CoLockObjectExternal

// OLE32.dll
#include <windows.h>

HRESULT CoLockObjectExternal(
    IUnknown* pUnk,
    BOOL fLock,
    BOOL fLastUnlockReleases
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CoLockObjectExternal(
    pUnk As IntPtr,   ' IUnknown*
    fLock As Boolean,   ' BOOL
    fLastUnlockReleases As Boolean   ' BOOL
) As Integer
End Function

' pUnk : IUnknown*
' fLock : BOOL
' fLastUnlockReleases : BOOL
Declare PtrSafe Function CoLockObjectExternal Lib "ole32" ( _
    ByVal pUnk As LongPtr, _
    ByVal fLock As Long, _
    ByVal fLastUnlockReleases 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

CoLockObjectExternal = ctypes.windll.ole32.CoLockObjectExternal
CoLockObjectExternal.restype = ctypes.c_int
CoLockObjectExternal.argtypes = [
    ctypes.c_void_p,  # pUnk : IUnknown*
    wintypes.BOOL,  # fLock : BOOL
    wintypes.BOOL,  # fLastUnlockReleases : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
CoLockObjectExternal = Fiddle::Function.new(
  lib['CoLockObjectExternal'],
  [
    Fiddle::TYPE_VOIDP,  # pUnk : IUnknown*
    Fiddle::TYPE_INT,  # fLock : BOOL
    Fiddle::TYPE_INT,  # fLastUnlockReleases : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn CoLockObjectExternal(
        pUnk: *mut core::ffi::c_void,  // IUnknown*
        fLock: i32,  // BOOL
        fLastUnlockReleases: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int CoLockObjectExternal(IntPtr pUnk, bool fLock, bool fLastUnlockReleases);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CoLockObjectExternal' -Namespace Win32 -PassThru
# $api::CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases)

#uselib "OLE32.dll"
#func global CoLockObjectExternal "CoLockObjectExternal" sptr, sptr, sptr
; CoLockObjectExternal pUnk, fLock, fLastUnlockReleases   ; 戻り値は stat
; pUnk : IUnknown* -> "sptr"
; fLock : BOOL -> "sptr"
; fLastUnlockReleases : BOOL -> "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 "OLE32.dll"
#cfunc global CoLockObjectExternal "CoLockObjectExternal" sptr, int, int
; res = CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases)
; pUnk : IUnknown* -> "sptr"
; fLock : BOOL -> "int"
; fLastUnlockReleases : BOOL -> "int"

; HRESULT CoLockObjectExternal(IUnknown* pUnk, BOOL fLock, BOOL fLastUnlockReleases)
#uselib "OLE32.dll"
#cfunc global CoLockObjectExternal "CoLockObjectExternal" intptr, int, int
; res = CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases)
; pUnk : IUnknown* -> "intptr"
; fLock : BOOL -> "int"
; fLastUnlockReleases : BOOL -> "int"

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procCoLockObjectExternal = ole32.NewProc("CoLockObjectExternal")
)

// pUnk (IUnknown*), fLock (BOOL), fLastUnlockReleases (BOOL)
r1, _, err := procCoLockObjectExternal.Call(
	uintptr(pUnk),
	uintptr(fLock),
	uintptr(fLastUnlockReleases),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CoLockObjectExternal(
  pUnk: Pointer;   // IUnknown*
  fLock: BOOL;   // BOOL
  fLastUnlockReleases: BOOL   // BOOL
): Integer; stdcall;
  external 'OLE32.dll' name 'CoLockObjectExternal';

result := DllCall("OLE32\CoLockObjectExternal"
    , "Ptr", pUnk   ; IUnknown*
    , "Int", fLock   ; BOOL
    , "Int", fLastUnlockReleases   ; BOOL
    , "Int")   ; return: HRESULT

●CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases) = DLL("OLE32.dll", "int CoLockObjectExternal(void*, bool, bool)")
# 呼び出し: CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases)
# pUnk : IUnknown* -> "void*"
# fLock : BOOL -> "bool"
# fLastUnlockReleases : BOOL -> "bool"
# 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 "ole32" fn CoLockObjectExternal(
    pUnk: ?*anyopaque, // IUnknown*
    fLock: i32, // BOOL
    fLastUnlockReleases: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;

proc CoLockObjectExternal(
    pUnk: pointer,  # IUnknown*
    fLock: int32,  # BOOL
    fLastUnlockReleases: int32  # BOOL
): int32 {.importc: "CoLockObjectExternal", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
int CoLockObjectExternal(
    void* pUnk,   // IUnknown*
    int fLock,   // BOOL
    int fLastUnlockReleases   // BOOL
);

ccall((:CoLockObjectExternal, "OLE32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Int32),
      pUnk, fLock, fLastUnlockReleases)
# pUnk : IUnknown* -> Ptr{Cvoid}
# fLock : BOOL -> Int32
# fLastUnlockReleases : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CoLockObjectExternal(
    void* pUnk,
    int32_t fLock,
    int32_t fLastUnlockReleases);
]]
local ole32 = ffi.load("ole32")
-- ole32.CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases)
-- pUnk : IUnknown*
-- fLock : BOOL
-- fLastUnlockReleases : BOOL
-- 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('OLE32.dll');
const CoLockObjectExternal = lib.func('__stdcall', 'CoLockObjectExternal', 'int32_t', ['void *', 'int32_t', 'int32_t']);
// CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases)
// pUnk : IUnknown* -> 'void *'
// fLock : BOOL -> 'int32_t'
// fLastUnlockReleases : BOOL -> '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("OLE32.dll", {
  CoLockObjectExternal: { parameters: ["pointer", "i32", "i32"], result: "i32" },
});
// lib.symbols.CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases)
// pUnk : IUnknown* -> "pointer"
// fLock : BOOL -> "i32"
// fLastUnlockReleases : BOOL -> "i32"
// 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 CoLockObjectExternal(
    void* pUnk,
    int32_t fLock,
    int32_t fLastUnlockReleases);
C, "OLE32.dll");
// $ffi->CoLockObjectExternal(pUnk, fLock, fLastUnlockReleases);
// pUnk : IUnknown*
// fLock : BOOL
// fLastUnlockReleases : BOOL
// 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 Ole32 extends StdCallLibrary {
    Ole32 INSTANCE = Native.load("ole32", Ole32.class);
    int CoLockObjectExternal(
        Pointer pUnk,   // IUnknown*
        boolean fLock,   // BOOL
        boolean fLastUnlockReleases   // BOOL
    );
}

@[Link("ole32")]
lib LibOLE32
  fun CoLockObjectExternal = CoLockObjectExternal(
    pUnk : Void*,   # IUnknown*
    fLock : Int32,   # BOOL
    fLastUnlockReleases : Int32   # BOOL
  ) : 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 CoLockObjectExternalNative = Int32 Function(Pointer<Void>, Int32, Int32);
typedef CoLockObjectExternalDart = int Function(Pointer<Void>, int, int);
final CoLockObjectExternal = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<CoLockObjectExternalNative, CoLockObjectExternalDart>('CoLockObjectExternal');
// pUnk : IUnknown* -> Pointer<Void>
// fLock : BOOL -> Int32
// fLastUnlockReleases : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CoLockObjectExternal(
  pUnk: Pointer;   // IUnknown*
  fLock: BOOL;   // BOOL
  fLastUnlockReleases: BOOL   // BOOL
): Integer; stdcall;
  external 'OLE32.dll' name 'CoLockObjectExternal';

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

foreign import stdcall safe "CoLockObjectExternal"
  c_CoLockObjectExternal :: Ptr () -> CInt -> CInt -> IO Int32
-- pUnk : IUnknown* -> Ptr ()
-- fLock : BOOL -> CInt
-- fLastUnlockReleases : BOOL -> 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。

open Ctypes
open Foreign

let colockobjectexternal =
  foreign "CoLockObjectExternal"
    ((ptr void) @-> int32_t @-> int32_t @-> returning int32_t)
(* pUnk : IUnknown* -> (ptr void) *)
(* fLock : BOOL -> int32_t *)
(* fLastUnlockReleases : BOOL -> 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 ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)

(cffi:defcfun ("CoLockObjectExternal" co-lock-object-external :convention :stdcall) :int32
  (p-unk :pointer)   ; IUnknown*
  (f-lock :int32)   ; BOOL
  (f-last-unlock-releases :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CoLockObjectExternal = Win32::API::More->new('OLE32',
    'int CoLockObjectExternal(LPVOID pUnk, BOOL fLock, BOOL fLastUnlockReleases)');
# my $ret = $CoLockObjectExternal->Call($pUnk, $fLock, $fLastUnlockReleases);
# pUnk : IUnknown* -> LPVOID
# fLock : BOOL -> BOOL
# fLastUnlockReleases : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。