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ホームSystem.WinRT.Metadata › RoGetMetaDataFile

RoGetMetaDataFile

関数
指定した型名のWinRTメタデータファイルを検索し取得する。
DLLapi-ms-win-ro-typeresolution-l1-1-0.dll呼出規約winapi対応OSwindows8.0

シグネチャ

// api-ms-win-ro-typeresolution-l1-1-0.dll
#include <windows.h>

HRESULT RoGetMetaDataFile(
    HSTRING name,
    IMetaDataDispenserEx* metaDataDispenser,   // optional
    HSTRING* metaDataFilePath,   // optional
    IMetaDataImport2** metaDataImport,   // optional
    DWORD* typeDefToken   // optional
);

パラメーター

名前方向説明
nameHSTRINGin解決する型または名前空間名を保持するHSTRING。
metaDataDispenserIMetaDataDispenserEx*inoptionalメタデータ読み込みに使うIMetaDataDispenserEx。NULL可(既定使用)。
metaDataFilePathHSTRING*outoptional出力として該当メタデータファイルのパスを受け取るHSTRINGポインタ。NULL可。
metaDataImportIMetaDataImport2**outoptional出力としてIMetaDataImport2を受け取るポインタのアドレス。NULL可。
typeDefTokenDWORD*outoptional出力として型定義トークンを受け取るDWORDポインタ。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

// api-ms-win-ro-typeresolution-l1-1-0.dll
#include <windows.h>

HRESULT RoGetMetaDataFile(
    HSTRING name,
    IMetaDataDispenserEx* metaDataDispenser,   // optional
    HSTRING* metaDataFilePath,   // optional
    IMetaDataImport2** metaDataImport,   // optional
    DWORD* typeDefToken   // optional
);
[DllImport("api-ms-win-ro-typeresolution-l1-1-0.dll", ExactSpelling = true)]
static extern int RoGetMetaDataFile(
    IntPtr name,   // HSTRING
    IntPtr metaDataDispenser,   // IMetaDataDispenserEx* optional
    IntPtr metaDataFilePath,   // HSTRING* optional, out
    IntPtr metaDataImport,   // IMetaDataImport2** optional, out
    IntPtr typeDefToken   // DWORD* optional, out
);
<DllImport("api-ms-win-ro-typeresolution-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function RoGetMetaDataFile(
    name As IntPtr,   ' HSTRING
    metaDataDispenser As IntPtr,   ' IMetaDataDispenserEx* optional
    metaDataFilePath As IntPtr,   ' HSTRING* optional, out
    metaDataImport As IntPtr,   ' IMetaDataImport2** optional, out
    typeDefToken As IntPtr   ' DWORD* optional, out
) As Integer
End Function
' name : HSTRING
' metaDataDispenser : IMetaDataDispenserEx* optional
' metaDataFilePath : HSTRING* optional, out
' metaDataImport : IMetaDataImport2** optional, out
' typeDefToken : DWORD* optional, out
Declare PtrSafe Function RoGetMetaDataFile Lib "api-ms-win-ro-typeresolution-l1-1-0" ( _
    ByVal name As LongPtr, _
    ByVal metaDataDispenser As LongPtr, _
    ByVal metaDataFilePath As LongPtr, _
    ByVal metaDataImport As LongPtr, _
    ByVal typeDefToken As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

RoGetMetaDataFile = ctypes.windll.LoadLibrary("api-ms-win-ro-typeresolution-l1-1-0.dll").RoGetMetaDataFile
RoGetMetaDataFile.restype = ctypes.c_int
RoGetMetaDataFile.argtypes = [
    wintypes.HANDLE,  # name : HSTRING
    ctypes.c_void_p,  # metaDataDispenser : IMetaDataDispenserEx* optional
    ctypes.c_void_p,  # metaDataFilePath : HSTRING* optional, out
    ctypes.c_void_p,  # metaDataImport : IMetaDataImport2** optional, out
    ctypes.POINTER(wintypes.DWORD),  # typeDefToken : DWORD* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-ro-typeresolution-l1-1-0.dll')
RoGetMetaDataFile = Fiddle::Function.new(
  lib['RoGetMetaDataFile'],
  [
    Fiddle::TYPE_VOIDP,  # name : HSTRING
    Fiddle::TYPE_VOIDP,  # metaDataDispenser : IMetaDataDispenserEx* optional
    Fiddle::TYPE_VOIDP,  # metaDataFilePath : HSTRING* optional, out
    Fiddle::TYPE_VOIDP,  # metaDataImport : IMetaDataImport2** optional, out
    Fiddle::TYPE_VOIDP,  # typeDefToken : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "api-ms-win-ro-typeresolution-l1-1-0")]
extern "system" {
    fn RoGetMetaDataFile(
        name: *mut core::ffi::c_void,  // HSTRING
        metaDataDispenser: *mut core::ffi::c_void,  // IMetaDataDispenserEx* optional
        metaDataFilePath: *mut *mut core::ffi::c_void,  // HSTRING* optional, out
        metaDataImport: *mut *mut core::ffi::c_void,  // IMetaDataImport2** optional, out
        typeDefToken: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("api-ms-win-ro-typeresolution-l1-1-0.dll")]
public static extern int RoGetMetaDataFile(IntPtr name, IntPtr metaDataDispenser, IntPtr metaDataFilePath, IntPtr metaDataImport, IntPtr typeDefToken);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-ro-typeresolution-l1-1-0_RoGetMetaDataFile' -Namespace Win32 -PassThru
# $api::RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
#uselib "api-ms-win-ro-typeresolution-l1-1-0.dll"
#func global RoGetMetaDataFile "RoGetMetaDataFile" sptr, sptr, sptr, sptr, sptr
; RoGetMetaDataFile name, metaDataDispenser, metaDataFilePath, metaDataImport, varptr(typeDefToken)   ; 戻り値は stat
; name : HSTRING -> "sptr"
; metaDataDispenser : IMetaDataDispenserEx* optional -> "sptr"
; metaDataFilePath : HSTRING* optional, out -> "sptr"
; metaDataImport : IMetaDataImport2** optional, out -> "sptr"
; typeDefToken : DWORD* optional, 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。
出力引数:
#uselib "api-ms-win-ro-typeresolution-l1-1-0.dll"
#cfunc global RoGetMetaDataFile "RoGetMetaDataFile" sptr, sptr, sptr, sptr, var
; res = RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
; name : HSTRING -> "sptr"
; metaDataDispenser : IMetaDataDispenserEx* optional -> "sptr"
; metaDataFilePath : HSTRING* optional, out -> "sptr"
; metaDataImport : IMetaDataImport2** optional, out -> "sptr"
; typeDefToken : DWORD* optional, out -> "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。
出力引数:
; HRESULT RoGetMetaDataFile(HSTRING name, IMetaDataDispenserEx* metaDataDispenser, HSTRING* metaDataFilePath, IMetaDataImport2** metaDataImport, DWORD* typeDefToken)
#uselib "api-ms-win-ro-typeresolution-l1-1-0.dll"
#cfunc global RoGetMetaDataFile "RoGetMetaDataFile" intptr, intptr, intptr, intptr, var
; res = RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
; name : HSTRING -> "intptr"
; metaDataDispenser : IMetaDataDispenserEx* optional -> "intptr"
; metaDataFilePath : HSTRING* optional, out -> "intptr"
; metaDataImport : IMetaDataImport2** optional, out -> "intptr"
; typeDefToken : DWORD* optional, out -> "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 (
	api_ms_win_ro_typeresolution_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-ro-typeresolution-l1-1-0.dll")
	procRoGetMetaDataFile = api_ms_win_ro_typeresolution_l1_1_0.NewProc("RoGetMetaDataFile")
)

// name (HSTRING), metaDataDispenser (IMetaDataDispenserEx* optional), metaDataFilePath (HSTRING* optional, out), metaDataImport (IMetaDataImport2** optional, out), typeDefToken (DWORD* optional, out)
r1, _, err := procRoGetMetaDataFile.Call(
	uintptr(name),
	uintptr(metaDataDispenser),
	uintptr(metaDataFilePath),
	uintptr(metaDataImport),
	uintptr(typeDefToken),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function RoGetMetaDataFile(
  name: THandle;   // HSTRING
  metaDataDispenser: Pointer;   // IMetaDataDispenserEx* optional
  metaDataFilePath: Pointer;   // HSTRING* optional, out
  metaDataImport: Pointer;   // IMetaDataImport2** optional, out
  typeDefToken: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'api-ms-win-ro-typeresolution-l1-1-0.dll' name 'RoGetMetaDataFile';
result := DllCall("api-ms-win-ro-typeresolution-l1-1-0\RoGetMetaDataFile"
    , "Ptr", name   ; HSTRING
    , "Ptr", metaDataDispenser   ; IMetaDataDispenserEx* optional
    , "Ptr", metaDataFilePath   ; HSTRING* optional, out
    , "Ptr", metaDataImport   ; IMetaDataImport2** optional, out
    , "Ptr", typeDefToken   ; DWORD* optional, out
    , "Int")   ; return: HRESULT
●RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken) = DLL("api-ms-win-ro-typeresolution-l1-1-0.dll", "int RoGetMetaDataFile(void*, void*, void*, void*, void*)")
# 呼び出し: RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
# name : HSTRING -> "void*"
# metaDataDispenser : IMetaDataDispenserEx* optional -> "void*"
# metaDataFilePath : HSTRING* optional, out -> "void*"
# metaDataImport : IMetaDataImport2** optional, out -> "void*"
# typeDefToken : DWORD* optional, 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 "api-ms-win-ro-typeresolution-l1-1-0" fn RoGetMetaDataFile(
    name: ?*anyopaque, // HSTRING
    metaDataDispenser: ?*anyopaque, // IMetaDataDispenserEx* optional
    metaDataFilePath: ?*anyopaque, // HSTRING* optional, out
    metaDataImport: ?*anyopaque, // IMetaDataImport2** optional, out
    typeDefToken: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) i32;
proc RoGetMetaDataFile(
    name: pointer,  # HSTRING
    metaDataDispenser: pointer,  # IMetaDataDispenserEx* optional
    metaDataFilePath: pointer,  # HSTRING* optional, out
    metaDataImport: pointer,  # IMetaDataImport2** optional, out
    typeDefToken: ptr uint32  # DWORD* optional, out
): int32 {.importc: "RoGetMetaDataFile", stdcall, dynlib: "api-ms-win-ro-typeresolution-l1-1-0.dll".}
pragma(lib, "api-ms-win-ro-typeresolution-l1-1-0");
extern(Windows)
int RoGetMetaDataFile(
    void* name,   // HSTRING
    void* metaDataDispenser,   // IMetaDataDispenserEx* optional
    void* metaDataFilePath,   // HSTRING* optional, out
    void* metaDataImport,   // IMetaDataImport2** optional, out
    uint* typeDefToken   // DWORD* optional, out
);
ccall((:RoGetMetaDataFile, "api-ms-win-ro-typeresolution-l1-1-0.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{UInt32}),
      name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
# name : HSTRING -> Ptr{Cvoid}
# metaDataDispenser : IMetaDataDispenserEx* optional -> Ptr{Cvoid}
# metaDataFilePath : HSTRING* optional, out -> Ptr{Cvoid}
# metaDataImport : IMetaDataImport2** optional, out -> Ptr{Cvoid}
# typeDefToken : DWORD* optional, 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 RoGetMetaDataFile(
    void* name,
    void* metaDataDispenser,
    void* metaDataFilePath,
    void* metaDataImport,
    uint32_t* typeDefToken);
]]
local api-ms-win-ro-typeresolution-l1-1-0 = ffi.load("api-ms-win-ro-typeresolution-l1-1-0")
-- api-ms-win-ro-typeresolution-l1-1-0.RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
-- name : HSTRING
-- metaDataDispenser : IMetaDataDispenserEx* optional
-- metaDataFilePath : HSTRING* optional, out
-- metaDataImport : IMetaDataImport2** optional, out
-- typeDefToken : DWORD* optional, 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('api-ms-win-ro-typeresolution-l1-1-0.dll');
const RoGetMetaDataFile = lib.func('__stdcall', 'RoGetMetaDataFile', 'int32_t', ['void *', 'void *', 'void *', 'void *', 'uint32_t *']);
// RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
// name : HSTRING -> 'void *'
// metaDataDispenser : IMetaDataDispenserEx* optional -> 'void *'
// metaDataFilePath : HSTRING* optional, out -> 'void *'
// metaDataImport : IMetaDataImport2** optional, out -> 'void *'
// typeDefToken : DWORD* optional, 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("api-ms-win-ro-typeresolution-l1-1-0.dll", {
  RoGetMetaDataFile: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken)
// name : HSTRING -> "pointer"
// metaDataDispenser : IMetaDataDispenserEx* optional -> "pointer"
// metaDataFilePath : HSTRING* optional, out -> "pointer"
// metaDataImport : IMetaDataImport2** optional, out -> "pointer"
// typeDefToken : DWORD* optional, 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 RoGetMetaDataFile(
    void* name,
    void* metaDataDispenser,
    void* metaDataFilePath,
    void* metaDataImport,
    uint32_t* typeDefToken);
C, "api-ms-win-ro-typeresolution-l1-1-0.dll");
// $ffi->RoGetMetaDataFile(name, metaDataDispenser, metaDataFilePath, metaDataImport, typeDefToken);
// name : HSTRING
// metaDataDispenser : IMetaDataDispenserEx* optional
// metaDataFilePath : HSTRING* optional, out
// metaDataImport : IMetaDataImport2** optional, out
// typeDefToken : DWORD* optional, 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 Api-ms-win-ro-typeresolution-l1-1-0 extends StdCallLibrary {
    Api-ms-win-ro-typeresolution-l1-1-0 INSTANCE = Native.load("api-ms-win-ro-typeresolution-l1-1-0", Api-ms-win-ro-typeresolution-l1-1-0.class);
    int RoGetMetaDataFile(
        Pointer name,   // HSTRING
        Pointer metaDataDispenser,   // IMetaDataDispenserEx* optional
        Pointer metaDataFilePath,   // HSTRING* optional, out
        Pointer metaDataImport,   // IMetaDataImport2** optional, out
        IntByReference typeDefToken   // DWORD* optional, out
    );
}
@[Link("api-ms-win-ro-typeresolution-l1-1-0")]
lib Libapi-ms-win-ro-typeresolution-l1-1-0
  fun RoGetMetaDataFile = RoGetMetaDataFile(
    name : Void*,   # HSTRING
    metaDataDispenser : Void*,   # IMetaDataDispenserEx* optional
    metaDataFilePath : Void*,   # HSTRING* optional, out
    metaDataImport : Void*,   # IMetaDataImport2** optional, out
    typeDefToken : UInt32*   # DWORD* optional, 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 RoGetMetaDataFileNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
typedef RoGetMetaDataFileDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
final RoGetMetaDataFile = DynamicLibrary.open('api-ms-win-ro-typeresolution-l1-1-0.dll')
    .lookupFunction<RoGetMetaDataFileNative, RoGetMetaDataFileDart>('RoGetMetaDataFile');
// name : HSTRING -> Pointer<Void>
// metaDataDispenser : IMetaDataDispenserEx* optional -> Pointer<Void>
// metaDataFilePath : HSTRING* optional, out -> Pointer<Void>
// metaDataImport : IMetaDataImport2** optional, out -> Pointer<Void>
// typeDefToken : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function RoGetMetaDataFile(
  name: THandle;   // HSTRING
  metaDataDispenser: Pointer;   // IMetaDataDispenserEx* optional
  metaDataFilePath: Pointer;   // HSTRING* optional, out
  metaDataImport: Pointer;   // IMetaDataImport2** optional, out
  typeDefToken: Pointer   // DWORD* optional, out
): Integer; stdcall;
  external 'api-ms-win-ro-typeresolution-l1-1-0.dll' name 'RoGetMetaDataFile';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RoGetMetaDataFile"
  c_RoGetMetaDataFile :: Ptr () -> Ptr () -> Ptr () -> Ptr () -> Ptr Word32 -> IO Int32
-- name : HSTRING -> Ptr ()
-- metaDataDispenser : IMetaDataDispenserEx* optional -> Ptr ()
-- metaDataFilePath : HSTRING* optional, out -> Ptr ()
-- metaDataImport : IMetaDataImport2** optional, out -> Ptr ()
-- typeDefToken : DWORD* optional, 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 rogetmetadatafile =
  foreign "RoGetMetaDataFile"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr uint32_t) @-> returning int32_t)
(* name : HSTRING -> (ptr void) *)
(* metaDataDispenser : IMetaDataDispenserEx* optional -> (ptr void) *)
(* metaDataFilePath : HSTRING* optional, out -> (ptr void) *)
(* metaDataImport : IMetaDataImport2** optional, out -> (ptr void) *)
(* typeDefToken : DWORD* optional, 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 api-ms-win-ro-typeresolution-l1-1-0 (t "api-ms-win-ro-typeresolution-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-ro-typeresolution-l1-1-0)

(cffi:defcfun ("RoGetMetaDataFile" ro-get-meta-data-file :convention :stdcall) :int32
  (name :pointer)   ; HSTRING
  (meta-data-dispenser :pointer)   ; IMetaDataDispenserEx* optional
  (meta-data-file-path :pointer)   ; HSTRING* optional, out
  (meta-data-import :pointer)   ; IMetaDataImport2** optional, out
  (type-def-token :pointer))   ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $RoGetMetaDataFile = Win32::API::More->new('api-ms-win-ro-typeresolution-l1-1-0',
    'int RoGetMetaDataFile(HANDLE name, LPVOID metaDataDispenser, HANDLE metaDataFilePath, LPVOID metaDataImport, LPVOID typeDefToken)');
# my $ret = $RoGetMetaDataFile->Call($name, $metaDataDispenser, $metaDataFilePath, $metaDataImport, $typeDefToken);
# name : HSTRING -> HANDLE
# metaDataDispenser : IMetaDataDispenserEx* optional -> LPVOID
# metaDataFilePath : HSTRING* optional, out -> HANDLE
# metaDataImport : IMetaDataImport2** optional, out -> LPVOID
# typeDefToken : DWORD* optional, out -> LPVOID
# 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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