CompareBrowserVersions
関数シグネチャ
// WebView2Loader.dll (Unicode / -W)
#include <windows.h>
HRESULT CompareBrowserVersions(
LPCWSTR version1,
LPCWSTR version2,
INT* result
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| version1 | LPCWSTR | in |
| version2 | LPCWSTR | in |
| result | INT* | in |
各言語での呼び出し定義
// WebView2Loader.dll (Unicode / -W)
#include <windows.h>
HRESULT CompareBrowserVersions(
LPCWSTR version1,
LPCWSTR version2,
INT* result
);[DllImport("WebView2Loader.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern int CompareBrowserVersions(
[MarshalAs(UnmanagedType.LPWStr)] string version1, // LPCWSTR
[MarshalAs(UnmanagedType.LPWStr)] string version2, // LPCWSTR
ref int result // INT*
);<DllImport("WebView2Loader.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function CompareBrowserVersions(
<MarshalAs(UnmanagedType.LPWStr)> version1 As String, ' LPCWSTR
<MarshalAs(UnmanagedType.LPWStr)> version2 As String, ' LPCWSTR
ByRef result As Integer ' INT*
) As Integer
End Function' version1 : LPCWSTR
' version2 : LPCWSTR
' result : INT*
Declare PtrSafe Function CompareBrowserVersions Lib "webview2loader" ( _
ByVal version1 As LongPtr, _
ByVal version2 As LongPtr, _
ByRef result As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CompareBrowserVersions = ctypes.windll.webview2loader.CompareBrowserVersions
CompareBrowserVersions.restype = ctypes.c_int
CompareBrowserVersions.argtypes = [
wintypes.LPCWSTR, # version1 : LPCWSTR
wintypes.LPCWSTR, # version2 : LPCWSTR
ctypes.POINTER(ctypes.c_int), # result : INT*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WebView2Loader.dll')
CompareBrowserVersions = Fiddle::Function.new(
lib['CompareBrowserVersions'],
[
Fiddle::TYPE_VOIDP, # version1 : LPCWSTR
Fiddle::TYPE_VOIDP, # version2 : LPCWSTR
Fiddle::TYPE_VOIDP, # result : INT*
],
Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "webview2loader")]
extern "system" {
fn CompareBrowserVersions(
version1: *const u16, // LPCWSTR
version2: *const u16, // LPCWSTR
result: *mut i32 // INT*
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WebView2Loader.dll", CharSet = CharSet.Unicode)]
public static extern int CompareBrowserVersions([MarshalAs(UnmanagedType.LPWStr)] string version1, [MarshalAs(UnmanagedType.LPWStr)] string version2, ref int result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WebView2Loader_CompareBrowserVersions' -Namespace Win32 -PassThru
# $api::CompareBrowserVersions(version1, version2, result)#uselib "WebView2Loader.dll"
#func global CompareBrowserVersions "CompareBrowserVersions" wptr, wptr, wptr
; CompareBrowserVersions version1, version2, varptr(result) ; 戻り値は stat
; version1 : LPCWSTR -> "wptr"
; version2 : LPCWSTR -> "wptr"
; result : INT* -> "wptr"
; ※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 "WebView2Loader.dll" #cfunc global CompareBrowserVersions "CompareBrowserVersions" wstr, wstr, var ; res = CompareBrowserVersions(version1, version2, result) ; version1 : LPCWSTR -> "wstr" ; version2 : LPCWSTR -> "wstr" ; result : INT* -> "var" ; ※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 "WebView2Loader.dll" #cfunc global CompareBrowserVersions "CompareBrowserVersions" wstr, wstr, sptr ; res = CompareBrowserVersions(version1, version2, varptr(result)) ; version1 : LPCWSTR -> "wstr" ; version2 : LPCWSTR -> "wstr" ; result : INT* -> "sptr" ; ※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 CompareBrowserVersions(LPCWSTR version1, LPCWSTR version2, INT* result) #uselib "WebView2Loader.dll" #cfunc global CompareBrowserVersions "CompareBrowserVersions" wstr, wstr, var ; res = CompareBrowserVersions(version1, version2, result) ; version1 : LPCWSTR -> "wstr" ; version2 : LPCWSTR -> "wstr" ; result : INT* -> "var" ; ※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 CompareBrowserVersions(LPCWSTR version1, LPCWSTR version2, INT* result) #uselib "WebView2Loader.dll" #cfunc global CompareBrowserVersions "CompareBrowserVersions" wstr, wstr, intptr ; res = CompareBrowserVersions(version1, version2, varptr(result)) ; version1 : LPCWSTR -> "wstr" ; version2 : LPCWSTR -> "wstr" ; result : INT* -> "intptr" ; ※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 (
webview2loader = windows.NewLazySystemDLL("WebView2Loader.dll")
procCompareBrowserVersions = webview2loader.NewProc("CompareBrowserVersions")
)
// version1 (LPCWSTR), version2 (LPCWSTR), result (INT*)
r1, _, err := procCompareBrowserVersions.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(version1))),
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(version2))),
uintptr(result),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CompareBrowserVersions(
version1: PWideChar; // LPCWSTR
version2: PWideChar; // LPCWSTR
result: Pointer // INT*
): Integer; stdcall;
external 'WebView2Loader.dll' name 'CompareBrowserVersions';result := DllCall("WebView2Loader\CompareBrowserVersions"
, "WStr", version1 ; LPCWSTR
, "WStr", version2 ; LPCWSTR
, "Ptr", result ; INT*
, "Int") ; return: HRESULT●CompareBrowserVersions(version1, version2, result) = DLL("WebView2Loader.dll", "int CompareBrowserVersions(char*, char*, void*)")
# 呼び出し: CompareBrowserVersions(version1, version2, result)
# version1 : LPCWSTR -> "char*"
# version2 : LPCWSTR -> "char*"
# result : INT* -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。const std = @import("std");
extern "webview2loader" fn CompareBrowserVersions(
version1: [*c]const u16, // LPCWSTR
version2: [*c]const u16, // LPCWSTR
result: [*c]i32 // INT*
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。proc CompareBrowserVersions(
version1: WideCString, # LPCWSTR
version2: WideCString, # LPCWSTR
result: ptr int32 # INT*
): int32 {.importc: "CompareBrowserVersions", stdcall, dynlib: "WebView2Loader.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。pragma(lib, "webview2loader");
extern(Windows)
int CompareBrowserVersions(
const(wchar)* version1, // LPCWSTR
const(wchar)* version2, // LPCWSTR
int* result // INT*
);ccall((:CompareBrowserVersions, "WebView2Loader.dll"), stdcall, Int32,
(Cwstring, Cwstring, Ptr{Int32}),
version1, version2, result)
# version1 : LPCWSTR -> Cwstring
# version2 : LPCWSTR -> Cwstring
# result : INT* -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。local ffi = require("ffi")
ffi.cdef[[
int32_t CompareBrowserVersions(
const uint16_t* version1,
const uint16_t* version2,
int32_t* result);
]]
local webview2loader = ffi.load("webview2loader")
-- webview2loader.CompareBrowserVersions(version1, version2, result)
-- version1 : LPCWSTR
-- version2 : LPCWSTR
-- result : INT*
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。const koffi = require('koffi');
const lib = koffi.load('WebView2Loader.dll');
const CompareBrowserVersions = lib.func('__stdcall', 'CompareBrowserVersions', 'int32_t', ['str16', 'str16', 'int32_t *']);
// CompareBrowserVersions(version1, version2, result)
// version1 : LPCWSTR -> 'str16'
// version2 : LPCWSTR -> 'str16'
// result : INT* -> 'int32_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("WebView2Loader.dll", {
CompareBrowserVersions: { parameters: ["buffer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.CompareBrowserVersions(version1, version2, result)
// version1 : LPCWSTR -> "buffer"
// version2 : LPCWSTR -> "buffer"
// result : INT* -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 CompareBrowserVersions(
const uint16_t* version1,
const uint16_t* version2,
int32_t* result);
C, "WebView2Loader.dll");
// $ffi->CompareBrowserVersions(version1, version2, result);
// version1 : LPCWSTR
// version2 : LPCWSTR
// result : INT*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Webview2loader extends StdCallLibrary {
Webview2loader INSTANCE = Native.load("webview2loader", Webview2loader.class, W32APIOptions.UNICODE_OPTIONS);
int CompareBrowserVersions(
WString version1, // LPCWSTR
WString version2, // LPCWSTR
IntByReference result // INT*
);
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。@[Link("webview2loader")]
lib LibWebView2Loader
fun CompareBrowserVersions = CompareBrowserVersions(
version1 : UInt16*, # LPCWSTR
version2 : UInt16*, # LPCWSTR
result : Int32* # INT*
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CompareBrowserVersionsNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Int32>);
typedef CompareBrowserVersionsDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Int32>);
final CompareBrowserVersions = DynamicLibrary.open('WebView2Loader.dll')
.lookupFunction<CompareBrowserVersionsNative, CompareBrowserVersionsDart>('CompareBrowserVersions');
// version1 : LPCWSTR -> Pointer<Utf16>
// version2 : LPCWSTR -> Pointer<Utf16>
// result : INT* -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CompareBrowserVersions(
version1: PWideChar; // LPCWSTR
version2: PWideChar; // LPCWSTR
result: Pointer // INT*
): Integer; stdcall;
external 'WebView2Loader.dll' name 'CompareBrowserVersions';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CompareBrowserVersions"
c_CompareBrowserVersions :: CWString -> CWString -> Ptr Int32 -> IO Int32
-- version1 : LPCWSTR -> CWString
-- version2 : LPCWSTR -> CWString
-- result : INT* -> Ptr Int32
-- 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 comparebrowserversions =
foreign "CompareBrowserVersions"
((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr int32_t) @-> returning int32_t)
(* version1 : LPCWSTR -> (ptr uint16_t) *)
(* version2 : LPCWSTR -> (ptr uint16_t) *)
(* result : INT* -> (ptr int32_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 webview2loader (t "WebView2Loader.dll"))
(cffi:use-foreign-library webview2loader)
(cffi:defcfun ("CompareBrowserVersions" compare-browser-versions :convention :stdcall) :int32
(version1 (:string :encoding :utf-16le)) ; LPCWSTR
(version2 (:string :encoding :utf-16le)) ; LPCWSTR
(result :pointer)) ; INT*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CompareBrowserVersions = Win32::API::More->new('WebView2Loader',
'int CompareBrowserVersions(LPCWSTR version1, LPCWSTR version2, LPVOID result)');
# my $ret = $CompareBrowserVersions->Call($version1, $version2, $result);
# version1 : LPCWSTR -> LPCWSTR
# version2 : LPCWSTR -> LPCWSTR
# result : INT* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。