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GetRequestedRuntimeVersionForCLSID

関数
指定したCLSIDが要求するランタイムバージョンを取得する。
DLLMSCorEE.dll呼出規約winapi

シグネチャ

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

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

パラメーター

名前型方向説明
rclsidGUID*inランタイムバージョンを解決する対象コクラスの CLSID へのポインタ。
pVersionLPWSTRoutoptional解決されたバージョン文字列を受け取る出力バッファ。Unicode 文字列で返される。
cchBufferDWORDinpVersion のサイズ。文字数で指定する。
dwLengthDWORD*outoptional実際に書き込まれた文字数を受け取る出力ポインタ。
dwResolutionFlagsCLSID_RESOLUTION_FLAGSin解決動作を制御する CLSID_RESOLUTION_FLAGS。

戻り値の型: HRESULT

各言語での呼び出し定義

// 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)]
static extern int GetRequestedRuntimeVersionForCLSID(
    ref Guid rclsid,   // GUID*
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pVersion,   // LPWSTR optional, out
    uint cchBuffer,   // DWORD
    IntPtr dwLength,   // DWORD* optional, out
    int dwResolutionFlags   // CLSID_RESOLUTION_FLAGS
);
<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。
出力引数: 
#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。
出力引数: 
; 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)。
const std = @import("std");

extern "mscoree" fn GetRequestedRuntimeVersionForCLSID(
    rclsid: [*c]GUID, // GUID*
    pVersion: [*c]u16, // LPWSTR optional, out
    cchBuffer: u32, // DWORD
    dwLength: [*c]u32, // DWORD* optional, out
    dwResolutionFlags: i32 // CLSID_RESOLUTION_FLAGS
) callconv(std.os.windows.WINAPI) i32;
proc GetRequestedRuntimeVersionForCLSID(
    rclsid: ptr GUID,  # GUID*
    pVersion: ptr uint16,  # LPWSTR optional, out
    cchBuffer: uint32,  # DWORD
    dwLength: ptr uint32,  # DWORD* optional, out
    dwResolutionFlags: int32  # CLSID_RESOLUTION_FLAGS
): int32 {.importc: "GetRequestedRuntimeVersionForCLSID", stdcall, dynlib: "MSCorEE.dll".}
pragma(lib, "mscoree");
extern(Windows)
int GetRequestedRuntimeVersionForCLSID(
    GUID* rclsid,   // GUID*
    wchar* pVersion,   // LPWSTR optional, out
    uint cchBuffer,   // DWORD
    uint* dwLength,   // DWORD* optional, out
    int dwResolutionFlags   // CLSID_RESOLUTION_FLAGS
);
ccall((:GetRequestedRuntimeVersionForCLSID, "MSCorEE.dll"), stdcall, Int32,
      (Ptr{GUID}, Ptr{UInt16}, UInt32, Ptr{UInt32}, Int32),
      rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)
# rclsid : GUID* -> Ptr{GUID}
# pVersion : LPWSTR optional, out -> Ptr{UInt16}
# cchBuffer : DWORD -> UInt32
# dwLength : DWORD* optional, out -> Ptr{UInt32}
# dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t GetRequestedRuntimeVersionForCLSID(
    void* rclsid,
    uint16_t* pVersion,
    uint32_t cchBuffer,
    uint32_t* dwLength,
    int32_t dwResolutionFlags);
]]
local mscoree = ffi.load("mscoree")
-- mscoree.GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)
-- rclsid : GUID*
-- pVersion : LPWSTR optional, out
-- cchBuffer : DWORD
-- dwLength : DWORD* optional, out
-- dwResolutionFlags : CLSID_RESOLUTION_FLAGS
-- 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 GetRequestedRuntimeVersionForCLSID = lib.func('__stdcall', 'GetRequestedRuntimeVersionForCLSID', 'int32_t', ['void *', 'uint16_t *', 'uint32_t', 'uint32_t *', 'int32_t']);
// GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)
// rclsid : GUID* -> 'void *'
// pVersion : LPWSTR optional, out -> 'uint16_t *'
// cchBuffer : DWORD -> 'uint32_t'
// dwLength : DWORD* optional, out -> 'uint32_t *'
// dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> '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("MSCorEE.dll", {
  GetRequestedRuntimeVersionForCLSID: { parameters: ["pointer", "buffer", "u32", "pointer", "i32"], result: "i32" },
});
// lib.symbols.GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags)
// rclsid : GUID* -> "pointer"
// pVersion : LPWSTR optional, out -> "buffer"
// cchBuffer : DWORD -> "u32"
// dwLength : DWORD* optional, out -> "pointer"
// dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> "i32"
// 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 GetRequestedRuntimeVersionForCLSID(
    void* rclsid,
    uint16_t* pVersion,
    uint32_t cchBuffer,
    uint32_t* dwLength,
    int32_t dwResolutionFlags);
C, "MSCorEE.dll");
// $ffi->GetRequestedRuntimeVersionForCLSID(rclsid, pVersion, cchBuffer, dwLength, dwResolutionFlags);
// rclsid : GUID*
// pVersion : LPWSTR optional, out
// cchBuffer : DWORD
// dwLength : DWORD* optional, out
// dwResolutionFlags : CLSID_RESOLUTION_FLAGS
// 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 GetRequestedRuntimeVersionForCLSID(
        Pointer rclsid,   // GUID*
        char[] pVersion,   // LPWSTR optional, out
        int cchBuffer,   // DWORD
        IntByReference dwLength,   // DWORD* optional, out
        int dwResolutionFlags   // CLSID_RESOLUTION_FLAGS
    );
}
@[Link("mscoree")]
lib LibMSCorEE
  fun GetRequestedRuntimeVersionForCLSID = GetRequestedRuntimeVersionForCLSID(
    rclsid : GUID*,   # GUID*
    pVersion : UInt16*,   # LPWSTR optional, out
    cchBuffer : UInt32,   # DWORD
    dwLength : UInt32*,   # DWORD* optional, out
    dwResolutionFlags : Int32   # CLSID_RESOLUTION_FLAGS
  ) : 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 GetRequestedRuntimeVersionForCLSIDNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Uint32, Pointer<Uint32>, Int32);
typedef GetRequestedRuntimeVersionForCLSIDDart = int Function(Pointer<Void>, Pointer<Utf16>, int, Pointer<Uint32>, int);
final GetRequestedRuntimeVersionForCLSID = DynamicLibrary.open('MSCorEE.dll')
    .lookupFunction<GetRequestedRuntimeVersionForCLSIDNative, GetRequestedRuntimeVersionForCLSIDDart>('GetRequestedRuntimeVersionForCLSID');
// rclsid : GUID* -> Pointer<Void>
// pVersion : LPWSTR optional, out -> Pointer<Utf16>
// cchBuffer : DWORD -> Uint32
// dwLength : DWORD* optional, out -> Pointer<Uint32>
// dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
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';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GetRequestedRuntimeVersionForCLSID"
  c_GetRequestedRuntimeVersionForCLSID :: Ptr () -> CWString -> Word32 -> Ptr Word32 -> Int32 -> IO Int32
-- rclsid : GUID* -> Ptr ()
-- pVersion : LPWSTR optional, out -> CWString
-- cchBuffer : DWORD -> Word32
-- dwLength : DWORD* optional, out -> Ptr Word32
-- dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> 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 getrequestedruntimeversionforclsid =
  foreign "GetRequestedRuntimeVersionForCLSID"
    ((ptr void) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> int32_t @-> returning int32_t)
(* rclsid : GUID* -> (ptr void) *)
(* pVersion : LPWSTR optional, out -> (ptr uint16_t) *)
(* cchBuffer : DWORD -> uint32_t *)
(* dwLength : DWORD* optional, out -> (ptr uint32_t) *)
(* dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> 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 mscoree (t "MSCorEE.dll"))
(cffi:use-foreign-library mscoree)

(cffi:defcfun ("GetRequestedRuntimeVersionForCLSID" get-requested-runtime-version-for-clsid :convention :stdcall) :int32
  (rclsid :pointer)   ; GUID*
  (p-version :pointer)   ; LPWSTR optional, out
  (cch-buffer :uint32)   ; DWORD
  (dw-length :pointer)   ; DWORD* optional, out
  (dw-resolution-flags :int32))   ; CLSID_RESOLUTION_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GetRequestedRuntimeVersionForCLSID = Win32::API::More->new('MSCorEE',
    'int GetRequestedRuntimeVersionForCLSID(LPVOID rclsid, LPWSTR pVersion, DWORD cchBuffer, LPVOID dwLength, int dwResolutionFlags)');
# my $ret = $GetRequestedRuntimeVersionForCLSID->Call($rclsid, $pVersion, $cchBuffer, $dwLength, $dwResolutionFlags);
# rclsid : GUID* -> LPVOID
# pVersion : LPWSTR optional, out -> LPWSTR
# cchBuffer : DWORD -> DWORD
# dwLength : DWORD* optional, out -> LPVOID
# dwResolutionFlags : CLSID_RESOLUTION_FLAGS -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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