ホーム › Devices.DeviceAndDriverInstallation › CM_Get_DevNode_Status
CM_Get_DevNode_Status
関数デバイスノードの状態と問題コードを取得する。
シグネチャ
// CFGMGR32.dll
#include <windows.h>
CONFIGRET CM_Get_DevNode_Status(
CM_DEVNODE_STATUS_FLAGS* pulStatus,
CM_PROB* pulProblemNumber,
DWORD dnDevInst,
DWORD ulFlags
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| pulStatus | CM_DEVNODE_STATUS_FLAGS* | out |
| pulProblemNumber | CM_PROB* | out |
| dnDevInst | DWORD | in |
| ulFlags | DWORD | in |
戻り値の型: CONFIGRET
各言語での呼び出し定義
// CFGMGR32.dll
#include <windows.h>
CONFIGRET CM_Get_DevNode_Status(
CM_DEVNODE_STATUS_FLAGS* pulStatus,
CM_PROB* pulProblemNumber,
DWORD dnDevInst,
DWORD ulFlags
);[DllImport("CFGMGR32.dll", ExactSpelling = true)]
static extern uint CM_Get_DevNode_Status(
out uint pulStatus, // CM_DEVNODE_STATUS_FLAGS* out
out uint pulProblemNumber, // CM_PROB* out
uint dnDevInst, // DWORD
uint ulFlags // DWORD
);<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function CM_Get_DevNode_Status(
<Out> ByRef pulStatus As UInteger, ' CM_DEVNODE_STATUS_FLAGS* out
<Out> ByRef pulProblemNumber As UInteger, ' CM_PROB* out
dnDevInst As UInteger, ' DWORD
ulFlags As UInteger ' DWORD
) As UInteger
End Function' pulStatus : CM_DEVNODE_STATUS_FLAGS* out
' pulProblemNumber : CM_PROB* out
' dnDevInst : DWORD
' ulFlags : DWORD
Declare PtrSafe Function CM_Get_DevNode_Status Lib "cfgmgr32" ( _
ByRef pulStatus As Long, _
ByRef pulProblemNumber As Long, _
ByVal dnDevInst 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_Get_DevNode_Status = ctypes.windll.cfgmgr32.CM_Get_DevNode_Status
CM_Get_DevNode_Status.restype = wintypes.DWORD
CM_Get_DevNode_Status.argtypes = [
ctypes.c_void_p, # pulStatus : CM_DEVNODE_STATUS_FLAGS* out
ctypes.c_void_p, # pulProblemNumber : CM_PROB* out
wintypes.DWORD, # dnDevInst : DWORD
wintypes.DWORD, # ulFlags : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Get_DevNode_Status = Fiddle::Function.new(
lib['CM_Get_DevNode_Status'],
[
Fiddle::TYPE_VOIDP, # pulStatus : CM_DEVNODE_STATUS_FLAGS* out
Fiddle::TYPE_VOIDP, # pulProblemNumber : CM_PROB* out
-Fiddle::TYPE_INT, # dnDevInst : DWORD
-Fiddle::TYPE_INT, # ulFlags : DWORD
],
-Fiddle::TYPE_INT)#[link(name = "cfgmgr32")]
extern "system" {
fn CM_Get_DevNode_Status(
pulStatus: *mut u32, // CM_DEVNODE_STATUS_FLAGS* out
pulProblemNumber: *mut u32, // CM_PROB* out
dnDevInst: 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_Get_DevNode_Status(out uint pulStatus, out uint pulProblemNumber, uint dnDevInst, uint ulFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Get_DevNode_Status' -Namespace Win32 -PassThru
# $api::CM_Get_DevNode_Status(pulStatus, pulProblemNumber, dnDevInst, ulFlags)#uselib "CFGMGR32.dll"
#func global CM_Get_DevNode_Status "CM_Get_DevNode_Status" sptr, sptr, sptr, sptr
; CM_Get_DevNode_Status pulStatus, pulProblemNumber, dnDevInst, ulFlags ; 戻り値は stat
; pulStatus : CM_DEVNODE_STATUS_FLAGS* out -> "sptr"
; pulProblemNumber : CM_PROB* out -> "sptr"
; dnDevInst : 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_Get_DevNode_Status "CM_Get_DevNode_Status" int, int, int, int
; res = CM_Get_DevNode_Status(pulStatus, pulProblemNumber, dnDevInst, ulFlags)
; pulStatus : CM_DEVNODE_STATUS_FLAGS* out -> "int"
; pulProblemNumber : CM_PROB* out -> "int"
; dnDevInst : DWORD -> "int"
; ulFlags : DWORD -> "int"; CONFIGRET CM_Get_DevNode_Status(CM_DEVNODE_STATUS_FLAGS* pulStatus, CM_PROB* pulProblemNumber, DWORD dnDevInst, DWORD ulFlags)
#uselib "CFGMGR32.dll"
#cfunc global CM_Get_DevNode_Status "CM_Get_DevNode_Status" int, int, int, int
; res = CM_Get_DevNode_Status(pulStatus, pulProblemNumber, dnDevInst, ulFlags)
; pulStatus : CM_DEVNODE_STATUS_FLAGS* out -> "int"
; pulProblemNumber : CM_PROB* out -> "int"
; dnDevInst : DWORD -> "int"
; ulFlags : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
procCM_Get_DevNode_Status = cfgmgr32.NewProc("CM_Get_DevNode_Status")
)
// pulStatus (CM_DEVNODE_STATUS_FLAGS* out), pulProblemNumber (CM_PROB* out), dnDevInst (DWORD), ulFlags (DWORD)
r1, _, err := procCM_Get_DevNode_Status.Call(
uintptr(pulStatus),
uintptr(pulProblemNumber),
uintptr(dnDevInst),
uintptr(ulFlags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // CONFIGRETfunction CM_Get_DevNode_Status(
pulStatus: Pointer; // CM_DEVNODE_STATUS_FLAGS* out
pulProblemNumber: Pointer; // CM_PROB* out
dnDevInst: DWORD; // DWORD
ulFlags: DWORD // DWORD
): DWORD; stdcall;
external 'CFGMGR32.dll' name 'CM_Get_DevNode_Status';result := DllCall("CFGMGR32\CM_Get_DevNode_Status"
, "Ptr", pulStatus ; CM_DEVNODE_STATUS_FLAGS* out
, "Ptr", pulProblemNumber ; CM_PROB* out
, "UInt", dnDevInst ; DWORD
, "UInt", ulFlags ; DWORD
, "UInt") ; return: CONFIGRET●CM_Get_DevNode_Status(pulStatus, pulProblemNumber, dnDevInst, ulFlags) = DLL("CFGMGR32.dll", "dword CM_Get_DevNode_Status(void*, void*, dword, dword)")
# 呼び出し: CM_Get_DevNode_Status(pulStatus, pulProblemNumber, dnDevInst, ulFlags)
# pulStatus : CM_DEVNODE_STATUS_FLAGS* out -> "void*"
# pulProblemNumber : CM_PROB* out -> "void*"
# dnDevInst : 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)。