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)。