OfflineClusterResourceEx

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

DWORD OfflineClusterResourceEx(
    HRESOURCE hResource,
    DWORD dwOfflineFlags,
    BYTE* lpInBuffer,   // optional
    DWORD cbInBufferSize
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function OfflineClusterResourceEx(
    hResource As IntPtr,   ' HRESOURCE
    dwOfflineFlags As UInteger,   ' DWORD
    lpInBuffer As IntPtr,   ' BYTE* optional
    cbInBufferSize As UInteger   ' DWORD
) As UInteger
End Function

' hResource : HRESOURCE
' dwOfflineFlags : DWORD
' lpInBuffer : BYTE* optional
' cbInBufferSize : DWORD
Declare PtrSafe Function OfflineClusterResourceEx Lib "clusapi" ( _
    ByVal hResource As LongPtr, _
    ByVal dwOfflineFlags As Long, _
    ByVal lpInBuffer As LongPtr, _
    ByVal cbInBufferSize 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

OfflineClusterResourceEx = ctypes.windll.clusapi.OfflineClusterResourceEx
OfflineClusterResourceEx.restype = wintypes.DWORD
OfflineClusterResourceEx.argtypes = [
    ctypes.c_ssize_t,  # hResource : HRESOURCE
    wintypes.DWORD,  # dwOfflineFlags : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # lpInBuffer : BYTE* optional
    wintypes.DWORD,  # cbInBufferSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
OfflineClusterResourceEx = Fiddle::Function.new(
  lib['OfflineClusterResourceEx'],
  [
    Fiddle::TYPE_INTPTR_T,  # hResource : HRESOURCE
    -Fiddle::TYPE_INT,  # dwOfflineFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lpInBuffer : BYTE* optional
    -Fiddle::TYPE_INT,  # cbInBufferSize : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn OfflineClusterResourceEx(
        hResource: isize,  // HRESOURCE
        dwOfflineFlags: u32,  // DWORD
        lpInBuffer: *mut u8,  // BYTE* optional
        cbInBufferSize: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint OfflineClusterResourceEx(IntPtr hResource, uint dwOfflineFlags, IntPtr lpInBuffer, uint cbInBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_OfflineClusterResourceEx' -Namespace Win32 -PassThru
# $api::OfflineClusterResourceEx(hResource, dwOfflineFlags, lpInBuffer, cbInBufferSize)

#uselib "CLUSAPI.dll"
#func global OfflineClusterResourceEx "OfflineClusterResourceEx" sptr, sptr, sptr, sptr
; OfflineClusterResourceEx hResource, dwOfflineFlags, varptr(lpInBuffer), cbInBufferSize   ; 戻り値は stat
; hResource : HRESOURCE -> "sptr"
; dwOfflineFlags : DWORD -> "sptr"
; lpInBuffer : BYTE* optional -> "sptr"
; cbInBufferSize : DWORD -> "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 "CLUSAPI.dll"
#cfunc global OfflineClusterResourceEx "OfflineClusterResourceEx" sptr, int, var, int
; res = OfflineClusterResourceEx(hResource, dwOfflineFlags, lpInBuffer, cbInBufferSize)
; hResource : HRESOURCE -> "sptr"
; dwOfflineFlags : DWORD -> "int"
; lpInBuffer : BYTE* optional -> "var"
; cbInBufferSize : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD OfflineClusterResourceEx(HRESOURCE hResource, DWORD dwOfflineFlags, BYTE* lpInBuffer, DWORD cbInBufferSize)
#uselib "CLUSAPI.dll"
#cfunc global OfflineClusterResourceEx "OfflineClusterResourceEx" intptr, int, var, int
; res = OfflineClusterResourceEx(hResource, dwOfflineFlags, lpInBuffer, cbInBufferSize)
; hResource : HRESOURCE -> "intptr"
; dwOfflineFlags : DWORD -> "int"
; lpInBuffer : BYTE* optional -> "var"
; cbInBufferSize : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procOfflineClusterResourceEx = clusapi.NewProc("OfflineClusterResourceEx")
)

// hResource (HRESOURCE), dwOfflineFlags (DWORD), lpInBuffer (BYTE* optional), cbInBufferSize (DWORD)
r1, _, err := procOfflineClusterResourceEx.Call(
	uintptr(hResource),
	uintptr(dwOfflineFlags),
	uintptr(lpInBuffer),
	uintptr(cbInBufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function OfflineClusterResourceEx(
  hResource: NativeInt;   // HRESOURCE
  dwOfflineFlags: DWORD;   // DWORD
  lpInBuffer: Pointer;   // BYTE* optional
  cbInBufferSize: DWORD   // DWORD
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'OfflineClusterResourceEx';

result := DllCall("CLUSAPI\OfflineClusterResourceEx"
    , "Ptr", hResource   ; HRESOURCE
    , "UInt", dwOfflineFlags   ; DWORD
    , "Ptr", lpInBuffer   ; BYTE* optional
    , "UInt", cbInBufferSize   ; DWORD
    , "UInt")   ; return: DWORD

●OfflineClusterResourceEx(hResource, dwOfflineFlags, lpInBuffer, cbInBufferSize) = DLL("CLUSAPI.dll", "dword OfflineClusterResourceEx(int, dword, void*, dword)")
# 呼び出し: OfflineClusterResourceEx(hResource, dwOfflineFlags, lpInBuffer, cbInBufferSize)
# hResource : HRESOURCE -> "int"
# dwOfflineFlags : DWORD -> "dword"
# lpInBuffer : BYTE* optional -> "void*"
# cbInBufferSize : DWORD -> "dword"
# 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)。