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DRMDuplicateEnvironmentHandle
関数RMSの環境ハンドルを複製する。
シグネチャ
// msdrm.dll
#include <windows.h>
HRESULT DRMDuplicateEnvironmentHandle(
DWORD hToCopy,
DWORD* phCopy
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hToCopy | DWORD | in | 複製元の環境ハンドル。 |
| phCopy | DWORD* | inout | 複製された新しい環境ハンドルを受け取る出力先。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// msdrm.dll
#include <windows.h>
HRESULT DRMDuplicateEnvironmentHandle(
DWORD hToCopy,
DWORD* phCopy
);[DllImport("msdrm.dll", ExactSpelling = true)]
static extern int DRMDuplicateEnvironmentHandle(
uint hToCopy, // DWORD
ref uint phCopy // DWORD* in/out
);<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMDuplicateEnvironmentHandle(
hToCopy As UInteger, ' DWORD
ByRef phCopy As UInteger ' DWORD* in/out
) As Integer
End Function' hToCopy : DWORD
' phCopy : DWORD* in/out
Declare PtrSafe Function DRMDuplicateEnvironmentHandle Lib "msdrm" ( _
ByVal hToCopy As Long, _
ByRef phCopy 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
DRMDuplicateEnvironmentHandle = ctypes.windll.msdrm.DRMDuplicateEnvironmentHandle
DRMDuplicateEnvironmentHandle.restype = ctypes.c_int
DRMDuplicateEnvironmentHandle.argtypes = [
wintypes.DWORD, # hToCopy : DWORD
ctypes.POINTER(wintypes.DWORD), # phCopy : DWORD* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('msdrm.dll')
DRMDuplicateEnvironmentHandle = Fiddle::Function.new(
lib['DRMDuplicateEnvironmentHandle'],
[
-Fiddle::TYPE_INT, # hToCopy : DWORD
Fiddle::TYPE_VOIDP, # phCopy : DWORD* in/out
],
Fiddle::TYPE_INT)#[link(name = "msdrm")]
extern "system" {
fn DRMDuplicateEnvironmentHandle(
hToCopy: u32, // DWORD
phCopy: *mut u32 // DWORD* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMDuplicateEnvironmentHandle(uint hToCopy, ref uint phCopy);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMDuplicateEnvironmentHandle' -Namespace Win32 -PassThru
# $api::DRMDuplicateEnvironmentHandle(hToCopy, phCopy)#uselib "msdrm.dll"
#func global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" sptr, sptr
; DRMDuplicateEnvironmentHandle hToCopy, varptr(phCopy) ; 戻り値は stat
; hToCopy : DWORD -> "sptr"
; phCopy : DWORD* in/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 "msdrm.dll" #cfunc global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" int, var ; res = DRMDuplicateEnvironmentHandle(hToCopy, phCopy) ; hToCopy : DWORD -> "int" ; phCopy : DWORD* in/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。#uselib "msdrm.dll" #cfunc global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" int, sptr ; res = DRMDuplicateEnvironmentHandle(hToCopy, varptr(phCopy)) ; hToCopy : DWORD -> "int" ; phCopy : DWORD* in/out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT DRMDuplicateEnvironmentHandle(DWORD hToCopy, DWORD* phCopy) #uselib "msdrm.dll" #cfunc global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" int, var ; res = DRMDuplicateEnvironmentHandle(hToCopy, phCopy) ; hToCopy : DWORD -> "int" ; phCopy : DWORD* in/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。; HRESULT DRMDuplicateEnvironmentHandle(DWORD hToCopy, DWORD* phCopy) #uselib "msdrm.dll" #cfunc global DRMDuplicateEnvironmentHandle "DRMDuplicateEnvironmentHandle" int, intptr ; res = DRMDuplicateEnvironmentHandle(hToCopy, varptr(phCopy)) ; hToCopy : DWORD -> "int" ; phCopy : DWORD* in/out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
msdrm = windows.NewLazySystemDLL("msdrm.dll")
procDRMDuplicateEnvironmentHandle = msdrm.NewProc("DRMDuplicateEnvironmentHandle")
)
// hToCopy (DWORD), phCopy (DWORD* in/out)
r1, _, err := procDRMDuplicateEnvironmentHandle.Call(
uintptr(hToCopy),
uintptr(phCopy),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction DRMDuplicateEnvironmentHandle(
hToCopy: DWORD; // DWORD
phCopy: Pointer // DWORD* in/out
): Integer; stdcall;
external 'msdrm.dll' name 'DRMDuplicateEnvironmentHandle';result := DllCall("msdrm\DRMDuplicateEnvironmentHandle"
, "UInt", hToCopy ; DWORD
, "Ptr", phCopy ; DWORD* in/out
, "Int") ; return: HRESULT●DRMDuplicateEnvironmentHandle(hToCopy, phCopy) = DLL("msdrm.dll", "int DRMDuplicateEnvironmentHandle(dword, void*)")
# 呼び出し: DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
# hToCopy : DWORD -> "dword"
# phCopy : DWORD* in/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 "msdrm" fn DRMDuplicateEnvironmentHandle(
hToCopy: u32, // DWORD
phCopy: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;proc DRMDuplicateEnvironmentHandle(
hToCopy: uint32, # DWORD
phCopy: ptr uint32 # DWORD* in/out
): int32 {.importc: "DRMDuplicateEnvironmentHandle", stdcall, dynlib: "msdrm.dll".}pragma(lib, "msdrm");
extern(Windows)
int DRMDuplicateEnvironmentHandle(
uint hToCopy, // DWORD
uint* phCopy // DWORD* in/out
);ccall((:DRMDuplicateEnvironmentHandle, "msdrm.dll"), stdcall, Int32,
(UInt32, Ptr{UInt32}),
hToCopy, phCopy)
# hToCopy : DWORD -> UInt32
# phCopy : DWORD* in/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 DRMDuplicateEnvironmentHandle(
uint32_t hToCopy,
uint32_t* phCopy);
]]
local msdrm = ffi.load("msdrm")
-- msdrm.DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
-- hToCopy : DWORD
-- phCopy : DWORD* in/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('msdrm.dll');
const DRMDuplicateEnvironmentHandle = lib.func('__stdcall', 'DRMDuplicateEnvironmentHandle', 'int32_t', ['uint32_t', 'uint32_t *']);
// DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
// hToCopy : DWORD -> 'uint32_t'
// phCopy : DWORD* in/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("msdrm.dll", {
DRMDuplicateEnvironmentHandle: { parameters: ["u32", "pointer"], result: "i32" },
});
// lib.symbols.DRMDuplicateEnvironmentHandle(hToCopy, phCopy)
// hToCopy : DWORD -> "u32"
// phCopy : DWORD* in/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 DRMDuplicateEnvironmentHandle(
uint32_t hToCopy,
uint32_t* phCopy);
C, "msdrm.dll");
// $ffi->DRMDuplicateEnvironmentHandle(hToCopy, phCopy);
// hToCopy : DWORD
// phCopy : DWORD* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Msdrm extends StdCallLibrary {
Msdrm INSTANCE = Native.load("msdrm", Msdrm.class);
int DRMDuplicateEnvironmentHandle(
int hToCopy, // DWORD
IntByReference phCopy // DWORD* in/out
);
}@[Link("msdrm")]
lib Libmsdrm
fun DRMDuplicateEnvironmentHandle = DRMDuplicateEnvironmentHandle(
hToCopy : UInt32, # DWORD
phCopy : UInt32* # DWORD* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef DRMDuplicateEnvironmentHandleNative = Int32 Function(Uint32, Pointer<Uint32>);
typedef DRMDuplicateEnvironmentHandleDart = int Function(int, Pointer<Uint32>);
final DRMDuplicateEnvironmentHandle = DynamicLibrary.open('msdrm.dll')
.lookupFunction<DRMDuplicateEnvironmentHandleNative, DRMDuplicateEnvironmentHandleDart>('DRMDuplicateEnvironmentHandle');
// hToCopy : DWORD -> Uint32
// phCopy : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function DRMDuplicateEnvironmentHandle(
hToCopy: DWORD; // DWORD
phCopy: Pointer // DWORD* in/out
): Integer; stdcall;
external 'msdrm.dll' name 'DRMDuplicateEnvironmentHandle';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "DRMDuplicateEnvironmentHandle"
c_DRMDuplicateEnvironmentHandle :: Word32 -> Ptr Word32 -> IO Int32
-- hToCopy : DWORD -> Word32
-- phCopy : DWORD* in/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 drmduplicateenvironmenthandle =
foreign "DRMDuplicateEnvironmentHandle"
(uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* hToCopy : DWORD -> uint32_t *)
(* phCopy : DWORD* in/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 msdrm (t "msdrm.dll"))
(cffi:use-foreign-library msdrm)
(cffi:defcfun ("DRMDuplicateEnvironmentHandle" drmduplicate-environment-handle :convention :stdcall) :int32
(h-to-copy :uint32) ; DWORD
(ph-copy :pointer)) ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $DRMDuplicateEnvironmentHandle = Win32::API::More->new('msdrm',
'int DRMDuplicateEnvironmentHandle(DWORD hToCopy, LPVOID phCopy)');
# my $ret = $DRMDuplicateEnvironmentHandle->Call($hToCopy, $phCopy);
# hToCopy : DWORD -> DWORD
# phCopy : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。