HlinkCreateFromData

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

HRESULT HlinkCreateFromData(
    IDataObject* piDataObj,
    IHlinkSite* pihlsite,
    DWORD dwSiteData,
    IUnknown* piunkOuter,
    const GUID* riid,
    void** ppvObj
);

<DllImport("hlink.dll", ExactSpelling:=True)>
Public Shared Function HlinkCreateFromData(
    piDataObj As IntPtr,   ' IDataObject*
    pihlsite As IntPtr,   ' IHlinkSite*
    dwSiteData As UInteger,   ' DWORD
    piunkOuter As IntPtr,   ' IUnknown*
    ByRef riid As Guid,   ' GUID*
    ppvObj As IntPtr   ' void** out
) As Integer
End Function

' piDataObj : IDataObject*
' pihlsite : IHlinkSite*
' dwSiteData : DWORD
' piunkOuter : IUnknown*
' riid : GUID*
' ppvObj : void** out
Declare PtrSafe Function HlinkCreateFromData Lib "hlink" ( _
    ByVal piDataObj As LongPtr, _
    ByVal pihlsite As LongPtr, _
    ByVal dwSiteData As Long, _
    ByVal piunkOuter As LongPtr, _
    ByVal riid As LongPtr, _
    ByVal ppvObj 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

HlinkCreateFromData = ctypes.windll.hlink.HlinkCreateFromData
HlinkCreateFromData.restype = ctypes.c_int
HlinkCreateFromData.argtypes = [
    ctypes.c_void_p,  # piDataObj : IDataObject*
    ctypes.c_void_p,  # pihlsite : IHlinkSite*
    wintypes.DWORD,  # dwSiteData : DWORD
    ctypes.c_void_p,  # piunkOuter : IUnknown*
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppvObj : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('hlink.dll')
HlinkCreateFromData = Fiddle::Function.new(
  lib['HlinkCreateFromData'],
  [
    Fiddle::TYPE_VOIDP,  # piDataObj : IDataObject*
    Fiddle::TYPE_VOIDP,  # pihlsite : IHlinkSite*
    -Fiddle::TYPE_INT,  # dwSiteData : DWORD
    Fiddle::TYPE_VOIDP,  # piunkOuter : IUnknown*
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppvObj : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "hlink")]
extern "system" {
    fn HlinkCreateFromData(
        piDataObj: *mut core::ffi::c_void,  // IDataObject*
        pihlsite: *mut core::ffi::c_void,  // IHlinkSite*
        dwSiteData: u32,  // DWORD
        piunkOuter: *mut core::ffi::c_void,  // IUnknown*
        riid: *const GUID,  // GUID*
        ppvObj: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("hlink.dll")]
public static extern int HlinkCreateFromData(IntPtr piDataObj, IntPtr pihlsite, uint dwSiteData, IntPtr piunkOuter, ref Guid riid, IntPtr ppvObj);
"@
$api = Add-Type -MemberDefinition $sig -Name 'hlink_HlinkCreateFromData' -Namespace Win32 -PassThru
# $api::HlinkCreateFromData(piDataObj, pihlsite, dwSiteData, piunkOuter, riid, ppvObj)

#uselib "hlink.dll"
#func global HlinkCreateFromData "HlinkCreateFromData" sptr, sptr, sptr, sptr, sptr, sptr
; HlinkCreateFromData piDataObj, pihlsite, dwSiteData, piunkOuter, varptr(riid), ppvObj   ; 戻り値は stat
; piDataObj : IDataObject* -> "sptr"
; pihlsite : IHlinkSite* -> "sptr"
; dwSiteData : DWORD -> "sptr"
; piunkOuter : IUnknown* -> "sptr"
; riid : GUID* -> "sptr"
; ppvObj : void** 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 "hlink.dll"
#cfunc global HlinkCreateFromData "HlinkCreateFromData" sptr, sptr, int, sptr, var, sptr
; res = HlinkCreateFromData(piDataObj, pihlsite, dwSiteData, piunkOuter, riid, ppvObj)
; piDataObj : IDataObject* -> "sptr"
; pihlsite : IHlinkSite* -> "sptr"
; dwSiteData : DWORD -> "int"
; piunkOuter : IUnknown* -> "sptr"
; riid : GUID* -> "var"
; ppvObj : void** out -> "sptr"
; ※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。

; HRESULT HlinkCreateFromData(IDataObject* piDataObj, IHlinkSite* pihlsite, DWORD dwSiteData, IUnknown* piunkOuter, GUID* riid, void** ppvObj)
#uselib "hlink.dll"
#cfunc global HlinkCreateFromData "HlinkCreateFromData" intptr, intptr, int, intptr, var, intptr
; res = HlinkCreateFromData(piDataObj, pihlsite, dwSiteData, piunkOuter, riid, ppvObj)
; piDataObj : IDataObject* -> "intptr"
; pihlsite : IHlinkSite* -> "intptr"
; dwSiteData : DWORD -> "int"
; piunkOuter : IUnknown* -> "intptr"
; riid : GUID* -> "var"
; ppvObj : void** out -> "intptr"
; ※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 (
	hlink = windows.NewLazySystemDLL("hlink.dll")
	procHlinkCreateFromData = hlink.NewProc("HlinkCreateFromData")
)

// piDataObj (IDataObject*), pihlsite (IHlinkSite*), dwSiteData (DWORD), piunkOuter (IUnknown*), riid (GUID*), ppvObj (void** out)
r1, _, err := procHlinkCreateFromData.Call(
	uintptr(piDataObj),
	uintptr(pihlsite),
	uintptr(dwSiteData),
	uintptr(piunkOuter),
	uintptr(riid),
	uintptr(ppvObj),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HlinkCreateFromData(
  piDataObj: Pointer;   // IDataObject*
  pihlsite: Pointer;   // IHlinkSite*
  dwSiteData: DWORD;   // DWORD
  piunkOuter: Pointer;   // IUnknown*
  riid: PGUID;   // GUID*
  ppvObj: Pointer   // void** out
): Integer; stdcall;
  external 'hlink.dll' name 'HlinkCreateFromData';

result := DllCall("hlink\HlinkCreateFromData"
    , "Ptr", piDataObj   ; IDataObject*
    , "Ptr", pihlsite   ; IHlinkSite*
    , "UInt", dwSiteData   ; DWORD
    , "Ptr", piunkOuter   ; IUnknown*
    , "Ptr", riid   ; GUID*
    , "Ptr", ppvObj   ; void** out
    , "Int")   ; return: HRESULT

●HlinkCreateFromData(piDataObj, pihlsite, dwSiteData, piunkOuter, riid, ppvObj) = DLL("hlink.dll", "int HlinkCreateFromData(void*, void*, dword, void*, void*, void*)")
# 呼び出し: HlinkCreateFromData(piDataObj, pihlsite, dwSiteData, piunkOuter, riid, ppvObj)
# piDataObj : IDataObject* -> "void*"
# pihlsite : IHlinkSite* -> "void*"
# dwSiteData : DWORD -> "dword"
# piunkOuter : IUnknown* -> "void*"
# riid : GUID* -> "void*"
# ppvObj : void** 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)。