MFCreateCameraOcclusionStateMonitor

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

HRESULT MFCreateCameraOcclusionStateMonitor(
    LPCWSTR symbolicLink,
    IMFCameraOcclusionStateReportCallback* callback,
    IMFCameraOcclusionStateMonitor** occlusionStateMonitor
);

<DllImport("MFSENSORGROUP.dll", ExactSpelling:=True)>
Public Shared Function MFCreateCameraOcclusionStateMonitor(
    <MarshalAs(UnmanagedType.LPWStr)> symbolicLink As String,   ' LPCWSTR
    callback As IntPtr,   ' IMFCameraOcclusionStateReportCallback*
    occlusionStateMonitor As IntPtr   ' IMFCameraOcclusionStateMonitor** out
) As Integer
End Function

' symbolicLink : LPCWSTR
' callback : IMFCameraOcclusionStateReportCallback*
' occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out
Declare PtrSafe Function MFCreateCameraOcclusionStateMonitor Lib "mfsensorgroup" ( _
    ByVal symbolicLink As LongPtr, _
    ByVal callback As LongPtr, _
    ByVal occlusionStateMonitor 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

MFCreateCameraOcclusionStateMonitor = ctypes.windll.mfsensorgroup.MFCreateCameraOcclusionStateMonitor
MFCreateCameraOcclusionStateMonitor.restype = ctypes.c_int
MFCreateCameraOcclusionStateMonitor.argtypes = [
    wintypes.LPCWSTR,  # symbolicLink : LPCWSTR
    ctypes.c_void_p,  # callback : IMFCameraOcclusionStateReportCallback*
    ctypes.c_void_p,  # occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MFSENSORGROUP.dll')
MFCreateCameraOcclusionStateMonitor = Fiddle::Function.new(
  lib['MFCreateCameraOcclusionStateMonitor'],
  [
    Fiddle::TYPE_VOIDP,  # symbolicLink : LPCWSTR
    Fiddle::TYPE_VOIDP,  # callback : IMFCameraOcclusionStateReportCallback*
    Fiddle::TYPE_VOIDP,  # occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mfsensorgroup")]
extern "system" {
    fn MFCreateCameraOcclusionStateMonitor(
        symbolicLink: *const u16,  // LPCWSTR
        callback: *mut core::ffi::c_void,  // IMFCameraOcclusionStateReportCallback*
        occlusionStateMonitor: *mut *mut core::ffi::c_void  // IMFCameraOcclusionStateMonitor** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MFSENSORGROUP.dll")]
public static extern int MFCreateCameraOcclusionStateMonitor([MarshalAs(UnmanagedType.LPWStr)] string symbolicLink, IntPtr callback, IntPtr occlusionStateMonitor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MFSENSORGROUP_MFCreateCameraOcclusionStateMonitor' -Namespace Win32 -PassThru
# $api::MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor)

#uselib "MFSENSORGROUP.dll"
#func global MFCreateCameraOcclusionStateMonitor "MFCreateCameraOcclusionStateMonitor" sptr, sptr, sptr
; MFCreateCameraOcclusionStateMonitor symbolicLink, callback, occlusionStateMonitor   ; 戻り値は stat
; symbolicLink : LPCWSTR -> "sptr"
; callback : IMFCameraOcclusionStateReportCallback* -> "sptr"
; occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> "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 "MFSENSORGROUP.dll"
#cfunc global MFCreateCameraOcclusionStateMonitor "MFCreateCameraOcclusionStateMonitor" wstr, sptr, sptr
; res = MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor)
; symbolicLink : LPCWSTR -> "wstr"
; callback : IMFCameraOcclusionStateReportCallback* -> "sptr"
; occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> "sptr"

; HRESULT MFCreateCameraOcclusionStateMonitor(LPCWSTR symbolicLink, IMFCameraOcclusionStateReportCallback* callback, IMFCameraOcclusionStateMonitor** occlusionStateMonitor)
#uselib "MFSENSORGROUP.dll"
#cfunc global MFCreateCameraOcclusionStateMonitor "MFCreateCameraOcclusionStateMonitor" wstr, intptr, intptr
; res = MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor)
; symbolicLink : LPCWSTR -> "wstr"
; callback : IMFCameraOcclusionStateReportCallback* -> "intptr"
; occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> "intptr"

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

var (
	mfsensorgroup = windows.NewLazySystemDLL("MFSENSORGROUP.dll")
	procMFCreateCameraOcclusionStateMonitor = mfsensorgroup.NewProc("MFCreateCameraOcclusionStateMonitor")
)

// symbolicLink (LPCWSTR), callback (IMFCameraOcclusionStateReportCallback*), occlusionStateMonitor (IMFCameraOcclusionStateMonitor** out)
r1, _, err := procMFCreateCameraOcclusionStateMonitor.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(symbolicLink))),
	uintptr(callback),
	uintptr(occlusionStateMonitor),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCreateCameraOcclusionStateMonitor(
  symbolicLink: PWideChar;   // LPCWSTR
  callback: Pointer;   // IMFCameraOcclusionStateReportCallback*
  occlusionStateMonitor: Pointer   // IMFCameraOcclusionStateMonitor** out
): Integer; stdcall;
  external 'MFSENSORGROUP.dll' name 'MFCreateCameraOcclusionStateMonitor';

result := DllCall("MFSENSORGROUP\MFCreateCameraOcclusionStateMonitor"
    , "WStr", symbolicLink   ; LPCWSTR
    , "Ptr", callback   ; IMFCameraOcclusionStateReportCallback*
    , "Ptr", occlusionStateMonitor   ; IMFCameraOcclusionStateMonitor** out
    , "Int")   ; return: HRESULT

●MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor) = DLL("MFSENSORGROUP.dll", "int MFCreateCameraOcclusionStateMonitor(char*, void*, void*)")
# 呼び出し: MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor)
# symbolicLink : LPCWSTR -> "char*"
# callback : IMFCameraOcclusionStateReportCallback* -> "void*"
# occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> "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 "mfsensorgroup" fn MFCreateCameraOcclusionStateMonitor(
    symbolicLink: [*c]const u16, // LPCWSTR
    callback: ?*anyopaque, // IMFCameraOcclusionStateReportCallback*
    occlusionStateMonitor: ?*anyopaque // IMFCameraOcclusionStateMonitor** out
) callconv(std.os.windows.WINAPI) i32;

proc MFCreateCameraOcclusionStateMonitor(
    symbolicLink: WideCString,  # LPCWSTR
    callback: pointer,  # IMFCameraOcclusionStateReportCallback*
    occlusionStateMonitor: pointer  # IMFCameraOcclusionStateMonitor** out
): int32 {.importc: "MFCreateCameraOcclusionStateMonitor", stdcall, dynlib: "MFSENSORGROUP.dll".}

pragma(lib, "mfsensorgroup");
extern(Windows)
int MFCreateCameraOcclusionStateMonitor(
    const(wchar)* symbolicLink,   // LPCWSTR
    void* callback,   // IMFCameraOcclusionStateReportCallback*
    void* occlusionStateMonitor   // IMFCameraOcclusionStateMonitor** out
);

ccall((:MFCreateCameraOcclusionStateMonitor, "MFSENSORGROUP.dll"), stdcall, Int32,
      (Cwstring, Ptr{Cvoid}, Ptr{Cvoid}),
      symbolicLink, callback, occlusionStateMonitor)
# symbolicLink : LPCWSTR -> Cwstring
# callback : IMFCameraOcclusionStateReportCallback* -> Ptr{Cvoid}
# occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> 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 MFCreateCameraOcclusionStateMonitor(
    const uint16_t* symbolicLink,
    void* callback,
    void* occlusionStateMonitor);
]]
local mfsensorgroup = ffi.load("mfsensorgroup")
-- mfsensorgroup.MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor)
-- symbolicLink : LPCWSTR
-- callback : IMFCameraOcclusionStateReportCallback*
-- occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out
-- 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('MFSENSORGROUP.dll');
const MFCreateCameraOcclusionStateMonitor = lib.func('__stdcall', 'MFCreateCameraOcclusionStateMonitor', 'int32_t', ['str16', 'void *', 'void *']);
// MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor)
// symbolicLink : LPCWSTR -> 'str16'
// callback : IMFCameraOcclusionStateReportCallback* -> 'void *'
// occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> '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("MFSENSORGROUP.dll", {
  MFCreateCameraOcclusionStateMonitor: { parameters: ["buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor)
// symbolicLink : LPCWSTR -> "buffer"
// callback : IMFCameraOcclusionStateReportCallback* -> "pointer"
// occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> "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 MFCreateCameraOcclusionStateMonitor(
    const uint16_t* symbolicLink,
    void* callback,
    void* occlusionStateMonitor);
C, "MFSENSORGROUP.dll");
// $ffi->MFCreateCameraOcclusionStateMonitor(symbolicLink, callback, occlusionStateMonitor);
// symbolicLink : LPCWSTR
// callback : IMFCameraOcclusionStateReportCallback*
// occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out
// 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 Mfsensorgroup extends StdCallLibrary {
    Mfsensorgroup INSTANCE = Native.load("mfsensorgroup", Mfsensorgroup.class);
    int MFCreateCameraOcclusionStateMonitor(
        WString symbolicLink,   // LPCWSTR
        Pointer callback,   // IMFCameraOcclusionStateReportCallback*
        Pointer occlusionStateMonitor   // IMFCameraOcclusionStateMonitor** out
    );
}

@[Link("mfsensorgroup")]
lib LibMFSENSORGROUP
  fun MFCreateCameraOcclusionStateMonitor = MFCreateCameraOcclusionStateMonitor(
    symbolicLink : UInt16*,   # LPCWSTR
    callback : Void*,   # IMFCameraOcclusionStateReportCallback*
    occlusionStateMonitor : Void*   # IMFCameraOcclusionStateMonitor** out
  ) : 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 MFCreateCameraOcclusionStateMonitorNative = Int32 Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
typedef MFCreateCameraOcclusionStateMonitorDart = int Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
final MFCreateCameraOcclusionStateMonitor = DynamicLibrary.open('MFSENSORGROUP.dll')
    .lookupFunction<MFCreateCameraOcclusionStateMonitorNative, MFCreateCameraOcclusionStateMonitorDart>('MFCreateCameraOcclusionStateMonitor');
// symbolicLink : LPCWSTR -> Pointer<Utf16>
// callback : IMFCameraOcclusionStateReportCallback* -> Pointer<Void>
// occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MFCreateCameraOcclusionStateMonitor(
  symbolicLink: PWideChar;   // LPCWSTR
  callback: Pointer;   // IMFCameraOcclusionStateReportCallback*
  occlusionStateMonitor: Pointer   // IMFCameraOcclusionStateMonitor** out
): Integer; stdcall;
  external 'MFSENSORGROUP.dll' name 'MFCreateCameraOcclusionStateMonitor';

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

foreign import stdcall safe "MFCreateCameraOcclusionStateMonitor"
  c_MFCreateCameraOcclusionStateMonitor :: CWString -> Ptr () -> Ptr () -> IO Int32
-- symbolicLink : LPCWSTR -> CWString
-- callback : IMFCameraOcclusionStateReportCallback* -> Ptr ()
-- occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> 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 mfcreatecameraocclusionstatemonitor =
  foreign "MFCreateCameraOcclusionStateMonitor"
    ((ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* symbolicLink : LPCWSTR -> (ptr uint16_t) *)
(* callback : IMFCameraOcclusionStateReportCallback* -> (ptr void) *)
(* occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> (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 mfsensorgroup (t "MFSENSORGROUP.dll"))
(cffi:use-foreign-library mfsensorgroup)

(cffi:defcfun ("MFCreateCameraOcclusionStateMonitor" mfcreate-camera-occlusion-state-monitor :convention :stdcall) :int32
  (symbolic-link (:string :encoding :utf-16le))   ; LPCWSTR
  (callback :pointer)   ; IMFCameraOcclusionStateReportCallback*
  (occlusion-state-monitor :pointer))   ; IMFCameraOcclusionStateMonitor** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MFCreateCameraOcclusionStateMonitor = Win32::API::More->new('MFSENSORGROUP',
    'int MFCreateCameraOcclusionStateMonitor(LPCWSTR symbolicLink, LPVOID callback, LPVOID occlusionStateMonitor)');
# my $ret = $MFCreateCameraOcclusionStateMonitor->Call($symbolicLink, $callback, $occlusionStateMonitor);
# symbolicLink : LPCWSTR -> LPCWSTR
# callback : IMFCameraOcclusionStateReportCallback* -> LPVOID
# occlusionStateMonitor : IMFCameraOcclusionStateMonitor** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。