StartServiceW

// ADVAPI32.dll  (Unicode / -W)
#include <windows.h>

BOOL StartServiceW(
    SC_HANDLE hService,
    DWORD dwNumServiceArgs,
    LPCWSTR* lpServiceArgVectors   // optional
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function StartServiceW(
    hService As IntPtr,   ' SC_HANDLE
    dwNumServiceArgs As UInteger,   ' DWORD
    lpServiceArgVectors As IntPtr   ' LPCWSTR* optional
) As Boolean
End Function

' hService : SC_HANDLE
' dwNumServiceArgs : DWORD
' lpServiceArgVectors : LPCWSTR* optional
Declare PtrSafe Function StartServiceW Lib "advapi32" ( _
    ByVal hService As LongPtr, _
    ByVal dwNumServiceArgs As Long, _
    ByVal lpServiceArgVectors As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

StartServiceW = ctypes.windll.advapi32.StartServiceW
StartServiceW.restype = wintypes.BOOL
StartServiceW.argtypes = [
    wintypes.HANDLE,  # hService : SC_HANDLE
    wintypes.DWORD,  # dwNumServiceArgs : DWORD
    ctypes.c_void_p,  # lpServiceArgVectors : LPCWSTR* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
StartServiceW = Fiddle::Function.new(
  lib['StartServiceW'],
  [
    Fiddle::TYPE_VOIDP,  # hService : SC_HANDLE
    -Fiddle::TYPE_INT,  # dwNumServiceArgs : DWORD
    Fiddle::TYPE_VOIDP,  # lpServiceArgVectors : LPCWSTR* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "advapi32")]
extern "system" {
    fn StartServiceW(
        hService: *mut core::ffi::c_void,  // SC_HANDLE
        dwNumServiceArgs: u32,  // DWORD
        lpServiceArgVectors: *const *const u16  // LPCWSTR* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool StartServiceW(IntPtr hService, uint dwNumServiceArgs, IntPtr lpServiceArgVectors);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_StartServiceW' -Namespace Win32 -PassThru
# $api::StartServiceW(hService, dwNumServiceArgs, lpServiceArgVectors)

#uselib "ADVAPI32.dll"
#func global StartServiceW "StartServiceW" wptr, wptr, wptr
; StartServiceW hService, dwNumServiceArgs, varptr(lpServiceArgVectors)   ; 戻り値は stat
; hService : SC_HANDLE -> "wptr"
; dwNumServiceArgs : DWORD -> "wptr"
; lpServiceArgVectors : LPCWSTR* optional -> "wptr"
; ※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 "ADVAPI32.dll"
#cfunc global StartServiceW "StartServiceW" sptr, int, var
; res = StartServiceW(hService, dwNumServiceArgs, lpServiceArgVectors)
; hService : SC_HANDLE -> "sptr"
; dwNumServiceArgs : DWORD -> "int"
; lpServiceArgVectors : LPCWSTR* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL StartServiceW(SC_HANDLE hService, DWORD dwNumServiceArgs, LPCWSTR* lpServiceArgVectors)
#uselib "ADVAPI32.dll"
#cfunc global StartServiceW "StartServiceW" intptr, int, var
; res = StartServiceW(hService, dwNumServiceArgs, lpServiceArgVectors)
; hService : SC_HANDLE -> "intptr"
; dwNumServiceArgs : DWORD -> "int"
; lpServiceArgVectors : LPCWSTR* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procStartServiceW = advapi32.NewProc("StartServiceW")
)

// hService (SC_HANDLE), dwNumServiceArgs (DWORD), lpServiceArgVectors (LPCWSTR* optional)
r1, _, err := procStartServiceW.Call(
	uintptr(hService),
	uintptr(dwNumServiceArgs),
	uintptr(lpServiceArgVectors),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function StartServiceW(
  hService: THandle;   // SC_HANDLE
  dwNumServiceArgs: DWORD;   // DWORD
  lpServiceArgVectors: PPWideChar   // LPCWSTR* optional
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'StartServiceW';

result := DllCall("ADVAPI32\StartServiceW"
    , "Ptr", hService   ; SC_HANDLE
    , "UInt", dwNumServiceArgs   ; DWORD
    , "Ptr", lpServiceArgVectors   ; LPCWSTR* optional
    , "Int")   ; return: BOOL

●StartServiceW(hService, dwNumServiceArgs, lpServiceArgVectors) = DLL("ADVAPI32.dll", "bool StartServiceW(void*, dword, void*)")
# 呼び出し: StartServiceW(hService, dwNumServiceArgs, lpServiceArgVectors)
# hService : SC_HANDLE -> "void*"
# dwNumServiceArgs : DWORD -> "dword"
# lpServiceArgVectors : LPCWSTR* optional -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。