DuplicateHandle

// KERNEL32.dll
#include <windows.h>

BOOL DuplicateHandle(
    HANDLE hSourceProcessHandle,
    HANDLE hSourceHandle,
    HANDLE hTargetProcessHandle,
    HANDLE* lpTargetHandle,
    DWORD dwDesiredAccess,
    BOOL bInheritHandle,
    DUPLICATE_HANDLE_OPTIONS dwOptions
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DuplicateHandle(
    hSourceProcessHandle As IntPtr,   ' HANDLE
    hSourceHandle As IntPtr,   ' HANDLE
    hTargetProcessHandle As IntPtr,   ' HANDLE
    lpTargetHandle As IntPtr,   ' HANDLE* out
    dwDesiredAccess As UInteger,   ' DWORD
    bInheritHandle As Boolean,   ' BOOL
    dwOptions As UInteger   ' DUPLICATE_HANDLE_OPTIONS
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hSourceProcessHandle : HANDLE
' hSourceHandle : HANDLE
' hTargetProcessHandle : HANDLE
' lpTargetHandle : HANDLE* out
' dwDesiredAccess : DWORD
' bInheritHandle : BOOL
' dwOptions : DUPLICATE_HANDLE_OPTIONS
Declare PtrSafe Function DuplicateHandle Lib "kernel32" ( _
    ByVal hSourceProcessHandle As LongPtr, _
    ByVal hSourceHandle As LongPtr, _
    ByVal hTargetProcessHandle As LongPtr, _
    ByVal lpTargetHandle As LongPtr, _
    ByVal dwDesiredAccess As Long, _
    ByVal bInheritHandle As Long, _
    ByVal dwOptions 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

DuplicateHandle = ctypes.windll.kernel32.DuplicateHandle
DuplicateHandle.restype = wintypes.BOOL
DuplicateHandle.argtypes = [
    wintypes.HANDLE,  # hSourceProcessHandle : HANDLE
    wintypes.HANDLE,  # hSourceHandle : HANDLE
    wintypes.HANDLE,  # hTargetProcessHandle : HANDLE
    ctypes.c_void_p,  # lpTargetHandle : HANDLE* out
    wintypes.DWORD,  # dwDesiredAccess : DWORD
    wintypes.BOOL,  # bInheritHandle : BOOL
    wintypes.DWORD,  # dwOptions : DUPLICATE_HANDLE_OPTIONS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
DuplicateHandle = Fiddle::Function.new(
  lib['DuplicateHandle'],
  [
    Fiddle::TYPE_VOIDP,  # hSourceProcessHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # hSourceHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # hTargetProcessHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # lpTargetHandle : HANDLE* out
    -Fiddle::TYPE_INT,  # dwDesiredAccess : DWORD
    Fiddle::TYPE_INT,  # bInheritHandle : BOOL
    -Fiddle::TYPE_INT,  # dwOptions : DUPLICATE_HANDLE_OPTIONS
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn DuplicateHandle(
        hSourceProcessHandle: *mut core::ffi::c_void,  // HANDLE
        hSourceHandle: *mut core::ffi::c_void,  // HANDLE
        hTargetProcessHandle: *mut core::ffi::c_void,  // HANDLE
        lpTargetHandle: *mut *mut core::ffi::c_void,  // HANDLE* out
        dwDesiredAccess: u32,  // DWORD
        bInheritHandle: i32,  // BOOL
        dwOptions: u32  // DUPLICATE_HANDLE_OPTIONS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool DuplicateHandle(IntPtr hSourceProcessHandle, IntPtr hSourceHandle, IntPtr hTargetProcessHandle, IntPtr lpTargetHandle, uint dwDesiredAccess, bool bInheritHandle, uint dwOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_DuplicateHandle' -Namespace Win32 -PassThru
# $api::DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)

#uselib "KERNEL32.dll"
#func global DuplicateHandle "DuplicateHandle" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DuplicateHandle hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions   ; 戻り値は stat
; hSourceProcessHandle : HANDLE -> "sptr"
; hSourceHandle : HANDLE -> "sptr"
; hTargetProcessHandle : HANDLE -> "sptr"
; lpTargetHandle : HANDLE* out -> "sptr"
; dwDesiredAccess : DWORD -> "sptr"
; bInheritHandle : BOOL -> "sptr"
; dwOptions : DUPLICATE_HANDLE_OPTIONS -> "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 "KERNEL32.dll"
#cfunc global DuplicateHandle "DuplicateHandle" sptr, sptr, sptr, sptr, int, int, int
; res = DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)
; hSourceProcessHandle : HANDLE -> "sptr"
; hSourceHandle : HANDLE -> "sptr"
; hTargetProcessHandle : HANDLE -> "sptr"
; lpTargetHandle : HANDLE* out -> "sptr"
; dwDesiredAccess : DWORD -> "int"
; bInheritHandle : BOOL -> "int"
; dwOptions : DUPLICATE_HANDLE_OPTIONS -> "int"

; BOOL DuplicateHandle(HANDLE hSourceProcessHandle, HANDLE hSourceHandle, HANDLE hTargetProcessHandle, HANDLE* lpTargetHandle, DWORD dwDesiredAccess, BOOL bInheritHandle, DUPLICATE_HANDLE_OPTIONS dwOptions)
#uselib "KERNEL32.dll"
#cfunc global DuplicateHandle "DuplicateHandle" intptr, intptr, intptr, intptr, int, int, int
; res = DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)
; hSourceProcessHandle : HANDLE -> "intptr"
; hSourceHandle : HANDLE -> "intptr"
; hTargetProcessHandle : HANDLE -> "intptr"
; lpTargetHandle : HANDLE* out -> "intptr"
; dwDesiredAccess : DWORD -> "int"
; bInheritHandle : BOOL -> "int"
; dwOptions : DUPLICATE_HANDLE_OPTIONS -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procDuplicateHandle = kernel32.NewProc("DuplicateHandle")
)

// hSourceProcessHandle (HANDLE), hSourceHandle (HANDLE), hTargetProcessHandle (HANDLE), lpTargetHandle (HANDLE* out), dwDesiredAccess (DWORD), bInheritHandle (BOOL), dwOptions (DUPLICATE_HANDLE_OPTIONS)
r1, _, err := procDuplicateHandle.Call(
	uintptr(hSourceProcessHandle),
	uintptr(hSourceHandle),
	uintptr(hTargetProcessHandle),
	uintptr(lpTargetHandle),
	uintptr(dwDesiredAccess),
	uintptr(bInheritHandle),
	uintptr(dwOptions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DuplicateHandle(
  hSourceProcessHandle: THandle;   // HANDLE
  hSourceHandle: THandle;   // HANDLE
  hTargetProcessHandle: THandle;   // HANDLE
  lpTargetHandle: Pointer;   // HANDLE* out
  dwDesiredAccess: DWORD;   // DWORD
  bInheritHandle: BOOL;   // BOOL
  dwOptions: DWORD   // DUPLICATE_HANDLE_OPTIONS
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'DuplicateHandle';

result := DllCall("KERNEL32\DuplicateHandle"
    , "Ptr", hSourceProcessHandle   ; HANDLE
    , "Ptr", hSourceHandle   ; HANDLE
    , "Ptr", hTargetProcessHandle   ; HANDLE
    , "Ptr", lpTargetHandle   ; HANDLE* out
    , "UInt", dwDesiredAccess   ; DWORD
    , "Int", bInheritHandle   ; BOOL
    , "UInt", dwOptions   ; DUPLICATE_HANDLE_OPTIONS
    , "Int")   ; return: BOOL

●DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions) = DLL("KERNEL32.dll", "bool DuplicateHandle(void*, void*, void*, void*, dword, bool, dword)")
# 呼び出し: DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)
# hSourceProcessHandle : HANDLE -> "void*"
# hSourceHandle : HANDLE -> "void*"
# hTargetProcessHandle : HANDLE -> "void*"
# lpTargetHandle : HANDLE* out -> "void*"
# dwDesiredAccess : DWORD -> "dword"
# bInheritHandle : BOOL -> "bool"
# dwOptions : DUPLICATE_HANDLE_OPTIONS -> "dword"
# 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 "kernel32" fn DuplicateHandle(
    hSourceProcessHandle: ?*anyopaque, // HANDLE
    hSourceHandle: ?*anyopaque, // HANDLE
    hTargetProcessHandle: ?*anyopaque, // HANDLE
    lpTargetHandle: ?*anyopaque, // HANDLE* out
    dwDesiredAccess: u32, // DWORD
    bInheritHandle: i32, // BOOL
    dwOptions: u32 // DUPLICATE_HANDLE_OPTIONS
) callconv(std.os.windows.WINAPI) i32;

proc DuplicateHandle(
    hSourceProcessHandle: pointer,  # HANDLE
    hSourceHandle: pointer,  # HANDLE
    hTargetProcessHandle: pointer,  # HANDLE
    lpTargetHandle: pointer,  # HANDLE* out
    dwDesiredAccess: uint32,  # DWORD
    bInheritHandle: int32,  # BOOL
    dwOptions: uint32  # DUPLICATE_HANDLE_OPTIONS
): int32 {.importc: "DuplicateHandle", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int DuplicateHandle(
    void* hSourceProcessHandle,   // HANDLE
    void* hSourceHandle,   // HANDLE
    void* hTargetProcessHandle,   // HANDLE
    void* lpTargetHandle,   // HANDLE* out
    uint dwDesiredAccess,   // DWORD
    int bInheritHandle,   // BOOL
    uint dwOptions   // DUPLICATE_HANDLE_OPTIONS
);

ccall((:DuplicateHandle, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, UInt32, Int32, UInt32),
      hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)
# hSourceProcessHandle : HANDLE -> Ptr{Cvoid}
# hSourceHandle : HANDLE -> Ptr{Cvoid}
# hTargetProcessHandle : HANDLE -> Ptr{Cvoid}
# lpTargetHandle : HANDLE* out -> Ptr{Cvoid}
# dwDesiredAccess : DWORD -> UInt32
# bInheritHandle : BOOL -> Int32
# dwOptions : DUPLICATE_HANDLE_OPTIONS -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DuplicateHandle(
    void* hSourceProcessHandle,
    void* hSourceHandle,
    void* hTargetProcessHandle,
    void* lpTargetHandle,
    uint32_t dwDesiredAccess,
    int32_t bInheritHandle,
    uint32_t dwOptions);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)
-- hSourceProcessHandle : HANDLE
-- hSourceHandle : HANDLE
-- hTargetProcessHandle : HANDLE
-- lpTargetHandle : HANDLE* out
-- dwDesiredAccess : DWORD
-- bInheritHandle : BOOL
-- dwOptions : DUPLICATE_HANDLE_OPTIONS
-- 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('KERNEL32.dll');
const DuplicateHandle = lib.func('__stdcall', 'DuplicateHandle', 'int32_t', ['void *', 'void *', 'void *', 'void *', 'uint32_t', 'int32_t', 'uint32_t']);
// DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)
// hSourceProcessHandle : HANDLE -> 'void *'
// hSourceHandle : HANDLE -> 'void *'
// hTargetProcessHandle : HANDLE -> 'void *'
// lpTargetHandle : HANDLE* out -> 'void *'
// dwDesiredAccess : DWORD -> 'uint32_t'
// bInheritHandle : BOOL -> 'int32_t'
// dwOptions : DUPLICATE_HANDLE_OPTIONS -> '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("KERNEL32.dll", {
  DuplicateHandle: { parameters: ["pointer", "pointer", "pointer", "pointer", "u32", "i32", "u32"], result: "i32" },
});
// lib.symbols.DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions)
// hSourceProcessHandle : HANDLE -> "pointer"
// hSourceHandle : HANDLE -> "pointer"
// hTargetProcessHandle : HANDLE -> "pointer"
// lpTargetHandle : HANDLE* out -> "pointer"
// dwDesiredAccess : DWORD -> "u32"
// bInheritHandle : BOOL -> "i32"
// dwOptions : DUPLICATE_HANDLE_OPTIONS -> "u32"
// 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 DuplicateHandle(
    void* hSourceProcessHandle,
    void* hSourceHandle,
    void* hTargetProcessHandle,
    void* lpTargetHandle,
    uint32_t dwDesiredAccess,
    int32_t bInheritHandle,
    uint32_t dwOptions);
C, "KERNEL32.dll");
// $ffi->DuplicateHandle(hSourceProcessHandle, hSourceHandle, hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions);
// hSourceProcessHandle : HANDLE
// hSourceHandle : HANDLE
// hTargetProcessHandle : HANDLE
// lpTargetHandle : HANDLE* out
// dwDesiredAccess : DWORD
// bInheritHandle : BOOL
// dwOptions : DUPLICATE_HANDLE_OPTIONS
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean DuplicateHandle(
        Pointer hSourceProcessHandle,   // HANDLE
        Pointer hSourceHandle,   // HANDLE
        Pointer hTargetProcessHandle,   // HANDLE
        Pointer lpTargetHandle,   // HANDLE* out
        int dwDesiredAccess,   // DWORD
        boolean bInheritHandle,   // BOOL
        int dwOptions   // DUPLICATE_HANDLE_OPTIONS
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun DuplicateHandle = DuplicateHandle(
    hSourceProcessHandle : Void*,   # HANDLE
    hSourceHandle : Void*,   # HANDLE
    hTargetProcessHandle : Void*,   # HANDLE
    lpTargetHandle : Void*,   # HANDLE* out
    dwDesiredAccess : UInt32,   # DWORD
    bInheritHandle : Int32,   # BOOL
    dwOptions : UInt32   # DUPLICATE_HANDLE_OPTIONS
  ) : 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 DuplicateHandleNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Uint32, Int32, Uint32);
typedef DuplicateHandleDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, int, int, int);
final DuplicateHandle = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<DuplicateHandleNative, DuplicateHandleDart>('DuplicateHandle');
// hSourceProcessHandle : HANDLE -> Pointer<Void>
// hSourceHandle : HANDLE -> Pointer<Void>
// hTargetProcessHandle : HANDLE -> Pointer<Void>
// lpTargetHandle : HANDLE* out -> Pointer<Void>
// dwDesiredAccess : DWORD -> Uint32
// bInheritHandle : BOOL -> Int32
// dwOptions : DUPLICATE_HANDLE_OPTIONS -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DuplicateHandle(
  hSourceProcessHandle: THandle;   // HANDLE
  hSourceHandle: THandle;   // HANDLE
  hTargetProcessHandle: THandle;   // HANDLE
  lpTargetHandle: Pointer;   // HANDLE* out
  dwDesiredAccess: DWORD;   // DWORD
  bInheritHandle: BOOL;   // BOOL
  dwOptions: DWORD   // DUPLICATE_HANDLE_OPTIONS
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'DuplicateHandle';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DuplicateHandle"
  c_DuplicateHandle :: Ptr () -> Ptr () -> Ptr () -> Ptr () -> Word32 -> CInt -> Word32 -> IO CInt
-- hSourceProcessHandle : HANDLE -> Ptr ()
-- hSourceHandle : HANDLE -> Ptr ()
-- hTargetProcessHandle : HANDLE -> Ptr ()
-- lpTargetHandle : HANDLE* out -> Ptr ()
-- dwDesiredAccess : DWORD -> Word32
-- bInheritHandle : BOOL -> CInt
-- dwOptions : DUPLICATE_HANDLE_OPTIONS -> 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 duplicatehandle =
  foreign "DuplicateHandle"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> uint32_t @-> int32_t @-> uint32_t @-> returning int32_t)
(* hSourceProcessHandle : HANDLE -> (ptr void) *)
(* hSourceHandle : HANDLE -> (ptr void) *)
(* hTargetProcessHandle : HANDLE -> (ptr void) *)
(* lpTargetHandle : HANDLE* out -> (ptr void) *)
(* dwDesiredAccess : DWORD -> uint32_t *)
(* bInheritHandle : BOOL -> int32_t *)
(* dwOptions : DUPLICATE_HANDLE_OPTIONS -> 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("DuplicateHandle" duplicate-handle :convention :stdcall) :int32
  (h-source-process-handle :pointer)   ; HANDLE
  (h-source-handle :pointer)   ; HANDLE
  (h-target-process-handle :pointer)   ; HANDLE
  (lp-target-handle :pointer)   ; HANDLE* out
  (dw-desired-access :uint32)   ; DWORD
  (b-inherit-handle :int32)   ; BOOL
  (dw-options :uint32))   ; DUPLICATE_HANDLE_OPTIONS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DuplicateHandle = Win32::API::More->new('KERNEL32',
    'BOOL DuplicateHandle(HANDLE hSourceProcessHandle, HANDLE hSourceHandle, HANDLE hTargetProcessHandle, HANDLE lpTargetHandle, DWORD dwDesiredAccess, BOOL bInheritHandle, DWORD dwOptions)');
# my $ret = $DuplicateHandle->Call($hSourceProcessHandle, $hSourceHandle, $hTargetProcessHandle, $lpTargetHandle, $dwDesiredAccess, $bInheritHandle, $dwOptions);
# hSourceProcessHandle : HANDLE -> HANDLE
# hSourceHandle : HANDLE -> HANDLE
# hTargetProcessHandle : HANDLE -> HANDLE
# lpTargetHandle : HANDLE* out -> HANDLE
# dwDesiredAccess : DWORD -> DWORD
# bInheritHandle : BOOL -> BOOL
# dwOptions : DUPLICATE_HANDLE_OPTIONS -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。