GetRequestedRuntimeVersion

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

HRESULT GetRequestedRuntimeVersion(
    LPWSTR pExe,
    LPWSTR pVersion,
    DWORD cchBuffer,
    DWORD* dwLength
);

<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function GetRequestedRuntimeVersion(
    <MarshalAs(UnmanagedType.LPWStr)> pExe As String,   ' LPWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pVersion As System.Text.StringBuilder,   ' LPWSTR out
    cchBuffer As UInteger,   ' DWORD
    <Out> ByRef dwLength As UInteger   ' DWORD* out
) As Integer
End Function

' pExe : LPWSTR
' pVersion : LPWSTR out
' cchBuffer : DWORD
' dwLength : DWORD* out
Declare PtrSafe Function GetRequestedRuntimeVersion Lib "mscoree" ( _
    ByVal pExe As LongPtr, _
    ByVal pVersion As LongPtr, _
    ByVal cchBuffer As Long, _
    ByRef dwLength 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

GetRequestedRuntimeVersion = ctypes.windll.mscoree.GetRequestedRuntimeVersion
GetRequestedRuntimeVersion.restype = ctypes.c_int
GetRequestedRuntimeVersion.argtypes = [
    wintypes.LPCWSTR,  # pExe : LPWSTR
    wintypes.LPWSTR,  # pVersion : LPWSTR out
    wintypes.DWORD,  # cchBuffer : DWORD
    ctypes.POINTER(wintypes.DWORD),  # dwLength : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
GetRequestedRuntimeVersion = Fiddle::Function.new(
  lib['GetRequestedRuntimeVersion'],
  [
    Fiddle::TYPE_VOIDP,  # pExe : LPWSTR
    Fiddle::TYPE_VOIDP,  # pVersion : LPWSTR out
    -Fiddle::TYPE_INT,  # cchBuffer : DWORD
    Fiddle::TYPE_VOIDP,  # dwLength : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mscoree")]
extern "system" {
    fn GetRequestedRuntimeVersion(
        pExe: *mut u16,  // LPWSTR
        pVersion: *mut u16,  // LPWSTR out
        cchBuffer: u32,  // DWORD
        dwLength: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int GetRequestedRuntimeVersion([MarshalAs(UnmanagedType.LPWStr)] string pExe, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pVersion, uint cchBuffer, out uint dwLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_GetRequestedRuntimeVersion' -Namespace Win32 -PassThru
# $api::GetRequestedRuntimeVersion(pExe, pVersion, cchBuffer, dwLength)

#uselib "MSCorEE.dll"
#func global GetRequestedRuntimeVersion "GetRequestedRuntimeVersion" sptr, sptr, sptr, sptr
; GetRequestedRuntimeVersion pExe, varptr(pVersion), cchBuffer, varptr(dwLength)   ; 戻り値は stat
; pExe : LPWSTR -> "sptr"
; pVersion : LPWSTR out -> "sptr"
; cchBuffer : DWORD -> "sptr"
; dwLength : DWORD* out -> "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。

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

var (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procGetRequestedRuntimeVersion = mscoree.NewProc("GetRequestedRuntimeVersion")
)

// pExe (LPWSTR), pVersion (LPWSTR out), cchBuffer (DWORD), dwLength (DWORD* out)
r1, _, err := procGetRequestedRuntimeVersion.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pExe))),
	uintptr(pVersion),
	uintptr(cchBuffer),
	uintptr(dwLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetRequestedRuntimeVersion(
  pExe: PWideChar;   // LPWSTR
  pVersion: PWideChar;   // LPWSTR out
  cchBuffer: DWORD;   // DWORD
  dwLength: Pointer   // DWORD* out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'GetRequestedRuntimeVersion';

result := DllCall("MSCorEE\GetRequestedRuntimeVersion"
    , "WStr", pExe   ; LPWSTR
    , "Ptr", pVersion   ; LPWSTR out
    , "UInt", cchBuffer   ; DWORD
    , "Ptr", dwLength   ; DWORD* out
    , "Int")   ; return: HRESULT

●GetRequestedRuntimeVersion(pExe, pVersion, cchBuffer, dwLength) = DLL("MSCorEE.dll", "int GetRequestedRuntimeVersion(char*, char*, dword, void*)")
# 呼び出し: GetRequestedRuntimeVersion(pExe, pVersion, cchBuffer, dwLength)
# pExe : LPWSTR -> "char*"
# pVersion : LPWSTR out -> "char*"
# cchBuffer : DWORD -> "dword"
# dwLength : DWORD* out -> "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)。

const std = @import("std");

extern "mscoree" fn GetRequestedRuntimeVersion(
    pExe: [*c]const u16, // LPWSTR
    pVersion: [*c]u16, // LPWSTR out
    cchBuffer: u32, // DWORD
    dwLength: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc GetRequestedRuntimeVersion(
    pExe: WideCString,  # LPWSTR
    pVersion: ptr uint16,  # LPWSTR out
    cchBuffer: uint32,  # DWORD
    dwLength: ptr uint32  # DWORD* out
): int32 {.importc: "GetRequestedRuntimeVersion", stdcall, dynlib: "MSCorEE.dll".}

pragma(lib, "mscoree");
extern(Windows)
int GetRequestedRuntimeVersion(
    const(wchar)* pExe,   // LPWSTR
    wchar* pVersion,   // LPWSTR out
    uint cchBuffer,   // DWORD
    uint* dwLength   // DWORD* out
);

ccall((:GetRequestedRuntimeVersion, "MSCorEE.dll"), stdcall, Int32,
      (Cwstring, Ptr{UInt16}, UInt32, Ptr{UInt32}),
      pExe, pVersion, cchBuffer, dwLength)
# pExe : LPWSTR -> Cwstring
# pVersion : LPWSTR out -> Ptr{UInt16}
# cchBuffer : DWORD -> UInt32
# dwLength : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GetRequestedRuntimeVersion(
    const uint16_t* pExe,
    uint16_t* pVersion,
    uint32_t cchBuffer,
    uint32_t* dwLength);
]]
local mscoree = ffi.load("mscoree")
-- mscoree.GetRequestedRuntimeVersion(pExe, pVersion, cchBuffer, dwLength)
-- pExe : LPWSTR
-- pVersion : LPWSTR out
-- cchBuffer : DWORD
-- dwLength : DWORD* out
-- 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('MSCorEE.dll');
const GetRequestedRuntimeVersion = lib.func('__stdcall', 'GetRequestedRuntimeVersion', 'int32_t', ['str16', 'uint16_t *', 'uint32_t', 'uint32_t *']);
// GetRequestedRuntimeVersion(pExe, pVersion, cchBuffer, dwLength)
// pExe : LPWSTR -> 'str16'
// pVersion : LPWSTR out -> 'uint16_t *'
// cchBuffer : DWORD -> 'uint32_t'
// dwLength : DWORD* out -> '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("MSCorEE.dll", {
  GetRequestedRuntimeVersion: { parameters: ["buffer", "buffer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.GetRequestedRuntimeVersion(pExe, pVersion, cchBuffer, dwLength)
// pExe : LPWSTR -> "buffer"
// pVersion : LPWSTR out -> "buffer"
// cchBuffer : DWORD -> "u32"
// dwLength : DWORD* out -> "pointer"
// 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 GetRequestedRuntimeVersion(
    const uint16_t* pExe,
    uint16_t* pVersion,
    uint32_t cchBuffer,
    uint32_t* dwLength);
C, "MSCorEE.dll");
// $ffi->GetRequestedRuntimeVersion(pExe, pVersion, cchBuffer, dwLength);
// pExe : LPWSTR
// pVersion : LPWSTR out
// cchBuffer : DWORD
// dwLength : DWORD* out
// 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 Mscoree extends StdCallLibrary {
    Mscoree INSTANCE = Native.load("mscoree", Mscoree.class);
    int GetRequestedRuntimeVersion(
        WString pExe,   // LPWSTR
        char[] pVersion,   // LPWSTR out
        int cchBuffer,   // DWORD
        IntByReference dwLength   // DWORD* out
    );
}

@[Link("mscoree")]
lib LibMSCorEE
  fun GetRequestedRuntimeVersion = GetRequestedRuntimeVersion(
    pExe : UInt16*,   # LPWSTR
    pVersion : UInt16*,   # LPWSTR out
    cchBuffer : UInt32,   # DWORD
    dwLength : UInt32*   # DWORD* out
  ) : 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 GetRequestedRuntimeVersionNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Uint32, Pointer<Uint32>);
typedef GetRequestedRuntimeVersionDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int, Pointer<Uint32>);
final GetRequestedRuntimeVersion = DynamicLibrary.open('MSCorEE.dll')
    .lookupFunction<GetRequestedRuntimeVersionNative, GetRequestedRuntimeVersionDart>('GetRequestedRuntimeVersion');
// pExe : LPWSTR -> Pointer<Utf16>
// pVersion : LPWSTR out -> Pointer<Utf16>
// cchBuffer : DWORD -> Uint32
// dwLength : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetRequestedRuntimeVersion(
  pExe: PWideChar;   // LPWSTR
  pVersion: PWideChar;   // LPWSTR out
  cchBuffer: DWORD;   // DWORD
  dwLength: Pointer   // DWORD* out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'GetRequestedRuntimeVersion';

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

foreign import stdcall safe "GetRequestedRuntimeVersion"
  c_GetRequestedRuntimeVersion :: CWString -> CWString -> Word32 -> Ptr Word32 -> IO Int32
-- pExe : LPWSTR -> CWString
-- pVersion : LPWSTR out -> CWString
-- cchBuffer : DWORD -> Word32
-- dwLength : DWORD* out -> Ptr 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 getrequestedruntimeversion =
  foreign "GetRequestedRuntimeVersion"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* pExe : LPWSTR -> (ptr uint16_t) *)
(* pVersion : LPWSTR out -> (ptr uint16_t) *)
(* cchBuffer : DWORD -> uint32_t *)
(* dwLength : DWORD* out -> (ptr 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 mscoree (t "MSCorEE.dll"))
(cffi:use-foreign-library mscoree)

(cffi:defcfun ("GetRequestedRuntimeVersion" get-requested-runtime-version :convention :stdcall) :int32
  (p-exe (:string :encoding :utf-16le))   ; LPWSTR
  (p-version :pointer)   ; LPWSTR out
  (cch-buffer :uint32)   ; DWORD
  (dw-length :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetRequestedRuntimeVersion = Win32::API::More->new('MSCorEE',
    'int GetRequestedRuntimeVersion(LPCWSTR pExe, LPWSTR pVersion, DWORD cchBuffer, LPVOID dwLength)');
# my $ret = $GetRequestedRuntimeVersion->Call($pExe, $pVersion, $cchBuffer, $dwLength);
# pExe : LPWSTR -> LPCWSTR
# pVersion : LPWSTR out -> LPWSTR
# cchBuffer : DWORD -> DWORD
# dwLength : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。