SpoolerFindNextPrinterChangeNotification

// SPOOLSS.dll
#include <windows.h>

BOOL SpoolerFindNextPrinterChangeNotification(
    PRINTER_HANDLE hPrinter,
    DWORD* pfdwChange,
    void* pPrinterNotifyOptions,   // optional
    void** ppPrinterNotifyInfo   // optional
);

<DllImport("SPOOLSS.dll", ExactSpelling:=True)>
Public Shared Function SpoolerFindNextPrinterChangeNotification(
    hPrinter As PRINTER_HANDLE,   ' PRINTER_HANDLE
    <Out> ByRef pfdwChange As UInteger,   ' DWORD* out
    pPrinterNotifyOptions As IntPtr,   ' void* optional
    ppPrinterNotifyInfo As IntPtr   ' void** optional, in/out
) As Boolean
End Function

' hPrinter : PRINTER_HANDLE
' pfdwChange : DWORD* out
' pPrinterNotifyOptions : void* optional
' ppPrinterNotifyInfo : void** optional, in/out
Declare PtrSafe Function SpoolerFindNextPrinterChangeNotification Lib "spoolss" ( _
    ByVal hPrinter As LongPtr, _
    ByRef pfdwChange As Long, _
    ByVal pPrinterNotifyOptions As LongPtr, _
    ByVal ppPrinterNotifyInfo As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SpoolerFindNextPrinterChangeNotification = ctypes.windll.spoolss.SpoolerFindNextPrinterChangeNotification
SpoolerFindNextPrinterChangeNotification.restype = wintypes.BOOL
SpoolerFindNextPrinterChangeNotification.argtypes = [
    PRINTER_HANDLE,  # hPrinter : PRINTER_HANDLE
    ctypes.POINTER(wintypes.DWORD),  # pfdwChange : DWORD* out
    ctypes.POINTER(None),  # pPrinterNotifyOptions : void* optional
    ctypes.c_void_p,  # ppPrinterNotifyInfo : void** optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SPOOLSS.dll')
SpoolerFindNextPrinterChangeNotification = Fiddle::Function.new(
  lib['SpoolerFindNextPrinterChangeNotification'],
  [
    Fiddle::TYPE_VOIDP,  # hPrinter : PRINTER_HANDLE
    Fiddle::TYPE_VOIDP,  # pfdwChange : DWORD* out
    Fiddle::TYPE_VOIDP,  # pPrinterNotifyOptions : void* optional
    Fiddle::TYPE_VOIDP,  # ppPrinterNotifyInfo : void** optional, in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "spoolss")]
extern "system" {
    fn SpoolerFindNextPrinterChangeNotification(
        hPrinter: PRINTER_HANDLE,  // PRINTER_HANDLE
        pfdwChange: *mut u32,  // DWORD* out
        pPrinterNotifyOptions: *mut (),  // void* optional
        ppPrinterNotifyInfo: *mut *mut ()  // void** optional, in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SPOOLSS.dll")]
public static extern bool SpoolerFindNextPrinterChangeNotification(PRINTER_HANDLE hPrinter, out uint pfdwChange, IntPtr pPrinterNotifyOptions, IntPtr ppPrinterNotifyInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SPOOLSS_SpoolerFindNextPrinterChangeNotification' -Namespace Win32 -PassThru
# $api::SpoolerFindNextPrinterChangeNotification(hPrinter, pfdwChange, pPrinterNotifyOptions, ppPrinterNotifyInfo)

#uselib "SPOOLSS.dll"
#func global SpoolerFindNextPrinterChangeNotification "SpoolerFindNextPrinterChangeNotification" sptr, sptr, sptr, sptr
; SpoolerFindNextPrinterChangeNotification hPrinter, varptr(pfdwChange), pPrinterNotifyOptions, ppPrinterNotifyInfo   ; 戻り値は stat
; hPrinter : PRINTER_HANDLE -> "sptr"
; pfdwChange : DWORD* out -> "sptr"
; pPrinterNotifyOptions : void* optional -> "sptr"
; ppPrinterNotifyInfo : void** optional, in/out -> "sptr"
; ※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。

#uselib "SPOOLSS.dll"
#cfunc global SpoolerFindNextPrinterChangeNotification "SpoolerFindNextPrinterChangeNotification" int, var, sptr, sptr
; res = SpoolerFindNextPrinterChangeNotification(hPrinter, pfdwChange, pPrinterNotifyOptions, ppPrinterNotifyInfo)
; hPrinter : PRINTER_HANDLE -> "int"
; pfdwChange : DWORD* out -> "var"
; pPrinterNotifyOptions : void* optional -> "sptr"
; ppPrinterNotifyInfo : void** optional, in/out -> "sptr"
; ※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。
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL SpoolerFindNextPrinterChangeNotification(PRINTER_HANDLE hPrinter, DWORD* pfdwChange, void* pPrinterNotifyOptions, void** ppPrinterNotifyInfo)
#uselib "SPOOLSS.dll"
#cfunc global SpoolerFindNextPrinterChangeNotification "SpoolerFindNextPrinterChangeNotification" int, var, intptr, intptr
; res = SpoolerFindNextPrinterChangeNotification(hPrinter, pfdwChange, pPrinterNotifyOptions, ppPrinterNotifyInfo)
; hPrinter : PRINTER_HANDLE -> "int"
; pfdwChange : DWORD* out -> "var"
; pPrinterNotifyOptions : void* optional -> "intptr"
; ppPrinterNotifyInfo : void** optional, in/out -> "intptr"
; ※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。
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	spoolss = windows.NewLazySystemDLL("SPOOLSS.dll")
	procSpoolerFindNextPrinterChangeNotification = spoolss.NewProc("SpoolerFindNextPrinterChangeNotification")
)

// hPrinter (PRINTER_HANDLE), pfdwChange (DWORD* out), pPrinterNotifyOptions (void* optional), ppPrinterNotifyInfo (void** optional, in/out)
r1, _, err := procSpoolerFindNextPrinterChangeNotification.Call(
	uintptr(hPrinter),
	uintptr(pfdwChange),
	uintptr(pPrinterNotifyOptions),
	uintptr(ppPrinterNotifyInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SpoolerFindNextPrinterChangeNotification(
  hPrinter: PRINTER_HANDLE;   // PRINTER_HANDLE
  pfdwChange: Pointer;   // DWORD* out
  pPrinterNotifyOptions: Pointer;   // void* optional
  ppPrinterNotifyInfo: Pointer   // void** optional, in/out
): BOOL; stdcall;
  external 'SPOOLSS.dll' name 'SpoolerFindNextPrinterChangeNotification';

result := DllCall("SPOOLSS\SpoolerFindNextPrinterChangeNotification"
    , "Ptr", hPrinter   ; PRINTER_HANDLE
    , "Ptr", pfdwChange   ; DWORD* out
    , "Ptr", pPrinterNotifyOptions   ; void* optional
    , "Ptr", ppPrinterNotifyInfo   ; void** optional, in/out
    , "Int")   ; return: BOOL

●SpoolerFindNextPrinterChangeNotification(hPrinter, pfdwChange, pPrinterNotifyOptions, ppPrinterNotifyInfo) = DLL("SPOOLSS.dll", "bool SpoolerFindNextPrinterChangeNotification(void*, void*, void*, void*)")
# 呼び出し: SpoolerFindNextPrinterChangeNotification(hPrinter, pfdwChange, pPrinterNotifyOptions, ppPrinterNotifyInfo)
# hPrinter : PRINTER_HANDLE -> "void*"
# pfdwChange : DWORD* out -> "void*"
# pPrinterNotifyOptions : void* optional -> "void*"
# ppPrinterNotifyInfo : void** optional, in/out -> "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)。