CompareBrowserVersions

// WebView2Loader.dll  (Unicode / -W)
#include <windows.h>

HRESULT CompareBrowserVersions(
    LPCWSTR version1,
    LPCWSTR version2,
    INT* result
);

<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。

#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, 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。

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   // HRESULT

function 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。