EnumJobNamedProperties

// winspool.drv
#include <windows.h>

DWORD EnumJobNamedProperties(
    PRINTER_HANDLE hPrinter,
    DWORD JobId,
    DWORD* pcProperties,
    PrintNamedProperty** ppProperties
);

<DllImport("winspool.drv", ExactSpelling:=True)>
Public Shared Function EnumJobNamedProperties(
    hPrinter As PRINTER_HANDLE,   ' PRINTER_HANDLE
    JobId As UInteger,   ' DWORD
    <Out> ByRef pcProperties As UInteger,   ' DWORD* out
    ppProperties As IntPtr   ' PrintNamedProperty** out
) As UInteger
End Function

' hPrinter : PRINTER_HANDLE
' JobId : DWORD
' pcProperties : DWORD* out
' ppProperties : PrintNamedProperty** out
Declare PtrSafe Function EnumJobNamedProperties Lib "winspool.drv" ( _
    ByVal hPrinter As LongPtr, _
    ByVal JobId As Long, _
    ByRef pcProperties As Long, _
    ByVal ppProperties 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

EnumJobNamedProperties = ctypes.windll.LoadLibrary("winspool.drv").EnumJobNamedProperties
EnumJobNamedProperties.restype = wintypes.DWORD
EnumJobNamedProperties.argtypes = [
    PRINTER_HANDLE,  # hPrinter : PRINTER_HANDLE
    wintypes.DWORD,  # JobId : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcProperties : DWORD* out
    ctypes.c_void_p,  # ppProperties : PrintNamedProperty** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
EnumJobNamedProperties = Fiddle::Function.new(
  lib['EnumJobNamedProperties'],
  [
    Fiddle::TYPE_VOIDP,  # hPrinter : PRINTER_HANDLE
    -Fiddle::TYPE_INT,  # JobId : DWORD
    Fiddle::TYPE_VOIDP,  # pcProperties : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppProperties : PrintNamedProperty** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn EnumJobNamedProperties(
        hPrinter: PRINTER_HANDLE,  // PRINTER_HANDLE
        JobId: u32,  // DWORD
        pcProperties: *mut u32,  // DWORD* out
        ppProperties: *mut *mut PrintNamedProperty  // PrintNamedProperty** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winspool.drv")]
public static extern uint EnumJobNamedProperties(PRINTER_HANDLE hPrinter, uint JobId, out uint pcProperties, IntPtr ppProperties);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_EnumJobNamedProperties' -Namespace Win32 -PassThru
# $api::EnumJobNamedProperties(hPrinter, JobId, pcProperties, ppProperties)

#uselib "winspool.drv"
#func global EnumJobNamedProperties "EnumJobNamedProperties" sptr, sptr, sptr, sptr
; EnumJobNamedProperties hPrinter, JobId, varptr(pcProperties), varptr(ppProperties)   ; 戻り値は stat
; hPrinter : PRINTER_HANDLE -> "sptr"
; JobId : DWORD -> "sptr"
; pcProperties : DWORD* out -> "sptr"
; ppProperties : PrintNamedProperty** 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 "winspool.drv"
#cfunc global EnumJobNamedProperties "EnumJobNamedProperties" int, int, var, var
; res = EnumJobNamedProperties(hPrinter, JobId, pcProperties, ppProperties)
; hPrinter : PRINTER_HANDLE -> "int"
; JobId : DWORD -> "int"
; pcProperties : DWORD* out -> "var"
; ppProperties : PrintNamedProperty** out -> "var"
; ※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。

; DWORD EnumJobNamedProperties(PRINTER_HANDLE hPrinter, DWORD JobId, DWORD* pcProperties, PrintNamedProperty** ppProperties)
#uselib "winspool.drv"
#cfunc global EnumJobNamedProperties "EnumJobNamedProperties" int, int, var, var
; res = EnumJobNamedProperties(hPrinter, JobId, pcProperties, ppProperties)
; hPrinter : PRINTER_HANDLE -> "int"
; JobId : DWORD -> "int"
; pcProperties : DWORD* out -> "var"
; ppProperties : PrintNamedProperty** out -> "var"
; ※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 (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procEnumJobNamedProperties = winspool_drv.NewProc("EnumJobNamedProperties")
)

// hPrinter (PRINTER_HANDLE), JobId (DWORD), pcProperties (DWORD* out), ppProperties (PrintNamedProperty** out)
r1, _, err := procEnumJobNamedProperties.Call(
	uintptr(hPrinter),
	uintptr(JobId),
	uintptr(pcProperties),
	uintptr(ppProperties),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function EnumJobNamedProperties(
  hPrinter: PRINTER_HANDLE;   // PRINTER_HANDLE
  JobId: DWORD;   // DWORD
  pcProperties: Pointer;   // DWORD* out
  ppProperties: Pointer   // PrintNamedProperty** out
): DWORD; stdcall;
  external 'winspool.drv' name 'EnumJobNamedProperties';

result := DllCall("winspool.drv\EnumJobNamedProperties"
    , "Ptr", hPrinter   ; PRINTER_HANDLE
    , "UInt", JobId   ; DWORD
    , "Ptr", pcProperties   ; DWORD* out
    , "Ptr", ppProperties   ; PrintNamedProperty** out
    , "UInt")   ; return: DWORD

●EnumJobNamedProperties(hPrinter, JobId, pcProperties, ppProperties) = DLL("winspool.drv", "dword EnumJobNamedProperties(void*, dword, void*, void*)")
# 呼び出し: EnumJobNamedProperties(hPrinter, JobId, pcProperties, ppProperties)
# hPrinter : PRINTER_HANDLE -> "void*"
# JobId : DWORD -> "dword"
# pcProperties : DWORD* out -> "void*"
# ppProperties : PrintNamedProperty** 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)。