WsCombineUrl

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

HRESULT WsCombineUrl(
    const WS_STRING* baseUrl,
    const WS_STRING* referenceUrl,
    DWORD flags,
    WS_HEAP* heap,
    WS_STRING* resultUrl,
    WS_ERROR* error   // optional
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Function WsCombineUrl(
    baseUrl As IntPtr,   ' WS_STRING*
    referenceUrl As IntPtr,   ' WS_STRING*
    flags As UInteger,   ' DWORD
    ByRef heap As IntPtr,   ' WS_HEAP*
    resultUrl As IntPtr,   ' WS_STRING* out
    [error] As IntPtr   ' WS_ERROR* optional
) As Integer
End Function

' baseUrl : WS_STRING*
' referenceUrl : WS_STRING*
' flags : DWORD
' heap : WS_HEAP*
' resultUrl : WS_STRING* out
' error : WS_ERROR* optional
Declare PtrSafe Function WsCombineUrl Lib "webservices" ( _
    ByVal baseUrl As LongPtr, _
    ByVal referenceUrl As LongPtr, _
    ByVal flags As Long, _
    ByRef heap As LongPtr, _
    ByVal resultUrl As LongPtr, _
    ByVal error 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

WsCombineUrl = ctypes.windll.webservices.WsCombineUrl
WsCombineUrl.restype = ctypes.c_int
WsCombineUrl.argtypes = [
    ctypes.c_void_p,  # baseUrl : WS_STRING*
    ctypes.c_void_p,  # referenceUrl : WS_STRING*
    wintypes.DWORD,  # flags : DWORD
    ctypes.c_void_p,  # heap : WS_HEAP*
    ctypes.c_void_p,  # resultUrl : WS_STRING* out
    ctypes.c_void_p,  # error : WS_ERROR* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsCombineUrl = Fiddle::Function.new(
  lib['WsCombineUrl'],
  [
    Fiddle::TYPE_VOIDP,  # baseUrl : WS_STRING*
    Fiddle::TYPE_VOIDP,  # referenceUrl : WS_STRING*
    -Fiddle::TYPE_INT,  # flags : DWORD
    Fiddle::TYPE_VOIDP,  # heap : WS_HEAP*
    Fiddle::TYPE_VOIDP,  # resultUrl : WS_STRING* out
    Fiddle::TYPE_VOIDP,  # error : WS_ERROR* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "webservices")]
extern "system" {
    fn WsCombineUrl(
        baseUrl: *const WS_STRING,  // WS_STRING*
        referenceUrl: *const WS_STRING,  // WS_STRING*
        flags: u32,  // DWORD
        heap: *mut isize,  // WS_HEAP*
        resultUrl: *mut WS_STRING,  // WS_STRING* out
        error: *mut isize  // WS_ERROR* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webservices.dll")]
public static extern int WsCombineUrl(IntPtr baseUrl, IntPtr referenceUrl, uint flags, ref IntPtr heap, IntPtr resultUrl, IntPtr error);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsCombineUrl' -Namespace Win32 -PassThru
# $api::WsCombineUrl(baseUrl, referenceUrl, flags, heap, resultUrl, error)

#uselib "webservices.dll"
#func global WsCombineUrl "WsCombineUrl" sptr, sptr, sptr, sptr, sptr, sptr
; WsCombineUrl varptr(baseUrl), varptr(referenceUrl), flags, heap, varptr(resultUrl), error   ; 戻り値は stat
; baseUrl : WS_STRING* -> "sptr"
; referenceUrl : WS_STRING* -> "sptr"
; flags : DWORD -> "sptr"
; heap : WS_HEAP* -> "sptr"
; resultUrl : WS_STRING* out -> "sptr"
; error : WS_ERROR* optional -> "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 "webservices.dll"
#cfunc global WsCombineUrl "WsCombineUrl" var, var, int, int, var, int
; res = WsCombineUrl(baseUrl, referenceUrl, flags, heap, resultUrl, error)
; baseUrl : WS_STRING* -> "var"
; referenceUrl : WS_STRING* -> "var"
; flags : DWORD -> "int"
; heap : WS_HEAP* -> "int"
; resultUrl : WS_STRING* out -> "var"
; error : WS_ERROR* optional -> "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。

; HRESULT WsCombineUrl(WS_STRING* baseUrl, WS_STRING* referenceUrl, DWORD flags, WS_HEAP* heap, WS_STRING* resultUrl, WS_ERROR* error)
#uselib "webservices.dll"
#cfunc global WsCombineUrl "WsCombineUrl" var, var, int, int, var, int
; res = WsCombineUrl(baseUrl, referenceUrl, flags, heap, resultUrl, error)
; baseUrl : WS_STRING* -> "var"
; referenceUrl : WS_STRING* -> "var"
; flags : DWORD -> "int"
; heap : WS_HEAP* -> "int"
; resultUrl : WS_STRING* out -> "var"
; error : WS_ERROR* optional -> "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 (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsCombineUrl = webservices.NewProc("WsCombineUrl")
)

// baseUrl (WS_STRING*), referenceUrl (WS_STRING*), flags (DWORD), heap (WS_HEAP*), resultUrl (WS_STRING* out), error (WS_ERROR* optional)
r1, _, err := procWsCombineUrl.Call(
	uintptr(baseUrl),
	uintptr(referenceUrl),
	uintptr(flags),
	uintptr(heap),
	uintptr(resultUrl),
	uintptr(error),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WsCombineUrl(
  baseUrl: Pointer;   // WS_STRING*
  referenceUrl: Pointer;   // WS_STRING*
  flags: DWORD;   // DWORD
  heap: Pointer;   // WS_HEAP*
  resultUrl: Pointer;   // WS_STRING* out
  error: Pointer   // WS_ERROR* optional
): Integer; stdcall;
  external 'webservices.dll' name 'WsCombineUrl';

result := DllCall("webservices\WsCombineUrl"
    , "Ptr", baseUrl   ; WS_STRING*
    , "Ptr", referenceUrl   ; WS_STRING*
    , "UInt", flags   ; DWORD
    , "Ptr", heap   ; WS_HEAP*
    , "Ptr", resultUrl   ; WS_STRING* out
    , "Ptr", error   ; WS_ERROR* optional
    , "Int")   ; return: HRESULT

●WsCombineUrl(baseUrl, referenceUrl, flags, heap, resultUrl, error) = DLL("webservices.dll", "int WsCombineUrl(void*, void*, dword, void*, void*, void*)")
# 呼び出し: WsCombineUrl(baseUrl, referenceUrl, flags, heap, resultUrl, error)
# baseUrl : WS_STRING* -> "void*"
# referenceUrl : WS_STRING* -> "void*"
# flags : DWORD -> "dword"
# heap : WS_HEAP* -> "void*"
# resultUrl : WS_STRING* out -> "void*"
# error : WS_ERROR* optional -> "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)。