PxeDhcpAppendOptionRaw

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

DWORD PxeDhcpAppendOptionRaw(
    void* pReplyPacket,
    DWORD uMaxReplyPacketLen,
    DWORD* puReplyPacketLen,
    WORD uBufferLen,
    void* pBuffer
);

<DllImport("WDSPXE.dll", ExactSpelling:=True)>
Public Shared Function PxeDhcpAppendOptionRaw(
    pReplyPacket As IntPtr,   ' void* in/out
    uMaxReplyPacketLen As UInteger,   ' DWORD
    ByRef puReplyPacketLen As UInteger,   ' DWORD* in/out
    uBufferLen As UShort,   ' WORD
    pBuffer As IntPtr   ' void*
) As UInteger
End Function

' pReplyPacket : void* in/out
' uMaxReplyPacketLen : DWORD
' puReplyPacketLen : DWORD* in/out
' uBufferLen : WORD
' pBuffer : void*
Declare PtrSafe Function PxeDhcpAppendOptionRaw Lib "wdspxe" ( _
    ByVal pReplyPacket As LongPtr, _
    ByVal uMaxReplyPacketLen As Long, _
    ByRef puReplyPacketLen As Long, _
    ByVal uBufferLen As Integer, _
    ByVal pBuffer 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

PxeDhcpAppendOptionRaw = ctypes.windll.wdspxe.PxeDhcpAppendOptionRaw
PxeDhcpAppendOptionRaw.restype = wintypes.DWORD
PxeDhcpAppendOptionRaw.argtypes = [
    ctypes.POINTER(None),  # pReplyPacket : void* in/out
    wintypes.DWORD,  # uMaxReplyPacketLen : DWORD
    ctypes.POINTER(wintypes.DWORD),  # puReplyPacketLen : DWORD* in/out
    ctypes.c_ushort,  # uBufferLen : WORD
    ctypes.POINTER(None),  # pBuffer : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSPXE.dll')
PxeDhcpAppendOptionRaw = Fiddle::Function.new(
  lib['PxeDhcpAppendOptionRaw'],
  [
    Fiddle::TYPE_VOIDP,  # pReplyPacket : void* in/out
    -Fiddle::TYPE_INT,  # uMaxReplyPacketLen : DWORD
    Fiddle::TYPE_VOIDP,  # puReplyPacketLen : DWORD* in/out
    -Fiddle::TYPE_SHORT,  # uBufferLen : WORD
    Fiddle::TYPE_VOIDP,  # pBuffer : void*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wdspxe")]
extern "system" {
    fn PxeDhcpAppendOptionRaw(
        pReplyPacket: *mut (),  // void* in/out
        uMaxReplyPacketLen: u32,  // DWORD
        puReplyPacketLen: *mut u32,  // DWORD* in/out
        uBufferLen: u16,  // WORD
        pBuffer: *mut ()  // void*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSPXE.dll")]
public static extern uint PxeDhcpAppendOptionRaw(IntPtr pReplyPacket, uint uMaxReplyPacketLen, ref uint puReplyPacketLen, ushort uBufferLen, IntPtr pBuffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSPXE_PxeDhcpAppendOptionRaw' -Namespace Win32 -PassThru
# $api::PxeDhcpAppendOptionRaw(pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer)

#uselib "WDSPXE.dll"
#func global PxeDhcpAppendOptionRaw "PxeDhcpAppendOptionRaw" sptr, sptr, sptr, sptr, sptr
; PxeDhcpAppendOptionRaw pReplyPacket, uMaxReplyPacketLen, varptr(puReplyPacketLen), uBufferLen, pBuffer   ; 戻り値は stat
; pReplyPacket : void* in/out -> "sptr"
; uMaxReplyPacketLen : DWORD -> "sptr"
; puReplyPacketLen : DWORD* in/out -> "sptr"
; uBufferLen : WORD -> "sptr"
; pBuffer : void* -> "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 (
	wdspxe = windows.NewLazySystemDLL("WDSPXE.dll")
	procPxeDhcpAppendOptionRaw = wdspxe.NewProc("PxeDhcpAppendOptionRaw")
)

// pReplyPacket (void* in/out), uMaxReplyPacketLen (DWORD), puReplyPacketLen (DWORD* in/out), uBufferLen (WORD), pBuffer (void*)
r1, _, err := procPxeDhcpAppendOptionRaw.Call(
	uintptr(pReplyPacket),
	uintptr(uMaxReplyPacketLen),
	uintptr(puReplyPacketLen),
	uintptr(uBufferLen),
	uintptr(pBuffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PxeDhcpAppendOptionRaw(
  pReplyPacket: Pointer;   // void* in/out
  uMaxReplyPacketLen: DWORD;   // DWORD
  puReplyPacketLen: Pointer;   // DWORD* in/out
  uBufferLen: Word;   // WORD
  pBuffer: Pointer   // void*
): DWORD; stdcall;
  external 'WDSPXE.dll' name 'PxeDhcpAppendOptionRaw';

result := DllCall("WDSPXE\PxeDhcpAppendOptionRaw"
    , "Ptr", pReplyPacket   ; void* in/out
    , "UInt", uMaxReplyPacketLen   ; DWORD
    , "Ptr", puReplyPacketLen   ; DWORD* in/out
    , "UShort", uBufferLen   ; WORD
    , "Ptr", pBuffer   ; void*
    , "UInt")   ; return: DWORD

●PxeDhcpAppendOptionRaw(pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer) = DLL("WDSPXE.dll", "dword PxeDhcpAppendOptionRaw(void*, dword, void*, int, void*)")
# 呼び出し: PxeDhcpAppendOptionRaw(pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer)
# pReplyPacket : void* in/out -> "void*"
# uMaxReplyPacketLen : DWORD -> "dword"
# puReplyPacketLen : DWORD* in/out -> "void*"
# uBufferLen : WORD -> "int"
# pBuffer : void* -> "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 "wdspxe" fn PxeDhcpAppendOptionRaw(
    pReplyPacket: ?*anyopaque, // void* in/out
    uMaxReplyPacketLen: u32, // DWORD
    puReplyPacketLen: [*c]u32, // DWORD* in/out
    uBufferLen: u16, // WORD
    pBuffer: ?*anyopaque // void*
) callconv(std.os.windows.WINAPI) u32;

proc PxeDhcpAppendOptionRaw(
    pReplyPacket: pointer,  # void* in/out
    uMaxReplyPacketLen: uint32,  # DWORD
    puReplyPacketLen: ptr uint32,  # DWORD* in/out
    uBufferLen: uint16,  # WORD
    pBuffer: pointer  # void*
): uint32 {.importc: "PxeDhcpAppendOptionRaw", stdcall, dynlib: "WDSPXE.dll".}

pragma(lib, "wdspxe");
extern(Windows)
uint PxeDhcpAppendOptionRaw(
    void* pReplyPacket,   // void* in/out
    uint uMaxReplyPacketLen,   // DWORD
    uint* puReplyPacketLen,   // DWORD* in/out
    ushort uBufferLen,   // WORD
    void* pBuffer   // void*
);

ccall((:PxeDhcpAppendOptionRaw, "WDSPXE.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Ptr{UInt32}, UInt16, Ptr{Cvoid}),
      pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer)
# pReplyPacket : void* in/out -> Ptr{Cvoid}
# uMaxReplyPacketLen : DWORD -> UInt32
# puReplyPacketLen : DWORD* in/out -> Ptr{UInt32}
# uBufferLen : WORD -> UInt16
# pBuffer : void* -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t PxeDhcpAppendOptionRaw(
    void* pReplyPacket,
    uint32_t uMaxReplyPacketLen,
    uint32_t* puReplyPacketLen,
    uint16_t uBufferLen,
    void* pBuffer);
]]
local wdspxe = ffi.load("wdspxe")
-- wdspxe.PxeDhcpAppendOptionRaw(pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer)
-- pReplyPacket : void* in/out
-- uMaxReplyPacketLen : DWORD
-- puReplyPacketLen : DWORD* in/out
-- uBufferLen : WORD
-- pBuffer : void*
-- 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('WDSPXE.dll');
const PxeDhcpAppendOptionRaw = lib.func('__stdcall', 'PxeDhcpAppendOptionRaw', 'uint32_t', ['void *', 'uint32_t', 'uint32_t *', 'uint16_t', 'void *']);
// PxeDhcpAppendOptionRaw(pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer)
// pReplyPacket : void* in/out -> 'void *'
// uMaxReplyPacketLen : DWORD -> 'uint32_t'
// puReplyPacketLen : DWORD* in/out -> 'uint32_t *'
// uBufferLen : WORD -> 'uint16_t'
// pBuffer : void* -> '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("WDSPXE.dll", {
  PxeDhcpAppendOptionRaw: { parameters: ["pointer", "u32", "pointer", "u16", "pointer"], result: "u32" },
});
// lib.symbols.PxeDhcpAppendOptionRaw(pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer)
// pReplyPacket : void* in/out -> "pointer"
// uMaxReplyPacketLen : DWORD -> "u32"
// puReplyPacketLen : DWORD* in/out -> "pointer"
// uBufferLen : WORD -> "u16"
// pBuffer : void* -> "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
uint32_t PxeDhcpAppendOptionRaw(
    void* pReplyPacket,
    uint32_t uMaxReplyPacketLen,
    uint32_t* puReplyPacketLen,
    uint16_t uBufferLen,
    void* pBuffer);
C, "WDSPXE.dll");
// $ffi->PxeDhcpAppendOptionRaw(pReplyPacket, uMaxReplyPacketLen, puReplyPacketLen, uBufferLen, pBuffer);
// pReplyPacket : void* in/out
// uMaxReplyPacketLen : DWORD
// puReplyPacketLen : DWORD* in/out
// uBufferLen : WORD
// pBuffer : void*
// 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 Wdspxe extends StdCallLibrary {
    Wdspxe INSTANCE = Native.load("wdspxe", Wdspxe.class);
    int PxeDhcpAppendOptionRaw(
        Pointer pReplyPacket,   // void* in/out
        int uMaxReplyPacketLen,   // DWORD
        IntByReference puReplyPacketLen,   // DWORD* in/out
        short uBufferLen,   // WORD
        Pointer pBuffer   // void*
    );
}

@[Link("wdspxe")]
lib LibWDSPXE
  fun PxeDhcpAppendOptionRaw = PxeDhcpAppendOptionRaw(
    pReplyPacket : Void*,   # void* in/out
    uMaxReplyPacketLen : UInt32,   # DWORD
    puReplyPacketLen : UInt32*,   # DWORD* in/out
    uBufferLen : UInt16,   # WORD
    pBuffer : Void*   # void*
  ) : UInt32
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 PxeDhcpAppendOptionRawNative = Uint32 Function(Pointer<Void>, Uint32, Pointer<Uint32>, Uint16, Pointer<Void>);
typedef PxeDhcpAppendOptionRawDart = int Function(Pointer<Void>, int, Pointer<Uint32>, int, Pointer<Void>);
final PxeDhcpAppendOptionRaw = DynamicLibrary.open('WDSPXE.dll')
    .lookupFunction<PxeDhcpAppendOptionRawNative, PxeDhcpAppendOptionRawDart>('PxeDhcpAppendOptionRaw');
// pReplyPacket : void* in/out -> Pointer<Void>
// uMaxReplyPacketLen : DWORD -> Uint32
// puReplyPacketLen : DWORD* in/out -> Pointer<Uint32>
// uBufferLen : WORD -> Uint16
// pBuffer : void* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PxeDhcpAppendOptionRaw(
  pReplyPacket: Pointer;   // void* in/out
  uMaxReplyPacketLen: DWORD;   // DWORD
  puReplyPacketLen: Pointer;   // DWORD* in/out
  uBufferLen: Word;   // WORD
  pBuffer: Pointer   // void*
): DWORD; stdcall;
  external 'WDSPXE.dll' name 'PxeDhcpAppendOptionRaw';

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

foreign import stdcall safe "PxeDhcpAppendOptionRaw"
  c_PxeDhcpAppendOptionRaw :: Ptr () -> Word32 -> Ptr Word32 -> Word16 -> Ptr () -> IO Word32
-- pReplyPacket : void* in/out -> Ptr ()
-- uMaxReplyPacketLen : DWORD -> Word32
-- puReplyPacketLen : DWORD* in/out -> Ptr Word32
-- uBufferLen : WORD -> Word16
-- pBuffer : void* -> 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 pxedhcpappendoptionraw =
  foreign "PxeDhcpAppendOptionRaw"
    ((ptr void) @-> uint32_t @-> (ptr uint32_t) @-> uint16_t @-> (ptr void) @-> returning uint32_t)
(* pReplyPacket : void* in/out -> (ptr void) *)
(* uMaxReplyPacketLen : DWORD -> uint32_t *)
(* puReplyPacketLen : DWORD* in/out -> (ptr uint32_t) *)
(* uBufferLen : WORD -> uint16_t *)
(* pBuffer : void* -> (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 wdspxe (t "WDSPXE.dll"))
(cffi:use-foreign-library wdspxe)

(cffi:defcfun ("PxeDhcpAppendOptionRaw" pxe-dhcp-append-option-raw :convention :stdcall) :uint32
  (p-reply-packet :pointer)   ; void* in/out
  (u-max-reply-packet-len :uint32)   ; DWORD
  (pu-reply-packet-len :pointer)   ; DWORD* in/out
  (u-buffer-len :uint16)   ; WORD
  (p-buffer :pointer))   ; void*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PxeDhcpAppendOptionRaw = Win32::API::More->new('WDSPXE',
    'DWORD PxeDhcpAppendOptionRaw(LPVOID pReplyPacket, DWORD uMaxReplyPacketLen, LPVOID puReplyPacketLen, WORD uBufferLen, LPVOID pBuffer)');
# my $ret = $PxeDhcpAppendOptionRaw->Call($pReplyPacket, $uMaxReplyPacketLen, $puReplyPacketLen, $uBufferLen, $pBuffer);
# pReplyPacket : void* in/out -> LPVOID
# uMaxReplyPacketLen : DWORD -> DWORD
# puReplyPacketLen : DWORD* in/out -> LPVOID
# uBufferLen : WORD -> WORD
# pBuffer : void* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。