GetRequestedRuntimeVersionForCLSID

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

HRESULT GetRequestedRuntimeVersionForCLSID(
    const GUID* rclsid,
    LPWSTR pVersion,   // optional
    DWORD cchBuffer,
    DWORD* dwLength,   // optional
    CLSID_RESOLUTION_FLAGS dwResolutionFlags
);

<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function GetRequestedRuntimeVersionForCLSID(
    ByRef rclsid As Guid,   ' GUID*
    <MarshalAs(UnmanagedType.LPWStr)> pVersion As System.Text.StringBuilder,   ' LPWSTR optional, out
    cchBuffer As UInteger,   ' DWORD
    dwLength As IntPtr,   ' DWORD* optional, out
    dwResolutionFlags As Integer   ' CLSID_RESOLUTION_FLAGS
) As Integer
End Function

' rclsid : GUID*
' pVersion : LPWSTR optional, out
' cchBuffer : DWORD
' dwLength : DWORD* optional, out
' dwResolutionFlags : CLSID_RESOLUTION_FLAGS
Declare PtrSafe Function GetRequestedRuntimeVersionForCLSID Lib "mscoree" ( _
    ByVal rclsid As LongPtr, _
    ByVal pVersion As LongPtr, _
    ByVal cchBuffer As Long, _
    ByVal dwLength As LongPtr, _
    ByVal dwResolutionFlags 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

GetRequestedRuntimeVersionForCLSID = ctypes.windll.mscoree.GetRequestedRuntimeVersionForCLSID
GetRequestedRuntimeVersionForCLSID.restype = ctypes.c_int
GetRequestedRuntimeVersionForCLSID.argtypes = [
    ctypes.c_void_p,  # rclsid : GUID*
    wintypes.LPWSTR,  # pVersion : LPWSTR optional, out
    wintypes.DWORD,  # cchBuffer : DWORD
    ctypes.POINTER(wintypes.DWORD),  # dwLength : DWORD* optional, out
    ctypes.c_int,  # dwResolutionFlags : CLSID_RESOLUTION_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
GetRequestedRuntimeVersionForCLSID = Fiddle::Function.new(
  lib['GetRequestedRuntimeVersionForCLSID'],
  [
    Fiddle::TYPE_VOIDP,  # rclsid : GUID*
    Fiddle::TYPE_VOIDP,  # pVersion : LPWSTR optional, out
    -Fiddle::TYPE_INT,  # cchBuffer : DWORD
    Fiddle::TYPE_VOIDP,  # dwLength : DWORD* optional, out
    Fiddle::TYPE_INT,  # dwResolutionFlags : CLSID_RESOLUTION_FLAGS
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int GetRequestedRuntimeVersionForCLSID(ref Guid rclsid, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pVersion, uint cchBuffer, IntPtr dwLength, int dwResolutionFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_GetRequestedRuntimeVersionForCLSID' -Namespace Win32 -PassThru
# $api::GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)

#uselib "MSCorEE.dll"
#func global GetRequestedRuntimeVersionForCLSID "GetRequestedRuntimeVersionForCLSID" sptr, sptr, sptr, sptr, sptr
; GetRequestedRuntimeVersionForCLSID varptr(rclsid), varptr(pVersion), cchBuffer, varptr(dwLength), dwResolutionFlags   ; 戻り値は stat
; rclsid : GUID* -> "sptr"
; pVersion : LPWSTR optional, out -> "sptr"
; cchBuffer : DWORD -> "sptr"
; dwLength : DWORD* optional, out -> "sptr"
; dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> "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 "MSCorEE.dll"
#cfunc global GetRequestedRuntimeVersionForCLSID "GetRequestedRuntimeVersionForCLSID" var, var, int, var, int
; res = GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)
; rclsid : GUID* -> "var"
; pVersion : LPWSTR optional, out -> "var"
; cchBuffer : DWORD -> "int"
; dwLength : DWORD* optional, out -> "var"
; dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> "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 GetRequestedRuntimeVersionForCLSID(GUID* rclsid, LPWSTR pVersion, DWORD cchBuffer, DWORD* dwLength, CLSID_RESOLUTION_FLAGS dwResolutionFlags)
#uselib "MSCorEE.dll"
#cfunc global GetRequestedRuntimeVersionForCLSID "GetRequestedRuntimeVersionForCLSID" var, var, int, var, int
; res = GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)
; rclsid : GUID* -> "var"
; pVersion : LPWSTR optional, out -> "var"
; cchBuffer : DWORD -> "int"
; dwLength : DWORD* optional, out -> "var"
; dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> "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 (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procGetRequestedRuntimeVersionForCLSID = mscoree.NewProc("GetRequestedRuntimeVersionForCLSID")
)

// rclsid (GUID*), pVersion (LPWSTR optional, out), cchBuffer (DWORD), dwLength (DWORD* optional, out), dwResolutionFlags (CLSID_RESOLUTION_FLAGS)
r1, _, err := procGetRequestedRuntimeVersionForCLSID.Call(
	uintptr(rclsid),
	uintptr(pVersion),
	uintptr(cchBuffer),
	uintptr(dwLength),
	uintptr(dwResolutionFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetRequestedRuntimeVersionForCLSID(
  rclsid: PGUID;   // GUID*
  pVersion: PWideChar;   // LPWSTR optional, out
  cchBuffer: DWORD;   // DWORD
  dwLength: Pointer;   // DWORD* optional, out
  dwResolutionFlags: Integer   // CLSID_RESOLUTION_FLAGS
): Integer; stdcall;
  external 'MSCorEE.dll' name 'GetRequestedRuntimeVersionForCLSID';

result := DllCall("MSCorEE\GetRequestedRuntimeVersionForCLSID"
    , "Ptr", rclsid   ; GUID*
    , "Ptr", pVersion   ; LPWSTR optional, out
    , "UInt", cchBuffer   ; DWORD
    , "Ptr", dwLength   ; DWORD* optional, out
    , "Int", dwResolutionFlags   ; CLSID_RESOLUTION_FLAGS
    , "Int")   ; return: HRESULT

●GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags) = DLL("MSCorEE.dll", "int GetRequestedRuntimeVersionForCLSID(void*, char*, dword, void*, int)")
# 呼び出し: GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)
# rclsid : GUID* -> "void*"
# pVersion : LPWSTR optional, out -> "char*"
# cchBuffer : DWORD -> "dword"
# dwLength : DWORD* optional, out -> "void*"
# dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> "int"
# 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)。