DhcpV4AddPolicyRange

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

DWORD DhcpV4AddPolicyRange(
    LPWSTR ServerIpAddress,   // optional
    DWORD SubnetAddress,
    LPWSTR PolicyName,
    DHCP_IP_RANGE* Range
);

<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Function DhcpV4AddPolicyRange(
    <MarshalAs(UnmanagedType.LPWStr)> ServerIpAddress As String,   ' LPWSTR optional
    SubnetAddress As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> PolicyName As String,   ' LPWSTR
    Range As IntPtr   ' DHCP_IP_RANGE*
) As UInteger
End Function

' ServerIpAddress : LPWSTR optional
' SubnetAddress : DWORD
' PolicyName : LPWSTR
' Range : DHCP_IP_RANGE*
Declare PtrSafe Function DhcpV4AddPolicyRange Lib "dhcpsapi" ( _
    ByVal ServerIpAddress As LongPtr, _
    ByVal SubnetAddress As Long, _
    ByVal PolicyName As LongPtr, _
    ByVal Range 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

DhcpV4AddPolicyRange = ctypes.windll.dhcpsapi.DhcpV4AddPolicyRange
DhcpV4AddPolicyRange.restype = wintypes.DWORD
DhcpV4AddPolicyRange.argtypes = [
    wintypes.LPCWSTR,  # ServerIpAddress : LPWSTR optional
    wintypes.DWORD,  # SubnetAddress : DWORD
    wintypes.LPCWSTR,  # PolicyName : LPWSTR
    ctypes.c_void_p,  # Range : DHCP_IP_RANGE*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpV4AddPolicyRange = Fiddle::Function.new(
  lib['DhcpV4AddPolicyRange'],
  [
    Fiddle::TYPE_VOIDP,  # ServerIpAddress : LPWSTR optional
    -Fiddle::TYPE_INT,  # SubnetAddress : DWORD
    Fiddle::TYPE_VOIDP,  # PolicyName : LPWSTR
    Fiddle::TYPE_VOIDP,  # Range : DHCP_IP_RANGE*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "dhcpsapi")]
extern "system" {
    fn DhcpV4AddPolicyRange(
        ServerIpAddress: *mut u16,  // LPWSTR optional
        SubnetAddress: u32,  // DWORD
        PolicyName: *mut u16,  // LPWSTR
        Range: *mut DHCP_IP_RANGE  // DHCP_IP_RANGE*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DHCPSAPI.dll")]
public static extern uint DhcpV4AddPolicyRange([MarshalAs(UnmanagedType.LPWStr)] string ServerIpAddress, uint SubnetAddress, [MarshalAs(UnmanagedType.LPWStr)] string PolicyName, IntPtr Range);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpV4AddPolicyRange' -Namespace Win32 -PassThru
# $api::DhcpV4AddPolicyRange(ServerIpAddress, SubnetAddress, PolicyName, Range)

#uselib "DHCPSAPI.dll"
#func global DhcpV4AddPolicyRange "DhcpV4AddPolicyRange" sptr, sptr, sptr, sptr
; DhcpV4AddPolicyRange ServerIpAddress, SubnetAddress, PolicyName, varptr(Range)   ; 戻り値は stat
; ServerIpAddress : LPWSTR optional -> "sptr"
; SubnetAddress : DWORD -> "sptr"
; PolicyName : LPWSTR -> "sptr"
; Range : DHCP_IP_RANGE* -> "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 (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpV4AddPolicyRange = dhcpsapi.NewProc("DhcpV4AddPolicyRange")
)

// ServerIpAddress (LPWSTR optional), SubnetAddress (DWORD), PolicyName (LPWSTR), Range (DHCP_IP_RANGE*)
r1, _, err := procDhcpV4AddPolicyRange.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ServerIpAddress))),
	uintptr(SubnetAddress),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(PolicyName))),
	uintptr(Range),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DhcpV4AddPolicyRange(
  ServerIpAddress: PWideChar;   // LPWSTR optional
  SubnetAddress: DWORD;   // DWORD
  PolicyName: PWideChar;   // LPWSTR
  Range: Pointer   // DHCP_IP_RANGE*
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpV4AddPolicyRange';

result := DllCall("DHCPSAPI\DhcpV4AddPolicyRange"
    , "WStr", ServerIpAddress   ; LPWSTR optional
    , "UInt", SubnetAddress   ; DWORD
    , "WStr", PolicyName   ; LPWSTR
    , "Ptr", Range   ; DHCP_IP_RANGE*
    , "UInt")   ; return: DWORD

●DhcpV4AddPolicyRange(ServerIpAddress, SubnetAddress, PolicyName, Range) = DLL("DHCPSAPI.dll", "dword DhcpV4AddPolicyRange(char*, dword, char*, void*)")
# 呼び出し: DhcpV4AddPolicyRange(ServerIpAddress, SubnetAddress, PolicyName, Range)
# ServerIpAddress : LPWSTR optional -> "char*"
# SubnetAddress : DWORD -> "dword"
# PolicyName : LPWSTR -> "char*"
# Range : DHCP_IP_RANGE* -> "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 "dhcpsapi" fn DhcpV4AddPolicyRange(
    ServerIpAddress: [*c]const u16, // LPWSTR optional
    SubnetAddress: u32, // DWORD
    PolicyName: [*c]const u16, // LPWSTR
    Range: [*c]DHCP_IP_RANGE // DHCP_IP_RANGE*
) callconv(std.os.windows.WINAPI) u32;

proc DhcpV4AddPolicyRange(
    ServerIpAddress: WideCString,  # LPWSTR optional
    SubnetAddress: uint32,  # DWORD
    PolicyName: WideCString,  # LPWSTR
    Range: ptr DHCP_IP_RANGE  # DHCP_IP_RANGE*
): uint32 {.importc: "DhcpV4AddPolicyRange", stdcall, dynlib: "DHCPSAPI.dll".}

pragma(lib, "dhcpsapi");
extern(Windows)
uint DhcpV4AddPolicyRange(
    const(wchar)* ServerIpAddress,   // LPWSTR optional
    uint SubnetAddress,   // DWORD
    const(wchar)* PolicyName,   // LPWSTR
    DHCP_IP_RANGE* Range   // DHCP_IP_RANGE*
);

ccall((:DhcpV4AddPolicyRange, "DHCPSAPI.dll"), stdcall, UInt32,
      (Cwstring, UInt32, Cwstring, Ptr{DHCP_IP_RANGE}),
      ServerIpAddress, SubnetAddress, PolicyName, Range)
# ServerIpAddress : LPWSTR optional -> Cwstring
# SubnetAddress : DWORD -> UInt32
# PolicyName : LPWSTR -> Cwstring
# Range : DHCP_IP_RANGE* -> Ptr{DHCP_IP_RANGE}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DhcpV4AddPolicyRange(
    const uint16_t* ServerIpAddress,
    uint32_t SubnetAddress,
    const uint16_t* PolicyName,
    void* Range);
]]
local dhcpsapi = ffi.load("dhcpsapi")
-- dhcpsapi.DhcpV4AddPolicyRange(ServerIpAddress, SubnetAddress, PolicyName, Range)
-- ServerIpAddress : LPWSTR optional
-- SubnetAddress : DWORD
-- PolicyName : LPWSTR
-- Range : DHCP_IP_RANGE*
-- 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('DHCPSAPI.dll');
const DhcpV4AddPolicyRange = lib.func('__stdcall', 'DhcpV4AddPolicyRange', 'uint32_t', ['str16', 'uint32_t', 'str16', 'void *']);
// DhcpV4AddPolicyRange(ServerIpAddress, SubnetAddress, PolicyName, Range)
// ServerIpAddress : LPWSTR optional -> 'str16'
// SubnetAddress : DWORD -> 'uint32_t'
// PolicyName : LPWSTR -> 'str16'
// Range : DHCP_IP_RANGE* -> '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("DHCPSAPI.dll", {
  DhcpV4AddPolicyRange: { parameters: ["buffer", "u32", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.DhcpV4AddPolicyRange(ServerIpAddress, SubnetAddress, PolicyName, Range)
// ServerIpAddress : LPWSTR optional -> "buffer"
// SubnetAddress : DWORD -> "u32"
// PolicyName : LPWSTR -> "buffer"
// Range : DHCP_IP_RANGE* -> "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 DhcpV4AddPolicyRange(
    const uint16_t* ServerIpAddress,
    uint32_t SubnetAddress,
    const uint16_t* PolicyName,
    void* Range);
C, "DHCPSAPI.dll");
// $ffi->DhcpV4AddPolicyRange(ServerIpAddress, SubnetAddress, PolicyName, Range);
// ServerIpAddress : LPWSTR optional
// SubnetAddress : DWORD
// PolicyName : LPWSTR
// Range : DHCP_IP_RANGE*
// 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 Dhcpsapi extends StdCallLibrary {
    Dhcpsapi INSTANCE = Native.load("dhcpsapi", Dhcpsapi.class);
    int DhcpV4AddPolicyRange(
        WString ServerIpAddress,   // LPWSTR optional
        int SubnetAddress,   // DWORD
        WString PolicyName,   // LPWSTR
        Pointer Range   // DHCP_IP_RANGE*
    );
}

@[Link("dhcpsapi")]
lib LibDHCPSAPI
  fun DhcpV4AddPolicyRange = DhcpV4AddPolicyRange(
    ServerIpAddress : UInt16*,   # LPWSTR optional
    SubnetAddress : UInt32,   # DWORD
    PolicyName : UInt16*,   # LPWSTR
    Range : DHCP_IP_RANGE*   # DHCP_IP_RANGE*
  ) : 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 DhcpV4AddPolicyRangeNative = Uint32 Function(Pointer<Utf16>, Uint32, Pointer<Utf16>, Pointer<Void>);
typedef DhcpV4AddPolicyRangeDart = int Function(Pointer<Utf16>, int, Pointer<Utf16>, Pointer<Void>);
final DhcpV4AddPolicyRange = DynamicLibrary.open('DHCPSAPI.dll')
    .lookupFunction<DhcpV4AddPolicyRangeNative, DhcpV4AddPolicyRangeDart>('DhcpV4AddPolicyRange');
// ServerIpAddress : LPWSTR optional -> Pointer<Utf16>
// SubnetAddress : DWORD -> Uint32
// PolicyName : LPWSTR -> Pointer<Utf16>
// Range : DHCP_IP_RANGE* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DhcpV4AddPolicyRange(
  ServerIpAddress: PWideChar;   // LPWSTR optional
  SubnetAddress: DWORD;   // DWORD
  PolicyName: PWideChar;   // LPWSTR
  Range: Pointer   // DHCP_IP_RANGE*
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpV4AddPolicyRange';

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

foreign import stdcall safe "DhcpV4AddPolicyRange"
  c_DhcpV4AddPolicyRange :: CWString -> Word32 -> CWString -> Ptr () -> IO Word32
-- ServerIpAddress : LPWSTR optional -> CWString
-- SubnetAddress : DWORD -> Word32
-- PolicyName : LPWSTR -> CWString
-- Range : DHCP_IP_RANGE* -> 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 dhcpv4addpolicyrange =
  foreign "DhcpV4AddPolicyRange"
    ((ptr uint16_t) @-> uint32_t @-> (ptr uint16_t) @-> (ptr void) @-> returning uint32_t)
(* ServerIpAddress : LPWSTR optional -> (ptr uint16_t) *)
(* SubnetAddress : DWORD -> uint32_t *)
(* PolicyName : LPWSTR -> (ptr uint16_t) *)
(* Range : DHCP_IP_RANGE* -> (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 dhcpsapi (t "DHCPSAPI.dll"))
(cffi:use-foreign-library dhcpsapi)

(cffi:defcfun ("DhcpV4AddPolicyRange" dhcp-v4-add-policy-range :convention :stdcall) :uint32
  (server-ip-address (:string :encoding :utf-16le))   ; LPWSTR optional
  (subnet-address :uint32)   ; DWORD
  (policy-name (:string :encoding :utf-16le))   ; LPWSTR
  (range :pointer))   ; DHCP_IP_RANGE*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DhcpV4AddPolicyRange = Win32::API::More->new('DHCPSAPI',
    'DWORD DhcpV4AddPolicyRange(LPCWSTR ServerIpAddress, DWORD SubnetAddress, LPCWSTR PolicyName, LPVOID Range)');
# my $ret = $DhcpV4AddPolicyRange->Call($ServerIpAddress, $SubnetAddress, $PolicyName, $Range);
# ServerIpAddress : LPWSTR optional -> LPCWSTR
# SubnetAddress : DWORD -> DWORD
# PolicyName : LPWSTR -> LPCWSTR
# Range : DHCP_IP_RANGE* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。