WMCreateBackupRestorer

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

HRESULT WMCreateBackupRestorer(
    IUnknown* pCallback,
    IWMLicenseBackup** ppBackup
);

<DllImport("WMVCore.dll", ExactSpelling:=True)>
Public Shared Function WMCreateBackupRestorer(
    pCallback As IntPtr,   ' IUnknown*
    ppBackup As IntPtr   ' IWMLicenseBackup** out
) As Integer
End Function

' pCallback : IUnknown*
' ppBackup : IWMLicenseBackup** out
Declare PtrSafe Function WMCreateBackupRestorer Lib "wmvcore" ( _
    ByVal pCallback As LongPtr, _
    ByVal ppBackup 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

WMCreateBackupRestorer = ctypes.windll.wmvcore.WMCreateBackupRestorer
WMCreateBackupRestorer.restype = ctypes.c_int
WMCreateBackupRestorer.argtypes = [
    ctypes.c_void_p,  # pCallback : IUnknown*
    ctypes.c_void_p,  # ppBackup : IWMLicenseBackup** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WMVCore.dll')
WMCreateBackupRestorer = Fiddle::Function.new(
  lib['WMCreateBackupRestorer'],
  [
    Fiddle::TYPE_VOIDP,  # pCallback : IUnknown*
    Fiddle::TYPE_VOIDP,  # ppBackup : IWMLicenseBackup** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wmvcore")]
extern "system" {
    fn WMCreateBackupRestorer(
        pCallback: *mut core::ffi::c_void,  // IUnknown*
        ppBackup: *mut *mut core::ffi::c_void  // IWMLicenseBackup** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WMVCore.dll")]
public static extern int WMCreateBackupRestorer(IntPtr pCallback, IntPtr ppBackup);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WMVCore_WMCreateBackupRestorer' -Namespace Win32 -PassThru
# $api::WMCreateBackupRestorer(pCallback, ppBackup)

#uselib "WMVCore.dll"
#func global WMCreateBackupRestorer "WMCreateBackupRestorer" sptr, sptr
; WMCreateBackupRestorer pCallback, ppBackup   ; 戻り値は stat
; pCallback : IUnknown* -> "sptr"
; ppBackup : IWMLicenseBackup** 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 "WMVCore.dll"
#cfunc global WMCreateBackupRestorer "WMCreateBackupRestorer" sptr, sptr
; res = WMCreateBackupRestorer(pCallback, ppBackup)
; pCallback : IUnknown* -> "sptr"
; ppBackup : IWMLicenseBackup** out -> "sptr"

; HRESULT WMCreateBackupRestorer(IUnknown* pCallback, IWMLicenseBackup** ppBackup)
#uselib "WMVCore.dll"
#cfunc global WMCreateBackupRestorer "WMCreateBackupRestorer" intptr, intptr
; res = WMCreateBackupRestorer(pCallback, ppBackup)
; pCallback : IUnknown* -> "intptr"
; ppBackup : IWMLicenseBackup** out -> "intptr"

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

var (
	wmvcore = windows.NewLazySystemDLL("WMVCore.dll")
	procWMCreateBackupRestorer = wmvcore.NewProc("WMCreateBackupRestorer")
)

// pCallback (IUnknown*), ppBackup (IWMLicenseBackup** out)
r1, _, err := procWMCreateBackupRestorer.Call(
	uintptr(pCallback),
	uintptr(ppBackup),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WMCreateBackupRestorer(
  pCallback: Pointer;   // IUnknown*
  ppBackup: Pointer   // IWMLicenseBackup** out
): Integer; stdcall;
  external 'WMVCore.dll' name 'WMCreateBackupRestorer';

result := DllCall("WMVCore\WMCreateBackupRestorer"
    , "Ptr", pCallback   ; IUnknown*
    , "Ptr", ppBackup   ; IWMLicenseBackup** out
    , "Int")   ; return: HRESULT

●WMCreateBackupRestorer(pCallback, ppBackup) = DLL("WMVCore.dll", "int WMCreateBackupRestorer(void*, void*)")
# 呼び出し: WMCreateBackupRestorer(pCallback, ppBackup)
# pCallback : IUnknown* -> "void*"
# ppBackup : IWMLicenseBackup** 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)。