MFCopyImage

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

HRESULT MFCopyImage(
    BYTE* pDest,
    INT lDestStride,
    const BYTE* pSrc,
    INT lSrcStride,
    DWORD dwWidthInBytes,
    DWORD dwLines
);

<DllImport("MFPlat.dll", ExactSpelling:=True)>
Public Shared Function MFCopyImage(
    pDest As IntPtr,   ' BYTE* out
    lDestStride As Integer,   ' INT
    pSrc As IntPtr,   ' BYTE*
    lSrcStride As Integer,   ' INT
    dwWidthInBytes As UInteger,   ' DWORD
    dwLines As UInteger   ' DWORD
) As Integer
End Function

' pDest : BYTE* out
' lDestStride : INT
' pSrc : BYTE*
' lSrcStride : INT
' dwWidthInBytes : DWORD
' dwLines : DWORD
Declare PtrSafe Function MFCopyImage Lib "mfplat" ( _
    ByVal pDest As LongPtr, _
    ByVal lDestStride As Long, _
    ByVal pSrc As LongPtr, _
    ByVal lSrcStride As Long, _
    ByVal dwWidthInBytes As Long, _
    ByVal dwLines 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

MFCopyImage = ctypes.windll.mfplat.MFCopyImage
MFCopyImage.restype = ctypes.c_int
MFCopyImage.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # pDest : BYTE* out
    ctypes.c_int,  # lDestStride : INT
    ctypes.POINTER(ctypes.c_ubyte),  # pSrc : BYTE*
    ctypes.c_int,  # lSrcStride : INT
    wintypes.DWORD,  # dwWidthInBytes : DWORD
    wintypes.DWORD,  # dwLines : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MFPlat.dll')
MFCopyImage = Fiddle::Function.new(
  lib['MFCopyImage'],
  [
    Fiddle::TYPE_VOIDP,  # pDest : BYTE* out
    Fiddle::TYPE_INT,  # lDestStride : INT
    Fiddle::TYPE_VOIDP,  # pSrc : BYTE*
    Fiddle::TYPE_INT,  # lSrcStride : INT
    -Fiddle::TYPE_INT,  # dwWidthInBytes : DWORD
    -Fiddle::TYPE_INT,  # dwLines : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "mfplat")]
extern "system" {
    fn MFCopyImage(
        pDest: *mut u8,  // BYTE* out
        lDestStride: i32,  // INT
        pSrc: *const u8,  // BYTE*
        lSrcStride: i32,  // INT
        dwWidthInBytes: u32,  // DWORD
        dwLines: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MFPlat.dll")]
public static extern int MFCopyImage(IntPtr pDest, int lDestStride, IntPtr pSrc, int lSrcStride, uint dwWidthInBytes, uint dwLines);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MFPlat_MFCopyImage' -Namespace Win32 -PassThru
# $api::MFCopyImage(pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines)

#uselib "MFPlat.dll"
#func global MFCopyImage "MFCopyImage" sptr, sptr, sptr, sptr, sptr, sptr
; MFCopyImage varptr(pDest), lDestStride, varptr(pSrc), lSrcStride, dwWidthInBytes, dwLines   ; 戻り値は stat
; pDest : BYTE* out -> "sptr"
; lDestStride : INT -> "sptr"
; pSrc : BYTE* -> "sptr"
; lSrcStride : INT -> "sptr"
; dwWidthInBytes : DWORD -> "sptr"
; dwLines : 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。

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

var (
	mfplat = windows.NewLazySystemDLL("MFPlat.dll")
	procMFCopyImage = mfplat.NewProc("MFCopyImage")
)

// pDest (BYTE* out), lDestStride (INT), pSrc (BYTE*), lSrcStride (INT), dwWidthInBytes (DWORD), dwLines (DWORD)
r1, _, err := procMFCopyImage.Call(
	uintptr(pDest),
	uintptr(lDestStride),
	uintptr(pSrc),
	uintptr(lSrcStride),
	uintptr(dwWidthInBytes),
	uintptr(dwLines),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFCopyImage(
  pDest: Pointer;   // BYTE* out
  lDestStride: Integer;   // INT
  pSrc: Pointer;   // BYTE*
  lSrcStride: Integer;   // INT
  dwWidthInBytes: DWORD;   // DWORD
  dwLines: DWORD   // DWORD
): Integer; stdcall;
  external 'MFPlat.dll' name 'MFCopyImage';

result := DllCall("MFPlat\MFCopyImage"
    , "Ptr", pDest   ; BYTE* out
    , "Int", lDestStride   ; INT
    , "Ptr", pSrc   ; BYTE*
    , "Int", lSrcStride   ; INT
    , "UInt", dwWidthInBytes   ; DWORD
    , "UInt", dwLines   ; DWORD
    , "Int")   ; return: HRESULT

●MFCopyImage(pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines) = DLL("MFPlat.dll", "int MFCopyImage(void*, int, void*, int, dword, dword)")
# 呼び出し: MFCopyImage(pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines)
# pDest : BYTE* out -> "void*"
# lDestStride : INT -> "int"
# pSrc : BYTE* -> "void*"
# lSrcStride : INT -> "int"
# dwWidthInBytes : DWORD -> "dword"
# dwLines : 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 "mfplat" fn MFCopyImage(
    pDest: [*c]u8, // BYTE* out
    lDestStride: i32, // INT
    pSrc: [*c]u8, // BYTE*
    lSrcStride: i32, // INT
    dwWidthInBytes: u32, // DWORD
    dwLines: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc MFCopyImage(
    pDest: ptr uint8,  # BYTE* out
    lDestStride: int32,  # INT
    pSrc: ptr uint8,  # BYTE*
    lSrcStride: int32,  # INT
    dwWidthInBytes: uint32,  # DWORD
    dwLines: uint32  # DWORD
): int32 {.importc: "MFCopyImage", stdcall, dynlib: "MFPlat.dll".}

pragma(lib, "mfplat");
extern(Windows)
int MFCopyImage(
    ubyte* pDest,   // BYTE* out
    int lDestStride,   // INT
    ubyte* pSrc,   // BYTE*
    int lSrcStride,   // INT
    uint dwWidthInBytes,   // DWORD
    uint dwLines   // DWORD
);

ccall((:MFCopyImage, "MFPlat.dll"), stdcall, Int32,
      (Ptr{UInt8}, Int32, Ptr{UInt8}, Int32, UInt32, UInt32),
      pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines)
# pDest : BYTE* out -> Ptr{UInt8}
# lDestStride : INT -> Int32
# pSrc : BYTE* -> Ptr{UInt8}
# lSrcStride : INT -> Int32
# dwWidthInBytes : DWORD -> UInt32
# dwLines : 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 MFCopyImage(
    uint8_t* pDest,
    int32_t lDestStride,
    uint8_t* pSrc,
    int32_t lSrcStride,
    uint32_t dwWidthInBytes,
    uint32_t dwLines);
]]
local mfplat = ffi.load("mfplat")
-- mfplat.MFCopyImage(pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines)
-- pDest : BYTE* out
-- lDestStride : INT
-- pSrc : BYTE*
-- lSrcStride : INT
-- dwWidthInBytes : DWORD
-- dwLines : 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('MFPlat.dll');
const MFCopyImage = lib.func('__stdcall', 'MFCopyImage', 'int32_t', ['uint8_t *', 'int32_t', 'uint8_t *', 'int32_t', 'uint32_t', 'uint32_t']);
// MFCopyImage(pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines)
// pDest : BYTE* out -> 'uint8_t *'
// lDestStride : INT -> 'int32_t'
// pSrc : BYTE* -> 'uint8_t *'
// lSrcStride : INT -> 'int32_t'
// dwWidthInBytes : DWORD -> 'uint32_t'
// dwLines : 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("MFPlat.dll", {
  MFCopyImage: { parameters: ["pointer", "i32", "pointer", "i32", "u32", "u32"], result: "i32" },
});
// lib.symbols.MFCopyImage(pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines)
// pDest : BYTE* out -> "pointer"
// lDestStride : INT -> "i32"
// pSrc : BYTE* -> "pointer"
// lSrcStride : INT -> "i32"
// dwWidthInBytes : DWORD -> "u32"
// dwLines : 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 MFCopyImage(
    uint8_t* pDest,
    int32_t lDestStride,
    uint8_t* pSrc,
    int32_t lSrcStride,
    uint32_t dwWidthInBytes,
    uint32_t dwLines);
C, "MFPlat.dll");
// $ffi->MFCopyImage(pDest, lDestStride, pSrc, lSrcStride, dwWidthInBytes, dwLines);
// pDest : BYTE* out
// lDestStride : INT
// pSrc : BYTE*
// lSrcStride : INT
// dwWidthInBytes : DWORD
// dwLines : 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 Mfplat extends StdCallLibrary {
    Mfplat INSTANCE = Native.load("mfplat", Mfplat.class);
    int MFCopyImage(
        byte[] pDest,   // BYTE* out
        int lDestStride,   // INT
        byte[] pSrc,   // BYTE*
        int lSrcStride,   // INT
        int dwWidthInBytes,   // DWORD
        int dwLines   // DWORD
    );
}

@[Link("mfplat")]
lib LibMFPlat
  fun MFCopyImage = MFCopyImage(
    pDest : UInt8*,   # BYTE* out
    lDestStride : Int32,   # INT
    pSrc : UInt8*,   # BYTE*
    lSrcStride : Int32,   # INT
    dwWidthInBytes : UInt32,   # DWORD
    dwLines : 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 MFCopyImageNative = Int32 Function(Pointer<Uint8>, Int32, Pointer<Uint8>, Int32, Uint32, Uint32);
typedef MFCopyImageDart = int Function(Pointer<Uint8>, int, Pointer<Uint8>, int, int, int);
final MFCopyImage = DynamicLibrary.open('MFPlat.dll')
    .lookupFunction<MFCopyImageNative, MFCopyImageDart>('MFCopyImage');
// pDest : BYTE* out -> Pointer<Uint8>
// lDestStride : INT -> Int32
// pSrc : BYTE* -> Pointer<Uint8>
// lSrcStride : INT -> Int32
// dwWidthInBytes : DWORD -> Uint32
// dwLines : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MFCopyImage(
  pDest: Pointer;   // BYTE* out
  lDestStride: Integer;   // INT
  pSrc: Pointer;   // BYTE*
  lSrcStride: Integer;   // INT
  dwWidthInBytes: DWORD;   // DWORD
  dwLines: DWORD   // DWORD
): Integer; stdcall;
  external 'MFPlat.dll' name 'MFCopyImage';

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

foreign import stdcall safe "MFCopyImage"
  c_MFCopyImage :: Ptr Word8 -> Int32 -> Ptr Word8 -> Int32 -> Word32 -> Word32 -> IO Int32
-- pDest : BYTE* out -> Ptr Word8
-- lDestStride : INT -> Int32
-- pSrc : BYTE* -> Ptr Word8
-- lSrcStride : INT -> Int32
-- dwWidthInBytes : DWORD -> Word32
-- dwLines : 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 mfcopyimage =
  foreign "MFCopyImage"
    ((ptr uint8_t) @-> int32_t @-> (ptr uint8_t) @-> int32_t @-> uint32_t @-> uint32_t @-> returning int32_t)
(* pDest : BYTE* out -> (ptr uint8_t) *)
(* lDestStride : INT -> int32_t *)
(* pSrc : BYTE* -> (ptr uint8_t) *)
(* lSrcStride : INT -> int32_t *)
(* dwWidthInBytes : DWORD -> uint32_t *)
(* dwLines : 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 mfplat (t "MFPlat.dll"))
(cffi:use-foreign-library mfplat)

(cffi:defcfun ("MFCopyImage" mfcopy-image :convention :stdcall) :int32
  (p-dest :pointer)   ; BYTE* out
  (l-dest-stride :int32)   ; INT
  (p-src :pointer)   ; BYTE*
  (l-src-stride :int32)   ; INT
  (dw-width-in-bytes :uint32)   ; DWORD
  (dw-lines :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MFCopyImage = Win32::API::More->new('MFPlat',
    'int MFCopyImage(LPVOID pDest, int lDestStride, LPVOID pSrc, int lSrcStride, DWORD dwWidthInBytes, DWORD dwLines)');
# my $ret = $MFCopyImage->Call($pDest, $lDestStride, $pSrc, $lSrcStride, $dwWidthInBytes, $dwLines);
# pDest : BYTE* out -> LPVOID
# lDestStride : INT -> int
# pSrc : BYTE* -> LPVOID
# lSrcStride : INT -> int
# dwWidthInBytes : DWORD -> DWORD
# dwLines : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。