DhcpServerRestoreDatabase

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

DWORD DhcpServerRestoreDatabase(
    LPWSTR ServerIpAddress,   // optional
    LPWSTR Path
);

<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Function DhcpServerRestoreDatabase(
    <MarshalAs(UnmanagedType.LPWStr)> ServerIpAddress As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> Path As String   ' LPWSTR
) As UInteger
End Function

' ServerIpAddress : LPWSTR optional
' Path : LPWSTR
Declare PtrSafe Function DhcpServerRestoreDatabase Lib "dhcpsapi" ( _
    ByVal ServerIpAddress As LongPtr, _
    ByVal Path 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

DhcpServerRestoreDatabase = ctypes.windll.dhcpsapi.DhcpServerRestoreDatabase
DhcpServerRestoreDatabase.restype = wintypes.DWORD
DhcpServerRestoreDatabase.argtypes = [
    wintypes.LPCWSTR,  # ServerIpAddress : LPWSTR optional
    wintypes.LPCWSTR,  # Path : LPWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpServerRestoreDatabase = Fiddle::Function.new(
  lib['DhcpServerRestoreDatabase'],
  [
    Fiddle::TYPE_VOIDP,  # ServerIpAddress : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # Path : LPWSTR
  ],
  -Fiddle::TYPE_INT)

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

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

#uselib "DHCPSAPI.dll"
#func global DhcpServerRestoreDatabase "DhcpServerRestoreDatabase" sptr, sptr
; DhcpServerRestoreDatabase ServerIpAddress, Path   ; 戻り値は stat
; ServerIpAddress : LPWSTR optional -> "sptr"
; Path : LPWSTR -> "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 "DHCPSAPI.dll"
#cfunc global DhcpServerRestoreDatabase "DhcpServerRestoreDatabase" wstr, wstr
; res = DhcpServerRestoreDatabase(ServerIpAddress, Path)
; ServerIpAddress : LPWSTR optional -> "wstr"
; Path : LPWSTR -> "wstr"

; DWORD DhcpServerRestoreDatabase(LPWSTR ServerIpAddress, LPWSTR Path)
#uselib "DHCPSAPI.dll"
#cfunc global DhcpServerRestoreDatabase "DhcpServerRestoreDatabase" wstr, wstr
; res = DhcpServerRestoreDatabase(ServerIpAddress, Path)
; ServerIpAddress : LPWSTR optional -> "wstr"
; Path : LPWSTR -> "wstr"

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

var (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpServerRestoreDatabase = dhcpsapi.NewProc("DhcpServerRestoreDatabase")
)

// ServerIpAddress (LPWSTR optional), Path (LPWSTR)
r1, _, err := procDhcpServerRestoreDatabase.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ServerIpAddress))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Path))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DhcpServerRestoreDatabase(
  ServerIpAddress: PWideChar;   // LPWSTR optional
  Path: PWideChar   // LPWSTR
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpServerRestoreDatabase';

result := DllCall("DHCPSAPI\DhcpServerRestoreDatabase"
    , "WStr", ServerIpAddress   ; LPWSTR optional
    , "WStr", Path   ; LPWSTR
    , "UInt")   ; return: DWORD

●DhcpServerRestoreDatabase(ServerIpAddress, Path) = DLL("DHCPSAPI.dll", "dword DhcpServerRestoreDatabase(char*, char*)")
# 呼び出し: DhcpServerRestoreDatabase(ServerIpAddress, Path)
# ServerIpAddress : LPWSTR optional -> "char*"
# Path : LPWSTR -> "char*"
# 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 DhcpServerRestoreDatabase(
    ServerIpAddress: [*c]const u16, // LPWSTR optional
    Path: [*c]const u16 // LPWSTR
) callconv(std.os.windows.WINAPI) u32;

proc DhcpServerRestoreDatabase(
    ServerIpAddress: WideCString,  # LPWSTR optional
    Path: WideCString  # LPWSTR
): uint32 {.importc: "DhcpServerRestoreDatabase", stdcall, dynlib: "DHCPSAPI.dll".}

pragma(lib, "dhcpsapi");
extern(Windows)
uint DhcpServerRestoreDatabase(
    const(wchar)* ServerIpAddress,   // LPWSTR optional
    const(wchar)* Path   // LPWSTR
);

ccall((:DhcpServerRestoreDatabase, "DHCPSAPI.dll"), stdcall, UInt32,
      (Cwstring, Cwstring),
      ServerIpAddress, Path)
# ServerIpAddress : LPWSTR optional -> Cwstring
# Path : LPWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DhcpServerRestoreDatabase(
    const uint16_t* ServerIpAddress,
    const uint16_t* Path);
]]
local dhcpsapi = ffi.load("dhcpsapi")
-- dhcpsapi.DhcpServerRestoreDatabase(ServerIpAddress, Path)
-- ServerIpAddress : LPWSTR optional
-- Path : LPWSTR
-- 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 DhcpServerRestoreDatabase = lib.func('__stdcall', 'DhcpServerRestoreDatabase', 'uint32_t', ['str16', 'str16']);
// DhcpServerRestoreDatabase(ServerIpAddress, Path)
// ServerIpAddress : LPWSTR optional -> 'str16'
// Path : LPWSTR -> 'str16'
// 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", {
  DhcpServerRestoreDatabase: { parameters: ["buffer", "buffer"], result: "u32" },
});
// lib.symbols.DhcpServerRestoreDatabase(ServerIpAddress, Path)
// ServerIpAddress : LPWSTR optional -> "buffer"
// Path : LPWSTR -> "buffer"
// 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 DhcpServerRestoreDatabase(
    const uint16_t* ServerIpAddress,
    const uint16_t* Path);
C, "DHCPSAPI.dll");
// $ffi->DhcpServerRestoreDatabase(ServerIpAddress, Path);
// ServerIpAddress : LPWSTR optional
// Path : LPWSTR
// 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 DhcpServerRestoreDatabase(
        WString ServerIpAddress,   // LPWSTR optional
        WString Path   // LPWSTR
    );
}

@[Link("dhcpsapi")]
lib LibDHCPSAPI
  fun DhcpServerRestoreDatabase = DhcpServerRestoreDatabase(
    ServerIpAddress : UInt16*,   # LPWSTR optional
    Path : UInt16*   # LPWSTR
  ) : 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 DhcpServerRestoreDatabaseNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>);
typedef DhcpServerRestoreDatabaseDart = int Function(Pointer<Utf16>, Pointer<Utf16>);
final DhcpServerRestoreDatabase = DynamicLibrary.open('DHCPSAPI.dll')
    .lookupFunction<DhcpServerRestoreDatabaseNative, DhcpServerRestoreDatabaseDart>('DhcpServerRestoreDatabase');
// ServerIpAddress : LPWSTR optional -> Pointer<Utf16>
// Path : LPWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DhcpServerRestoreDatabase(
  ServerIpAddress: PWideChar;   // LPWSTR optional
  Path: PWideChar   // LPWSTR
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpServerRestoreDatabase';

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

foreign import stdcall safe "DhcpServerRestoreDatabase"
  c_DhcpServerRestoreDatabase :: CWString -> CWString -> IO Word32
-- ServerIpAddress : LPWSTR optional -> CWString
-- Path : LPWSTR -> CWString
-- 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 dhcpserverrestoredatabase =
  foreign "DhcpServerRestoreDatabase"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> returning uint32_t)
(* ServerIpAddress : LPWSTR optional -> (ptr uint16_t) *)
(* Path : LPWSTR -> (ptr uint16_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 dhcpsapi (t "DHCPSAPI.dll"))
(cffi:use-foreign-library dhcpsapi)

(cffi:defcfun ("DhcpServerRestoreDatabase" dhcp-server-restore-database :convention :stdcall) :uint32
  (server-ip-address (:string :encoding :utf-16le))   ; LPWSTR optional
  (path (:string :encoding :utf-16le)))   ; LPWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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