D3DX11CreateScan

// d3dcsx.dll
#include <windows.h>

HRESULT D3DX11CreateScan(
    ID3D11DeviceContext* pDeviceContext,
    DWORD MaxElementScanSize,
    DWORD MaxScanCount,
    ID3DX11Scan** ppScan
);

<DllImport("d3dcsx.dll", ExactSpelling:=True)>
Public Shared Function D3DX11CreateScan(
    pDeviceContext As IntPtr,   ' ID3D11DeviceContext*
    MaxElementScanSize As UInteger,   ' DWORD
    MaxScanCount As UInteger,   ' DWORD
    ppScan As IntPtr   ' ID3DX11Scan** out
) As Integer
End Function

' pDeviceContext : ID3D11DeviceContext*
' MaxElementScanSize : DWORD
' MaxScanCount : DWORD
' ppScan : ID3DX11Scan** out
Declare PtrSafe Function D3DX11CreateScan Lib "d3dcsx" ( _
    ByVal pDeviceContext As LongPtr, _
    ByVal MaxElementScanSize As Long, _
    ByVal MaxScanCount As Long, _
    ByVal ppScan 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

D3DX11CreateScan = ctypes.windll.d3dcsx.D3DX11CreateScan
D3DX11CreateScan.restype = ctypes.c_int
D3DX11CreateScan.argtypes = [
    ctypes.c_void_p,  # pDeviceContext : ID3D11DeviceContext*
    wintypes.DWORD,  # MaxElementScanSize : DWORD
    wintypes.DWORD,  # MaxScanCount : DWORD
    ctypes.c_void_p,  # ppScan : ID3DX11Scan** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('d3dcsx.dll')
D3DX11CreateScan = Fiddle::Function.new(
  lib['D3DX11CreateScan'],
  [
    Fiddle::TYPE_VOIDP,  # pDeviceContext : ID3D11DeviceContext*
    -Fiddle::TYPE_INT,  # MaxElementScanSize : DWORD
    -Fiddle::TYPE_INT,  # MaxScanCount : DWORD
    Fiddle::TYPE_VOIDP,  # ppScan : ID3DX11Scan** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "d3dcsx")]
extern "system" {
    fn D3DX11CreateScan(
        pDeviceContext: *mut core::ffi::c_void,  // ID3D11DeviceContext*
        MaxElementScanSize: u32,  // DWORD
        MaxScanCount: u32,  // DWORD
        ppScan: *mut *mut core::ffi::c_void  // ID3DX11Scan** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("d3dcsx.dll")]
public static extern int D3DX11CreateScan(IntPtr pDeviceContext, uint MaxElementScanSize, uint MaxScanCount, IntPtr ppScan);
"@
$api = Add-Type -MemberDefinition $sig -Name 'd3dcsx_D3DX11CreateScan' -Namespace Win32 -PassThru
# $api::D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)

#uselib "d3dcsx.dll"
#func global D3DX11CreateScan "D3DX11CreateScan" sptr, sptr, sptr, sptr
; D3DX11CreateScan pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan   ; 戻り値は stat
; pDeviceContext : ID3D11DeviceContext* -> "sptr"
; MaxElementScanSize : DWORD -> "sptr"
; MaxScanCount : DWORD -> "sptr"
; ppScan : ID3DX11Scan** 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。

#uselib "d3dcsx.dll"
#cfunc global D3DX11CreateScan "D3DX11CreateScan" sptr, int, int, sptr
; res = D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)
; pDeviceContext : ID3D11DeviceContext* -> "sptr"
; MaxElementScanSize : DWORD -> "int"
; MaxScanCount : DWORD -> "int"
; ppScan : ID3DX11Scan** out -> "sptr"

; HRESULT D3DX11CreateScan(ID3D11DeviceContext* pDeviceContext, DWORD MaxElementScanSize, DWORD MaxScanCount, ID3DX11Scan** ppScan)
#uselib "d3dcsx.dll"
#cfunc global D3DX11CreateScan "D3DX11CreateScan" intptr, int, int, intptr
; res = D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)
; pDeviceContext : ID3D11DeviceContext* -> "intptr"
; MaxElementScanSize : DWORD -> "int"
; MaxScanCount : DWORD -> "int"
; ppScan : ID3DX11Scan** out -> "intptr"

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

var (
	d3dcsx = windows.NewLazySystemDLL("d3dcsx.dll")
	procD3DX11CreateScan = d3dcsx.NewProc("D3DX11CreateScan")
)

// pDeviceContext (ID3D11DeviceContext*), MaxElementScanSize (DWORD), MaxScanCount (DWORD), ppScan (ID3DX11Scan** out)
r1, _, err := procD3DX11CreateScan.Call(
	uintptr(pDeviceContext),
	uintptr(MaxElementScanSize),
	uintptr(MaxScanCount),
	uintptr(ppScan),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function D3DX11CreateScan(
  pDeviceContext: Pointer;   // ID3D11DeviceContext*
  MaxElementScanSize: DWORD;   // DWORD
  MaxScanCount: DWORD;   // DWORD
  ppScan: Pointer   // ID3DX11Scan** out
): Integer; stdcall;
  external 'd3dcsx.dll' name 'D3DX11CreateScan';

result := DllCall("d3dcsx\D3DX11CreateScan"
    , "Ptr", pDeviceContext   ; ID3D11DeviceContext*
    , "UInt", MaxElementScanSize   ; DWORD
    , "UInt", MaxScanCount   ; DWORD
    , "Ptr", ppScan   ; ID3DX11Scan** out
    , "Int")   ; return: HRESULT

●D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan) = DLL("d3dcsx.dll", "int D3DX11CreateScan(void*, dword, dword, void*)")
# 呼び出し: D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)
# pDeviceContext : ID3D11DeviceContext* -> "void*"
# MaxElementScanSize : DWORD -> "dword"
# MaxScanCount : DWORD -> "dword"
# ppScan : ID3DX11Scan** 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 "d3dcsx" fn D3DX11CreateScan(
    pDeviceContext: ?*anyopaque, // ID3D11DeviceContext*
    MaxElementScanSize: u32, // DWORD
    MaxScanCount: u32, // DWORD
    ppScan: ?*anyopaque // ID3DX11Scan** out
) callconv(std.os.windows.WINAPI) i32;

proc D3DX11CreateScan(
    pDeviceContext: pointer,  # ID3D11DeviceContext*
    MaxElementScanSize: uint32,  # DWORD
    MaxScanCount: uint32,  # DWORD
    ppScan: pointer  # ID3DX11Scan** out
): int32 {.importc: "D3DX11CreateScan", stdcall, dynlib: "d3dcsx.dll".}

pragma(lib, "d3dcsx");
extern(Windows)
int D3DX11CreateScan(
    void* pDeviceContext,   // ID3D11DeviceContext*
    uint MaxElementScanSize,   // DWORD
    uint MaxScanCount,   // DWORD
    void* ppScan   // ID3DX11Scan** out
);

ccall((:D3DX11CreateScan, "d3dcsx.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, UInt32, Ptr{Cvoid}),
      pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)
# pDeviceContext : ID3D11DeviceContext* -> Ptr{Cvoid}
# MaxElementScanSize : DWORD -> UInt32
# MaxScanCount : DWORD -> UInt32
# ppScan : ID3DX11Scan** out -> 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 D3DX11CreateScan(
    void* pDeviceContext,
    uint32_t MaxElementScanSize,
    uint32_t MaxScanCount,
    void* ppScan);
]]
local d3dcsx = ffi.load("d3dcsx")
-- d3dcsx.D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)
-- pDeviceContext : ID3D11DeviceContext*
-- MaxElementScanSize : DWORD
-- MaxScanCount : DWORD
-- ppScan : ID3DX11Scan** 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('d3dcsx.dll');
const D3DX11CreateScan = lib.func('__stdcall', 'D3DX11CreateScan', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'void *']);
// D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)
// pDeviceContext : ID3D11DeviceContext* -> 'void *'
// MaxElementScanSize : DWORD -> 'uint32_t'
// MaxScanCount : DWORD -> 'uint32_t'
// ppScan : ID3DX11Scan** out -> '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("d3dcsx.dll", {
  D3DX11CreateScan: { parameters: ["pointer", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan)
// pDeviceContext : ID3D11DeviceContext* -> "pointer"
// MaxElementScanSize : DWORD -> "u32"
// MaxScanCount : DWORD -> "u32"
// ppScan : ID3DX11Scan** 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 D3DX11CreateScan(
    void* pDeviceContext,
    uint32_t MaxElementScanSize,
    uint32_t MaxScanCount,
    void* ppScan);
C, "d3dcsx.dll");
// $ffi->D3DX11CreateScan(pDeviceContext, MaxElementScanSize, MaxScanCount, ppScan);
// pDeviceContext : ID3D11DeviceContext*
// MaxElementScanSize : DWORD
// MaxScanCount : DWORD
// ppScan : ID3DX11Scan** 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 D3dcsx extends StdCallLibrary {
    D3dcsx INSTANCE = Native.load("d3dcsx", D3dcsx.class);
    int D3DX11CreateScan(
        Pointer pDeviceContext,   // ID3D11DeviceContext*
        int MaxElementScanSize,   // DWORD
        int MaxScanCount,   // DWORD
        Pointer ppScan   // ID3DX11Scan** out
    );
}

@[Link("d3dcsx")]
lib Libd3dcsx
  fun D3DX11CreateScan = D3DX11CreateScan(
    pDeviceContext : Void*,   # ID3D11DeviceContext*
    MaxElementScanSize : UInt32,   # DWORD
    MaxScanCount : UInt32,   # DWORD
    ppScan : Void*   # ID3DX11Scan** 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 D3DX11CreateScanNative = Int32 Function(Pointer<Void>, Uint32, Uint32, Pointer<Void>);
typedef D3DX11CreateScanDart = int Function(Pointer<Void>, int, int, Pointer<Void>);
final D3DX11CreateScan = DynamicLibrary.open('d3dcsx.dll')
    .lookupFunction<D3DX11CreateScanNative, D3DX11CreateScanDart>('D3DX11CreateScan');
// pDeviceContext : ID3D11DeviceContext* -> Pointer<Void>
// MaxElementScanSize : DWORD -> Uint32
// MaxScanCount : DWORD -> Uint32
// ppScan : ID3DX11Scan** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function D3DX11CreateScan(
  pDeviceContext: Pointer;   // ID3D11DeviceContext*
  MaxElementScanSize: DWORD;   // DWORD
  MaxScanCount: DWORD;   // DWORD
  ppScan: Pointer   // ID3DX11Scan** out
): Integer; stdcall;
  external 'd3dcsx.dll' name 'D3DX11CreateScan';

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

foreign import stdcall safe "D3DX11CreateScan"
  c_D3DX11CreateScan :: Ptr () -> Word32 -> Word32 -> Ptr () -> IO Int32
-- pDeviceContext : ID3D11DeviceContext* -> Ptr ()
-- MaxElementScanSize : DWORD -> Word32
-- MaxScanCount : DWORD -> Word32
-- ppScan : ID3DX11Scan** out -> 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 d3dx11createscan =
  foreign "D3DX11CreateScan"
    ((ptr void) @-> uint32_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* pDeviceContext : ID3D11DeviceContext* -> (ptr void) *)
(* MaxElementScanSize : DWORD -> uint32_t *)
(* MaxScanCount : DWORD -> uint32_t *)
(* ppScan : ID3DX11Scan** out -> (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 d3dcsx (t "d3dcsx.dll"))
(cffi:use-foreign-library d3dcsx)

(cffi:defcfun ("D3DX11CreateScan" d3-dx11-create-scan :convention :stdcall) :int32
  (p-device-context :pointer)   ; ID3D11DeviceContext*
  (max-element-scan-size :uint32)   ; DWORD
  (max-scan-count :uint32)   ; DWORD
  (pp-scan :pointer))   ; ID3DX11Scan** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $D3DX11CreateScan = Win32::API::More->new('d3dcsx',
    'int D3DX11CreateScan(LPVOID pDeviceContext, DWORD MaxElementScanSize, DWORD MaxScanCount, LPVOID ppScan)');
# my $ret = $D3DX11CreateScan->Call($pDeviceContext, $MaxElementScanSize, $MaxScanCount, $ppScan);
# pDeviceContext : ID3D11DeviceContext* -> LPVOID
# MaxElementScanSize : DWORD -> DWORD
# MaxScanCount : DWORD -> DWORD
# ppScan : ID3DX11Scan** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。