ClosePrinter

関数

開いているプリンターハンドルを閉じる。

DLLwinspool.drv呼出規約winapiSetLastErrorあり

シグネチャ

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

BOOL ClosePrinter(
    PRINTER_HANDLE hPrinter
);

パラメーター

名前	型	方向
hPrinter	PRINTER_HANDLE	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL ClosePrinter(
    PRINTER_HANDLE hPrinter
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", SetLastError = true, ExactSpelling = true)]
static extern bool ClosePrinter(
    PRINTER_HANDLE hPrinter   // PRINTER_HANDLE
);

<DllImport("winspool.drv", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ClosePrinter(
    hPrinter As PRINTER_HANDLE   ' PRINTER_HANDLE
) As Boolean
End Function

' hPrinter : PRINTER_HANDLE
Declare PtrSafe Function ClosePrinter Lib "winspool.drv" ( _
    ByVal hPrinter 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

ClosePrinter = ctypes.windll.LoadLibrary("winspool.drv").ClosePrinter
ClosePrinter.restype = wintypes.BOOL
ClosePrinter.argtypes = [
    PRINTER_HANDLE,  # hPrinter : PRINTER_HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
ClosePrinter = Fiddle::Function.new(
  lib['ClosePrinter'],
  [
    Fiddle::TYPE_VOIDP,  # hPrinter : PRINTER_HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn ClosePrinter(
        hPrinter: PRINTER_HANDLE  // PRINTER_HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("winspool.drv", SetLastError = true)]
public static extern bool ClosePrinter(PRINTER_HANDLE hPrinter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_ClosePrinter' -Namespace Win32 -PassThru
# $api::ClosePrinter(hPrinter)

#uselib "winspool.drv"
#func global ClosePrinter "ClosePrinter" sptr
; ClosePrinter hPrinter   ; 戻り値は stat
; hPrinter : PRINTER_HANDLE -> "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 ClosePrinter "ClosePrinter" int
; res = ClosePrinter(hPrinter)
; hPrinter : PRINTER_HANDLE -> "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。

; BOOL ClosePrinter(PRINTER_HANDLE hPrinter)
#uselib "winspool.drv"
#cfunc global ClosePrinter "ClosePrinter" int
; res = ClosePrinter(hPrinter)
; hPrinter : PRINTER_HANDLE -> "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。

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procClosePrinter = winspool_drv.NewProc("ClosePrinter")
)

// hPrinter (PRINTER_HANDLE)
r1, _, err := procClosePrinter.Call(
	uintptr(hPrinter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ClosePrinter(
  hPrinter: PRINTER_HANDLE   // PRINTER_HANDLE
): BOOL; stdcall;
  external 'winspool.drv' name 'ClosePrinter';

result := DllCall("winspool.drv\ClosePrinter"
    , "Ptr", hPrinter   ; PRINTER_HANDLE
    , "Int")   ; return: BOOL

●ClosePrinter(hPrinter) = DLL("winspool.drv", "bool ClosePrinter(void*)")
# 呼び出し: ClosePrinter(hPrinter)
# hPrinter : PRINTER_HANDLE -> "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)。