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

CM_Query_Arbitrator_Free_Data

関数
アービトレーターの空きリソースデータを照会する。
DLLCFGMGR32.dll呼出規約winapi

シグネチャ

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

CONFIGRET CM_Query_Arbitrator_Free_Data(
    void* pData,
    DWORD DataLen,
    DWORD dnDevInst,
    DWORD ResourceID,
    DWORD ulFlags
);

パラメーター

名前方向
pDatavoid*out
DataLenDWORDin
dnDevInstDWORDin
ResourceIDDWORDin
ulFlagsDWORDin

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_Data(
    void* pData,
    DWORD DataLen,
    DWORD dnDevInst,
    DWORD ResourceID,
    DWORD ulFlags
);
[DllImport("CFGMGR32.dll", ExactSpelling = true)]
static extern uint CM_Query_Arbitrator_Free_Data(
    IntPtr pData,   // void* out
    uint DataLen,   // DWORD
    uint dnDevInst,   // DWORD
    uint ResourceID,   // DWORD
    uint ulFlags   // DWORD
);
<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function CM_Query_Arbitrator_Free_Data(
    pData As IntPtr,   ' void* out
    DataLen As UInteger,   ' DWORD
    dnDevInst As UInteger,   ' DWORD
    ResourceID As UInteger,   ' DWORD
    ulFlags As UInteger   ' DWORD
) As UInteger
End Function
' pData : void* out
' DataLen : DWORD
' dnDevInst : DWORD
' ResourceID : DWORD
' ulFlags : DWORD
Declare PtrSafe Function CM_Query_Arbitrator_Free_Data Lib "cfgmgr32" ( _
    ByVal pData As LongPtr, _
    ByVal DataLen As Long, _
    ByVal dnDevInst As Long, _
    ByVal ResourceID As Long, _
    ByVal ulFlags 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

CM_Query_Arbitrator_Free_Data = ctypes.windll.cfgmgr32.CM_Query_Arbitrator_Free_Data
CM_Query_Arbitrator_Free_Data.restype = wintypes.DWORD
CM_Query_Arbitrator_Free_Data.argtypes = [
    ctypes.POINTER(None),  # pData : void* out
    wintypes.DWORD,  # DataLen : DWORD
    wintypes.DWORD,  # dnDevInst : DWORD
    wintypes.DWORD,  # ResourceID : DWORD
    wintypes.DWORD,  # ulFlags : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Query_Arbitrator_Free_Data = Fiddle::Function.new(
  lib['CM_Query_Arbitrator_Free_Data'],
  [
    Fiddle::TYPE_VOIDP,  # pData : void* out
    -Fiddle::TYPE_INT,  # DataLen : DWORD
    -Fiddle::TYPE_INT,  # dnDevInst : DWORD
    -Fiddle::TYPE_INT,  # ResourceID : DWORD
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Query_Arbitrator_Free_Data(
        pData: *mut (),  // void* out
        DataLen: u32,  // DWORD
        dnDevInst: u32,  // DWORD
        ResourceID: u32,  // DWORD
        ulFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("CFGMGR32.dll")]
public static extern uint CM_Query_Arbitrator_Free_Data(IntPtr pData, uint DataLen, uint dnDevInst, uint ResourceID, uint ulFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Query_Arbitrator_Free_Data' -Namespace Win32 -PassThru
# $api::CM_Query_Arbitrator_Free_Data(pData, DataLen, dnDevInst, ResourceID, ulFlags)
#uselib "CFGMGR32.dll"
#func global CM_Query_Arbitrator_Free_Data "CM_Query_Arbitrator_Free_Data" sptr, sptr, sptr, sptr, sptr
; CM_Query_Arbitrator_Free_Data pData, DataLen, dnDevInst, ResourceID, ulFlags   ; 戻り値は stat
; pData : void* out -> "sptr"
; DataLen : DWORD -> "sptr"
; dnDevInst : DWORD -> "sptr"
; ResourceID : DWORD -> "sptr"
; ulFlags : DWORD -> "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 "CFGMGR32.dll"
#cfunc global CM_Query_Arbitrator_Free_Data "CM_Query_Arbitrator_Free_Data" sptr, int, int, int, int
; res = CM_Query_Arbitrator_Free_Data(pData, DataLen, dnDevInst, ResourceID, ulFlags)
; pData : void* out -> "sptr"
; DataLen : DWORD -> "int"
; dnDevInst : DWORD -> "int"
; ResourceID : DWORD -> "int"
; ulFlags : DWORD -> "int"
; CONFIGRET CM_Query_Arbitrator_Free_Data(void* pData, DWORD DataLen, DWORD dnDevInst, DWORD ResourceID, DWORD ulFlags)
#uselib "CFGMGR32.dll"
#cfunc global CM_Query_Arbitrator_Free_Data "CM_Query_Arbitrator_Free_Data" intptr, int, int, int, int
; res = CM_Query_Arbitrator_Free_Data(pData, DataLen, dnDevInst, ResourceID, ulFlags)
; pData : void* out -> "intptr"
; DataLen : DWORD -> "int"
; dnDevInst : DWORD -> "int"
; ResourceID : DWORD -> "int"
; ulFlags : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Query_Arbitrator_Free_Data = cfgmgr32.NewProc("CM_Query_Arbitrator_Free_Data")
)

// pData (void* out), DataLen (DWORD), dnDevInst (DWORD), ResourceID (DWORD), ulFlags (DWORD)
r1, _, err := procCM_Query_Arbitrator_Free_Data.Call(
	uintptr(pData),
	uintptr(DataLen),
	uintptr(dnDevInst),
	uintptr(ResourceID),
	uintptr(ulFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET
function CM_Query_Arbitrator_Free_Data(
  pData: Pointer;   // void* out
  DataLen: DWORD;   // DWORD
  dnDevInst: DWORD;   // DWORD
  ResourceID: DWORD;   // DWORD
  ulFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Query_Arbitrator_Free_Data';
result := DllCall("CFGMGR32\CM_Query_Arbitrator_Free_Data"
    , "Ptr", pData   ; void* out
    , "UInt", DataLen   ; DWORD
    , "UInt", dnDevInst   ; DWORD
    , "UInt", ResourceID   ; DWORD
    , "UInt", ulFlags   ; DWORD
    , "UInt")   ; return: CONFIGRET
●CM_Query_Arbitrator_Free_Data(pData, DataLen, dnDevInst, ResourceID, ulFlags) = DLL("CFGMGR32.dll", "dword CM_Query_Arbitrator_Free_Data(void*, dword, dword, dword, dword)")
# 呼び出し: CM_Query_Arbitrator_Free_Data(pData, DataLen, dnDevInst, ResourceID, ulFlags)
# pData : void* out -> "void*"
# DataLen : DWORD -> "dword"
# dnDevInst : DWORD -> "dword"
# ResourceID : DWORD -> "dword"
# ulFlags : DWORD -> "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)。