ShutdownBlockReasonCreate

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

BOOL ShutdownBlockReasonCreate(
    HWND hWnd,
    LPCWSTR pwszReason
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ShutdownBlockReasonCreate(
    hWnd As IntPtr,   ' HWND
    <MarshalAs(UnmanagedType.LPWStr)> pwszReason As String   ' LPCWSTR
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hWnd : HWND
' pwszReason : LPCWSTR
Declare PtrSafe Function ShutdownBlockReasonCreate Lib "user32" ( _
    ByVal hWnd As LongPtr, _
    ByVal pwszReason 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

ShutdownBlockReasonCreate = ctypes.windll.user32.ShutdownBlockReasonCreate
ShutdownBlockReasonCreate.restype = wintypes.BOOL
ShutdownBlockReasonCreate.argtypes = [
    wintypes.HANDLE,  # hWnd : HWND
    wintypes.LPCWSTR,  # pwszReason : LPCWSTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
ShutdownBlockReasonCreate = Fiddle::Function.new(
  lib['ShutdownBlockReasonCreate'],
  [
    Fiddle::TYPE_VOIDP,  # hWnd : HWND
    Fiddle::TYPE_VOIDP,  # pwszReason : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn ShutdownBlockReasonCreate(
        hWnd: *mut core::ffi::c_void,  // HWND
        pwszReason: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true)]
public static extern bool ShutdownBlockReasonCreate(IntPtr hWnd, [MarshalAs(UnmanagedType.LPWStr)] string pwszReason);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_ShutdownBlockReasonCreate' -Namespace Win32 -PassThru
# $api::ShutdownBlockReasonCreate(hWnd, pwszReason)

#uselib "USER32.dll"
#func global ShutdownBlockReasonCreate "ShutdownBlockReasonCreate" sptr, sptr
; ShutdownBlockReasonCreate hWnd, pwszReason   ; 戻り値は stat
; hWnd : HWND -> "sptr"
; pwszReason : LPCWSTR -> "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 ShutdownBlockReasonCreate "ShutdownBlockReasonCreate" sptr, wstr
; res = ShutdownBlockReasonCreate(hWnd, pwszReason)
; hWnd : HWND -> "sptr"
; pwszReason : LPCWSTR -> "wstr"

; BOOL ShutdownBlockReasonCreate(HWND hWnd, LPCWSTR pwszReason)
#uselib "USER32.dll"
#cfunc global ShutdownBlockReasonCreate "ShutdownBlockReasonCreate" intptr, wstr
; res = ShutdownBlockReasonCreate(hWnd, pwszReason)
; hWnd : HWND -> "intptr"
; pwszReason : LPCWSTR -> "wstr"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procShutdownBlockReasonCreate = user32.NewProc("ShutdownBlockReasonCreate")
)

// hWnd (HWND), pwszReason (LPCWSTR)
r1, _, err := procShutdownBlockReasonCreate.Call(
	uintptr(hWnd),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszReason))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ShutdownBlockReasonCreate(
  hWnd: THandle;   // HWND
  pwszReason: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'USER32.dll' name 'ShutdownBlockReasonCreate';

result := DllCall("USER32\ShutdownBlockReasonCreate"
    , "Ptr", hWnd   ; HWND
    , "WStr", pwszReason   ; LPCWSTR
    , "Int")   ; return: BOOL

●ShutdownBlockReasonCreate(hWnd, pwszReason) = DLL("USER32.dll", "bool ShutdownBlockReasonCreate(void*, char*)")
# 呼び出し: ShutdownBlockReasonCreate(hWnd, pwszReason)
# hWnd : HWND -> "void*"
# pwszReason : 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)。

const std = @import("std");

extern "user32" fn ShutdownBlockReasonCreate(
    hWnd: ?*anyopaque, // HWND
    pwszReason: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;

proc ShutdownBlockReasonCreate(
    hWnd: pointer,  # HWND
    pwszReason: WideCString  # LPCWSTR
): int32 {.importc: "ShutdownBlockReasonCreate", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int ShutdownBlockReasonCreate(
    void* hWnd,   // HWND
    const(wchar)* pwszReason   // LPCWSTR
);

ccall((:ShutdownBlockReasonCreate, "USER32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring),
      hWnd, pwszReason)
# hWnd : HWND -> Ptr{Cvoid}
# pwszReason : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ShutdownBlockReasonCreate(
    void* hWnd,
    const uint16_t* pwszReason);
]]
local user32 = ffi.load("user32")
-- user32.ShutdownBlockReasonCreate(hWnd, pwszReason)
-- hWnd : HWND
-- pwszReason : LPCWSTR
-- 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 ShutdownBlockReasonCreate = lib.func('__stdcall', 'ShutdownBlockReasonCreate', 'int32_t', ['void *', 'str16']);
// ShutdownBlockReasonCreate(hWnd, pwszReason)
// hWnd : HWND -> 'void *'
// pwszReason : LPCWSTR -> 'str16'
// 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", {
  ShutdownBlockReasonCreate: { parameters: ["pointer", "buffer"], result: "i32" },
});
// lib.symbols.ShutdownBlockReasonCreate(hWnd, pwszReason)
// hWnd : HWND -> "pointer"
// pwszReason : LPCWSTR -> "buffer"
// 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
int32_t ShutdownBlockReasonCreate(
    void* hWnd,
    const uint16_t* pwszReason);
C, "USER32.dll");
// $ffi->ShutdownBlockReasonCreate(hWnd, pwszReason);
// hWnd : HWND
// pwszReason : LPCWSTR
// 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);
    boolean ShutdownBlockReasonCreate(
        Pointer hWnd,   // HWND
        WString pwszReason   // LPCWSTR
    );
}

@[Link("user32")]
lib LibUSER32
  fun ShutdownBlockReasonCreate = ShutdownBlockReasonCreate(
    hWnd : Void*,   # HWND
    pwszReason : UInt16*   # LPCWSTR
  ) : Int32
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 ShutdownBlockReasonCreateNative = Int32 Function(Pointer<Void>, Pointer<Utf16>);
typedef ShutdownBlockReasonCreateDart = int Function(Pointer<Void>, Pointer<Utf16>);
final ShutdownBlockReasonCreate = DynamicLibrary.open('USER32.dll')
    .lookupFunction<ShutdownBlockReasonCreateNative, ShutdownBlockReasonCreateDart>('ShutdownBlockReasonCreate');
// hWnd : HWND -> Pointer<Void>
// pwszReason : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ShutdownBlockReasonCreate(
  hWnd: THandle;   // HWND
  pwszReason: PWideChar   // LPCWSTR
): BOOL; stdcall;
  external 'USER32.dll' name 'ShutdownBlockReasonCreate';

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

foreign import stdcall safe "ShutdownBlockReasonCreate"
  c_ShutdownBlockReasonCreate :: Ptr () -> CWString -> IO CInt
-- hWnd : HWND -> Ptr ()
-- pwszReason : LPCWSTR -> CWString
-- 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 shutdownblockreasoncreate =
  foreign "ShutdownBlockReasonCreate"
    ((ptr void) @-> (ptr uint16_t) @-> returning int32_t)
(* hWnd : HWND -> (ptr void) *)
(* pwszReason : LPCWSTR -> (ptr uint16_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 ("ShutdownBlockReasonCreate" shutdown-block-reason-create :convention :stdcall) :int32
  (h-wnd :pointer)   ; HWND
  (pwsz-reason (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ShutdownBlockReasonCreate = Win32::API::More->new('USER32',
    'BOOL ShutdownBlockReasonCreate(HANDLE hWnd, LPCWSTR pwszReason)');
# my $ret = $ShutdownBlockReasonCreate->Call($hWnd, $pwszReason);
# hWnd : HWND -> HANDLE
# pwszReason : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。