wglCopyContext

// OPENGL32.dll
#include <windows.h>

BOOL wglCopyContext(
    HGLRC param0,
    HGLRC param1,
    DWORD param2
);

<DllImport("OPENGL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function wglCopyContext(
    param0 As IntPtr,   ' HGLRC
    param1 As IntPtr,   ' HGLRC
    param2 As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' param0 : HGLRC
' param1 : HGLRC
' param2 : DWORD
Declare PtrSafe Function wglCopyContext Lib "opengl32" ( _
    ByVal param0 As LongPtr, _
    ByVal param1 As LongPtr, _
    ByVal param2 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

wglCopyContext = ctypes.windll.opengl32.wglCopyContext
wglCopyContext.restype = wintypes.BOOL
wglCopyContext.argtypes = [
    wintypes.HANDLE,  # param0 : HGLRC
    wintypes.HANDLE,  # param1 : HGLRC
    wintypes.DWORD,  # param2 : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OPENGL32.dll')
wglCopyContext = Fiddle::Function.new(
  lib['wglCopyContext'],
  [
    Fiddle::TYPE_VOIDP,  # param0 : HGLRC
    Fiddle::TYPE_VOIDP,  # param1 : HGLRC
    -Fiddle::TYPE_INT,  # param2 : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "opengl32")]
extern "system" {
    fn wglCopyContext(
        param0: *mut core::ffi::c_void,  // HGLRC
        param1: *mut core::ffi::c_void,  // HGLRC
        param2: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("OPENGL32.dll", SetLastError = true)]
public static extern bool wglCopyContext(IntPtr param0, IntPtr param1, uint param2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OPENGL32_wglCopyContext' -Namespace Win32 -PassThru
# $api::wglCopyContext(param0, param1, param2)

#uselib "OPENGL32.dll"
#func global wglCopyContext "wglCopyContext" sptr, sptr, sptr
; wglCopyContext param0, param1, param2   ; 戻り値は stat
; param0 : HGLRC -> "sptr"
; param1 : HGLRC -> "sptr"
; param2 : DWORD -> "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 "OPENGL32.dll"
#cfunc global wglCopyContext "wglCopyContext" sptr, sptr, int
; res = wglCopyContext(param0, param1, param2)
; param0 : HGLRC -> "sptr"
; param1 : HGLRC -> "sptr"
; param2 : DWORD -> "int"

; BOOL wglCopyContext(HGLRC param0, HGLRC param1, DWORD param2)
#uselib "OPENGL32.dll"
#cfunc global wglCopyContext "wglCopyContext" intptr, intptr, int
; res = wglCopyContext(param0, param1, param2)
; param0 : HGLRC -> "intptr"
; param1 : HGLRC -> "intptr"
; param2 : DWORD -> "int"

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

var (
	opengl32 = windows.NewLazySystemDLL("OPENGL32.dll")
	procwglCopyContext = opengl32.NewProc("wglCopyContext")
)

// param0 (HGLRC), param1 (HGLRC), param2 (DWORD)
r1, _, err := procwglCopyContext.Call(
	uintptr(param0),
	uintptr(param1),
	uintptr(param2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function wglCopyContext(
  param0: THandle;   // HGLRC
  param1: THandle;   // HGLRC
  param2: DWORD   // DWORD
): BOOL; stdcall;
  external 'OPENGL32.dll' name 'wglCopyContext';

result := DllCall("OPENGL32\wglCopyContext"
    , "Ptr", param0   ; HGLRC
    , "Ptr", param1   ; HGLRC
    , "UInt", param2   ; DWORD
    , "Int")   ; return: BOOL

●wglCopyContext(param0, param1, param2) = DLL("OPENGL32.dll", "bool wglCopyContext(void*, void*, dword)")
# 呼び出し: wglCopyContext(param0, param1, param2)
# param0 : HGLRC -> "void*"
# param1 : HGLRC -> "void*"
# param2 : DWORD -> "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 "opengl32" fn wglCopyContext(
    param0: ?*anyopaque, // HGLRC
    param1: ?*anyopaque, // HGLRC
    param2: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc wglCopyContext(
    param0: pointer,  # HGLRC
    param1: pointer,  # HGLRC
    param2: uint32  # DWORD
): int32 {.importc: "wglCopyContext", stdcall, dynlib: "OPENGL32.dll".}

pragma(lib, "opengl32");
extern(Windows)
int wglCopyContext(
    void* param0,   // HGLRC
    void* param1,   // HGLRC
    uint param2   // DWORD
);

ccall((:wglCopyContext, "OPENGL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, UInt32),
      param0, param1, param2)
# param0 : HGLRC -> Ptr{Cvoid}
# param1 : HGLRC -> Ptr{Cvoid}
# param2 : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t wglCopyContext(
    void* param0,
    void* param1,
    uint32_t param2);
]]
local opengl32 = ffi.load("opengl32")
-- opengl32.wglCopyContext(param0, param1, param2)
-- param0 : HGLRC
-- param1 : HGLRC
-- param2 : DWORD
-- 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('OPENGL32.dll');
const wglCopyContext = lib.func('__stdcall', 'wglCopyContext', 'int32_t', ['void *', 'void *', 'uint32_t']);
// wglCopyContext(param0, param1, param2)
// param0 : HGLRC -> 'void *'
// param1 : HGLRC -> 'void *'
// param2 : DWORD -> '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("OPENGL32.dll", {
  wglCopyContext: { parameters: ["pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.wglCopyContext(param0, param1, param2)
// param0 : HGLRC -> "pointer"
// param1 : HGLRC -> "pointer"
// param2 : DWORD -> "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 wglCopyContext(
    void* param0,
    void* param1,
    uint32_t param2);
C, "OPENGL32.dll");
// $ffi->wglCopyContext(param0, param1, param2);
// param0 : HGLRC
// param1 : HGLRC
// param2 : DWORD
// 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 Opengl32 extends StdCallLibrary {
    Opengl32 INSTANCE = Native.load("opengl32", Opengl32.class);
    boolean wglCopyContext(
        Pointer param0,   // HGLRC
        Pointer param1,   // HGLRC
        int param2   // DWORD
    );
}

@[Link("opengl32")]
lib LibOPENGL32
  fun wglCopyContext = wglCopyContext(
    param0 : Void*,   # HGLRC
    param1 : Void*,   # HGLRC
    param2 : UInt32   # DWORD
  ) : 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 wglCopyContextNative = Int32 Function(Pointer<Void>, Pointer<Void>, Uint32);
typedef wglCopyContextDart = int Function(Pointer<Void>, Pointer<Void>, int);
final wglCopyContext = DynamicLibrary.open('OPENGL32.dll')
    .lookupFunction<wglCopyContextNative, wglCopyContextDart>('wglCopyContext');
// param0 : HGLRC -> Pointer<Void>
// param1 : HGLRC -> Pointer<Void>
// param2 : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function wglCopyContext(
  param0: THandle;   // HGLRC
  param1: THandle;   // HGLRC
  param2: DWORD   // DWORD
): BOOL; stdcall;
  external 'OPENGL32.dll' name 'wglCopyContext';

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

foreign import stdcall safe "wglCopyContext"
  c_wglCopyContext :: Ptr () -> Ptr () -> Word32 -> IO CInt
-- param0 : HGLRC -> Ptr ()
-- param1 : HGLRC -> Ptr ()
-- param2 : DWORD -> 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 wglcopycontext =
  foreign "wglCopyContext"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* param0 : HGLRC -> (ptr void) *)
(* param1 : HGLRC -> (ptr void) *)
(* param2 : DWORD -> 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 opengl32 (t "OPENGL32.dll"))
(cffi:use-foreign-library opengl32)

(cffi:defcfun ("wglCopyContext" wgl-copy-context :convention :stdcall) :int32
  (param0 :pointer)   ; HGLRC
  (param1 :pointer)   ; HGLRC
  (param2 :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $wglCopyContext = Win32::API::More->new('OPENGL32',
    'BOOL wglCopyContext(HANDLE param0, HANDLE param1, DWORD param2)');
# my $ret = $wglCopyContext->Call($param0, $param1, $param2);
# param0 : HGLRC -> HANDLE
# param1 : HGLRC -> HANDLE
# param2 : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。