CoInternetCompareUrl

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

HRESULT CoInternetCompareUrl(
    LPCWSTR pwzUrl1,
    LPCWSTR pwzUrl2,
    DWORD dwFlags
);

<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function CoInternetCompareUrl(
    <MarshalAs(UnmanagedType.LPWStr)> pwzUrl1 As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwzUrl2 As String,   ' LPCWSTR
    dwFlags As UInteger   ' DWORD
) As Integer
End Function

' pwzUrl1 : LPCWSTR
' pwzUrl2 : LPCWSTR
' dwFlags : DWORD
Declare PtrSafe Function CoInternetCompareUrl Lib "urlmon" ( _
    ByVal pwzUrl1 As LongPtr, _
    ByVal pwzUrl2 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

CoInternetCompareUrl = ctypes.windll.urlmon.CoInternetCompareUrl
CoInternetCompareUrl.restype = ctypes.c_int
CoInternetCompareUrl.argtypes = [
    wintypes.LPCWSTR,  # pwzUrl1 : LPCWSTR
    wintypes.LPCWSTR,  # pwzUrl2 : LPCWSTR
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('urlmon.dll')
CoInternetCompareUrl = Fiddle::Function.new(
  lib['CoInternetCompareUrl'],
  [
    Fiddle::TYPE_VOIDP,  # pwzUrl1 : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwzUrl2 : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "urlmon")]
extern "system" {
    fn CoInternetCompareUrl(
        pwzUrl1: *const u16,  // LPCWSTR
        pwzUrl2: *const u16,  // LPCWSTR
        dwFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("urlmon.dll")]
public static extern int CoInternetCompareUrl([MarshalAs(UnmanagedType.LPWStr)] string pwzUrl1, [MarshalAs(UnmanagedType.LPWStr)] string pwzUrl2, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_CoInternetCompareUrl' -Namespace Win32 -PassThru
# $api::CoInternetCompareUrl(pwzUrl1, pwzUrl2, dwFlags)

#uselib "urlmon.dll"
#func global CoInternetCompareUrl "CoInternetCompareUrl" sptr, sptr, sptr
; CoInternetCompareUrl pwzUrl1, pwzUrl2, dwFlags   ; 戻り値は stat
; pwzUrl1 : LPCWSTR -> "sptr"
; pwzUrl2 : LPCWSTR -> "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 CoInternetCompareUrl "CoInternetCompareUrl" wstr, wstr, int
; res = CoInternetCompareUrl(pwzUrl1, pwzUrl2, dwFlags)
; pwzUrl1 : LPCWSTR -> "wstr"
; pwzUrl2 : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"

; HRESULT CoInternetCompareUrl(LPCWSTR pwzUrl1, LPCWSTR pwzUrl2, DWORD dwFlags)
#uselib "urlmon.dll"
#cfunc global CoInternetCompareUrl "CoInternetCompareUrl" wstr, wstr, int
; res = CoInternetCompareUrl(pwzUrl1, pwzUrl2, dwFlags)
; pwzUrl1 : LPCWSTR -> "wstr"
; pwzUrl2 : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"

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

var (
	urlmon = windows.NewLazySystemDLL("urlmon.dll")
	procCoInternetCompareUrl = urlmon.NewProc("CoInternetCompareUrl")
)

// pwzUrl1 (LPCWSTR), pwzUrl2 (LPCWSTR), dwFlags (DWORD)
r1, _, err := procCoInternetCompareUrl.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzUrl1))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzUrl2))),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CoInternetCompareUrl(
  pwzUrl1: PWideChar;   // LPCWSTR
  pwzUrl2: PWideChar;   // LPCWSTR
  dwFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'urlmon.dll' name 'CoInternetCompareUrl';

result := DllCall("urlmon\CoInternetCompareUrl"
    , "WStr", pwzUrl1   ; LPCWSTR
    , "WStr", pwzUrl2   ; LPCWSTR
    , "UInt", dwFlags   ; DWORD
    , "Int")   ; return: HRESULT

●CoInternetCompareUrl(pwzUrl1, pwzUrl2, dwFlags) = DLL("urlmon.dll", "int CoInternetCompareUrl(char*, char*, dword)")
# 呼び出し: CoInternetCompareUrl(pwzUrl1, pwzUrl2, dwFlags)
# pwzUrl1 : LPCWSTR -> "char*"
# pwzUrl2 : LPCWSTR -> "char*"
# 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)。