LresultFromObject

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

LRESULT LresultFromObject(
    const GUID* riid,
    WPARAM wParam,
    IUnknown* punk
);

<DllImport("OLEACC.dll", ExactSpelling:=True)>
Public Shared Function LresultFromObject(
    ByRef riid As Guid,   ' GUID*
    wParam As UIntPtr,   ' WPARAM
    punk As IntPtr   ' IUnknown*
) As IntPtr
End Function

' riid : GUID*
' wParam : WPARAM
' punk : IUnknown*
Declare PtrSafe Function LresultFromObject Lib "oleacc" ( _
    ByVal riid As LongPtr, _
    ByVal wParam As LongPtr, _
    ByVal punk 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

LresultFromObject = ctypes.windll.oleacc.LresultFromObject
LresultFromObject.restype = ctypes.c_ssize_t
LresultFromObject.argtypes = [
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_size_t,  # wParam : WPARAM
    ctypes.c_void_p,  # punk : IUnknown*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEACC.dll')
LresultFromObject = Fiddle::Function.new(
  lib['LresultFromObject'],
  [
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_UINTPTR_T,  # wParam : WPARAM
    Fiddle::TYPE_VOIDP,  # punk : IUnknown*
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "oleacc")]
extern "system" {
    fn LresultFromObject(
        riid: *const GUID,  // GUID*
        wParam: usize,  // WPARAM
        punk: *mut core::ffi::c_void  // IUnknown*
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEACC.dll")]
public static extern IntPtr LresultFromObject(ref Guid riid, UIntPtr wParam, IntPtr punk);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEACC_LresultFromObject' -Namespace Win32 -PassThru
# $api::LresultFromObject(riid, wParam, punk)

#uselib "OLEACC.dll"
#func global LresultFromObject "LresultFromObject" sptr, sptr, sptr
; LresultFromObject varptr(riid), wParam, punk   ; 戻り値は stat
; riid : GUID* -> "sptr"
; wParam : WPARAM -> "sptr"
; punk : IUnknown* -> "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 (
	oleacc = windows.NewLazySystemDLL("OLEACC.dll")
	procLresultFromObject = oleacc.NewProc("LresultFromObject")
)

// riid (GUID*), wParam (WPARAM), punk (IUnknown*)
r1, _, err := procLresultFromObject.Call(
	uintptr(riid),
	uintptr(wParam),
	uintptr(punk),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // LRESULT

function LresultFromObject(
  riid: PGUID;   // GUID*
  wParam: NativeUInt;   // WPARAM
  punk: Pointer   // IUnknown*
): NativeInt; stdcall;
  external 'OLEACC.dll' name 'LresultFromObject';

result := DllCall("OLEACC\LresultFromObject"
    , "Ptr", riid   ; GUID*
    , "UPtr", wParam   ; WPARAM
    , "Ptr", punk   ; IUnknown*
    , "Ptr")   ; return: LRESULT

●LresultFromObject(riid, wParam, punk) = DLL("OLEACC.dll", "int LresultFromObject(void*, int, void*)")
# 呼び出し: LresultFromObject(riid, wParam, punk)
# riid : GUID* -> "void*"
# wParam : WPARAM -> "int"
# punk : IUnknown* -> "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 "oleacc" fn LresultFromObject(
    riid: [*c]GUID, // GUID*
    wParam: usize, // WPARAM
    punk: ?*anyopaque // IUnknown*
) callconv(std.os.windows.WINAPI) isize;

proc LresultFromObject(
    riid: ptr GUID,  # GUID*
    wParam: uint,  # WPARAM
    punk: pointer  # IUnknown*
): int {.importc: "LresultFromObject", stdcall, dynlib: "OLEACC.dll".}

pragma(lib, "oleacc");
extern(Windows)
ptrdiff_t LresultFromObject(
    GUID* riid,   // GUID*
    size_t wParam,   // WPARAM
    void* punk   // IUnknown*
);

ccall((:LresultFromObject, "OLEACC.dll"), stdcall, Int,
      (Ptr{GUID}, Csize_t, Ptr{Cvoid}),
      riid, wParam, punk)
# riid : GUID* -> Ptr{GUID}
# wParam : WPARAM -> Csize_t
# punk : IUnknown* -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t LresultFromObject(
    void* riid,
    uintptr_t wParam,
    void* punk);
]]
local oleacc = ffi.load("oleacc")
-- oleacc.LresultFromObject(riid, wParam, punk)
-- riid : GUID*
-- wParam : WPARAM
-- punk : IUnknown*
-- 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('OLEACC.dll');
const LresultFromObject = lib.func('__stdcall', 'LresultFromObject', 'intptr_t', ['void *', 'uintptr_t', 'void *']);
// LresultFromObject(riid, wParam, punk)
// riid : GUID* -> 'void *'
// wParam : WPARAM -> 'uintptr_t'
// punk : IUnknown* -> '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("OLEACC.dll", {
  LresultFromObject: { parameters: ["pointer", "usize", "pointer"], result: "isize" },
});
// lib.symbols.LresultFromObject(riid, wParam, punk)
// riid : GUID* -> "pointer"
// wParam : WPARAM -> "usize"
// punk : IUnknown* -> "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
intptr_t LresultFromObject(
    void* riid,
    size_t wParam,
    void* punk);
C, "OLEACC.dll");
// $ffi->LresultFromObject(riid, wParam, punk);
// riid : GUID*
// wParam : WPARAM
// punk : IUnknown*
// 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 Oleacc extends StdCallLibrary {
    Oleacc INSTANCE = Native.load("oleacc", Oleacc.class);
    long LresultFromObject(
        Pointer riid,   // GUID*
        long wParam,   // WPARAM
        Pointer punk   // IUnknown*
    );
}

@[Link("oleacc")]
lib LibOLEACC
  fun LresultFromObject = LresultFromObject(
    riid : GUID*,   # GUID*
    wParam : LibC::SizeT,   # WPARAM
    punk : Void*   # IUnknown*
  ) : LibC::SSizeT
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 LresultFromObjectNative = IntPtr Function(Pointer<Void>, UintPtr, Pointer<Void>);
typedef LresultFromObjectDart = int Function(Pointer<Void>, int, Pointer<Void>);
final LresultFromObject = DynamicLibrary.open('OLEACC.dll')
    .lookupFunction<LresultFromObjectNative, LresultFromObjectDart>('LresultFromObject');
// riid : GUID* -> Pointer<Void>
// wParam : WPARAM -> UintPtr
// punk : IUnknown* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function LresultFromObject(
  riid: PGUID;   // GUID*
  wParam: NativeUInt;   // WPARAM
  punk: Pointer   // IUnknown*
): NativeInt; stdcall;
  external 'OLEACC.dll' name 'LresultFromObject';

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

foreign import stdcall safe "LresultFromObject"
  c_LresultFromObject :: Ptr () -> CUIntPtr -> Ptr () -> IO CIntPtr
-- riid : GUID* -> Ptr ()
-- wParam : WPARAM -> CUIntPtr
-- punk : IUnknown* -> 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 lresultfromobject =
  foreign "LresultFromObject"
    ((ptr void) @-> size_t @-> (ptr void) @-> returning intptr_t)
(* riid : GUID* -> (ptr void) *)
(* wParam : WPARAM -> size_t *)
(* punk : IUnknown* -> (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 oleacc (t "OLEACC.dll"))
(cffi:use-foreign-library oleacc)

(cffi:defcfun ("LresultFromObject" lresult-from-object :convention :stdcall) :int64
  (riid :pointer)   ; GUID*
  (w-param :uint64)   ; WPARAM
  (punk :pointer))   ; IUnknown*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $LresultFromObject = Win32::API::More->new('OLEACC',
    'LPARAM LresultFromObject(LPVOID riid, WPARAM wParam, LPVOID punk)');
# my $ret = $LresultFromObject->Call($riid, $wParam, $punk);
# riid : GUID* -> LPVOID
# wParam : WPARAM -> WPARAM
# punk : IUnknown* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。