CreateXmlWriter

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

HRESULT CreateXmlWriter(
    const GUID* riid,
    void** ppvObject,
    IMalloc* pMalloc   // optional
);

<DllImport("XmlLite.dll", ExactSpelling:=True)>
Public Shared Function CreateXmlWriter(
    ByRef riid As Guid,   ' GUID*
    ppvObject As IntPtr,   ' void** out
    pMalloc As IntPtr   ' IMalloc* optional
) As Integer
End Function

' riid : GUID*
' ppvObject : void** out
' pMalloc : IMalloc* optional
Declare PtrSafe Function CreateXmlWriter Lib "xmllite" ( _
    ByVal riid As LongPtr, _
    ByVal ppvObject As LongPtr, _
    ByVal pMalloc 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

CreateXmlWriter = ctypes.windll.xmllite.CreateXmlWriter
CreateXmlWriter.restype = ctypes.c_int
CreateXmlWriter.argtypes = [
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppvObject : void** out
    ctypes.c_void_p,  # pMalloc : IMalloc* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('XmlLite.dll')
CreateXmlWriter = Fiddle::Function.new(
  lib['CreateXmlWriter'],
  [
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppvObject : void** out
    Fiddle::TYPE_VOIDP,  # pMalloc : IMalloc* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "xmllite")]
extern "system" {
    fn CreateXmlWriter(
        riid: *const GUID,  // GUID*
        ppvObject: *mut *mut (),  // void** out
        pMalloc: *mut core::ffi::c_void  // IMalloc* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("XmlLite.dll")]
public static extern int CreateXmlWriter(ref Guid riid, IntPtr ppvObject, IntPtr pMalloc);
"@
$api = Add-Type -MemberDefinition $sig -Name 'XmlLite_CreateXmlWriter' -Namespace Win32 -PassThru
# $api::CreateXmlWriter(riid, ppvObject, pMalloc)

#uselib "XmlLite.dll"
#func global CreateXmlWriter "CreateXmlWriter" sptr, sptr, sptr
; CreateXmlWriter varptr(riid), ppvObject, pMalloc   ; 戻り値は stat
; riid : GUID* -> "sptr"
; ppvObject : void** out -> "sptr"
; pMalloc : IMalloc* 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 (
	xmllite = windows.NewLazySystemDLL("XmlLite.dll")
	procCreateXmlWriter = xmllite.NewProc("CreateXmlWriter")
)

// riid (GUID*), ppvObject (void** out), pMalloc (IMalloc* optional)
r1, _, err := procCreateXmlWriter.Call(
	uintptr(riid),
	uintptr(ppvObject),
	uintptr(pMalloc),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CreateXmlWriter(
  riid: PGUID;   // GUID*
  ppvObject: Pointer;   // void** out
  pMalloc: Pointer   // IMalloc* optional
): Integer; stdcall;
  external 'XmlLite.dll' name 'CreateXmlWriter';

result := DllCall("XmlLite\CreateXmlWriter"
    , "Ptr", riid   ; GUID*
    , "Ptr", ppvObject   ; void** out
    , "Ptr", pMalloc   ; IMalloc* optional
    , "Int")   ; return: HRESULT

●CreateXmlWriter(riid, ppvObject, pMalloc) = DLL("XmlLite.dll", "int CreateXmlWriter(void*, void*, void*)")
# 呼び出し: CreateXmlWriter(riid, ppvObject, pMalloc)
# riid : GUID* -> "void*"
# ppvObject : void** out -> "void*"
# pMalloc : IMalloc* 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 "xmllite" fn CreateXmlWriter(
    riid: [*c]GUID, // GUID*
    ppvObject: ?*anyopaque, // void** out
    pMalloc: ?*anyopaque // IMalloc* optional
) callconv(std.os.windows.WINAPI) i32;

proc CreateXmlWriter(
    riid: ptr GUID,  # GUID*
    ppvObject: pointer,  # void** out
    pMalloc: pointer  # IMalloc* optional
): int32 {.importc: "CreateXmlWriter", stdcall, dynlib: "XmlLite.dll".}

pragma(lib, "xmllite");
extern(Windows)
int CreateXmlWriter(
    GUID* riid,   // GUID*
    void** ppvObject,   // void** out
    void* pMalloc   // IMalloc* optional
);

ccall((:CreateXmlWriter, "XmlLite.dll"), stdcall, Int32,
      (Ptr{GUID}, Ptr{Cvoid}, Ptr{Cvoid}),
      riid, ppvObject, pMalloc)
# riid : GUID* -> Ptr{GUID}
# ppvObject : void** out -> Ptr{Cvoid}
# pMalloc : IMalloc* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CreateXmlWriter(
    void* riid,
    void** ppvObject,
    void* pMalloc);
]]
local xmllite = ffi.load("xmllite")
-- xmllite.CreateXmlWriter(riid, ppvObject, pMalloc)
-- riid : GUID*
-- ppvObject : void** out
-- pMalloc : IMalloc* 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('XmlLite.dll');
const CreateXmlWriter = lib.func('__stdcall', 'CreateXmlWriter', 'int32_t', ['void *', 'void *', 'void *']);
// CreateXmlWriter(riid, ppvObject, pMalloc)
// riid : GUID* -> 'void *'
// ppvObject : void** out -> 'void *'
// pMalloc : IMalloc* 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("XmlLite.dll", {
  CreateXmlWriter: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CreateXmlWriter(riid, ppvObject, pMalloc)
// riid : GUID* -> "pointer"
// ppvObject : void** out -> "pointer"
// pMalloc : IMalloc* optional -> "pointer"
// 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
int32_t CreateXmlWriter(
    void* riid,
    void** ppvObject,
    void* pMalloc);
C, "XmlLite.dll");
// $ffi->CreateXmlWriter(riid, ppvObject, pMalloc);
// riid : GUID*
// ppvObject : void** out
// pMalloc : IMalloc* 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 Xmllite extends StdCallLibrary {
    Xmllite INSTANCE = Native.load("xmllite", Xmllite.class);
    int CreateXmlWriter(
        Pointer riid,   // GUID*
        Pointer ppvObject,   // void** out
        Pointer pMalloc   // IMalloc* optional
    );
}

@[Link("xmllite")]
lib LibXmlLite
  fun CreateXmlWriter = CreateXmlWriter(
    riid : GUID*,   # GUID*
    ppvObject : Void**,   # void** out
    pMalloc : Void*   # IMalloc* 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 CreateXmlWriterNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef CreateXmlWriterDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final CreateXmlWriter = DynamicLibrary.open('XmlLite.dll')
    .lookupFunction<CreateXmlWriterNative, CreateXmlWriterDart>('CreateXmlWriter');
// riid : GUID* -> Pointer<Void>
// ppvObject : void** out -> Pointer<Void>
// pMalloc : IMalloc* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CreateXmlWriter(
  riid: PGUID;   // GUID*
  ppvObject: Pointer;   // void** out
  pMalloc: Pointer   // IMalloc* optional
): Integer; stdcall;
  external 'XmlLite.dll' name 'CreateXmlWriter';

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

foreign import stdcall safe "CreateXmlWriter"
  c_CreateXmlWriter :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- riid : GUID* -> Ptr ()
-- ppvObject : void** out -> Ptr ()
-- pMalloc : IMalloc* 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 createxmlwriter =
  foreign "CreateXmlWriter"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* riid : GUID* -> (ptr void) *)
(* ppvObject : void** out -> (ptr void) *)
(* pMalloc : IMalloc* 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 xmllite (t "XmlLite.dll"))
(cffi:use-foreign-library xmllite)

(cffi:defcfun ("CreateXmlWriter" create-xml-writer :convention :stdcall) :int32
  (riid :pointer)   ; GUID*
  (ppv-object :pointer)   ; void** out
  (p-malloc :pointer))   ; IMalloc* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CreateXmlWriter = Win32::API::More->new('XmlLite',
    'int CreateXmlWriter(LPVOID riid, LPVOID ppvObject, LPVOID pMalloc)');
# my $ret = $CreateXmlWriter->Call($riid, $ppvObject, $pMalloc);
# riid : GUID* -> LPVOID
# ppvObject : void** out -> LPVOID
# pMalloc : IMalloc* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。