SetServiceAsTrustedW

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

DWORD SetServiceAsTrustedW(
    LPCWSTR szReserved,   // optional
    LPCWSTR szServiceName
);

<DllImport("loadperf.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function SetServiceAsTrustedW(
    <MarshalAs(UnmanagedType.LPWStr)> szReserved As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> szServiceName As String   ' LPCWSTR
) As UInteger
End Function

' szReserved : LPCWSTR optional
' szServiceName : LPCWSTR
Declare PtrSafe Function SetServiceAsTrustedW Lib "loadperf" ( _
    ByVal szReserved As LongPtr, _
    ByVal szServiceName 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

SetServiceAsTrustedW = ctypes.windll.loadperf.SetServiceAsTrustedW
SetServiceAsTrustedW.restype = wintypes.DWORD
SetServiceAsTrustedW.argtypes = [
    wintypes.LPCWSTR,  # szReserved : LPCWSTR optional
    wintypes.LPCWSTR,  # szServiceName : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('loadperf.dll')
SetServiceAsTrustedW = Fiddle::Function.new(
  lib['SetServiceAsTrustedW'],
  [
    Fiddle::TYPE_VOIDP,  # szReserved : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # szServiceName : LPCWSTR
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "loadperf")]
extern "system" {
    fn SetServiceAsTrustedW(
        szReserved: *const u16,  // LPCWSTR optional
        szServiceName: *const u16  // LPCWSTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("loadperf.dll", CharSet = CharSet.Unicode)]
public static extern uint SetServiceAsTrustedW([MarshalAs(UnmanagedType.LPWStr)] string szReserved, [MarshalAs(UnmanagedType.LPWStr)] string szServiceName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'loadperf_SetServiceAsTrustedW' -Namespace Win32 -PassThru
# $api::SetServiceAsTrustedW(szReserved, szServiceName)

#uselib "loadperf.dll"
#func global SetServiceAsTrustedW "SetServiceAsTrustedW" wptr, wptr
; SetServiceAsTrustedW szReserved, szServiceName   ; 戻り値は stat
; szReserved : LPCWSTR optional -> "wptr"
; szServiceName : LPCWSTR -> "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 "loadperf.dll"
#cfunc global SetServiceAsTrustedW "SetServiceAsTrustedW" wstr, wstr
; res = SetServiceAsTrustedW(szReserved, szServiceName)
; szReserved : LPCWSTR optional -> "wstr"
; szServiceName : LPCWSTR -> "wstr"

; DWORD SetServiceAsTrustedW(LPCWSTR szReserved, LPCWSTR szServiceName)
#uselib "loadperf.dll"
#cfunc global SetServiceAsTrustedW "SetServiceAsTrustedW" wstr, wstr
; res = SetServiceAsTrustedW(szReserved, szServiceName)
; szReserved : LPCWSTR optional -> "wstr"
; szServiceName : LPCWSTR -> "wstr"

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

var (
	loadperf = windows.NewLazySystemDLL("loadperf.dll")
	procSetServiceAsTrustedW = loadperf.NewProc("SetServiceAsTrustedW")
)

// szReserved (LPCWSTR optional), szServiceName (LPCWSTR)
r1, _, err := procSetServiceAsTrustedW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szReserved))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szServiceName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function SetServiceAsTrustedW(
  szReserved: PWideChar;   // LPCWSTR optional
  szServiceName: PWideChar   // LPCWSTR
): DWORD; stdcall;
  external 'loadperf.dll' name 'SetServiceAsTrustedW';

result := DllCall("loadperf\SetServiceAsTrustedW"
    , "WStr", szReserved   ; LPCWSTR optional
    , "WStr", szServiceName   ; LPCWSTR
    , "UInt")   ; return: DWORD

●SetServiceAsTrustedW(szReserved, szServiceName) = DLL("loadperf.dll", "dword SetServiceAsTrustedW(char*, char*)")
# 呼び出し: SetServiceAsTrustedW(szReserved, szServiceName)
# szReserved : LPCWSTR optional -> "char*"
# szServiceName : LPCWSTR -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。