Win32 API 日本語リファレンス
ホームDevices.DeviceAndDriverInstallation › CM_Query_Arbitrator_Free_Size_Ex

CM_Query_Arbitrator_Free_Size_Ex

関数
リモートマシンで空きリソースデータのサイズを照会する。
DLLCFGMGR32.dll呼出規約winapi

シグネチャ

// CFGMGR32.dll
#include <windows.h>

CONFIGRET CM_Query_Arbitrator_Free_Size_Ex(
    DWORD* pulSize,
    DWORD dnDevInst,
    DWORD ResourceID,
    DWORD ulFlags,
    INT_PTR hMachine   // optional
);

パラメーター

名前方向説明
pulSizeDWORD*out空きリソースデータに必要なバッファサイズ(バイト)を受け取る出力先ポインタ。
dnDevInstDWORDin問い合わせ対象デバイスノードのデバイスインスタンスハンドル。
ResourceIDDWORDin対象とするリソース種別ID(ResType_*値)。
ulFlagsDWORDinアービトレーター種別等を指定するフラグ(CM_QUERY_ARBITRATOR_*)。
hMachineINT_PTRinoptional対象マシンへの接続ハンドル。ローカルの場合はNULL(0)を指定する。

戻り値の型: CONFIGRET

各言語での呼び出し定義

// CFGMGR32.dll
#include <windows.h>

CONFIGRET CM_Query_Arbitrator_Free_Size_Ex(
    DWORD* pulSize,
    DWORD dnDevInst,
    DWORD ResourceID,
    DWORD ulFlags,
    INT_PTR hMachine   // optional
);
[DllImport("CFGMGR32.dll", ExactSpelling = true)]
static extern uint CM_Query_Arbitrator_Free_Size_Ex(
    out uint pulSize,   // DWORD* out
    uint dnDevInst,   // DWORD
    uint ResourceID,   // DWORD
    uint ulFlags,   // DWORD
    IntPtr hMachine   // INT_PTR optional
);
<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function CM_Query_Arbitrator_Free_Size_Ex(
    <Out> ByRef pulSize As UInteger,   ' DWORD* out
    dnDevInst As UInteger,   ' DWORD
    ResourceID As UInteger,   ' DWORD
    ulFlags As UInteger,   ' DWORD
    hMachine As IntPtr   ' INT_PTR optional
) As UInteger
End Function
' pulSize : DWORD* out
' dnDevInst : DWORD
' ResourceID : DWORD
' ulFlags : DWORD
' hMachine : INT_PTR optional
Declare PtrSafe Function CM_Query_Arbitrator_Free_Size_Ex Lib "cfgmgr32" ( _
    ByRef pulSize As Long, _
    ByVal dnDevInst As Long, _
    ByVal ResourceID As Long, _
    ByVal ulFlags As Long, _
    ByVal hMachine 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

CM_Query_Arbitrator_Free_Size_Ex = ctypes.windll.cfgmgr32.CM_Query_Arbitrator_Free_Size_Ex
CM_Query_Arbitrator_Free_Size_Ex.restype = wintypes.DWORD
CM_Query_Arbitrator_Free_Size_Ex.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pulSize : DWORD* out
    wintypes.DWORD,  # dnDevInst : DWORD
    wintypes.DWORD,  # ResourceID : DWORD
    wintypes.DWORD,  # ulFlags : DWORD
    ctypes.c_ssize_t,  # hMachine : INT_PTR optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Query_Arbitrator_Free_Size_Ex = Fiddle::Function.new(
  lib['CM_Query_Arbitrator_Free_Size_Ex'],
  [
    Fiddle::TYPE_VOIDP,  # pulSize : DWORD* out
    -Fiddle::TYPE_INT,  # dnDevInst : DWORD
    -Fiddle::TYPE_INT,  # ResourceID : DWORD
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
    Fiddle::TYPE_INTPTR_T,  # hMachine : INT_PTR optional
  ],
  -Fiddle::TYPE_INT)
#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Query_Arbitrator_Free_Size_Ex(
        pulSize: *mut u32,  // DWORD* out
        dnDevInst: u32,  // DWORD
        ResourceID: u32,  // DWORD
        ulFlags: u32,  // DWORD
        hMachine: isize  // INT_PTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("CFGMGR32.dll")]
public static extern uint CM_Query_Arbitrator_Free_Size_Ex(out uint pulSize, uint dnDevInst, uint ResourceID, uint ulFlags, IntPtr hMachine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Query_Arbitrator_Free_Size_Ex' -Namespace Win32 -PassThru
# $api::CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
#uselib "CFGMGR32.dll"
#func global CM_Query_Arbitrator_Free_Size_Ex "CM_Query_Arbitrator_Free_Size_Ex" sptr, sptr, sptr, sptr, sptr
; CM_Query_Arbitrator_Free_Size_Ex varptr(pulSize), dnDevInst, ResourceID, ulFlags, hMachine   ; 戻り値は stat
; pulSize : DWORD* out -> "sptr"
; dnDevInst : DWORD -> "sptr"
; ResourceID : DWORD -> "sptr"
; ulFlags : DWORD -> "sptr"
; hMachine : INT_PTR optional -> "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 "CFGMGR32.dll"
#cfunc global CM_Query_Arbitrator_Free_Size_Ex "CM_Query_Arbitrator_Free_Size_Ex" var, int, int, int, sptr
; res = CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
; pulSize : DWORD* out -> "var"
; dnDevInst : DWORD -> "int"
; ResourceID : DWORD -> "int"
; ulFlags : DWORD -> "int"
; hMachine : INT_PTR optional -> "sptr"
; ※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:
; CONFIGRET CM_Query_Arbitrator_Free_Size_Ex(DWORD* pulSize, DWORD dnDevInst, DWORD ResourceID, DWORD ulFlags, INT_PTR hMachine)
#uselib "CFGMGR32.dll"
#cfunc global CM_Query_Arbitrator_Free_Size_Ex "CM_Query_Arbitrator_Free_Size_Ex" var, int, int, int, intptr
; res = CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
; pulSize : DWORD* out -> "var"
; dnDevInst : DWORD -> "int"
; ResourceID : DWORD -> "int"
; ulFlags : DWORD -> "int"
; hMachine : INT_PTR optional -> "intptr"
; ※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 (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Query_Arbitrator_Free_Size_Ex = cfgmgr32.NewProc("CM_Query_Arbitrator_Free_Size_Ex")
)

// pulSize (DWORD* out), dnDevInst (DWORD), ResourceID (DWORD), ulFlags (DWORD), hMachine (INT_PTR optional)
r1, _, err := procCM_Query_Arbitrator_Free_Size_Ex.Call(
	uintptr(pulSize),
	uintptr(dnDevInst),
	uintptr(ResourceID),
	uintptr(ulFlags),
	uintptr(hMachine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET
function CM_Query_Arbitrator_Free_Size_Ex(
  pulSize: Pointer;   // DWORD* out
  dnDevInst: DWORD;   // DWORD
  ResourceID: DWORD;   // DWORD
  ulFlags: DWORD;   // DWORD
  hMachine: NativeInt   // INT_PTR optional
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Query_Arbitrator_Free_Size_Ex';
result := DllCall("CFGMGR32\CM_Query_Arbitrator_Free_Size_Ex"
    , "Ptr", pulSize   ; DWORD* out
    , "UInt", dnDevInst   ; DWORD
    , "UInt", ResourceID   ; DWORD
    , "UInt", ulFlags   ; DWORD
    , "Ptr", hMachine   ; INT_PTR optional
    , "UInt")   ; return: CONFIGRET
●CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine) = DLL("CFGMGR32.dll", "dword CM_Query_Arbitrator_Free_Size_Ex(void*, dword, dword, dword, int)")
# 呼び出し: CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
# pulSize : DWORD* out -> "void*"
# dnDevInst : DWORD -> "dword"
# ResourceID : DWORD -> "dword"
# ulFlags : DWORD -> "dword"
# hMachine : INT_PTR optional -> "int"
# 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 "cfgmgr32" fn CM_Query_Arbitrator_Free_Size_Ex(
    pulSize: [*c]u32, // DWORD* out
    dnDevInst: u32, // DWORD
    ResourceID: u32, // DWORD
    ulFlags: u32, // DWORD
    hMachine: isize // INT_PTR optional
) callconv(std.os.windows.WINAPI) u32;
proc CM_Query_Arbitrator_Free_Size_Ex(
    pulSize: ptr uint32,  # DWORD* out
    dnDevInst: uint32,  # DWORD
    ResourceID: uint32,  # DWORD
    ulFlags: uint32,  # DWORD
    hMachine: int  # INT_PTR optional
): uint32 {.importc: "CM_Query_Arbitrator_Free_Size_Ex", stdcall, dynlib: "CFGMGR32.dll".}
pragma(lib, "cfgmgr32");
extern(Windows)
uint CM_Query_Arbitrator_Free_Size_Ex(
    uint* pulSize,   // DWORD* out
    uint dnDevInst,   // DWORD
    uint ResourceID,   // DWORD
    uint ulFlags,   // DWORD
    ptrdiff_t hMachine   // INT_PTR optional
);
ccall((:CM_Query_Arbitrator_Free_Size_Ex, "CFGMGR32.dll"), stdcall, UInt32,
      (Ptr{UInt32}, UInt32, UInt32, UInt32, Int),
      pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
# pulSize : DWORD* out -> Ptr{UInt32}
# dnDevInst : DWORD -> UInt32
# ResourceID : DWORD -> UInt32
# ulFlags : DWORD -> UInt32
# hMachine : INT_PTR optional -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t CM_Query_Arbitrator_Free_Size_Ex(
    uint32_t* pulSize,
    uint32_t dnDevInst,
    uint32_t ResourceID,
    uint32_t ulFlags,
    intptr_t hMachine);
]]
local cfgmgr32 = ffi.load("cfgmgr32")
-- cfgmgr32.CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
-- pulSize : DWORD* out
-- dnDevInst : DWORD
-- ResourceID : DWORD
-- ulFlags : DWORD
-- hMachine : INT_PTR optional
-- 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('CFGMGR32.dll');
const CM_Query_Arbitrator_Free_Size_Ex = lib.func('__stdcall', 'CM_Query_Arbitrator_Free_Size_Ex', 'uint32_t', ['uint32_t *', 'uint32_t', 'uint32_t', 'uint32_t', 'intptr_t']);
// CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
// pulSize : DWORD* out -> 'uint32_t *'
// dnDevInst : DWORD -> 'uint32_t'
// ResourceID : DWORD -> 'uint32_t'
// ulFlags : DWORD -> 'uint32_t'
// hMachine : INT_PTR optional -> 'intptr_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("CFGMGR32.dll", {
  CM_Query_Arbitrator_Free_Size_Ex: { parameters: ["pointer", "u32", "u32", "u32", "isize"], result: "u32" },
});
// lib.symbols.CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine)
// pulSize : DWORD* out -> "pointer"
// dnDevInst : DWORD -> "u32"
// ResourceID : DWORD -> "u32"
// ulFlags : DWORD -> "u32"
// hMachine : INT_PTR optional -> "isize"
// 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
uint32_t CM_Query_Arbitrator_Free_Size_Ex(
    uint32_t* pulSize,
    uint32_t dnDevInst,
    uint32_t ResourceID,
    uint32_t ulFlags,
    intptr_t hMachine);
C, "CFGMGR32.dll");
// $ffi->CM_Query_Arbitrator_Free_Size_Ex(pulSize, dnDevInst, ResourceID, ulFlags, hMachine);
// pulSize : DWORD* out
// dnDevInst : DWORD
// ResourceID : DWORD
// ulFlags : DWORD
// hMachine : INT_PTR optional
// 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 Cfgmgr32 extends StdCallLibrary {
    Cfgmgr32 INSTANCE = Native.load("cfgmgr32", Cfgmgr32.class);
    int CM_Query_Arbitrator_Free_Size_Ex(
        IntByReference pulSize,   // DWORD* out
        int dnDevInst,   // DWORD
        int ResourceID,   // DWORD
        int ulFlags,   // DWORD
        long hMachine   // INT_PTR optional
    );
}
@[Link("cfgmgr32")]
lib LibCFGMGR32
  fun CM_Query_Arbitrator_Free_Size_Ex = CM_Query_Arbitrator_Free_Size_Ex(
    pulSize : UInt32*,   # DWORD* out
    dnDevInst : UInt32,   # DWORD
    ResourceID : UInt32,   # DWORD
    ulFlags : UInt32,   # DWORD
    hMachine : LibC::SSizeT   # INT_PTR optional
  ) : UInt32
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 CM_Query_Arbitrator_Free_Size_ExNative = Uint32 Function(Pointer<Uint32>, Uint32, Uint32, Uint32, IntPtr);
typedef CM_Query_Arbitrator_Free_Size_ExDart = int Function(Pointer<Uint32>, int, int, int, int);
final CM_Query_Arbitrator_Free_Size_Ex = DynamicLibrary.open('CFGMGR32.dll')
    .lookupFunction<CM_Query_Arbitrator_Free_Size_ExNative, CM_Query_Arbitrator_Free_Size_ExDart>('CM_Query_Arbitrator_Free_Size_Ex');
// pulSize : DWORD* out -> Pointer<Uint32>
// dnDevInst : DWORD -> Uint32
// ResourceID : DWORD -> Uint32
// ulFlags : DWORD -> Uint32
// hMachine : INT_PTR optional -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CM_Query_Arbitrator_Free_Size_Ex(
  pulSize: Pointer;   // DWORD* out
  dnDevInst: DWORD;   // DWORD
  ResourceID: DWORD;   // DWORD
  ulFlags: DWORD;   // DWORD
  hMachine: NativeInt   // INT_PTR optional
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Query_Arbitrator_Free_Size_Ex';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CM_Query_Arbitrator_Free_Size_Ex"
  c_CM_Query_Arbitrator_Free_Size_Ex :: Ptr Word32 -> Word32 -> Word32 -> Word32 -> CIntPtr -> IO Word32
-- pulSize : DWORD* out -> Ptr Word32
-- dnDevInst : DWORD -> Word32
-- ResourceID : DWORD -> Word32
-- ulFlags : DWORD -> Word32
-- hMachine : INT_PTR optional -> CIntPtr
-- 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 cm_query_arbitrator_free_size_ex =
  foreign "CM_Query_Arbitrator_Free_Size_Ex"
    ((ptr uint32_t) @-> uint32_t @-> uint32_t @-> uint32_t @-> intptr_t @-> returning uint32_t)
(* pulSize : DWORD* out -> (ptr uint32_t) *)
(* dnDevInst : DWORD -> uint32_t *)
(* ResourceID : DWORD -> uint32_t *)
(* ulFlags : DWORD -> uint32_t *)
(* hMachine : INT_PTR optional -> intptr_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 cfgmgr32 (t "CFGMGR32.dll"))
(cffi:use-foreign-library cfgmgr32)

(cffi:defcfun ("CM_Query_Arbitrator_Free_Size_Ex" cm-query-arbitrator-free-size-ex :convention :stdcall) :uint32
  (pul-size :pointer)   ; DWORD* out
  (dn-dev-inst :uint32)   ; DWORD
  (resource-id :uint32)   ; DWORD
  (ul-flags :uint32)   ; DWORD
  (h-machine :int64))   ; INT_PTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CM_Query_Arbitrator_Free_Size_Ex = Win32::API::More->new('CFGMGR32',
    'DWORD CM_Query_Arbitrator_Free_Size_Ex(LPVOID pulSize, DWORD dnDevInst, DWORD ResourceID, DWORD ulFlags, LPARAM hMachine)');
# my $ret = $CM_Query_Arbitrator_Free_Size_Ex->Call($pulSize, $dnDevInst, $ResourceID, $ulFlags, $hMachine);
# pulSize : DWORD* out -> LPVOID
# dnDevInst : DWORD -> DWORD
# ResourceID : DWORD -> DWORD
# ulFlags : DWORD -> DWORD
# hMachine : INT_PTR optional -> LPARAM
# 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

使用する型