CreateURLMonikerEx

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

HRESULT CreateURLMonikerEx(
    IMoniker* pMkCtx,   // optional
    LPCWSTR szURL,
    IMoniker** ppmk,
    DWORD dwFlags
);

<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function CreateURLMonikerEx(
    pMkCtx As IntPtr,   ' IMoniker* optional
    <MarshalAs(UnmanagedType.LPWStr)> szURL As String,   ' LPCWSTR
    ppmk As IntPtr,   ' IMoniker** out
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' pMkCtx : IMoniker* optional
' szURL : LPCWSTR
' ppmk : IMoniker** out
' dwFlags : DWORD
Declare PtrSafe Function CreateURLMonikerEx Lib "urlmon" ( _
    ByVal pMkCtx As LongPtr, _
    ByVal szURL As LongPtr, _
    ByVal ppmk As LongPtr, _
    ByVal dwFlags 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

CreateURLMonikerEx = ctypes.windll.urlmon.CreateURLMonikerEx
CreateURLMonikerEx.restype = ctypes.c_int
CreateURLMonikerEx.argtypes = [
    ctypes.c_void_p,  # pMkCtx : IMoniker* optional
    wintypes.LPCWSTR,  # szURL : LPCWSTR
    ctypes.c_void_p,  # ppmk : IMoniker** out
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('urlmon.dll')
CreateURLMonikerEx = Fiddle::Function.new(
  lib['CreateURLMonikerEx'],
  [
    Fiddle::TYPE_VOIDP,  # pMkCtx : IMoniker* optional
    Fiddle::TYPE_VOIDP,  # szURL : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppmk : IMoniker** out
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "urlmon")]
extern "system" {
    fn CreateURLMonikerEx(
        pMkCtx: *mut core::ffi::c_void,  // IMoniker* optional
        szURL: *const u16,  // LPCWSTR
        ppmk: *mut *mut core::ffi::c_void,  // IMoniker** out
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("urlmon.dll")]
public static extern int CreateURLMonikerEx(IntPtr pMkCtx, [MarshalAs(UnmanagedType.LPWStr)] string szURL, IntPtr ppmk, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_CreateURLMonikerEx' -Namespace Win32 -PassThru
# $api::CreateURLMonikerEx(pMkCtx, szURL, ppmk, dwFlags)

#uselib "urlmon.dll"
#func global CreateURLMonikerEx "CreateURLMonikerEx" sptr, sptr, sptr, sptr
; CreateURLMonikerEx pMkCtx, szURL, ppmk, dwFlags   ; 戻り値は stat
; pMkCtx : IMoniker* optional -> "sptr"
; szURL : LPCWSTR -> "sptr"
; ppmk : IMoniker** out -> "sptr"
; dwFlags : 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 "urlmon.dll"
#cfunc global CreateURLMonikerEx "CreateURLMonikerEx" sptr, wstr, sptr, int
; res = CreateURLMonikerEx(pMkCtx, szURL, ppmk, dwFlags)
; pMkCtx : IMoniker* optional -> "sptr"
; szURL : LPCWSTR -> "wstr"
; ppmk : IMoniker** out -> "sptr"
; dwFlags : DWORD -> "int"

; HRESULT CreateURLMonikerEx(IMoniker* pMkCtx, LPCWSTR szURL, IMoniker** ppmk, DWORD dwFlags)
#uselib "urlmon.dll"
#cfunc global CreateURLMonikerEx "CreateURLMonikerEx" intptr, wstr, intptr, int
; res = CreateURLMonikerEx(pMkCtx, szURL, ppmk, dwFlags)
; pMkCtx : IMoniker* optional -> "intptr"
; szURL : LPCWSTR -> "wstr"
; ppmk : IMoniker** out -> "intptr"
; dwFlags : DWORD -> "int"

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

var (
	urlmon = windows.NewLazySystemDLL("urlmon.dll")
	procCreateURLMonikerEx = urlmon.NewProc("CreateURLMonikerEx")
)

// pMkCtx (IMoniker* optional), szURL (LPCWSTR), ppmk (IMoniker** out), dwFlags (DWORD)
r1, _, err := procCreateURLMonikerEx.Call(
	uintptr(pMkCtx),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szURL))),
	uintptr(ppmk),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CreateURLMonikerEx(
  pMkCtx: Pointer;   // IMoniker* optional
  szURL: PWideChar;   // LPCWSTR
  ppmk: Pointer;   // IMoniker** out
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'urlmon.dll' name 'CreateURLMonikerEx';

result := DllCall("urlmon\CreateURLMonikerEx"
    , "Ptr", pMkCtx   ; IMoniker* optional
    , "WStr", szURL   ; LPCWSTR
    , "Ptr", ppmk   ; IMoniker** out
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT

●CreateURLMonikerEx(pMkCtx, szURL, ppmk, dwFlags) = DLL("urlmon.dll", "int CreateURLMonikerEx(void*, char*, void*, dword)")
# 呼び出し: CreateURLMonikerEx(pMkCtx, szURL, ppmk, dwFlags)
# pMkCtx : IMoniker* optional -> "void*"
# szURL : LPCWSTR -> "char*"
# ppmk : IMoniker** out -> "void*"
# dwFlags : 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)。