ホーム › System.Com.Urlmon › CoInternetCombineUrl

CoInternetCombineUrl

関数

ベースURLと相対URLを結合して完全なURLを生成する。

DLLurlmon.dll呼出規約winapi

シグネチャ

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

HRESULT CoInternetCombineUrl(
    LPCWSTR pwzBaseUrl,
    LPCWSTR pwzRelativeUrl,
    DWORD dwCombineFlags,
    LPWSTR pszResult,
    DWORD cchResult,
    DWORD* pcchResult,   // optional
    DWORD dwReserved   // optional
);

パラメーター

名前	型	方向	説明
pwzBaseUrl	LPCWSTR	in	基準となるベースURL文字列。
pwzRelativeUrl	LPCWSTR	in	ベースに結合する相対URL文字列。
dwCombineFlags	DWORD	in	結合動作を制御するフラグ。URL_*を指定する。
pszResult	LPWSTR	out	結合結果の絶対URLを書き込む出力バッファへのポインタ。
cchResult	DWORD	in	pszResultバッファのサイズ(文字数単位)。
pcchResult	DWORD*	outoptional	結果の文字数(必要文字数含む)を受け取る出力ポインタ。
dwReserved	DWORD	optional	予約パラメータ。0を指定する必要がある。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT CoInternetCombineUrl(
    LPCWSTR pwzBaseUrl,
    LPCWSTR pwzRelativeUrl,
    DWORD dwCombineFlags,
    LPWSTR pszResult,
    DWORD cchResult,
    DWORD* pcchResult,   // optional
    DWORD dwReserved   // optional
);

[DllImport("urlmon.dll", ExactSpelling = true)]
static extern int CoInternetCombineUrl(
    [MarshalAs(UnmanagedType.LPWStr)] string pwzBaseUrl,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string pwzRelativeUrl,   // LPCWSTR
    uint dwCombineFlags,   // DWORD
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszResult,   // LPWSTR out
    uint cchResult,   // DWORD
    IntPtr pcchResult,   // DWORD* optional, out
    uint dwReserved   // DWORD optional
);

<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function CoInternetCombineUrl(
    <MarshalAs(UnmanagedType.LPWStr)> pwzBaseUrl As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwzRelativeUrl As String,   ' LPCWSTR
    dwCombineFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pszResult As System.Text.StringBuilder,   ' LPWSTR out
    cchResult As UInteger,   ' DWORD
    pcchResult As IntPtr,   ' DWORD* optional, out
    dwReserved As UInteger   ' DWORD optional
) As Integer
End Function

' pwzBaseUrl : LPCWSTR
' pwzRelativeUrl : LPCWSTR
' dwCombineFlags : DWORD
' pszResult : LPWSTR out
' cchResult : DWORD
' pcchResult : DWORD* optional, out
' dwReserved : DWORD optional
Declare PtrSafe Function CoInternetCombineUrl Lib "urlmon" ( _
    ByVal pwzBaseUrl As LongPtr, _
    ByVal pwzRelativeUrl As LongPtr, _
    ByVal dwCombineFlags As Long, _
    ByVal pszResult As LongPtr, _
    ByVal cchResult As Long, _
    ByVal pcchResult As LongPtr, _
    ByVal dwReserved 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

CoInternetCombineUrl = ctypes.windll.urlmon.CoInternetCombineUrl
CoInternetCombineUrl.restype = ctypes.c_int
CoInternetCombineUrl.argtypes = [
    wintypes.LPCWSTR,  # pwzBaseUrl : LPCWSTR
    wintypes.LPCWSTR,  # pwzRelativeUrl : LPCWSTR
    wintypes.DWORD,  # dwCombineFlags : DWORD
    wintypes.LPWSTR,  # pszResult : LPWSTR out
    wintypes.DWORD,  # cchResult : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcchResult : DWORD* optional, out
    wintypes.DWORD,  # dwReserved : DWORD optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('urlmon.dll')
CoInternetCombineUrl = Fiddle::Function.new(
  lib['CoInternetCombineUrl'],
  [
    Fiddle::TYPE_VOIDP,  # pwzBaseUrl : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwzRelativeUrl : LPCWSTR
    -Fiddle::TYPE_INT,  # dwCombineFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pszResult : LPWSTR out
    -Fiddle::TYPE_INT,  # cchResult : DWORD
    Fiddle::TYPE_VOIDP,  # pcchResult : DWORD* optional, out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "urlmon")]
extern "system" {
    fn CoInternetCombineUrl(
        pwzBaseUrl: *const u16,  // LPCWSTR
        pwzRelativeUrl: *const u16,  // LPCWSTR
        dwCombineFlags: u32,  // DWORD
        pszResult: *mut u16,  // LPWSTR out
        cchResult: u32,  // DWORD
        pcchResult: *mut u32,  // DWORD* optional, out
        dwReserved: u32  // DWORD optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("urlmon.dll")]
public static extern int CoInternetCombineUrl([MarshalAs(UnmanagedType.LPWStr)] string pwzBaseUrl, [MarshalAs(UnmanagedType.LPWStr)] string pwzRelativeUrl, uint dwCombineFlags, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszResult, uint cchResult, IntPtr pcchResult, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_CoInternetCombineUrl' -Namespace Win32 -PassThru
# $api::CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)

#uselib "urlmon.dll"
#func global CoInternetCombineUrl "CoInternetCombineUrl" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CoInternetCombineUrl pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, varptr(pszResult), cchResult, varptr(pcchResult), dwReserved   ; 戻り値は stat
; pwzBaseUrl : LPCWSTR -> "sptr"
; pwzRelativeUrl : LPCWSTR -> "sptr"
; dwCombineFlags : DWORD -> "sptr"
; pszResult : LPWSTR out -> "sptr"
; cchResult : DWORD -> "sptr"
; pcchResult : DWORD* optional, out -> "sptr"
; dwReserved : DWORD 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。

出力引数:

#uselib "urlmon.dll"
#cfunc global CoInternetCombineUrl "CoInternetCombineUrl" wstr, wstr, int, var, int, var, int
; res = CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)
; pwzBaseUrl : LPCWSTR -> "wstr"
; pwzRelativeUrl : LPCWSTR -> "wstr"
; dwCombineFlags : DWORD -> "int"
; pszResult : LPWSTR out -> "var"
; cchResult : DWORD -> "int"
; pcchResult : DWORD* optional, out -> "var"
; dwReserved : DWORD 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。#uselib "urlmon.dll"
#cfunc global CoInternetCombineUrl "CoInternetCombineUrl" wstr, wstr, int, sptr, int, sptr, int
; res = CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, varptr(pszResult), cchResult, varptr(pcchResult), dwReserved)
; pwzBaseUrl : LPCWSTR -> "wstr"
; pwzRelativeUrl : LPCWSTR -> "wstr"
; dwCombineFlags : DWORD -> "int"
; pszResult : LPWSTR out -> "sptr"
; cchResult : DWORD -> "int"
; pcchResult : DWORD* optional, out -> "sptr"
; dwReserved : DWORD optional -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HRESULT CoInternetCombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, LPWSTR pszResult, DWORD cchResult, DWORD* pcchResult, DWORD dwReserved)
#uselib "urlmon.dll"
#cfunc global CoInternetCombineUrl "CoInternetCombineUrl" wstr, wstr, int, var, int, var, int
; res = CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)
; pwzBaseUrl : LPCWSTR -> "wstr"
; pwzRelativeUrl : LPCWSTR -> "wstr"
; dwCombineFlags : DWORD -> "int"
; pszResult : LPWSTR out -> "var"
; cchResult : DWORD -> "int"
; pcchResult : DWORD* optional, out -> "var"
; dwReserved : DWORD 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 CoInternetCombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, LPWSTR pszResult, DWORD cchResult, DWORD* pcchResult, DWORD dwReserved)
#uselib "urlmon.dll"
#cfunc global CoInternetCombineUrl "CoInternetCombineUrl" wstr, wstr, int, intptr, int, intptr, int
; res = CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, varptr(pszResult), cchResult, varptr(pcchResult), dwReserved)
; pwzBaseUrl : LPCWSTR -> "wstr"
; pwzRelativeUrl : LPCWSTR -> "wstr"
; dwCombineFlags : DWORD -> "int"
; pszResult : LPWSTR out -> "intptr"
; cchResult : DWORD -> "int"
; pcchResult : DWORD* optional, out -> "intptr"
; dwReserved : DWORD optional -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	urlmon = windows.NewLazySystemDLL("urlmon.dll")
	procCoInternetCombineUrl = urlmon.NewProc("CoInternetCombineUrl")
)

// pwzBaseUrl (LPCWSTR), pwzRelativeUrl (LPCWSTR), dwCombineFlags (DWORD), pszResult (LPWSTR out), cchResult (DWORD), pcchResult (DWORD* optional, out), dwReserved (DWORD optional)
r1, _, err := procCoInternetCombineUrl.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzBaseUrl))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzRelativeUrl))),
	uintptr(dwCombineFlags),
	uintptr(pszResult),
	uintptr(cchResult),
	uintptr(pcchResult),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CoInternetCombineUrl(
  pwzBaseUrl: PWideChar;   // LPCWSTR
  pwzRelativeUrl: PWideChar;   // LPCWSTR
  dwCombineFlags: DWORD;   // DWORD
  pszResult: PWideChar;   // LPWSTR out
  cchResult: DWORD;   // DWORD
  pcchResult: Pointer;   // DWORD* optional, out
  dwReserved: DWORD   // DWORD optional
): Integer; stdcall;
  external 'urlmon.dll' name 'CoInternetCombineUrl';

result := DllCall("urlmon\CoInternetCombineUrl"
    , "WStr", pwzBaseUrl   ; LPCWSTR
    , "WStr", pwzRelativeUrl   ; LPCWSTR
    , "UInt", dwCombineFlags   ; DWORD
    , "Ptr", pszResult   ; LPWSTR out
    , "UInt", cchResult   ; DWORD
    , "Ptr", pcchResult   ; DWORD* optional, out
    , "UInt", dwReserved   ; DWORD optional
    , "Int")   ; return: HRESULT

●CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved) = DLL("urlmon.dll", "int CoInternetCombineUrl(char*, char*, dword, char*, dword, void*, dword)")
# 呼び出し: CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)
# pwzBaseUrl : LPCWSTR -> "char*"
# pwzRelativeUrl : LPCWSTR -> "char*"
# dwCombineFlags : DWORD -> "dword"
# pszResult : LPWSTR out -> "char*"
# cchResult : DWORD -> "dword"
# pcchResult : DWORD* optional, out -> "void*"
# dwReserved : DWORD optional -> "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)。

const std = @import("std");

extern "urlmon" fn CoInternetCombineUrl(
    pwzBaseUrl: [*c]const u16, // LPCWSTR
    pwzRelativeUrl: [*c]const u16, // LPCWSTR
    dwCombineFlags: u32, // DWORD
    pszResult: [*c]u16, // LPWSTR out
    cchResult: u32, // DWORD
    pcchResult: [*c]u32, // DWORD* optional, out
    dwReserved: u32 // DWORD optional
) callconv(std.os.windows.WINAPI) i32;

proc CoInternetCombineUrl(
    pwzBaseUrl: WideCString,  # LPCWSTR
    pwzRelativeUrl: WideCString,  # LPCWSTR
    dwCombineFlags: uint32,  # DWORD
    pszResult: ptr uint16,  # LPWSTR out
    cchResult: uint32,  # DWORD
    pcchResult: ptr uint32,  # DWORD* optional, out
    dwReserved: uint32  # DWORD optional
): int32 {.importc: "CoInternetCombineUrl", stdcall, dynlib: "urlmon.dll".}

pragma(lib, "urlmon");
extern(Windows)
int CoInternetCombineUrl(
    const(wchar)* pwzBaseUrl,   // LPCWSTR
    const(wchar)* pwzRelativeUrl,   // LPCWSTR
    uint dwCombineFlags,   // DWORD
    wchar* pszResult,   // LPWSTR out
    uint cchResult,   // DWORD
    uint* pcchResult,   // DWORD* optional, out
    uint dwReserved   // DWORD optional
);

ccall((:CoInternetCombineUrl, "urlmon.dll"), stdcall, Int32,
      (Cwstring, Cwstring, UInt32, Ptr{UInt16}, UInt32, Ptr{UInt32}, UInt32),
      pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)
# pwzBaseUrl : LPCWSTR -> Cwstring
# pwzRelativeUrl : LPCWSTR -> Cwstring
# dwCombineFlags : DWORD -> UInt32
# pszResult : LPWSTR out -> Ptr{UInt16}
# cchResult : DWORD -> UInt32
# pcchResult : DWORD* optional, out -> Ptr{UInt32}
# dwReserved : DWORD optional -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CoInternetCombineUrl(
    const uint16_t* pwzBaseUrl,
    const uint16_t* pwzRelativeUrl,
    uint32_t dwCombineFlags,
    uint16_t* pszResult,
    uint32_t cchResult,
    uint32_t* pcchResult,
    uint32_t dwReserved);
]]
local urlmon = ffi.load("urlmon")
-- urlmon.CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)
-- pwzBaseUrl : LPCWSTR
-- pwzRelativeUrl : LPCWSTR
-- dwCombineFlags : DWORD
-- pszResult : LPWSTR out
-- cchResult : DWORD
-- pcchResult : DWORD* optional, out
-- dwReserved : DWORD optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('urlmon.dll');
const CoInternetCombineUrl = lib.func('__stdcall', 'CoInternetCombineUrl', 'int32_t', ['str16', 'str16', 'uint32_t', 'uint16_t *', 'uint32_t', 'uint32_t *', 'uint32_t']);
// CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)
// pwzBaseUrl : LPCWSTR -> 'str16'
// pwzRelativeUrl : LPCWSTR -> 'str16'
// dwCombineFlags : DWORD -> 'uint32_t'
// pszResult : LPWSTR out -> 'uint16_t *'
// cchResult : DWORD -> 'uint32_t'
// pcchResult : DWORD* optional, out -> 'uint32_t *'
// dwReserved : DWORD optional -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("urlmon.dll", {
  CoInternetCombineUrl: { parameters: ["buffer", "buffer", "u32", "buffer", "u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved)
// pwzBaseUrl : LPCWSTR -> "buffer"
// pwzRelativeUrl : LPCWSTR -> "buffer"
// dwCombineFlags : DWORD -> "u32"
// pszResult : LPWSTR out -> "buffer"
// cchResult : DWORD -> "u32"
// pcchResult : DWORD* optional, out -> "pointer"
// dwReserved : DWORD optional -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t CoInternetCombineUrl(
    const uint16_t* pwzBaseUrl,
    const uint16_t* pwzRelativeUrl,
    uint32_t dwCombineFlags,
    uint16_t* pszResult,
    uint32_t cchResult,
    uint32_t* pcchResult,
    uint32_t dwReserved);
C, "urlmon.dll");
// $ffi->CoInternetCombineUrl(pwzBaseUrl, pwzRelativeUrl, dwCombineFlags, pszResult, cchResult, pcchResult, dwReserved);
// pwzBaseUrl : LPCWSTR
// pwzRelativeUrl : LPCWSTR
// dwCombineFlags : DWORD
// pszResult : LPWSTR out
// cchResult : DWORD
// pcchResult : DWORD* optional, out
// dwReserved : DWORD optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Urlmon extends StdCallLibrary {
    Urlmon INSTANCE = Native.load("urlmon", Urlmon.class);
    int CoInternetCombineUrl(
        WString pwzBaseUrl,   // LPCWSTR
        WString pwzRelativeUrl,   // LPCWSTR
        int dwCombineFlags,   // DWORD
        char[] pszResult,   // LPWSTR out
        int cchResult,   // DWORD
        IntByReference pcchResult,   // DWORD* optional, out
        int dwReserved   // DWORD optional
    );
}

@[Link("urlmon")]
lib Liburlmon
  fun CoInternetCombineUrl = CoInternetCombineUrl(
    pwzBaseUrl : UInt16*,   # LPCWSTR
    pwzRelativeUrl : UInt16*,   # LPCWSTR
    dwCombineFlags : UInt32,   # DWORD
    pszResult : UInt16*,   # LPWSTR out
    cchResult : UInt32,   # DWORD
    pcchResult : UInt32*,   # DWORD* optional, out
    dwReserved : UInt32   # DWORD optional
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef CoInternetCombineUrlNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Uint32, Pointer<Utf16>, Uint32, Pointer<Uint32>, Uint32);
typedef CoInternetCombineUrlDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int, Pointer<Utf16>, int, Pointer<Uint32>, int);
final CoInternetCombineUrl = DynamicLibrary.open('urlmon.dll')
    .lookupFunction<CoInternetCombineUrlNative, CoInternetCombineUrlDart>('CoInternetCombineUrl');
// pwzBaseUrl : LPCWSTR -> Pointer<Utf16>
// pwzRelativeUrl : LPCWSTR -> Pointer<Utf16>
// dwCombineFlags : DWORD -> Uint32
// pszResult : LPWSTR out -> Pointer<Utf16>
// cchResult : DWORD -> Uint32
// pcchResult : DWORD* optional, out -> Pointer<Uint32>
// dwReserved : DWORD optional -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CoInternetCombineUrl(
  pwzBaseUrl: PWideChar;   // LPCWSTR
  pwzRelativeUrl: PWideChar;   // LPCWSTR
  dwCombineFlags: DWORD;   // DWORD
  pszResult: PWideChar;   // LPWSTR out
  cchResult: DWORD;   // DWORD
  pcchResult: Pointer;   // DWORD* optional, out
  dwReserved: DWORD   // DWORD optional
): Integer; stdcall;
  external 'urlmon.dll' name 'CoInternetCombineUrl';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CoInternetCombineUrl"
  c_CoInternetCombineUrl :: CWString -> CWString -> Word32 -> CWString -> Word32 -> Ptr Word32 -> Word32 -> IO Int32
-- pwzBaseUrl : LPCWSTR -> CWString
-- pwzRelativeUrl : LPCWSTR -> CWString
-- dwCombineFlags : DWORD -> Word32
-- pszResult : LPWSTR out -> CWString
-- cchResult : DWORD -> Word32
-- pcchResult : DWORD* optional, out -> Ptr Word32
-- dwReserved : DWORD optional -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let cointernetcombineurl =
  foreign "CoInternetCombineUrl"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> uint32_t @-> returning int32_t)
(* pwzBaseUrl : LPCWSTR -> (ptr uint16_t) *)
(* pwzRelativeUrl : LPCWSTR -> (ptr uint16_t) *)
(* dwCombineFlags : DWORD -> uint32_t *)
(* pszResult : LPWSTR out -> (ptr uint16_t) *)
(* cchResult : DWORD -> uint32_t *)
(* pcchResult : DWORD* optional, out -> (ptr uint32_t) *)
(* dwReserved : DWORD optional -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library urlmon (t "urlmon.dll"))
(cffi:use-foreign-library urlmon)

(cffi:defcfun ("CoInternetCombineUrl" co-internet-combine-url :convention :stdcall) :int32
  (pwz-base-url (:string :encoding :utf-16le))   ; LPCWSTR
  (pwz-relative-url (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-combine-flags :uint32)   ; DWORD
  (psz-result :pointer)   ; LPWSTR out
  (cch-result :uint32)   ; DWORD
  (pcch-result :pointer)   ; DWORD* optional, out
  (dw-reserved :uint32))   ; DWORD optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CoInternetCombineUrl = Win32::API::More->new('urlmon',
    'int CoInternetCombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, LPWSTR pszResult, DWORD cchResult, LPVOID pcchResult, DWORD dwReserved)');
# my $ret = $CoInternetCombineUrl->Call($pwzBaseUrl, $pwzRelativeUrl, $dwCombineFlags, $pszResult, $cchResult, $pcchResult, $dwReserved);
# pwzBaseUrl : LPCWSTR -> LPCWSTR
# pwzRelativeUrl : LPCWSTR -> LPCWSTR
# dwCombineFlags : DWORD -> DWORD
# pszResult : LPWSTR out -> LPWSTR
# cchResult : DWORD -> DWORD
# pcchResult : DWORD* optional, out -> LPVOID
# dwReserved : DWORD optional -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

CoInternetCombineUrl

シグネチャ

パラメーター

各言語での呼び出し定義

関連項目