Win32 API 日本語リファレンス
ホームNetworkManagement.IpHelper › DisableMediaSense

DisableMediaSense

関数
メディアセンス(ケーブル接続検知)機能を無効にする。
DLLIPHLPAPI.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

DWORD DisableMediaSense(
    HANDLE* pHandle,
    OVERLAPPED* pOverLapped
);

パラメーター

名前方向
pHandleHANDLE*out
pOverLappedOVERLAPPED*in

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD DisableMediaSense(
    HANDLE* pHandle,
    OVERLAPPED* pOverLapped
);
[DllImport("IPHLPAPI.dll", ExactSpelling = true)]
static extern uint DisableMediaSense(
    IntPtr pHandle,   // HANDLE* out
    IntPtr pOverLapped   // OVERLAPPED*
);
<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function DisableMediaSense(
    pHandle As IntPtr,   ' HANDLE* out
    pOverLapped As IntPtr   ' OVERLAPPED*
) As UInteger
End Function
' pHandle : HANDLE* out
' pOverLapped : OVERLAPPED*
Declare PtrSafe Function DisableMediaSense Lib "iphlpapi" ( _
    ByVal pHandle As LongPtr, _
    ByVal pOverLapped 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

DisableMediaSense = ctypes.windll.iphlpapi.DisableMediaSense
DisableMediaSense.restype = wintypes.DWORD
DisableMediaSense.argtypes = [
    ctypes.c_void_p,  # pHandle : HANDLE* out
    ctypes.c_void_p,  # pOverLapped : OVERLAPPED*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
DisableMediaSense = Fiddle::Function.new(
  lib['DisableMediaSense'],
  [
    Fiddle::TYPE_VOIDP,  # pHandle : HANDLE* out
    Fiddle::TYPE_VOIDP,  # pOverLapped : OVERLAPPED*
  ],
  -Fiddle::TYPE_INT)
#[link(name = "iphlpapi")]
extern "system" {
    fn DisableMediaSense(
        pHandle: *mut *mut core::ffi::c_void,  // HANDLE* out
        pOverLapped: *mut OVERLAPPED  // OVERLAPPED*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint DisableMediaSense(IntPtr pHandle, IntPtr pOverLapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_DisableMediaSense' -Namespace Win32 -PassThru
# $api::DisableMediaSense(pHandle, pOverLapped)
#uselib "IPHLPAPI.dll"
#func global DisableMediaSense "DisableMediaSense" sptr, sptr
; DisableMediaSense pHandle, varptr(pOverLapped)   ; 戻り値は stat
; pHandle : HANDLE* out -> "sptr"
; pOverLapped : OVERLAPPED* -> "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 "IPHLPAPI.dll"
#cfunc global DisableMediaSense "DisableMediaSense" sptr, var
; res = DisableMediaSense(pHandle, pOverLapped)
; pHandle : HANDLE* out -> "sptr"
; pOverLapped : OVERLAPPED* -> "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:
; DWORD DisableMediaSense(HANDLE* pHandle, OVERLAPPED* pOverLapped)
#uselib "IPHLPAPI.dll"
#cfunc global DisableMediaSense "DisableMediaSense" intptr, var
; res = DisableMediaSense(pHandle, pOverLapped)
; pHandle : HANDLE* out -> "intptr"
; pOverLapped : OVERLAPPED* -> "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 (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procDisableMediaSense = iphlpapi.NewProc("DisableMediaSense")
)

// pHandle (HANDLE* out), pOverLapped (OVERLAPPED*)
r1, _, err := procDisableMediaSense.Call(
	uintptr(pHandle),
	uintptr(pOverLapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function DisableMediaSense(
  pHandle: Pointer;   // HANDLE* out
  pOverLapped: Pointer   // OVERLAPPED*
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'DisableMediaSense';
result := DllCall("IPHLPAPI\DisableMediaSense"
    , "Ptr", pHandle   ; HANDLE* out
    , "Ptr", pOverLapped   ; OVERLAPPED*
    , "UInt")   ; return: DWORD
●DisableMediaSense(pHandle, pOverLapped) = DLL("IPHLPAPI.dll", "dword DisableMediaSense(void*, void*)")
# 呼び出し: DisableMediaSense(pHandle, pOverLapped)
# pHandle : HANDLE* out -> "void*"
# pOverLapped : OVERLAPPED* -> "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)。