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CorePrinterDriverInstalledA
関数指定のコアプリンタードライバーが導入済みか確認する。
シグネチャ
// winspool.drv (ANSI / -A)
#include <windows.h>
HRESULT CorePrinterDriverInstalledA(
LPCSTR pszServer, // optional
LPCSTR pszEnvironment, // optional
GUID CoreDriverGUID,
FILETIME ftDriverDate,
ULONGLONG dwlDriverVersion,
BOOL* pbDriverInstalled
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pszServer | LPCSTR | inoptional | 対象サーバー名(ANSI)。NULLでローカルマシンを対象とする。 |
| pszEnvironment | LPCSTR | inoptional | 対象アーキテクチャ環境名(ANSI)。NULLで現在の環境。 |
| CoreDriverGUID | GUID | in | 確認対象のコアプリンタドライバを一意に識別するGUID。 |
| ftDriverDate | FILETIME | in | 比較対象とするドライバの日付(FILETIME)。これ以降の版を要求する。 |
| dwlDriverVersion | ULONGLONG | in | 比較対象とするドライバのバージョン番号(64ビット)。 |
| pbDriverInstalled | BOOL* | out | 指定版以上が導入済みか否かを受け取るBOOLへのポインタ。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// winspool.drv (ANSI / -A)
#include <windows.h>
HRESULT CorePrinterDriverInstalledA(
LPCSTR pszServer, // optional
LPCSTR pszEnvironment, // optional
GUID CoreDriverGUID,
FILETIME ftDriverDate,
ULONGLONG dwlDriverVersion,
BOOL* pbDriverInstalled
);[DllImport("winspool.drv", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int CorePrinterDriverInstalledA(
[MarshalAs(UnmanagedType.LPStr)] string pszServer, // LPCSTR optional
[MarshalAs(UnmanagedType.LPStr)] string pszEnvironment, // LPCSTR optional
Guid CoreDriverGUID, // GUID
FILETIME ftDriverDate, // FILETIME
ulong dwlDriverVersion, // ULONGLONG
out bool pbDriverInstalled // BOOL* out
);<DllImport("winspool.drv", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function CorePrinterDriverInstalledA(
<MarshalAs(UnmanagedType.LPStr)> pszServer As String, ' LPCSTR optional
<MarshalAs(UnmanagedType.LPStr)> pszEnvironment As String, ' LPCSTR optional
CoreDriverGUID As Guid, ' GUID
ftDriverDate As FILETIME, ' FILETIME
dwlDriverVersion As ULong, ' ULONGLONG
<Out> ByRef pbDriverInstalled As Boolean ' BOOL* out
) As Integer
End Function' pszServer : LPCSTR optional
' pszEnvironment : LPCSTR optional
' CoreDriverGUID : GUID
' ftDriverDate : FILETIME
' dwlDriverVersion : ULONGLONG
' pbDriverInstalled : BOOL* out
Declare PtrSafe Function CorePrinterDriverInstalledA Lib "winspool.drv" ( _
ByVal pszServer As String, _
ByVal pszEnvironment As String, _
ByVal CoreDriverGUID As LongPtr, _
ByVal ftDriverDate As LongPtr, _
ByVal dwlDriverVersion As LongLong, _
ByRef pbDriverInstalled 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
CorePrinterDriverInstalledA = ctypes.windll.LoadLibrary("winspool.drv").CorePrinterDriverInstalledA
CorePrinterDriverInstalledA.restype = ctypes.c_int
CorePrinterDriverInstalledA.argtypes = [
wintypes.LPCSTR, # pszServer : LPCSTR optional
wintypes.LPCSTR, # pszEnvironment : LPCSTR optional
ctypes.c_void_p, # CoreDriverGUID : GUID
FILETIME, # ftDriverDate : FILETIME
ctypes.c_ulonglong, # dwlDriverVersion : ULONGLONG
ctypes.c_void_p, # pbDriverInstalled : BOOL* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('winspool.drv')
CorePrinterDriverInstalledA = Fiddle::Function.new(
lib['CorePrinterDriverInstalledA'],
[
Fiddle::TYPE_VOIDP, # pszServer : LPCSTR optional
Fiddle::TYPE_VOIDP, # pszEnvironment : LPCSTR optional
Fiddle::TYPE_VOIDP, # CoreDriverGUID : GUID
Fiddle::TYPE_VOIDP, # ftDriverDate : FILETIME
-Fiddle::TYPE_LONG_LONG, # dwlDriverVersion : ULONGLONG
Fiddle::TYPE_VOIDP, # pbDriverInstalled : BOOL* out
],
Fiddle::TYPE_INT)#[link(name = "winspool.drv")]
extern "system" {
fn CorePrinterDriverInstalledA(
pszServer: *const u8, // LPCSTR optional
pszEnvironment: *const u8, // LPCSTR optional
CoreDriverGUID: GUID, // GUID
ftDriverDate: FILETIME, // FILETIME
dwlDriverVersion: u64, // ULONGLONG
pbDriverInstalled: *mut i32 // BOOL* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("winspool.drv", CharSet = CharSet.Ansi)]
public static extern int CorePrinterDriverInstalledA([MarshalAs(UnmanagedType.LPStr)] string pszServer, [MarshalAs(UnmanagedType.LPStr)] string pszEnvironment, Guid CoreDriverGUID, FILETIME ftDriverDate, ulong dwlDriverVersion, out bool pbDriverInstalled);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_CorePrinterDriverInstalledA' -Namespace Win32 -PassThru
# $api::CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled)#uselib "winspool.drv"
#func global CorePrinterDriverInstalledA "CorePrinterDriverInstalledA" sptr, sptr, sptr, sptr, sptr, sptr
; CorePrinterDriverInstalledA pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, varptr(pbDriverInstalled) ; 戻り値は stat
; pszServer : LPCSTR optional -> "sptr"
; pszEnvironment : LPCSTR optional -> "sptr"
; CoreDriverGUID : GUID -> "sptr"
; ftDriverDate : FILETIME -> "sptr"
; dwlDriverVersion : ULONGLONG -> "sptr"
; pbDriverInstalled : BOOL* 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 int64 引数(64bit値渡し)に非対応です。
; ※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 CorePrinterDriverInstalledA "CorePrinterDriverInstalledA" str, str, int, int, int64, var ; res = CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled) ; pszServer : LPCSTR optional -> "str" ; pszEnvironment : LPCSTR optional -> "str" ; CoreDriverGUID : GUID -> "int" ; ftDriverDate : FILETIME -> "int" ; dwlDriverVersion : ULONGLONG -> "int64" ; pbDriverInstalled : BOOL* 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。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。#uselib "winspool.drv" #cfunc global CorePrinterDriverInstalledA "CorePrinterDriverInstalledA" str, str, int, int, int64, sptr ; res = CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, varptr(pbDriverInstalled)) ; pszServer : LPCSTR optional -> "str" ; pszEnvironment : LPCSTR optional -> "str" ; CoreDriverGUID : GUID -> "int" ; ftDriverDate : FILETIME -> "int" ; dwlDriverVersion : ULONGLONG -> "int64" ; pbDriverInstalled : BOOL* 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/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; HRESULT CorePrinterDriverInstalledA(LPCSTR pszServer, LPCSTR pszEnvironment, GUID CoreDriverGUID, FILETIME ftDriverDate, ULONGLONG dwlDriverVersion, BOOL* pbDriverInstalled) #uselib "winspool.drv" #cfunc global CorePrinterDriverInstalledA "CorePrinterDriverInstalledA" str, str, int, int, int64, var ; res = CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled) ; pszServer : LPCSTR optional -> "str" ; pszEnvironment : LPCSTR optional -> "str" ; CoreDriverGUID : GUID -> "int" ; ftDriverDate : FILETIME -> "int" ; dwlDriverVersion : ULONGLONG -> "int64" ; pbDriverInstalled : BOOL* 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。; HRESULT CorePrinterDriverInstalledA(LPCSTR pszServer, LPCSTR pszEnvironment, GUID CoreDriverGUID, FILETIME ftDriverDate, ULONGLONG dwlDriverVersion, BOOL* pbDriverInstalled) #uselib "winspool.drv" #cfunc global CorePrinterDriverInstalledA "CorePrinterDriverInstalledA" str, str, int, int, int64, intptr ; res = CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, varptr(pbDriverInstalled)) ; pszServer : LPCSTR optional -> "str" ; pszEnvironment : LPCSTR optional -> "str" ; CoreDriverGUID : GUID -> "int" ; ftDriverDate : FILETIME -> "int" ; dwlDriverVersion : ULONGLONG -> "int64" ; pbDriverInstalled : BOOL* 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")
procCorePrinterDriverInstalledA = winspool_drv.NewProc("CorePrinterDriverInstalledA")
)
// pszServer (LPCSTR optional), pszEnvironment (LPCSTR optional), CoreDriverGUID (GUID), ftDriverDate (FILETIME), dwlDriverVersion (ULONGLONG), pbDriverInstalled (BOOL* out)
r1, _, err := procCorePrinterDriverInstalledA.Call(
uintptr(unsafe.Pointer(windows.BytePtrFromString(pszServer))),
uintptr(unsafe.Pointer(windows.BytePtrFromString(pszEnvironment))),
uintptr(CoreDriverGUID),
uintptr(ftDriverDate),
uintptr(dwlDriverVersion),
uintptr(pbDriverInstalled),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CorePrinterDriverInstalledA(
pszServer: PAnsiChar; // LPCSTR optional
pszEnvironment: PAnsiChar; // LPCSTR optional
CoreDriverGUID: TGUID; // GUID
ftDriverDate: FILETIME; // FILETIME
dwlDriverVersion: UInt64; // ULONGLONG
pbDriverInstalled: Pointer // BOOL* out
): Integer; stdcall;
external 'winspool.drv' name 'CorePrinterDriverInstalledA';result := DllCall("winspool.drv\CorePrinterDriverInstalledA"
, "AStr", pszServer ; LPCSTR optional
, "AStr", pszEnvironment ; LPCSTR optional
, "Ptr", CoreDriverGUID ; GUID
, "Ptr", ftDriverDate ; FILETIME
, "Int64", dwlDriverVersion ; ULONGLONG
, "Ptr", pbDriverInstalled ; BOOL* out
, "Int") ; return: HRESULT●CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled) = DLL("winspool.drv", "int CorePrinterDriverInstalledA(char*, char*, void*, void*, qword, void*)")
# 呼び出し: CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled)
# pszServer : LPCSTR optional -> "char*"
# pszEnvironment : LPCSTR optional -> "char*"
# CoreDriverGUID : GUID -> "void*"
# ftDriverDate : FILETIME -> "void*"
# dwlDriverVersion : ULONGLONG -> "qword"
# pbDriverInstalled : BOOL* 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)。const std = @import("std");
extern "winspool.drv" fn CorePrinterDriverInstalledA(
pszServer: [*c]const u8, // LPCSTR optional
pszEnvironment: [*c]const u8, // LPCSTR optional
CoreDriverGUID: GUID, // GUID
ftDriverDate: FILETIME, // FILETIME
dwlDriverVersion: u64, // ULONGLONG
pbDriverInstalled: [*c]i32 // BOOL* out
) callconv(std.os.windows.WINAPI) i32;proc CorePrinterDriverInstalledA(
pszServer: cstring, # LPCSTR optional
pszEnvironment: cstring, # LPCSTR optional
CoreDriverGUID: GUID, # GUID
ftDriverDate: FILETIME, # FILETIME
dwlDriverVersion: uint64, # ULONGLONG
pbDriverInstalled: ptr int32 # BOOL* out
): int32 {.importc: "CorePrinterDriverInstalledA", stdcall, dynlib: "winspool.drv".}pragma(lib, "winspool.drv");
extern(Windows)
int CorePrinterDriverInstalledA(
const(char)* pszServer, // LPCSTR optional
const(char)* pszEnvironment, // LPCSTR optional
GUID CoreDriverGUID, // GUID
FILETIME ftDriverDate, // FILETIME
ulong dwlDriverVersion, // ULONGLONG
int* pbDriverInstalled // BOOL* out
);ccall((:CorePrinterDriverInstalledA, "winspool.drv"), stdcall, Int32,
(Cstring, Cstring, GUID, FILETIME, UInt64, Ptr{Int32}),
pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled)
# pszServer : LPCSTR optional -> Cstring
# pszEnvironment : LPCSTR optional -> Cstring
# CoreDriverGUID : GUID -> GUID
# ftDriverDate : FILETIME -> FILETIME
# dwlDriverVersion : ULONGLONG -> UInt64
# pbDriverInstalled : BOOL* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t CorePrinterDriverInstalledA(
const char* pszServer,
const char* pszEnvironment,
GUID CoreDriverGUID,
FILETIME ftDriverDate,
uint64_t dwlDriverVersion,
int32_t* pbDriverInstalled);
]]
local winspool.drv = ffi.load("winspool.drv")
-- winspool.drv.CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled)
-- pszServer : LPCSTR optional
-- pszEnvironment : LPCSTR optional
-- CoreDriverGUID : GUID
-- ftDriverDate : FILETIME
-- dwlDriverVersion : ULONGLONG
-- pbDriverInstalled : BOOL* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('winspool.drv');
const CorePrinterDriverInstalledA = lib.func('__stdcall', 'CorePrinterDriverInstalledA', 'int32_t', ['str', 'str', 'void *', 'FILETIME', 'uint64_t', 'int32_t *']);
// CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled)
// pszServer : LPCSTR optional -> 'str'
// pszEnvironment : LPCSTR optional -> 'str'
// CoreDriverGUID : GUID -> 'void *'
// ftDriverDate : FILETIME -> 'FILETIME'
// dwlDriverVersion : ULONGLONG -> 'uint64_t'
// pbDriverInstalled : BOOL* out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("winspool.drv", {
CorePrinterDriverInstalledA: { parameters: ["buffer", "buffer", "pointer", "buffer", "u64", "pointer"], result: "i32" },
});
// lib.symbols.CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled)
// pszServer : LPCSTR optional -> "buffer"
// pszEnvironment : LPCSTR optional -> "buffer"
// CoreDriverGUID : GUID -> "pointer"
// ftDriverDate : FILETIME -> "buffer"
// dwlDriverVersion : ULONGLONG -> "u64"
// pbDriverInstalled : BOOL* out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t CorePrinterDriverInstalledA(
const char* pszServer,
const char* pszEnvironment,
GUID CoreDriverGUID,
FILETIME ftDriverDate,
uint64_t dwlDriverVersion,
int32_t* pbDriverInstalled);
C, "winspool.drv");
// $ffi->CorePrinterDriverInstalledA(pszServer, pszEnvironment, CoreDriverGUID, ftDriverDate, dwlDriverVersion, pbDriverInstalled);
// pszServer : LPCSTR optional
// pszEnvironment : LPCSTR optional
// CoreDriverGUID : GUID
// ftDriverDate : FILETIME
// dwlDriverVersion : ULONGLONG
// pbDriverInstalled : BOOL* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Winspool.drv extends StdCallLibrary {
Winspool.drv INSTANCE = Native.load("winspool.drv", Winspool.drv.class, W32APIOptions.ASCII_OPTIONS);
int CorePrinterDriverInstalledA(
String pszServer, // LPCSTR optional
String pszEnvironment, // LPCSTR optional
Pointer CoreDriverGUID, // GUID
FILETIME /* extends Structure (by value) */ ftDriverDate, // FILETIME
long dwlDriverVersion, // ULONGLONG
IntByReference pbDriverInstalled // BOOL* out
);
}@[Link("winspool.drv")]
lib Libwinspool.drv
fun CorePrinterDriverInstalledA = CorePrinterDriverInstalledA(
pszServer : UInt8*, # LPCSTR optional
pszEnvironment : UInt8*, # LPCSTR optional
CoreDriverGUID : GUID, # GUID
ftDriverDate : FILETIME, # FILETIME
dwlDriverVersion : UInt64, # ULONGLONG
pbDriverInstalled : Int32* # BOOL* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CorePrinterDriverInstalledANative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Void>, FILETIME, Uint64, Pointer<Int32>);
typedef CorePrinterDriverInstalledADart = int Function(Pointer<Utf8>, Pointer<Utf8>, Pointer<Void>, int, int, Pointer<Int32>);
final CorePrinterDriverInstalledA = DynamicLibrary.open('winspool.drv')
.lookupFunction<CorePrinterDriverInstalledANative, CorePrinterDriverInstalledADart>('CorePrinterDriverInstalledA');
// pszServer : LPCSTR optional -> Pointer<Utf8>
// pszEnvironment : LPCSTR optional -> Pointer<Utf8>
// CoreDriverGUID : GUID -> Pointer<Void>
// ftDriverDate : FILETIME -> FILETIME
// dwlDriverVersion : ULONGLONG -> Uint64
// pbDriverInstalled : BOOL* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CorePrinterDriverInstalledA(
pszServer: PAnsiChar; // LPCSTR optional
pszEnvironment: PAnsiChar; // LPCSTR optional
CoreDriverGUID: TGUID; // GUID
ftDriverDate: FILETIME; // FILETIME
dwlDriverVersion: UInt64; // ULONGLONG
pbDriverInstalled: Pointer // BOOL* out
): Integer; stdcall;
external 'winspool.drv' name 'CorePrinterDriverInstalledA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CorePrinterDriverInstalledA"
c_CorePrinterDriverInstalledA :: CString -> CString -> Ptr () -> FILETIME -> Word64 -> Ptr CInt -> IO Int32
-- pszServer : LPCSTR optional -> CString
-- pszEnvironment : LPCSTR optional -> CString
-- CoreDriverGUID : GUID -> Ptr ()
-- ftDriverDate : FILETIME -> FILETIME
-- dwlDriverVersion : ULONGLONG -> Word64
-- pbDriverInstalled : BOOL* out -> Ptr CInt
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。open Ctypes
open Foreign
let coreprinterdriverinstalleda =
foreign "CorePrinterDriverInstalledA"
(string @-> string @-> (ptr void) @-> FILETIME @-> uint64_t @-> (ptr int32_t) @-> returning int32_t)
(* pszServer : LPCSTR optional -> string *)
(* pszEnvironment : LPCSTR optional -> string *)
(* CoreDriverGUID : GUID -> (ptr void) *)
(* ftDriverDate : FILETIME -> FILETIME *)
(* dwlDriverVersion : ULONGLONG -> uint64_t *)
(* pbDriverInstalled : BOOL* out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library winspool.drv (t "winspool.drv"))
(cffi:use-foreign-library winspool.drv)
(cffi:defcfun ("CorePrinterDriverInstalledA" core-printer-driver-installed-a :convention :stdcall) :int32
(psz-server :string) ; LPCSTR optional
(psz-environment :string) ; LPCSTR optional
(core-driver-guid :pointer) ; GUID
(ft-driver-date (:struct filetime)) ; FILETIME
(dwl-driver-version :uint64) ; ULONGLONG
(pb-driver-installed :pointer)) ; BOOL* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CorePrinterDriverInstalledA = Win32::API::More->new('winspool.drv',
'int CorePrinterDriverInstalledA(LPCSTR pszServer, LPCSTR pszEnvironment, LPVOID CoreDriverGUID, LPVOID ftDriverDate, UINT64 dwlDriverVersion, LPVOID pbDriverInstalled)');
# my $ret = $CorePrinterDriverInstalledA->Call($pszServer, $pszEnvironment, $CoreDriverGUID, $ftDriverDate, $dwlDriverVersion, $pbDriverInstalled);
# pszServer : LPCSTR optional -> LPCSTR
# pszEnvironment : LPCSTR optional -> LPCSTR
# CoreDriverGUID : GUID -> LPVOID
# ftDriverDate : FILETIME -> LPVOID
# dwlDriverVersion : ULONGLONG -> UINT64
# pbDriverInstalled : BOOL* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
文字セット違い
- f CorePrinterDriverInstalledW (Unicode版) — 指定のコアプリンタードライバーが導入済みか確認する。
使用する型