SetJobA

// winspool.drv  (ANSI / -A)
#include <windows.h>

BOOL SetJobA(
    PRINTER_HANDLE hPrinter,
    DWORD JobId,
    DWORD Level,
    BYTE* pJob,   // optional
    DWORD Command
);

<DllImport("winspool.drv", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function SetJobA(
    hPrinter As PRINTER_HANDLE,   ' PRINTER_HANDLE
    JobId As UInteger,   ' DWORD
    Level As UInteger,   ' DWORD
    pJob As IntPtr,   ' BYTE* optional
    Command As UInteger   ' DWORD
) As Boolean
End Function

' hPrinter : PRINTER_HANDLE
' JobId : DWORD
' Level : DWORD
' pJob : BYTE* optional
' Command : DWORD
Declare PtrSafe Function SetJobA Lib "winspool.drv" ( _
    ByVal hPrinter As LongPtr, _
    ByVal JobId As Long, _
    ByVal Level As Long, _
    ByVal pJob As LongPtr, _
    ByVal Command As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetJobA = ctypes.windll.LoadLibrary("winspool.drv").SetJobA
SetJobA.restype = wintypes.BOOL
SetJobA.argtypes = [
    PRINTER_HANDLE,  # hPrinter : PRINTER_HANDLE
    wintypes.DWORD,  # JobId : DWORD
    wintypes.DWORD,  # Level : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pJob : BYTE* optional
    wintypes.DWORD,  # Command : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
SetJobA = Fiddle::Function.new(
  lib['SetJobA'],
  [
    Fiddle::TYPE_VOIDP,  # hPrinter : PRINTER_HANDLE
    -Fiddle::TYPE_INT,  # JobId : DWORD
    -Fiddle::TYPE_INT,  # Level : DWORD
    Fiddle::TYPE_VOIDP,  # pJob : BYTE* optional
    -Fiddle::TYPE_INT,  # Command : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn SetJobA(
        hPrinter: PRINTER_HANDLE,  // PRINTER_HANDLE
        JobId: u32,  // DWORD
        Level: u32,  // DWORD
        pJob: *mut u8,  // BYTE* optional
        Command: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", CharSet = CharSet.Ansi)]
public static extern bool SetJobA(PRINTER_HANDLE hPrinter, uint JobId, uint Level, IntPtr pJob, uint Command);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_SetJobA' -Namespace Win32 -PassThru
# $api::SetJobA(hPrinter, JobId, Level, pJob, Command)

#uselib "winspool.drv"
#func global SetJobA "SetJobA" sptr, sptr, sptr, sptr, sptr
; SetJobA hPrinter, JobId, Level, varptr(pJob), Command   ; 戻り値は stat
; hPrinter : PRINTER_HANDLE -> "sptr"
; JobId : DWORD -> "sptr"
; Level : DWORD -> "sptr"
; pJob : BYTE* optional -> "sptr"
; Command : DWORD -> "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 SetJobA "SetJobA" int, int, int, var, int
; res = SetJobA(hPrinter, JobId, Level, pJob, Command)
; hPrinter : PRINTER_HANDLE -> "int"
; JobId : DWORD -> "int"
; Level : DWORD -> "int"
; pJob : BYTE* optional -> "var"
; Command : DWORD -> "int"
; ※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 SetJobA(PRINTER_HANDLE hPrinter, DWORD JobId, DWORD Level, BYTE* pJob, DWORD Command)
#uselib "winspool.drv"
#cfunc global SetJobA "SetJobA" int, int, int, var, int
; res = SetJobA(hPrinter, JobId, Level, pJob, Command)
; hPrinter : PRINTER_HANDLE -> "int"
; JobId : DWORD -> "int"
; Level : DWORD -> "int"
; pJob : BYTE* optional -> "var"
; Command : DWORD -> "int"
; ※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")
	procSetJobA = winspool_drv.NewProc("SetJobA")
)

// hPrinter (PRINTER_HANDLE), JobId (DWORD), Level (DWORD), pJob (BYTE* optional), Command (DWORD)
r1, _, err := procSetJobA.Call(
	uintptr(hPrinter),
	uintptr(JobId),
	uintptr(Level),
	uintptr(pJob),
	uintptr(Command),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetJobA(
  hPrinter: PRINTER_HANDLE;   // PRINTER_HANDLE
  JobId: DWORD;   // DWORD
  Level: DWORD;   // DWORD
  pJob: Pointer;   // BYTE* optional
  Command: DWORD   // DWORD
): BOOL; stdcall;
  external 'winspool.drv' name 'SetJobA';

result := DllCall("winspool.drv\SetJobA"
    , "Ptr", hPrinter   ; PRINTER_HANDLE
    , "UInt", JobId   ; DWORD
    , "UInt", Level   ; DWORD
    , "Ptr", pJob   ; BYTE* optional
    , "UInt", Command   ; DWORD
    , "Int")   ; return: BOOL

●SetJobA(hPrinter, JobId, Level, pJob, Command) = DLL("winspool.drv", "bool SetJobA(void*, dword, dword, void*, dword)")
# 呼び出し: SetJobA(hPrinter, JobId, Level, pJob, Command)
# hPrinter : PRINTER_HANDLE -> "void*"
# JobId : DWORD -> "dword"
# Level : DWORD -> "dword"
# pJob : BYTE* optional -> "void*"
# Command : DWORD -> "dword"
# 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)。