RouterAllocBidiMem

// SPOOLSS.dll
#include <windows.h>

void* RouterAllocBidiMem(
    UINT_PTR NumBytes
);

<DllImport("SPOOLSS.dll", ExactSpelling:=True)>
Public Shared Function RouterAllocBidiMem(
    NumBytes As UIntPtr   ' UINT_PTR
) As IntPtr
End Function

' NumBytes : UINT_PTR
Declare PtrSafe Function RouterAllocBidiMem Lib "spoolss" ( _
    ByVal NumBytes 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

RouterAllocBidiMem = ctypes.windll.spoolss.RouterAllocBidiMem
RouterAllocBidiMem.restype = ctypes.c_void_p
RouterAllocBidiMem.argtypes = [
    ctypes.c_size_t,  # NumBytes : UINT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SPOOLSS.dll')
RouterAllocBidiMem = Fiddle::Function.new(
  lib['RouterAllocBidiMem'],
  [
    Fiddle::TYPE_UINTPTR_T,  # NumBytes : UINT_PTR
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "spoolss")]
extern "system" {
    fn RouterAllocBidiMem(
        NumBytes: usize  // UINT_PTR
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SPOOLSS.dll")]
public static extern IntPtr RouterAllocBidiMem(UIntPtr NumBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SPOOLSS_RouterAllocBidiMem' -Namespace Win32 -PassThru
# $api::RouterAllocBidiMem(NumBytes)

#uselib "SPOOLSS.dll"
#func global RouterAllocBidiMem "RouterAllocBidiMem" sptr
; RouterAllocBidiMem NumBytes   ; 戻り値は stat
; NumBytes : UINT_PTR -> "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。

#uselib "SPOOLSS.dll"
#cfunc global RouterAllocBidiMem "RouterAllocBidiMem" sptr
; res = RouterAllocBidiMem(NumBytes)
; NumBytes : UINT_PTR -> "sptr"

; void* RouterAllocBidiMem(UINT_PTR NumBytes)
#uselib "SPOOLSS.dll"
#cfunc global RouterAllocBidiMem "RouterAllocBidiMem" intptr
; res = RouterAllocBidiMem(NumBytes)
; NumBytes : UINT_PTR -> "intptr"

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

var (
	spoolss = windows.NewLazySystemDLL("SPOOLSS.dll")
	procRouterAllocBidiMem = spoolss.NewProc("RouterAllocBidiMem")
)

// NumBytes (UINT_PTR)
r1, _, err := procRouterAllocBidiMem.Call(
	uintptr(NumBytes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function RouterAllocBidiMem(
  NumBytes: NativeUInt   // UINT_PTR
): Pointer; stdcall;
  external 'SPOOLSS.dll' name 'RouterAllocBidiMem';

result := DllCall("SPOOLSS\RouterAllocBidiMem"
    , "UPtr", NumBytes   ; UINT_PTR
    , "Ptr")   ; return: void*

●RouterAllocBidiMem(NumBytes) = DLL("SPOOLSS.dll", "void* RouterAllocBidiMem(int)")
# 呼び出し: RouterAllocBidiMem(NumBytes)
# NumBytes : UINT_PTR -> "int"
# 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 "spoolss" fn RouterAllocBidiMem(
    NumBytes: usize // UINT_PTR
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc RouterAllocBidiMem(
    NumBytes: uint  # UINT_PTR
): pointer {.importc: "RouterAllocBidiMem", stdcall, dynlib: "SPOOLSS.dll".}

pragma(lib, "spoolss");
extern(Windows)
void* RouterAllocBidiMem(
    size_t NumBytes   // UINT_PTR
);

ccall((:RouterAllocBidiMem, "SPOOLSS.dll"), stdcall, Ptr{Cvoid},
      (Csize_t,),
      NumBytes)
# NumBytes : UINT_PTR -> Csize_t
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* RouterAllocBidiMem(
    uintptr_t NumBytes);
]]
local spoolss = ffi.load("spoolss")
-- spoolss.RouterAllocBidiMem(NumBytes)
-- NumBytes : UINT_PTR
-- 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('SPOOLSS.dll');
const RouterAllocBidiMem = lib.func('__stdcall', 'RouterAllocBidiMem', 'void *', ['uintptr_t']);
// RouterAllocBidiMem(NumBytes)
// NumBytes : UINT_PTR -> 'uintptr_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("SPOOLSS.dll", {
  RouterAllocBidiMem: { parameters: ["usize"], result: "pointer" },
});
// lib.symbols.RouterAllocBidiMem(NumBytes)
// NumBytes : UINT_PTR -> "usize"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
void* RouterAllocBidiMem(
    size_t NumBytes);
C, "SPOOLSS.dll");
// $ffi->RouterAllocBidiMem(NumBytes);
// NumBytes : UINT_PTR
// 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 Spoolss extends StdCallLibrary {
    Spoolss INSTANCE = Native.load("spoolss", Spoolss.class);
    Pointer RouterAllocBidiMem(
        long NumBytes   // UINT_PTR
    );
}

@[Link("spoolss")]
lib LibSPOOLSS
  fun RouterAllocBidiMem = RouterAllocBidiMem(
    NumBytes : LibC::SizeT   # UINT_PTR
  ) : Void*
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 RouterAllocBidiMemNative = Pointer<Void> Function(UintPtr);
typedef RouterAllocBidiMemDart = Pointer<Void> Function(int);
final RouterAllocBidiMem = DynamicLibrary.open('SPOOLSS.dll')
    .lookupFunction<RouterAllocBidiMemNative, RouterAllocBidiMemDart>('RouterAllocBidiMem');
// NumBytes : UINT_PTR -> UintPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RouterAllocBidiMem(
  NumBytes: NativeUInt   // UINT_PTR
): Pointer; stdcall;
  external 'SPOOLSS.dll' name 'RouterAllocBidiMem';

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

foreign import stdcall safe "RouterAllocBidiMem"
  c_RouterAllocBidiMem :: CUIntPtr -> IO (Ptr ())
-- NumBytes : UINT_PTR -> CUIntPtr
-- 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 routerallocbidimem =
  foreign "RouterAllocBidiMem"
    (size_t @-> returning (ptr void))
(* NumBytes : UINT_PTR -> size_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 spoolss (t "SPOOLSS.dll"))
(cffi:use-foreign-library spoolss)

(cffi:defcfun ("RouterAllocBidiMem" router-alloc-bidi-mem :convention :stdcall) :pointer
  (num-bytes :uint64))   ; UINT_PTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RouterAllocBidiMem = Win32::API::More->new('SPOOLSS',
    'LPVOID RouterAllocBidiMem(WPARAM NumBytes)');
# my $ret = $RouterAllocBidiMem->Call($NumBytes);
# NumBytes : UINT_PTR -> WPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。