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RoTransformError
関数既存のWinRTエラーを別のHRESULTとHSTRINGへ変換する。
シグネチャ
// api-ms-win-core-winrt-error-l1-1-0.dll (ANSI / -A)
#include <windows.h>
BOOL RoTransformError(
HRESULT oldError,
HRESULT newError,
HSTRING message // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| oldError | HRESULT | in | 変換前の元エラーを示すHRESULTコード。 |
| newError | HRESULT | in | 変換後の新しいエラーを示すHRESULTコード。 |
| message | HSTRING | inoptional | 新エラーに付随する説明メッセージを保持するHSTRING。NULL可。 |
戻り値の型: BOOL
各言語での呼び出し定義
// api-ms-win-core-winrt-error-l1-1-0.dll (ANSI / -A)
#include <windows.h>
BOOL RoTransformError(
HRESULT oldError,
HRESULT newError,
HSTRING message // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-winrt-error-l1-1-0.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern bool RoTransformError(
int oldError, // HRESULT
int newError, // HRESULT
IntPtr message // HSTRING optional
);<DllImport("api-ms-win-core-winrt-error-l1-1-0.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RoTransformError(
oldError As Integer, ' HRESULT
newError As Integer, ' HRESULT
message As IntPtr ' HSTRING optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' oldError : HRESULT
' newError : HRESULT
' message : HSTRING optional
Declare PtrSafe Function RoTransformError Lib "api-ms-win-core-winrt-error-l1-1-0" ( _
ByVal oldError As Long, _
ByVal newError As Long, _
ByVal message 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
RoTransformError = ctypes.windll.LoadLibrary("api-ms-win-core-winrt-error-l1-1-0.dll").RoTransformError
RoTransformError.restype = wintypes.BOOL
RoTransformError.argtypes = [
ctypes.c_int, # oldError : HRESULT
ctypes.c_int, # newError : HRESULT
wintypes.HANDLE, # message : HSTRING optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('api-ms-win-core-winrt-error-l1-1-0.dll')
RoTransformError = Fiddle::Function.new(
lib['RoTransformError'],
[
Fiddle::TYPE_INT, # oldError : HRESULT
Fiddle::TYPE_INT, # newError : HRESULT
Fiddle::TYPE_VOIDP, # message : HSTRING optional
],
Fiddle::TYPE_INT)#[link(name = "api-ms-win-core-winrt-error-l1-1-0")]
extern "system" {
fn RoTransformError(
oldError: i32, // HRESULT
newError: i32, // HRESULT
message: *mut core::ffi::c_void // HSTRING optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-winrt-error-l1-1-0.dll", CharSet = CharSet.Ansi)]
public static extern bool RoTransformError(int oldError, int newError, IntPtr message);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-winrt-error-l1-1-0_RoTransformError' -Namespace Win32 -PassThru
# $api::RoTransformError(oldError, newError, message)#uselib "api-ms-win-core-winrt-error-l1-1-0.dll"
#func global RoTransformError "RoTransformError" sptr, sptr, sptr
; RoTransformError oldError, newError, message ; 戻り値は stat
; oldError : HRESULT -> "sptr"
; newError : HRESULT -> "sptr"
; message : HSTRING optional -> "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 "api-ms-win-core-winrt-error-l1-1-0.dll"
#cfunc global RoTransformError "RoTransformError" int, int, sptr
; res = RoTransformError(oldError, newError, message)
; oldError : HRESULT -> "int"
; newError : HRESULT -> "int"
; message : HSTRING optional -> "sptr"; BOOL RoTransformError(HRESULT oldError, HRESULT newError, HSTRING message)
#uselib "api-ms-win-core-winrt-error-l1-1-0.dll"
#cfunc global RoTransformError "RoTransformError" int, int, intptr
; res = RoTransformError(oldError, newError, message)
; oldError : HRESULT -> "int"
; newError : HRESULT -> "int"
; message : HSTRING optional -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
api_ms_win_core_winrt_error_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-winrt-error-l1-1-0.dll")
procRoTransformError = api_ms_win_core_winrt_error_l1_1_0.NewProc("RoTransformError")
)
// oldError (HRESULT), newError (HRESULT), message (HSTRING optional)
r1, _, err := procRoTransformError.Call(
uintptr(oldError),
uintptr(newError),
uintptr(message),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction RoTransformError(
oldError: Integer; // HRESULT
newError: Integer; // HRESULT
message: THandle // HSTRING optional
): BOOL; stdcall;
external 'api-ms-win-core-winrt-error-l1-1-0.dll' name 'RoTransformError';result := DllCall("api-ms-win-core-winrt-error-l1-1-0\RoTransformError"
, "Int", oldError ; HRESULT
, "Int", newError ; HRESULT
, "Ptr", message ; HSTRING optional
, "Int") ; return: BOOL●RoTransformError(oldError, newError, message) = DLL("api-ms-win-core-winrt-error-l1-1-0.dll", "bool RoTransformError(int, int, void*)")
# 呼び出し: RoTransformError(oldError, newError, message)
# oldError : HRESULT -> "int"
# newError : HRESULT -> "int"
# message : HSTRING optional -> "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-core-winrt-error-l1-1-0" fn RoTransformError(
oldError: i32, // HRESULT
newError: i32, // HRESULT
message: ?*anyopaque // HSTRING optional
) callconv(std.os.windows.WINAPI) i32;proc RoTransformError(
oldError: int32, # HRESULT
newError: int32, # HRESULT
message: pointer # HSTRING optional
): int32 {.importc: "RoTransformError", stdcall, dynlib: "api-ms-win-core-winrt-error-l1-1-0.dll".}pragma(lib, "api-ms-win-core-winrt-error-l1-1-0");
extern(Windows)
int RoTransformError(
int oldError, // HRESULT
int newError, // HRESULT
void* message // HSTRING optional
);ccall((:RoTransformError, "api-ms-win-core-winrt-error-l1-1-0.dll"), stdcall, Int32,
(Int32, Int32, Ptr{Cvoid}),
oldError, newError, message)
# oldError : HRESULT -> Int32
# newError : HRESULT -> Int32
# message : HSTRING optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t RoTransformError(
int32_t oldError,
int32_t newError,
void* message);
]]
local api-ms-win-core-winrt-error-l1-1-0 = ffi.load("api-ms-win-core-winrt-error-l1-1-0")
-- api-ms-win-core-winrt-error-l1-1-0.RoTransformError(oldError, newError, message)
-- oldError : HRESULT
-- newError : HRESULT
-- message : HSTRING optional
-- 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-core-winrt-error-l1-1-0.dll');
const RoTransformError = lib.func('__stdcall', 'RoTransformError', 'int32_t', ['int32_t', 'int32_t', 'void *']);
// RoTransformError(oldError, newError, message)
// oldError : HRESULT -> 'int32_t'
// newError : HRESULT -> 'int32_t'
// message : HSTRING optional -> 'void *'
// 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-core-winrt-error-l1-1-0.dll", {
RoTransformError: { parameters: ["i32", "i32", "pointer"], result: "i32" },
});
// lib.symbols.RoTransformError(oldError, newError, message)
// oldError : HRESULT -> "i32"
// newError : HRESULT -> "i32"
// message : HSTRING optional -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t RoTransformError(
int32_t oldError,
int32_t newError,
void* message);
C, "api-ms-win-core-winrt-error-l1-1-0.dll");
// $ffi->RoTransformError(oldError, newError, message);
// oldError : HRESULT
// newError : HRESULT
// message : HSTRING optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Api-ms-win-core-winrt-error-l1-1-0 extends StdCallLibrary {
Api-ms-win-core-winrt-error-l1-1-0 INSTANCE = Native.load("api-ms-win-core-winrt-error-l1-1-0", Api-ms-win-core-winrt-error-l1-1-0.class, W32APIOptions.ASCII_OPTIONS);
boolean RoTransformError(
int oldError, // HRESULT
int newError, // HRESULT
Pointer message // HSTRING optional
);
}@[Link("api-ms-win-core-winrt-error-l1-1-0")]
lib Libapi-ms-win-core-winrt-error-l1-1-0
fun RoTransformError = RoTransformError(
oldError : Int32, # HRESULT
newError : Int32, # HRESULT
message : Void* # HSTRING optional
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef RoTransformErrorNative = Int32 Function(Int32, Int32, Pointer<Void>);
typedef RoTransformErrorDart = int Function(int, int, Pointer<Void>);
final RoTransformError = DynamicLibrary.open('api-ms-win-core-winrt-error-l1-1-0.dll')
.lookupFunction<RoTransformErrorNative, RoTransformErrorDart>('RoTransformError');
// oldError : HRESULT -> Int32
// newError : HRESULT -> Int32
// message : HSTRING optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RoTransformError(
oldError: Integer; // HRESULT
newError: Integer; // HRESULT
message: THandle // HSTRING optional
): BOOL; stdcall;
external 'api-ms-win-core-winrt-error-l1-1-0.dll' name 'RoTransformError';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RoTransformError"
c_RoTransformError :: Int32 -> Int32 -> Ptr () -> IO CInt
-- oldError : HRESULT -> Int32
-- newError : HRESULT -> Int32
-- message : HSTRING optional -> Ptr ()
-- 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 rotransformerror =
foreign "RoTransformError"
(int32_t @-> int32_t @-> (ptr void) @-> returning int32_t)
(* oldError : HRESULT -> int32_t *)
(* newError : HRESULT -> int32_t *)
(* message : HSTRING optional -> (ptr void) *)
(* 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-core-winrt-error-l1-1-0 (t "api-ms-win-core-winrt-error-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-core-winrt-error-l1-1-0)
(cffi:defcfun ("RoTransformError" ro-transform-error :convention :stdcall) :int32
(old-error :int32) ; HRESULT
(new-error :int32) ; HRESULT
(message :pointer)) ; HSTRING optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RoTransformError = Win32::API::More->new('api-ms-win-core-winrt-error-l1-1-0',
'BOOL RoTransformError(int oldError, int newError, HANDLE message)');
# my $ret = $RoTransformError->Call($oldError, $newError, $message);
# oldError : HRESULT -> int
# newError : HRESULT -> int
# message : HSTRING optional -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
文字セット違い
- f RoTransformErrorW (Unicode版) — 既存のWinRTエラーを別のHRESULTとメッセージへ変換する。