AddPrinterA

関数

プリンタサーバーに新しいプリンタを追加する(ANSI版)。

DLLwinspool.drv文字セットANSI (-A)呼出規約winapiSetLastErrorあり

シグネチャ

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

PRINTER_HANDLE AddPrinterA(
    LPCSTR pName,   // optional
    DWORD Level,
    BYTE* pPrinter
);

パラメーター

名前	型	方向
pName	LPCSTR	inoptional
Level	DWORD	in
pPrinter	BYTE*	in

戻り値の型: PRINTER_HANDLE

各言語での呼び出し定義

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

PRINTER_HANDLE AddPrinterA(
    LPCSTR pName,   // optional
    DWORD Level,
    BYTE* pPrinter
);

[DllImport("winspool.drv", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern PRINTER_HANDLE AddPrinterA(
    [MarshalAs(UnmanagedType.LPStr)] string pName,   // LPCSTR optional
    uint Level,   // DWORD
    IntPtr pPrinter   // BYTE*
);

<DllImport("winspool.drv", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AddPrinterA(
    <MarshalAs(UnmanagedType.LPStr)> pName As String,   ' LPCSTR optional
    Level As UInteger,   ' DWORD
    pPrinter As IntPtr   ' BYTE*
) As PRINTER_HANDLE
End Function

' pName : LPCSTR optional
' Level : DWORD
' pPrinter : BYTE*
Declare PtrSafe Function AddPrinterA Lib "winspool.drv" ( _
    ByVal pName As String, _
    ByVal Level As Long, _
    ByVal pPrinter As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

AddPrinterA = ctypes.windll.LoadLibrary("winspool.drv").AddPrinterA
AddPrinterA.restype = ctypes.c_void_p
AddPrinterA.argtypes = [
    wintypes.LPCSTR,  # pName : LPCSTR optional
    wintypes.DWORD,  # Level : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # pPrinter : BYTE*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
AddPrinterA = Fiddle::Function.new(
  lib['AddPrinterA'],
  [
    Fiddle::TYPE_VOIDP,  # pName : LPCSTR optional
    -Fiddle::TYPE_INT,  # Level : DWORD
    Fiddle::TYPE_VOIDP,  # pPrinter : BYTE*
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "winspool.drv")]
extern "system" {
    fn AddPrinterA(
        pName: *const u8,  // LPCSTR optional
        Level: u32,  // DWORD
        pPrinter: *mut u8  // BYTE*
    ) -> PRINTER_HANDLE;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winspool.drv", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern PRINTER_HANDLE AddPrinterA([MarshalAs(UnmanagedType.LPStr)] string pName, uint Level, IntPtr pPrinter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_AddPrinterA' -Namespace Win32 -PassThru
# $api::AddPrinterA(pName, Level, pPrinter)

#uselib "winspool.drv"
#func global AddPrinterA "AddPrinterA" sptr, sptr, sptr
; AddPrinterA pName, Level, varptr(pPrinter)   ; 戻り値は stat
; pName : LPCSTR optional -> "sptr"
; Level : DWORD -> "sptr"
; pPrinter : BYTE* -> "sptr"
; ※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。

出力引数:

#uselib "winspool.drv"
#cfunc global AddPrinterA "AddPrinterA" str, int, var
; res = AddPrinterA(pName, Level, pPrinter)
; pName : LPCSTR optional -> "str"
; Level : DWORD -> "int"
; pPrinter : BYTE* -> "var"
; ※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。#uselib "winspool.drv"
#cfunc global AddPrinterA "AddPrinterA" str, int, sptr
; res = AddPrinterA(pName, Level, varptr(pPrinter))
; pName : LPCSTR optional -> "str"
; Level : DWORD -> "int"
; pPrinter : BYTE* -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; PRINTER_HANDLE AddPrinterA(LPCSTR pName, DWORD Level, BYTE* pPrinter)
#uselib "winspool.drv"
#cfunc global AddPrinterA "AddPrinterA" str, int, var
; res = AddPrinterA(pName, Level, pPrinter)
; pName : LPCSTR optional -> "str"
; Level : DWORD -> "int"
; pPrinter : BYTE* -> "var"
; ※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。; PRINTER_HANDLE AddPrinterA(LPCSTR pName, DWORD Level, BYTE* pPrinter)
#uselib "winspool.drv"
#cfunc global AddPrinterA "AddPrinterA" str, int, intptr
; res = AddPrinterA(pName, Level, varptr(pPrinter))
; pName : LPCSTR optional -> "str"
; Level : DWORD -> "int"
; pPrinter : BYTE* -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procAddPrinterA = winspool_drv.NewProc("AddPrinterA")
)

// pName (LPCSTR optional), Level (DWORD), pPrinter (BYTE*)
r1, _, err := procAddPrinterA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pName))),
	uintptr(Level),
	uintptr(pPrinter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // PRINTER_HANDLE

function AddPrinterA(
  pName: PAnsiChar;   // LPCSTR optional
  Level: DWORD;   // DWORD
  pPrinter: Pointer   // BYTE*
): PRINTER_HANDLE; stdcall;
  external 'winspool.drv' name 'AddPrinterA';

result := DllCall("winspool.drv\AddPrinterA"
    , "AStr", pName   ; LPCSTR optional
    , "UInt", Level   ; DWORD
    , "Ptr", pPrinter   ; BYTE*
    , "Ptr")   ; return: PRINTER_HANDLE

●AddPrinterA(pName, Level, pPrinter) = DLL("winspool.drv", "void* AddPrinterA(char*, dword, void*)")
# 呼び出し: AddPrinterA(pName, Level, pPrinter)
# pName : LPCSTR optional -> "char*"
# Level : DWORD -> "dword"
# pPrinter : BYTE* -> "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)。