RegisterSuspendResumeNotification

// USER32.dll
#include <windows.h>

HPOWERNOTIFY RegisterSuspendResumeNotification(
    HANDLE hRecipient,
    REGISTER_NOTIFICATION_FLAGS Flags
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function RegisterSuspendResumeNotification(
    hRecipient As IntPtr,   ' HANDLE
    Flags As UInteger   ' REGISTER_NOTIFICATION_FLAGS
) As IntPtr
End Function

' hRecipient : HANDLE
' Flags : REGISTER_NOTIFICATION_FLAGS
Declare PtrSafe Function RegisterSuspendResumeNotification Lib "user32" ( _
    ByVal hRecipient As LongPtr, _
    ByVal Flags As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RegisterSuspendResumeNotification = ctypes.windll.user32.RegisterSuspendResumeNotification
RegisterSuspendResumeNotification.restype = ctypes.c_ssize_t
RegisterSuspendResumeNotification.argtypes = [
    wintypes.HANDLE,  # hRecipient : HANDLE
    wintypes.DWORD,  # Flags : REGISTER_NOTIFICATION_FLAGS
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
RegisterSuspendResumeNotification = Fiddle::Function.new(
  lib['RegisterSuspendResumeNotification'],
  [
    Fiddle::TYPE_VOIDP,  # hRecipient : HANDLE
    -Fiddle::TYPE_INT,  # Flags : REGISTER_NOTIFICATION_FLAGS
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "user32")]
extern "system" {
    fn RegisterSuspendResumeNotification(
        hRecipient: *mut core::ffi::c_void,  // HANDLE
        Flags: u32  // REGISTER_NOTIFICATION_FLAGS
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", SetLastError = true)]
public static extern IntPtr RegisterSuspendResumeNotification(IntPtr hRecipient, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_RegisterSuspendResumeNotification' -Namespace Win32 -PassThru
# $api::RegisterSuspendResumeNotification(hRecipient, Flags)

#uselib "USER32.dll"
#func global RegisterSuspendResumeNotification "RegisterSuspendResumeNotification" sptr, sptr
; RegisterSuspendResumeNotification hRecipient, Flags   ; 戻り値は stat
; hRecipient : HANDLE -> "sptr"
; Flags : REGISTER_NOTIFICATION_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 "USER32.dll"
#cfunc global RegisterSuspendResumeNotification "RegisterSuspendResumeNotification" sptr, int
; res = RegisterSuspendResumeNotification(hRecipient, Flags)
; hRecipient : HANDLE -> "sptr"
; Flags : REGISTER_NOTIFICATION_FLAGS -> "int"

; HPOWERNOTIFY RegisterSuspendResumeNotification(HANDLE hRecipient, REGISTER_NOTIFICATION_FLAGS Flags)
#uselib "USER32.dll"
#cfunc global RegisterSuspendResumeNotification "RegisterSuspendResumeNotification" intptr, int
; res = RegisterSuspendResumeNotification(hRecipient, Flags)
; hRecipient : HANDLE -> "intptr"
; Flags : REGISTER_NOTIFICATION_FLAGS -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procRegisterSuspendResumeNotification = user32.NewProc("RegisterSuspendResumeNotification")
)

// hRecipient (HANDLE), Flags (REGISTER_NOTIFICATION_FLAGS)
r1, _, err := procRegisterSuspendResumeNotification.Call(
	uintptr(hRecipient),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HPOWERNOTIFY

function RegisterSuspendResumeNotification(
  hRecipient: THandle;   // HANDLE
  Flags: DWORD   // REGISTER_NOTIFICATION_FLAGS
): NativeInt; stdcall;
  external 'USER32.dll' name 'RegisterSuspendResumeNotification';

result := DllCall("USER32\RegisterSuspendResumeNotification"
    , "Ptr", hRecipient   ; HANDLE
    , "UInt", Flags   ; REGISTER_NOTIFICATION_FLAGS
    , "Ptr")   ; return: HPOWERNOTIFY

●RegisterSuspendResumeNotification(hRecipient, Flags) = DLL("USER32.dll", "int RegisterSuspendResumeNotification(void*, dword)")
# 呼び出し: RegisterSuspendResumeNotification(hRecipient, Flags)
# hRecipient : HANDLE -> "void*"
# Flags : REGISTER_NOTIFICATION_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)。

const std = @import("std");

extern "user32" fn RegisterSuspendResumeNotification(
    hRecipient: ?*anyopaque, // HANDLE
    Flags: u32 // REGISTER_NOTIFICATION_FLAGS
) callconv(std.os.windows.WINAPI) isize;

proc RegisterSuspendResumeNotification(
    hRecipient: pointer,  # HANDLE
    Flags: uint32  # REGISTER_NOTIFICATION_FLAGS
): int {.importc: "RegisterSuspendResumeNotification", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
ptrdiff_t RegisterSuspendResumeNotification(
    void* hRecipient,   // HANDLE
    uint Flags   // REGISTER_NOTIFICATION_FLAGS
);

ccall((:RegisterSuspendResumeNotification, "USER32.dll"), stdcall, Int,
      (Ptr{Cvoid}, UInt32),
      hRecipient, Flags)
# hRecipient : HANDLE -> Ptr{Cvoid}
# Flags : REGISTER_NOTIFICATION_FLAGS -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t RegisterSuspendResumeNotification(
    void* hRecipient,
    uint32_t Flags);
]]
local user32 = ffi.load("user32")
-- user32.RegisterSuspendResumeNotification(hRecipient, Flags)
-- hRecipient : HANDLE
-- Flags : REGISTER_NOTIFICATION_FLAGS
-- 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('USER32.dll');
const RegisterSuspendResumeNotification = lib.func('__stdcall', 'RegisterSuspendResumeNotification', 'intptr_t', ['void *', 'uint32_t']);
// RegisterSuspendResumeNotification(hRecipient, Flags)
// hRecipient : HANDLE -> 'void *'
// Flags : REGISTER_NOTIFICATION_FLAGS -> 'uint32_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("USER32.dll", {
  RegisterSuspendResumeNotification: { parameters: ["pointer", "u32"], result: "isize" },
});
// lib.symbols.RegisterSuspendResumeNotification(hRecipient, Flags)
// hRecipient : HANDLE -> "pointer"
// Flags : REGISTER_NOTIFICATION_FLAGS -> "u32"
// 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
intptr_t RegisterSuspendResumeNotification(
    void* hRecipient,
    uint32_t Flags);
C, "USER32.dll");
// $ffi->RegisterSuspendResumeNotification(hRecipient, Flags);
// hRecipient : HANDLE
// Flags : REGISTER_NOTIFICATION_FLAGS
// 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 User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    long RegisterSuspendResumeNotification(
        Pointer hRecipient,   // HANDLE
        int Flags   // REGISTER_NOTIFICATION_FLAGS
    );
}

@[Link("user32")]
lib LibUSER32
  fun RegisterSuspendResumeNotification = RegisterSuspendResumeNotification(
    hRecipient : Void*,   # HANDLE
    Flags : UInt32   # REGISTER_NOTIFICATION_FLAGS
  ) : LibC::SSizeT
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 RegisterSuspendResumeNotificationNative = IntPtr Function(Pointer<Void>, Uint32);
typedef RegisterSuspendResumeNotificationDart = int Function(Pointer<Void>, int);
final RegisterSuspendResumeNotification = DynamicLibrary.open('USER32.dll')
    .lookupFunction<RegisterSuspendResumeNotificationNative, RegisterSuspendResumeNotificationDart>('RegisterSuspendResumeNotification');
// hRecipient : HANDLE -> Pointer<Void>
// Flags : REGISTER_NOTIFICATION_FLAGS -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RegisterSuspendResumeNotification(
  hRecipient: THandle;   // HANDLE
  Flags: DWORD   // REGISTER_NOTIFICATION_FLAGS
): NativeInt; stdcall;
  external 'USER32.dll' name 'RegisterSuspendResumeNotification';

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

foreign import stdcall safe "RegisterSuspendResumeNotification"
  c_RegisterSuspendResumeNotification :: Ptr () -> Word32 -> IO CIntPtr
-- hRecipient : HANDLE -> Ptr ()
-- Flags : REGISTER_NOTIFICATION_FLAGS -> Word32
-- 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 registersuspendresumenotification =
  foreign "RegisterSuspendResumeNotification"
    ((ptr void) @-> uint32_t @-> returning intptr_t)
(* hRecipient : HANDLE -> (ptr void) *)
(* Flags : REGISTER_NOTIFICATION_FLAGS -> uint32_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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("RegisterSuspendResumeNotification" register-suspend-resume-notification :convention :stdcall) :int64
  (h-recipient :pointer)   ; HANDLE
  (flags :uint32))   ; REGISTER_NOTIFICATION_FLAGS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RegisterSuspendResumeNotification = Win32::API::More->new('USER32',
    'LPARAM RegisterSuspendResumeNotification(HANDLE hRecipient, DWORD Flags)');
# my $ret = $RegisterSuspendResumeNotification->Call($hRecipient, $Flags);
# hRecipient : HANDLE -> HANDLE
# Flags : REGISTER_NOTIFICATION_FLAGS -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。