NetServiceControl

// NETAPI32.dll
#include <windows.h>

DWORD NetServiceControl(
    LPCWSTR servername,   // optional
    LPCWSTR service,
    DWORD opcode,
    DWORD arg,
    BYTE** bufptr
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetServiceControl(
    <MarshalAs(UnmanagedType.LPWStr)> servername As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> service As String,   ' LPCWSTR
    opcode As UInteger,   ' DWORD
    arg As UInteger,   ' DWORD
    bufptr As IntPtr   ' BYTE** out
) As UInteger
End Function

' servername : LPCWSTR optional
' service : LPCWSTR
' opcode : DWORD
' arg : DWORD
' bufptr : BYTE** out
Declare PtrSafe Function NetServiceControl Lib "netapi32" ( _
    ByVal servername As LongPtr, _
    ByVal service As LongPtr, _
    ByVal opcode As Long, _
    ByVal arg As Long, _
    ByVal bufptr 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

NetServiceControl = ctypes.windll.netapi32.NetServiceControl
NetServiceControl.restype = wintypes.DWORD
NetServiceControl.argtypes = [
    wintypes.LPCWSTR,  # servername : LPCWSTR optional
    wintypes.LPCWSTR,  # service : LPCWSTR
    wintypes.DWORD,  # opcode : DWORD
    wintypes.DWORD,  # arg : DWORD
    ctypes.c_void_p,  # bufptr : BYTE** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetServiceControl = Fiddle::Function.new(
  lib['NetServiceControl'],
  [
    Fiddle::TYPE_VOIDP,  # servername : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # service : LPCWSTR
    -Fiddle::TYPE_INT,  # opcode : DWORD
    -Fiddle::TYPE_INT,  # arg : DWORD
    Fiddle::TYPE_VOIDP,  # bufptr : BYTE** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetServiceControl(
        servername: *const u16,  // LPCWSTR optional
        service: *const u16,  // LPCWSTR
        opcode: u32,  // DWORD
        arg: u32,  // DWORD
        bufptr: *mut *mut u8  // BYTE** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetServiceControl([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string service, uint opcode, uint arg, IntPtr bufptr);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetServiceControl' -Namespace Win32 -PassThru
# $api::NetServiceControl(servername, service, opcode, arg, bufptr)

#uselib "NETAPI32.dll"
#func global NetServiceControl "NetServiceControl" sptr, sptr, sptr, sptr, sptr
; NetServiceControl servername, service, opcode, arg, varptr(bufptr)   ; 戻り値は stat
; servername : LPCWSTR optional -> "sptr"
; service : LPCWSTR -> "sptr"
; opcode : DWORD -> "sptr"
; arg : DWORD -> "sptr"
; bufptr : BYTE** 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。

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetServiceControl = netapi32.NewProc("NetServiceControl")
)

// servername (LPCWSTR optional), service (LPCWSTR), opcode (DWORD), arg (DWORD), bufptr (BYTE** out)
r1, _, err := procNetServiceControl.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(servername))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(service))),
	uintptr(opcode),
	uintptr(arg),
	uintptr(bufptr),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetServiceControl(
  servername: PWideChar;   // LPCWSTR optional
  service: PWideChar;   // LPCWSTR
  opcode: DWORD;   // DWORD
  arg: DWORD;   // DWORD
  bufptr: Pointer   // BYTE** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetServiceControl';

result := DllCall("NETAPI32\NetServiceControl"
    , "WStr", servername   ; LPCWSTR optional
    , "WStr", service   ; LPCWSTR
    , "UInt", opcode   ; DWORD
    , "UInt", arg   ; DWORD
    , "Ptr", bufptr   ; BYTE** out
    , "UInt")   ; return: DWORD

●NetServiceControl(servername, service, opcode, arg, bufptr) = DLL("NETAPI32.dll", "dword NetServiceControl(char*, char*, dword, dword, void*)")
# 呼び出し: NetServiceControl(servername, service, opcode, arg, bufptr)
# servername : LPCWSTR optional -> "char*"
# service : LPCWSTR -> "char*"
# opcode : DWORD -> "dword"
# arg : DWORD -> "dword"
# bufptr : BYTE** 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 "netapi32" fn NetServiceControl(
    servername: [*c]const u16, // LPCWSTR optional
    service: [*c]const u16, // LPCWSTR
    opcode: u32, // DWORD
    arg: u32, // DWORD
    bufptr: [*c][*c]u8 // BYTE** out
) callconv(std.os.windows.WINAPI) u32;

proc NetServiceControl(
    servername: WideCString,  # LPCWSTR optional
    service: WideCString,  # LPCWSTR
    opcode: uint32,  # DWORD
    arg: uint32,  # DWORD
    bufptr: ptr uint8  # BYTE** out
): uint32 {.importc: "NetServiceControl", stdcall, dynlib: "NETAPI32.dll".}

pragma(lib, "netapi32");
extern(Windows)
uint NetServiceControl(
    const(wchar)* servername,   // LPCWSTR optional
    const(wchar)* service,   // LPCWSTR
    uint opcode,   // DWORD
    uint arg,   // DWORD
    ubyte** bufptr   // BYTE** out
);

ccall((:NetServiceControl, "NETAPI32.dll"), stdcall, UInt32,
      (Cwstring, Cwstring, UInt32, UInt32, Ptr{UInt8}),
      servername, service, opcode, arg, bufptr)
# servername : LPCWSTR optional -> Cwstring
# service : LPCWSTR -> Cwstring
# opcode : DWORD -> UInt32
# arg : DWORD -> UInt32
# bufptr : BYTE** out -> Ptr{UInt8}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t NetServiceControl(
    const uint16_t* servername,
    const uint16_t* service,
    uint32_t opcode,
    uint32_t arg,
    uint8_t** bufptr);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.NetServiceControl(servername, service, opcode, arg, bufptr)
-- servername : LPCWSTR optional
-- service : LPCWSTR
-- opcode : DWORD
-- arg : DWORD
-- bufptr : BYTE** 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('NETAPI32.dll');
const NetServiceControl = lib.func('__stdcall', 'NetServiceControl', 'uint32_t', ['str16', 'str16', 'uint32_t', 'uint32_t', 'uint8_t *']);
// NetServiceControl(servername, service, opcode, arg, bufptr)
// servername : LPCWSTR optional -> 'str16'
// service : LPCWSTR -> 'str16'
// opcode : DWORD -> 'uint32_t'
// arg : DWORD -> 'uint32_t'
// bufptr : BYTE** out -> 'uint8_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("NETAPI32.dll", {
  NetServiceControl: { parameters: ["buffer", "buffer", "u32", "u32", "pointer"], result: "u32" },
});
// lib.symbols.NetServiceControl(servername, service, opcode, arg, bufptr)
// servername : LPCWSTR optional -> "buffer"
// service : LPCWSTR -> "buffer"
// opcode : DWORD -> "u32"
// arg : DWORD -> "u32"
// bufptr : BYTE** 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
uint32_t NetServiceControl(
    const uint16_t* servername,
    const uint16_t* service,
    uint32_t opcode,
    uint32_t arg,
    uint8_t** bufptr);
C, "NETAPI32.dll");
// $ffi->NetServiceControl(servername, service, opcode, arg, bufptr);
// servername : LPCWSTR optional
// service : LPCWSTR
// opcode : DWORD
// arg : DWORD
// bufptr : BYTE** 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 Netapi32 extends StdCallLibrary {
    Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class);
    int NetServiceControl(
        WString servername,   // LPCWSTR optional
        WString service,   // LPCWSTR
        int opcode,   // DWORD
        int arg,   // DWORD
        Pointer bufptr   // BYTE** out
    );
}

@[Link("netapi32")]
lib LibNETAPI32
  fun NetServiceControl = NetServiceControl(
    servername : UInt16*,   # LPCWSTR optional
    service : UInt16*,   # LPCWSTR
    opcode : UInt32,   # DWORD
    arg : UInt32,   # DWORD
    bufptr : UInt8**   # BYTE** out
  ) : 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 NetServiceControlNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>, Uint32, Uint32, Pointer<Uint8>);
typedef NetServiceControlDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int, int, Pointer<Uint8>);
final NetServiceControl = DynamicLibrary.open('NETAPI32.dll')
    .lookupFunction<NetServiceControlNative, NetServiceControlDart>('NetServiceControl');
// servername : LPCWSTR optional -> Pointer<Utf16>
// service : LPCWSTR -> Pointer<Utf16>
// opcode : DWORD -> Uint32
// arg : DWORD -> Uint32
// bufptr : BYTE** out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NetServiceControl(
  servername: PWideChar;   // LPCWSTR optional
  service: PWideChar;   // LPCWSTR
  opcode: DWORD;   // DWORD
  arg: DWORD;   // DWORD
  bufptr: Pointer   // BYTE** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetServiceControl';

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

foreign import stdcall safe "NetServiceControl"
  c_NetServiceControl :: CWString -> CWString -> Word32 -> Word32 -> Ptr Word8 -> IO Word32
-- servername : LPCWSTR optional -> CWString
-- service : LPCWSTR -> CWString
-- opcode : DWORD -> Word32
-- arg : DWORD -> Word32
-- bufptr : BYTE** out -> Ptr Word8
-- 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 netservicecontrol =
  foreign "NetServiceControl"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> uint32_t @-> (ptr uint8_t) @-> returning uint32_t)
(* servername : LPCWSTR optional -> (ptr uint16_t) *)
(* service : LPCWSTR -> (ptr uint16_t) *)
(* opcode : DWORD -> uint32_t *)
(* arg : DWORD -> uint32_t *)
(* bufptr : BYTE** out -> (ptr uint8_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 netapi32 (t "NETAPI32.dll"))
(cffi:use-foreign-library netapi32)

(cffi:defcfun ("NetServiceControl" net-service-control :convention :stdcall) :uint32
  (servername (:string :encoding :utf-16le))   ; LPCWSTR optional
  (service (:string :encoding :utf-16le))   ; LPCWSTR
  (opcode :uint32)   ; DWORD
  (arg :uint32)   ; DWORD
  (bufptr :pointer))   ; BYTE** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NetServiceControl = Win32::API::More->new('NETAPI32',
    'DWORD NetServiceControl(LPCWSTR servername, LPCWSTR service, DWORD opcode, DWORD arg, LPVOID bufptr)');
# my $ret = $NetServiceControl->Call($servername, $service, $opcode, $arg, $bufptr);
# servername : LPCWSTR optional -> LPCWSTR
# service : LPCWSTR -> LPCWSTR
# opcode : DWORD -> DWORD
# arg : DWORD -> DWORD
# bufptr : BYTE** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。