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RestoreMediaSense
関数無効化したメディアセンス機能を元に戻す。
シグネチャ
// IPHLPAPI.dll
#include <windows.h>
DWORD RestoreMediaSense(
OVERLAPPED* pOverlapped,
DWORD* lpdwEnableCount // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| pOverlapped | OVERLAPPED* | in |
| lpdwEnableCount | DWORD* | outoptional |
戻り値の型: DWORD
各言語での呼び出し定義
// IPHLPAPI.dll
#include <windows.h>
DWORD RestoreMediaSense(
OVERLAPPED* pOverlapped,
DWORD* lpdwEnableCount // optional
);[DllImport("IPHLPAPI.dll", ExactSpelling = true)]
static extern uint RestoreMediaSense(
IntPtr pOverlapped, // OVERLAPPED*
IntPtr lpdwEnableCount // DWORD* optional, out
);<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function RestoreMediaSense(
pOverlapped As IntPtr, ' OVERLAPPED*
lpdwEnableCount As IntPtr ' DWORD* optional, out
) As UInteger
End Function' pOverlapped : OVERLAPPED*
' lpdwEnableCount : DWORD* optional, out
Declare PtrSafe Function RestoreMediaSense Lib "iphlpapi" ( _
ByVal pOverlapped As LongPtr, _
ByVal lpdwEnableCount 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
RestoreMediaSense = ctypes.windll.iphlpapi.RestoreMediaSense
RestoreMediaSense.restype = wintypes.DWORD
RestoreMediaSense.argtypes = [
ctypes.c_void_p, # pOverlapped : OVERLAPPED*
ctypes.POINTER(wintypes.DWORD), # lpdwEnableCount : DWORD* optional, out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('IPHLPAPI.dll')
RestoreMediaSense = Fiddle::Function.new(
lib['RestoreMediaSense'],
[
Fiddle::TYPE_VOIDP, # pOverlapped : OVERLAPPED*
Fiddle::TYPE_VOIDP, # lpdwEnableCount : DWORD* optional, out
],
-Fiddle::TYPE_INT)#[link(name = "iphlpapi")]
extern "system" {
fn RestoreMediaSense(
pOverlapped: *mut OVERLAPPED, // OVERLAPPED*
lpdwEnableCount: *mut u32 // DWORD* optional, out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint RestoreMediaSense(IntPtr pOverlapped, IntPtr lpdwEnableCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_RestoreMediaSense' -Namespace Win32 -PassThru
# $api::RestoreMediaSense(pOverlapped, lpdwEnableCount)#uselib "IPHLPAPI.dll"
#func global RestoreMediaSense "RestoreMediaSense" sptr, sptr
; RestoreMediaSense varptr(pOverlapped), varptr(lpdwEnableCount) ; 戻り値は stat
; pOverlapped : OVERLAPPED* -> "sptr"
; lpdwEnableCount : DWORD* optional, out -> "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 RestoreMediaSense "RestoreMediaSense" var, var ; res = RestoreMediaSense(pOverlapped, lpdwEnableCount) ; pOverlapped : OVERLAPPED* -> "var" ; lpdwEnableCount : DWORD* optional, out -> "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。#uselib "IPHLPAPI.dll" #cfunc global RestoreMediaSense "RestoreMediaSense" sptr, sptr ; res = RestoreMediaSense(varptr(pOverlapped), varptr(lpdwEnableCount)) ; pOverlapped : OVERLAPPED* -> "sptr" ; lpdwEnableCount : DWORD* optional, out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; DWORD RestoreMediaSense(OVERLAPPED* pOverlapped, DWORD* lpdwEnableCount) #uselib "IPHLPAPI.dll" #cfunc global RestoreMediaSense "RestoreMediaSense" var, var ; res = RestoreMediaSense(pOverlapped, lpdwEnableCount) ; pOverlapped : OVERLAPPED* -> "var" ; lpdwEnableCount : DWORD* optional, out -> "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。; DWORD RestoreMediaSense(OVERLAPPED* pOverlapped, DWORD* lpdwEnableCount) #uselib "IPHLPAPI.dll" #cfunc global RestoreMediaSense "RestoreMediaSense" intptr, intptr ; res = RestoreMediaSense(varptr(pOverlapped), varptr(lpdwEnableCount)) ; pOverlapped : OVERLAPPED* -> "intptr" ; lpdwEnableCount : DWORD* optional, out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
procRestoreMediaSense = iphlpapi.NewProc("RestoreMediaSense")
)
// pOverlapped (OVERLAPPED*), lpdwEnableCount (DWORD* optional, out)
r1, _, err := procRestoreMediaSense.Call(
uintptr(pOverlapped),
uintptr(lpdwEnableCount),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction RestoreMediaSense(
pOverlapped: Pointer; // OVERLAPPED*
lpdwEnableCount: Pointer // DWORD* optional, out
): DWORD; stdcall;
external 'IPHLPAPI.dll' name 'RestoreMediaSense';result := DllCall("IPHLPAPI\RestoreMediaSense"
, "Ptr", pOverlapped ; OVERLAPPED*
, "Ptr", lpdwEnableCount ; DWORD* optional, out
, "UInt") ; return: DWORD●RestoreMediaSense(pOverlapped, lpdwEnableCount) = DLL("IPHLPAPI.dll", "dword RestoreMediaSense(void*, void*)")
# 呼び出し: RestoreMediaSense(pOverlapped, lpdwEnableCount)
# pOverlapped : OVERLAPPED* -> "void*"
# lpdwEnableCount : DWORD* optional, out -> "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)。