DeviceCapabilitiesA

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

INT DeviceCapabilitiesA(
    LPCSTR pDevice,
    LPCSTR pPort,   // optional
    PRINTER_DEVICE_CAPABILITIES fwCapability,
    LPSTR pOutput,   // optional
    const DEVMODEA* pDevMode   // optional
);

<DllImport("winspool.drv", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DeviceCapabilitiesA(
    <MarshalAs(UnmanagedType.LPStr)> pDevice As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> pPort As String,   ' LPCSTR optional
    fwCapability As UShort,   ' PRINTER_DEVICE_CAPABILITIES
    <MarshalAs(UnmanagedType.LPStr)> pOutput As System.Text.StringBuilder,   ' LPSTR optional, out
    pDevMode As IntPtr   ' DEVMODEA* optional
) As Integer
End Function

' pDevice : LPCSTR
' pPort : LPCSTR optional
' fwCapability : PRINTER_DEVICE_CAPABILITIES
' pOutput : LPSTR optional, out
' pDevMode : DEVMODEA* optional
Declare PtrSafe Function DeviceCapabilitiesA Lib "winspool.drv" ( _
    ByVal pDevice As String, _
    ByVal pPort As String, _
    ByVal fwCapability As Integer, _
    ByVal pOutput As String, _
    ByVal pDevMode 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

DeviceCapabilitiesA = ctypes.windll.LoadLibrary("winspool.drv").DeviceCapabilitiesA
DeviceCapabilitiesA.restype = ctypes.c_int
DeviceCapabilitiesA.argtypes = [
    wintypes.LPCSTR,  # pDevice : LPCSTR
    wintypes.LPCSTR,  # pPort : LPCSTR optional
    ctypes.c_ushort,  # fwCapability : PRINTER_DEVICE_CAPABILITIES
    wintypes.LPSTR,  # pOutput : LPSTR optional, out
    ctypes.c_void_p,  # pDevMode : DEVMODEA* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
DeviceCapabilitiesA = Fiddle::Function.new(
  lib['DeviceCapabilitiesA'],
  [
    Fiddle::TYPE_VOIDP,  # pDevice : LPCSTR
    Fiddle::TYPE_VOIDP,  # pPort : LPCSTR optional
    -Fiddle::TYPE_SHORT,  # fwCapability : PRINTER_DEVICE_CAPABILITIES
    Fiddle::TYPE_VOIDP,  # pOutput : LPSTR optional, out
    Fiddle::TYPE_VOIDP,  # pDevMode : DEVMODEA* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "winspool.drv")]
extern "system" {
    fn DeviceCapabilitiesA(
        pDevice: *const u8,  // LPCSTR
        pPort: *const u8,  // LPCSTR optional
        fwCapability: u16,  // PRINTER_DEVICE_CAPABILITIES
        pOutput: *mut u8,  // LPSTR optional, out
        pDevMode: *const DEVMODEA  // DEVMODEA* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winspool.drv", CharSet = CharSet.Ansi)]
public static extern int DeviceCapabilitiesA([MarshalAs(UnmanagedType.LPStr)] string pDevice, [MarshalAs(UnmanagedType.LPStr)] string pPort, ushort fwCapability, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pOutput, IntPtr pDevMode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_DeviceCapabilitiesA' -Namespace Win32 -PassThru
# $api::DeviceCapabilitiesA(pDevice, pPort, fwCapability, pOutput, pDevMode)

#uselib "winspool.drv"
#func global DeviceCapabilitiesA "DeviceCapabilitiesA" sptr, sptr, sptr, sptr, sptr
; DeviceCapabilitiesA pDevice, pPort, fwCapability, varptr(pOutput), varptr(pDevMode)   ; 戻り値は stat
; pDevice : LPCSTR -> "sptr"
; pPort : LPCSTR optional -> "sptr"
; fwCapability : PRINTER_DEVICE_CAPABILITIES -> "sptr"
; pOutput : LPSTR optional, out -> "sptr"
; pDevMode : DEVMODEA* optional -> "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。

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

var (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procDeviceCapabilitiesA = winspool_drv.NewProc("DeviceCapabilitiesA")
)

// pDevice (LPCSTR), pPort (LPCSTR optional), fwCapability (PRINTER_DEVICE_CAPABILITIES), pOutput (LPSTR optional, out), pDevMode (DEVMODEA* optional)
r1, _, err := procDeviceCapabilitiesA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pDevice))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pPort))),
	uintptr(fwCapability),
	uintptr(pOutput),
	uintptr(pDevMode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function DeviceCapabilitiesA(
  pDevice: PAnsiChar;   // LPCSTR
  pPort: PAnsiChar;   // LPCSTR optional
  fwCapability: Word;   // PRINTER_DEVICE_CAPABILITIES
  pOutput: PAnsiChar;   // LPSTR optional, out
  pDevMode: Pointer   // DEVMODEA* optional
): Integer; stdcall;
  external 'winspool.drv' name 'DeviceCapabilitiesA';

result := DllCall("winspool.drv\DeviceCapabilitiesA"
    , "AStr", pDevice   ; LPCSTR
    , "AStr", pPort   ; LPCSTR optional
    , "UShort", fwCapability   ; PRINTER_DEVICE_CAPABILITIES
    , "Ptr", pOutput   ; LPSTR optional, out
    , "Ptr", pDevMode   ; DEVMODEA* optional
    , "Int")   ; return: INT

●DeviceCapabilitiesA(pDevice, pPort, fwCapability, pOutput, pDevMode) = DLL("winspool.drv", "int DeviceCapabilitiesA(char*, char*, int, char*, void*)")
# 呼び出し: DeviceCapabilitiesA(pDevice, pPort, fwCapability, pOutput, pDevMode)
# pDevice : LPCSTR -> "char*"
# pPort : LPCSTR optional -> "char*"
# fwCapability : PRINTER_DEVICE_CAPABILITIES -> "int"
# pOutput : LPSTR optional, out -> "char*"
# pDevMode : DEVMODEA* optional -> "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 DeviceCapabilitiesA(
    pDevice: [*c]const u8, // LPCSTR
    pPort: [*c]const u8, // LPCSTR optional
    fwCapability: u16, // PRINTER_DEVICE_CAPABILITIES
    pOutput: [*c]u8, // LPSTR optional, out
    pDevMode: [*c]DEVMODEA // DEVMODEA* optional
) callconv(std.os.windows.WINAPI) i32;

proc DeviceCapabilitiesA(
    pDevice: cstring,  # LPCSTR
    pPort: cstring,  # LPCSTR optional
    fwCapability: uint16,  # PRINTER_DEVICE_CAPABILITIES
    pOutput: ptr char,  # LPSTR optional, out
    pDevMode: ptr DEVMODEA  # DEVMODEA* optional
): int32 {.importc: "DeviceCapabilitiesA", stdcall, dynlib: "winspool.drv".}

pragma(lib, "winspool.drv");
extern(Windows)
int DeviceCapabilitiesA(
    const(char)* pDevice,   // LPCSTR
    const(char)* pPort,   // LPCSTR optional
    ushort fwCapability,   // PRINTER_DEVICE_CAPABILITIES
    char* pOutput,   // LPSTR optional, out
    DEVMODEA* pDevMode   // DEVMODEA* optional
);

ccall((:DeviceCapabilitiesA, "winspool.drv"), stdcall, Int32,
      (Cstring, Cstring, UInt16, Ptr{UInt8}, Ptr{DEVMODEA}),
      pDevice, pPort, fwCapability, pOutput, pDevMode)
# pDevice : LPCSTR -> Cstring
# pPort : LPCSTR optional -> Cstring
# fwCapability : PRINTER_DEVICE_CAPABILITIES -> UInt16
# pOutput : LPSTR optional, out -> Ptr{UInt8}
# pDevMode : DEVMODEA* optional -> Ptr{DEVMODEA}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DeviceCapabilitiesA(
    const char* pDevice,
    const char* pPort,
    uint16_t fwCapability,
    char* pOutput,
    void* pDevMode);
]]
local winspool.drv = ffi.load("winspool.drv")
-- winspool.drv.DeviceCapabilitiesA(pDevice, pPort, fwCapability, pOutput, pDevMode)
-- pDevice : LPCSTR
-- pPort : LPCSTR optional
-- fwCapability : PRINTER_DEVICE_CAPABILITIES
-- pOutput : LPSTR optional, out
-- pDevMode : DEVMODEA* optional
-- 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 DeviceCapabilitiesA = lib.func('__stdcall', 'DeviceCapabilitiesA', 'int32_t', ['str', 'str', 'uint16_t', 'char *', 'void *']);
// DeviceCapabilitiesA(pDevice, pPort, fwCapability, pOutput, pDevMode)
// pDevice : LPCSTR -> 'str'
// pPort : LPCSTR optional -> 'str'
// fwCapability : PRINTER_DEVICE_CAPABILITIES -> 'uint16_t'
// pOutput : LPSTR optional, out -> 'char *'
// pDevMode : DEVMODEA* optional -> 'void *'
// 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", {
  DeviceCapabilitiesA: { parameters: ["buffer", "buffer", "u16", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.DeviceCapabilitiesA(pDevice, pPort, fwCapability, pOutput, pDevMode)
// pDevice : LPCSTR -> "buffer"
// pPort : LPCSTR optional -> "buffer"
// fwCapability : PRINTER_DEVICE_CAPABILITIES -> "u16"
// pOutput : LPSTR optional, out -> "buffer"
// pDevMode : DEVMODEA* optional -> "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 DeviceCapabilitiesA(
    const char* pDevice,
    const char* pPort,
    uint16_t fwCapability,
    char* pOutput,
    void* pDevMode);
C, "winspool.drv");
// $ffi->DeviceCapabilitiesA(pDevice, pPort, fwCapability, pOutput, pDevMode);
// pDevice : LPCSTR
// pPort : LPCSTR optional
// fwCapability : PRINTER_DEVICE_CAPABILITIES
// pOutput : LPSTR optional, out
// pDevMode : DEVMODEA* optional
// 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 DeviceCapabilitiesA(
        String pDevice,   // LPCSTR
        String pPort,   // LPCSTR optional
        short fwCapability,   // PRINTER_DEVICE_CAPABILITIES
        byte[] pOutput,   // LPSTR optional, out
        Pointer pDevMode   // DEVMODEA* optional
    );
}

@[Link("winspool.drv")]
lib Libwinspool.drv
  fun DeviceCapabilitiesA = DeviceCapabilitiesA(
    pDevice : UInt8*,   # LPCSTR
    pPort : UInt8*,   # LPCSTR optional
    fwCapability : UInt16,   # PRINTER_DEVICE_CAPABILITIES
    pOutput : UInt8*,   # LPSTR optional, out
    pDevMode : DEVMODEA*   # DEVMODEA* optional
  ) : 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 DeviceCapabilitiesANative = Int32 Function(Pointer<Utf8>, Pointer<Utf8>, Uint16, Pointer<Utf8>, Pointer<Void>);
typedef DeviceCapabilitiesADart = int Function(Pointer<Utf8>, Pointer<Utf8>, int, Pointer<Utf8>, Pointer<Void>);
final DeviceCapabilitiesA = DynamicLibrary.open('winspool.drv')
    .lookupFunction<DeviceCapabilitiesANative, DeviceCapabilitiesADart>('DeviceCapabilitiesA');
// pDevice : LPCSTR -> Pointer<Utf8>
// pPort : LPCSTR optional -> Pointer<Utf8>
// fwCapability : PRINTER_DEVICE_CAPABILITIES -> Uint16
// pOutput : LPSTR optional, out -> Pointer<Utf8>
// pDevMode : DEVMODEA* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DeviceCapabilitiesA(
  pDevice: PAnsiChar;   // LPCSTR
  pPort: PAnsiChar;   // LPCSTR optional
  fwCapability: Word;   // PRINTER_DEVICE_CAPABILITIES
  pOutput: PAnsiChar;   // LPSTR optional, out
  pDevMode: Pointer   // DEVMODEA* optional
): Integer; stdcall;
  external 'winspool.drv' name 'DeviceCapabilitiesA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DeviceCapabilitiesA"
  c_DeviceCapabilitiesA :: CString -> CString -> Word16 -> CString -> Ptr () -> IO Int32
-- pDevice : LPCSTR -> CString
-- pPort : LPCSTR optional -> CString
-- fwCapability : PRINTER_DEVICE_CAPABILITIES -> Word16
-- pOutput : LPSTR optional, out -> CString
-- pDevMode : DEVMODEA* optional -> Ptr ()
-- 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。

open Ctypes
open Foreign

let devicecapabilitiesa =
  foreign "DeviceCapabilitiesA"
    (string @-> string @-> uint16_t @-> string @-> (ptr void) @-> returning int32_t)
(* pDevice : LPCSTR -> string *)
(* pPort : LPCSTR optional -> string *)
(* fwCapability : PRINTER_DEVICE_CAPABILITIES -> uint16_t *)
(* pOutput : LPSTR optional, out -> string *)
(* pDevMode : DEVMODEA* optional -> (ptr void) *)
(* 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 ("DeviceCapabilitiesA" device-capabilities-a :convention :stdcall) :int32
  (p-device :string)   ; LPCSTR
  (p-port :string)   ; LPCSTR optional
  (fw-capability :uint16)   ; PRINTER_DEVICE_CAPABILITIES
  (p-output :pointer)   ; LPSTR optional, out
  (p-dev-mode :pointer))   ; DEVMODEA* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DeviceCapabilitiesA = Win32::API::More->new('winspool.drv',
    'int DeviceCapabilitiesA(LPCSTR pDevice, LPCSTR pPort, WORD fwCapability, LPSTR pOutput, LPVOID pDevMode)');
# my $ret = $DeviceCapabilitiesA->Call($pDevice, $pPort, $fwCapability, $pOutput, $pDevMode);
# pDevice : LPCSTR -> LPCSTR
# pPort : LPCSTR optional -> LPCSTR
# fwCapability : PRINTER_DEVICE_CAPABILITIES -> WORD
# pOutput : LPSTR optional, out -> LPSTR
# pDevMode : DEVMODEA* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。