(* pDocInfo : DOC_INFO_1W* -> (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 ("StartDocPrinterW" start-doc-printer-w :convention :stdcall) :uint32
  (h-printer (:struct printer-handle))   ; PRINTER_HANDLE
  (level :uint32)   ; DWORD
  (p-doc-info :pointer))   ; DOC_INFO_1W*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $StartDocPrinterW = Win32::API::More->new('winspool.drv',
    'DWORD StartDocPrinterW(LPVOID hPrinter, DWORD Level, LPVOID pDocInfo)');
# my $ret = $StartDocPrinterW->Call($hPrinter, $Level, $pDocInfo);
# hPrinter : PRINTER_HANDLE -> LPVOID
# Level : DWORD -> DWORD
# pDocInfo : DOC_INFO_1W* -> 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。