OleSetClipboard

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

HRESULT OleSetClipboard(
    IDataObject* pDataObj
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function OleSetClipboard(
    pDataObj As IntPtr   ' IDataObject*
) As Integer
End Function

' pDataObj : IDataObject*
Declare PtrSafe Function OleSetClipboard Lib "ole32" ( _
    ByVal pDataObj 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

OleSetClipboard = ctypes.windll.ole32.OleSetClipboard
OleSetClipboard.restype = ctypes.c_int
OleSetClipboard.argtypes = [
    ctypes.c_void_p,  # pDataObj : IDataObject*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
OleSetClipboard = Fiddle::Function.new(
  lib['OleSetClipboard'],
  [
    Fiddle::TYPE_VOIDP,  # pDataObj : IDataObject*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn OleSetClipboard(
        pDataObj: *mut core::ffi::c_void  // IDataObject*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int OleSetClipboard(IntPtr pDataObj);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_OleSetClipboard' -Namespace Win32 -PassThru
# $api::OleSetClipboard(pDataObj)

#uselib "OLE32.dll"
#func global OleSetClipboard "OleSetClipboard" sptr
; OleSetClipboard pDataObj   ; 戻り値は stat
; pDataObj : IDataObject* -> "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 OleSetClipboard "OleSetClipboard" sptr
; res = OleSetClipboard(pDataObj)
; pDataObj : IDataObject* -> "sptr"

; HRESULT OleSetClipboard(IDataObject* pDataObj)
#uselib "OLE32.dll"
#cfunc global OleSetClipboard "OleSetClipboard" intptr
; res = OleSetClipboard(pDataObj)
; pDataObj : IDataObject* -> "intptr"

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procOleSetClipboard = ole32.NewProc("OleSetClipboard")
)

// pDataObj (IDataObject*)
r1, _, err := procOleSetClipboard.Call(
	uintptr(pDataObj),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function OleSetClipboard(
  pDataObj: Pointer   // IDataObject*
): Integer; stdcall;
  external 'OLE32.dll' name 'OleSetClipboard';

result := DllCall("OLE32\OleSetClipboard"
    , "Ptr", pDataObj   ; IDataObject*
    , "Int")   ; return: HRESULT

●OleSetClipboard(pDataObj) = DLL("OLE32.dll", "int OleSetClipboard(void*)")
# 呼び出し: OleSetClipboard(pDataObj)
# pDataObj : IDataObject* -> "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)。