RegisterApplicationRestart

// KERNEL32.dll
#include <windows.h>

HRESULT RegisterApplicationRestart(
    LPCWSTR pwzCommandline,   // optional
    REGISTER_APPLICATION_RESTART_FLAGS dwFlags
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function RegisterApplicationRestart(
    <MarshalAs(UnmanagedType.LPWStr)> pwzCommandline As String,   ' LPCWSTR optional
    dwFlags As UInteger   ' REGISTER_APPLICATION_RESTART_FLAGS
) As Integer
End Function

' pwzCommandline : LPCWSTR optional
' dwFlags : REGISTER_APPLICATION_RESTART_FLAGS
Declare PtrSafe Function RegisterApplicationRestart Lib "kernel32" ( _
    ByVal pwzCommandline As LongPtr, _
    ByVal dwFlags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RegisterApplicationRestart = ctypes.windll.kernel32.RegisterApplicationRestart
RegisterApplicationRestart.restype = ctypes.c_int
RegisterApplicationRestart.argtypes = [
    wintypes.LPCWSTR,  # pwzCommandline : LPCWSTR optional
    wintypes.DWORD,  # dwFlags : REGISTER_APPLICATION_RESTART_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
RegisterApplicationRestart = Fiddle::Function.new(
  lib['RegisterApplicationRestart'],
  [
    Fiddle::TYPE_VOIDP,  # pwzCommandline : LPCWSTR optional
    -Fiddle::TYPE_INT,  # dwFlags : REGISTER_APPLICATION_RESTART_FLAGS
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn RegisterApplicationRestart(
        pwzCommandline: *const u16,  // LPCWSTR optional
        dwFlags: u32  // REGISTER_APPLICATION_RESTART_FLAGS
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern int RegisterApplicationRestart([MarshalAs(UnmanagedType.LPWStr)] string pwzCommandline, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_RegisterApplicationRestart' -Namespace Win32 -PassThru
# $api::RegisterApplicationRestart(pwzCommandline, dwFlags)

#uselib "KERNEL32.dll"
#func global RegisterApplicationRestart "RegisterApplicationRestart" sptr, sptr
; RegisterApplicationRestart pwzCommandline, dwFlags   ; 戻り値は stat
; pwzCommandline : LPCWSTR optional -> "sptr"
; dwFlags : REGISTER_APPLICATION_RESTART_FLAGS -> "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 "KERNEL32.dll"
#cfunc global RegisterApplicationRestart "RegisterApplicationRestart" wstr, int
; res = RegisterApplicationRestart(pwzCommandline, dwFlags)
; pwzCommandline : LPCWSTR optional -> "wstr"
; dwFlags : REGISTER_APPLICATION_RESTART_FLAGS -> "int"

; HRESULT RegisterApplicationRestart(LPCWSTR pwzCommandline, REGISTER_APPLICATION_RESTART_FLAGS dwFlags)
#uselib "KERNEL32.dll"
#cfunc global RegisterApplicationRestart "RegisterApplicationRestart" wstr, int
; res = RegisterApplicationRestart(pwzCommandline, dwFlags)
; pwzCommandline : LPCWSTR optional -> "wstr"
; dwFlags : REGISTER_APPLICATION_RESTART_FLAGS -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procRegisterApplicationRestart = kernel32.NewProc("RegisterApplicationRestart")
)

// pwzCommandline (LPCWSTR optional), dwFlags (REGISTER_APPLICATION_RESTART_FLAGS)
r1, _, err := procRegisterApplicationRestart.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzCommandline))),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RegisterApplicationRestart(
  pwzCommandline: PWideChar;   // LPCWSTR optional
  dwFlags: DWORD   // REGISTER_APPLICATION_RESTART_FLAGS
): Integer; stdcall;
  external 'KERNEL32.dll' name 'RegisterApplicationRestart';

result := DllCall("KERNEL32\RegisterApplicationRestart"
    , "WStr", pwzCommandline   ; LPCWSTR optional
    , "UInt", dwFlags   ; REGISTER_APPLICATION_RESTART_FLAGS
    , "Int")   ; return: HRESULT

●RegisterApplicationRestart(pwzCommandline, dwFlags) = DLL("KERNEL32.dll", "int RegisterApplicationRestart(char*, dword)")
# 呼び出し: RegisterApplicationRestart(pwzCommandline, dwFlags)
# pwzCommandline : LPCWSTR optional -> "char*"
# dwFlags : REGISTER_APPLICATION_RESTART_FLAGS -> "dword"
# 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)。