Win32 API 日本語リファレンス
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DestroyPhysicalMonitors

関数
物理モニタのハンドル配列をまとめて破棄する。
DLLdxva2.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

// dxva2.dll
#include <windows.h>

BOOL DestroyPhysicalMonitors(
    DWORD dwPhysicalMonitorArraySize,
    PHYSICAL_MONITOR* pPhysicalMonitorArray
);

パラメーター

名前方向説明
dwPhysicalMonitorArraySizeDWORDinpPhysicalMonitorArray 配列の要素数。
pPhysicalMonitorArrayPHYSICAL_MONITOR*inPHYSICAL_MONITOR 構造体の配列へのポインター。

戻り値の型: BOOL

公式ドキュメント

物理モニターハンドルの配列を閉じます。

戻り値

関数が成功した場合、戻り値は TRUE です。関数が失敗した場合、戻り値は FALSE です。拡張エラー情報を取得するには、GetLastError を呼び出します。

出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)

各言語での呼び出し定義

// dxva2.dll
#include <windows.h>

BOOL DestroyPhysicalMonitors(
    DWORD dwPhysicalMonitorArraySize,
    PHYSICAL_MONITOR* pPhysicalMonitorArray
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dxva2.dll", SetLastError = true, ExactSpelling = true)]
static extern bool DestroyPhysicalMonitors(
    uint dwPhysicalMonitorArraySize,   // DWORD
    IntPtr pPhysicalMonitorArray   // PHYSICAL_MONITOR*
);
<DllImport("dxva2.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DestroyPhysicalMonitors(
    dwPhysicalMonitorArraySize As UInteger,   ' DWORD
    pPhysicalMonitorArray As IntPtr   ' PHYSICAL_MONITOR*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' dwPhysicalMonitorArraySize : DWORD
' pPhysicalMonitorArray : PHYSICAL_MONITOR*
Declare PtrSafe Function DestroyPhysicalMonitors Lib "dxva2" ( _
    ByVal dwPhysicalMonitorArraySize As Long, _
    ByVal pPhysicalMonitorArray 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

DestroyPhysicalMonitors = ctypes.windll.dxva2.DestroyPhysicalMonitors
DestroyPhysicalMonitors.restype = wintypes.BOOL
DestroyPhysicalMonitors.argtypes = [
    wintypes.DWORD,  # dwPhysicalMonitorArraySize : DWORD
    ctypes.c_void_p,  # pPhysicalMonitorArray : PHYSICAL_MONITOR*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dxva2.dll')
DestroyPhysicalMonitors = Fiddle::Function.new(
  lib['DestroyPhysicalMonitors'],
  [
    -Fiddle::TYPE_INT,  # dwPhysicalMonitorArraySize : DWORD
    Fiddle::TYPE_VOIDP,  # pPhysicalMonitorArray : PHYSICAL_MONITOR*
  ],
  Fiddle::TYPE_INT)
#[link(name = "dxva2")]
extern "system" {
    fn DestroyPhysicalMonitors(
        dwPhysicalMonitorArraySize: u32,  // DWORD
        pPhysicalMonitorArray: *mut PHYSICAL_MONITOR  // PHYSICAL_MONITOR*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("dxva2.dll", SetLastError = true)]
public static extern bool DestroyPhysicalMonitors(uint dwPhysicalMonitorArraySize, IntPtr pPhysicalMonitorArray);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dxva2_DestroyPhysicalMonitors' -Namespace Win32 -PassThru
# $api::DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
#uselib "dxva2.dll"
#func global DestroyPhysicalMonitors "DestroyPhysicalMonitors" sptr, sptr
; DestroyPhysicalMonitors dwPhysicalMonitorArraySize, varptr(pPhysicalMonitorArray)   ; 戻り値は stat
; dwPhysicalMonitorArraySize : DWORD -> "sptr"
; pPhysicalMonitorArray : PHYSICAL_MONITOR* -> "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。
出力引数:
#uselib "dxva2.dll"
#cfunc global DestroyPhysicalMonitors "DestroyPhysicalMonitors" int, var
; res = DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
; dwPhysicalMonitorArraySize : DWORD -> "int"
; pPhysicalMonitorArray : PHYSICAL_MONITOR* -> "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。
出力引数:
; BOOL DestroyPhysicalMonitors(DWORD dwPhysicalMonitorArraySize, PHYSICAL_MONITOR* pPhysicalMonitorArray)
#uselib "dxva2.dll"
#cfunc global DestroyPhysicalMonitors "DestroyPhysicalMonitors" int, var
; res = DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
; dwPhysicalMonitorArraySize : DWORD -> "int"
; pPhysicalMonitorArray : PHYSICAL_MONITOR* -> "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 (
	dxva2 = windows.NewLazySystemDLL("dxva2.dll")
	procDestroyPhysicalMonitors = dxva2.NewProc("DestroyPhysicalMonitors")
)

// dwPhysicalMonitorArraySize (DWORD), pPhysicalMonitorArray (PHYSICAL_MONITOR*)
r1, _, err := procDestroyPhysicalMonitors.Call(
	uintptr(dwPhysicalMonitorArraySize),
	uintptr(pPhysicalMonitorArray),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function DestroyPhysicalMonitors(
  dwPhysicalMonitorArraySize: DWORD;   // DWORD
  pPhysicalMonitorArray: Pointer   // PHYSICAL_MONITOR*
): BOOL; stdcall;
  external 'dxva2.dll' name 'DestroyPhysicalMonitors';
result := DllCall("dxva2\DestroyPhysicalMonitors"
    , "UInt", dwPhysicalMonitorArraySize   ; DWORD
    , "Ptr", pPhysicalMonitorArray   ; PHYSICAL_MONITOR*
    , "Int")   ; return: BOOL
●DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray) = DLL("dxva2.dll", "bool DestroyPhysicalMonitors(dword, void*)")
# 呼び出し: DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
# dwPhysicalMonitorArraySize : DWORD -> "dword"
# pPhysicalMonitorArray : PHYSICAL_MONITOR* -> "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)。
const std = @import("std");

extern "dxva2" fn DestroyPhysicalMonitors(
    dwPhysicalMonitorArraySize: u32, // DWORD
    pPhysicalMonitorArray: [*c]PHYSICAL_MONITOR // PHYSICAL_MONITOR*
) callconv(std.os.windows.WINAPI) i32;
proc DestroyPhysicalMonitors(
    dwPhysicalMonitorArraySize: uint32,  # DWORD
    pPhysicalMonitorArray: ptr PHYSICAL_MONITOR  # PHYSICAL_MONITOR*
): int32 {.importc: "DestroyPhysicalMonitors", stdcall, dynlib: "dxva2.dll".}
pragma(lib, "dxva2");
extern(Windows)
int DestroyPhysicalMonitors(
    uint dwPhysicalMonitorArraySize,   // DWORD
    PHYSICAL_MONITOR* pPhysicalMonitorArray   // PHYSICAL_MONITOR*
);
ccall((:DestroyPhysicalMonitors, "dxva2.dll"), stdcall, Int32,
      (UInt32, Ptr{PHYSICAL_MONITOR}),
      dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
# dwPhysicalMonitorArraySize : DWORD -> UInt32
# pPhysicalMonitorArray : PHYSICAL_MONITOR* -> Ptr{PHYSICAL_MONITOR}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t DestroyPhysicalMonitors(
    uint32_t dwPhysicalMonitorArraySize,
    void* pPhysicalMonitorArray);
]]
local dxva2 = ffi.load("dxva2")
-- dxva2.DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
-- dwPhysicalMonitorArraySize : DWORD
-- pPhysicalMonitorArray : PHYSICAL_MONITOR*
-- 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('dxva2.dll');
const DestroyPhysicalMonitors = lib.func('__stdcall', 'DestroyPhysicalMonitors', 'int32_t', ['uint32_t', 'void *']);
// DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
// dwPhysicalMonitorArraySize : DWORD -> 'uint32_t'
// pPhysicalMonitorArray : PHYSICAL_MONITOR* -> 'void *'
// 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("dxva2.dll", {
  DestroyPhysicalMonitors: { parameters: ["u32", "pointer"], result: "i32" },
});
// lib.symbols.DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray)
// dwPhysicalMonitorArraySize : DWORD -> "u32"
// pPhysicalMonitorArray : PHYSICAL_MONITOR* -> "pointer"
// 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 DestroyPhysicalMonitors(
    uint32_t dwPhysicalMonitorArraySize,
    void* pPhysicalMonitorArray);
C, "dxva2.dll");
// $ffi->DestroyPhysicalMonitors(dwPhysicalMonitorArraySize, pPhysicalMonitorArray);
// dwPhysicalMonitorArraySize : DWORD
// pPhysicalMonitorArray : PHYSICAL_MONITOR*
// 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 Dxva2 extends StdCallLibrary {
    Dxva2 INSTANCE = Native.load("dxva2", Dxva2.class);
    boolean DestroyPhysicalMonitors(
        int dwPhysicalMonitorArraySize,   // DWORD
        Pointer pPhysicalMonitorArray   // PHYSICAL_MONITOR*
    );
}
@[Link("dxva2")]
lib Libdxva2
  fun DestroyPhysicalMonitors = DestroyPhysicalMonitors(
    dwPhysicalMonitorArraySize : UInt32,   # DWORD
    pPhysicalMonitorArray : PHYSICAL_MONITOR*   # PHYSICAL_MONITOR*
  ) : 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 DestroyPhysicalMonitorsNative = Int32 Function(Uint32, Pointer<Void>);
typedef DestroyPhysicalMonitorsDart = int Function(int, Pointer<Void>);
final DestroyPhysicalMonitors = DynamicLibrary.open('dxva2.dll')
    .lookupFunction<DestroyPhysicalMonitorsNative, DestroyPhysicalMonitorsDart>('DestroyPhysicalMonitors');
// dwPhysicalMonitorArraySize : DWORD -> Uint32
// pPhysicalMonitorArray : PHYSICAL_MONITOR* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function DestroyPhysicalMonitors(
  dwPhysicalMonitorArraySize: DWORD;   // DWORD
  pPhysicalMonitorArray: Pointer   // PHYSICAL_MONITOR*
): BOOL; stdcall;
  external 'dxva2.dll' name 'DestroyPhysicalMonitors';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DestroyPhysicalMonitors"
  c_DestroyPhysicalMonitors :: Word32 -> Ptr () -> IO CInt
-- dwPhysicalMonitorArraySize : DWORD -> Word32
-- pPhysicalMonitorArray : PHYSICAL_MONITOR* -> Ptr ()
-- 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 destroyphysicalmonitors =
  foreign "DestroyPhysicalMonitors"
    (uint32_t @-> (ptr void) @-> returning int32_t)
(* dwPhysicalMonitorArraySize : DWORD -> uint32_t *)
(* pPhysicalMonitorArray : PHYSICAL_MONITOR* -> (ptr void) *)
(* 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 dxva2 (t "dxva2.dll"))
(cffi:use-foreign-library dxva2)

(cffi:defcfun ("DestroyPhysicalMonitors" destroy-physical-monitors :convention :stdcall) :int32
  (dw-physical-monitor-array-size :uint32)   ; DWORD
  (p-physical-monitor-array :pointer))   ; PHYSICAL_MONITOR*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $DestroyPhysicalMonitors = Win32::API::More->new('dxva2',
    'BOOL DestroyPhysicalMonitors(DWORD dwPhysicalMonitorArraySize, LPVOID pPhysicalMonitorArray)');
# my $ret = $DestroyPhysicalMonitors->Call($dwPhysicalMonitorArraySize, $pPhysicalMonitorArray);
# dwPhysicalMonitorArraySize : DWORD -> DWORD
# pPhysicalMonitorArray : PHYSICAL_MONITOR* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

公式の関連項目
使用する型