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MirrorVirtualDisk
関数仮想ディスクの内容を別ディスクへミラーリングする。
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// VirtDisk.dll
#include <windows.h>
WIN32_ERROR MirrorVirtualDisk(
HANDLE VirtualDiskHandle,
MIRROR_VIRTUAL_DISK_FLAG Flags,
MIRROR_VIRTUAL_DISK_PARAMETERS* Parameters,
OVERLAPPED* Overlapped
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| VirtualDiskHandle | HANDLE | in |
| Flags | MIRROR_VIRTUAL_DISK_FLAG | in |
| Parameters | MIRROR_VIRTUAL_DISK_PARAMETERS* | in |
| Overlapped | OVERLAPPED* | in |
戻り値の型: WIN32_ERROR
各言語での呼び出し定義
// VirtDisk.dll
#include <windows.h>
WIN32_ERROR MirrorVirtualDisk(
HANDLE VirtualDiskHandle,
MIRROR_VIRTUAL_DISK_FLAG Flags,
MIRROR_VIRTUAL_DISK_PARAMETERS* Parameters,
OVERLAPPED* Overlapped
);[DllImport("VirtDisk.dll", ExactSpelling = true)]
static extern uint MirrorVirtualDisk(
IntPtr VirtualDiskHandle, // HANDLE
int Flags, // MIRROR_VIRTUAL_DISK_FLAG
IntPtr Parameters, // MIRROR_VIRTUAL_DISK_PARAMETERS*
IntPtr Overlapped // OVERLAPPED*
);<DllImport("VirtDisk.dll", ExactSpelling:=True)>
Public Shared Function MirrorVirtualDisk(
VirtualDiskHandle As IntPtr, ' HANDLE
Flags As Integer, ' MIRROR_VIRTUAL_DISK_FLAG
Parameters As IntPtr, ' MIRROR_VIRTUAL_DISK_PARAMETERS*
Overlapped As IntPtr ' OVERLAPPED*
) As UInteger
End Function' VirtualDiskHandle : HANDLE
' Flags : MIRROR_VIRTUAL_DISK_FLAG
' Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS*
' Overlapped : OVERLAPPED*
Declare PtrSafe Function MirrorVirtualDisk Lib "virtdisk" ( _
ByVal VirtualDiskHandle As LongPtr, _
ByVal Flags As Long, _
ByVal Parameters As LongPtr, _
ByVal Overlapped 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
MirrorVirtualDisk = ctypes.windll.virtdisk.MirrorVirtualDisk
MirrorVirtualDisk.restype = wintypes.DWORD
MirrorVirtualDisk.argtypes = [
wintypes.HANDLE, # VirtualDiskHandle : HANDLE
ctypes.c_int, # Flags : MIRROR_VIRTUAL_DISK_FLAG
ctypes.c_void_p, # Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS*
ctypes.c_void_p, # Overlapped : OVERLAPPED*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('VirtDisk.dll')
MirrorVirtualDisk = Fiddle::Function.new(
lib['MirrorVirtualDisk'],
[
Fiddle::TYPE_VOIDP, # VirtualDiskHandle : HANDLE
Fiddle::TYPE_INT, # Flags : MIRROR_VIRTUAL_DISK_FLAG
Fiddle::TYPE_VOIDP, # Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS*
Fiddle::TYPE_VOIDP, # Overlapped : OVERLAPPED*
],
-Fiddle::TYPE_INT)#[link(name = "virtdisk")]
extern "system" {
fn MirrorVirtualDisk(
VirtualDiskHandle: *mut core::ffi::c_void, // HANDLE
Flags: i32, // MIRROR_VIRTUAL_DISK_FLAG
Parameters: *mut MIRROR_VIRTUAL_DISK_PARAMETERS, // MIRROR_VIRTUAL_DISK_PARAMETERS*
Overlapped: *mut OVERLAPPED // OVERLAPPED*
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("VirtDisk.dll")]
public static extern uint MirrorVirtualDisk(IntPtr VirtualDiskHandle, int Flags, IntPtr Parameters, IntPtr Overlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VirtDisk_MirrorVirtualDisk' -Namespace Win32 -PassThru
# $api::MirrorVirtualDisk(VirtualDiskHandle, Flags, Parameters, Overlapped)#uselib "VirtDisk.dll"
#func global MirrorVirtualDisk "MirrorVirtualDisk" sptr, sptr, sptr, sptr
; MirrorVirtualDisk VirtualDiskHandle, Flags, varptr(Parameters), varptr(Overlapped) ; 戻り値は stat
; VirtualDiskHandle : HANDLE -> "sptr"
; Flags : MIRROR_VIRTUAL_DISK_FLAG -> "sptr"
; Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS* -> "sptr"
; Overlapped : 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 "VirtDisk.dll" #cfunc global MirrorVirtualDisk "MirrorVirtualDisk" sptr, int, var, var ; res = MirrorVirtualDisk(VirtualDiskHandle, Flags, Parameters, Overlapped) ; VirtualDiskHandle : HANDLE -> "sptr" ; Flags : MIRROR_VIRTUAL_DISK_FLAG -> "int" ; Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS* -> "var" ; Overlapped : 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。#uselib "VirtDisk.dll" #cfunc global MirrorVirtualDisk "MirrorVirtualDisk" sptr, int, sptr, sptr ; res = MirrorVirtualDisk(VirtualDiskHandle, Flags, varptr(Parameters), varptr(Overlapped)) ; VirtualDiskHandle : HANDLE -> "sptr" ; Flags : MIRROR_VIRTUAL_DISK_FLAG -> "int" ; Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS* -> "sptr" ; Overlapped : OVERLAPPED* -> "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:
; WIN32_ERROR MirrorVirtualDisk(HANDLE VirtualDiskHandle, MIRROR_VIRTUAL_DISK_FLAG Flags, MIRROR_VIRTUAL_DISK_PARAMETERS* Parameters, OVERLAPPED* Overlapped) #uselib "VirtDisk.dll" #cfunc global MirrorVirtualDisk "MirrorVirtualDisk" intptr, int, var, var ; res = MirrorVirtualDisk(VirtualDiskHandle, Flags, Parameters, Overlapped) ; VirtualDiskHandle : HANDLE -> "intptr" ; Flags : MIRROR_VIRTUAL_DISK_FLAG -> "int" ; Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS* -> "var" ; Overlapped : 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。; WIN32_ERROR MirrorVirtualDisk(HANDLE VirtualDiskHandle, MIRROR_VIRTUAL_DISK_FLAG Flags, MIRROR_VIRTUAL_DISK_PARAMETERS* Parameters, OVERLAPPED* Overlapped) #uselib "VirtDisk.dll" #cfunc global MirrorVirtualDisk "MirrorVirtualDisk" intptr, int, intptr, intptr ; res = MirrorVirtualDisk(VirtualDiskHandle, Flags, varptr(Parameters), varptr(Overlapped)) ; VirtualDiskHandle : HANDLE -> "intptr" ; Flags : MIRROR_VIRTUAL_DISK_FLAG -> "int" ; Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS* -> "intptr" ; Overlapped : OVERLAPPED* -> "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 (
virtdisk = windows.NewLazySystemDLL("VirtDisk.dll")
procMirrorVirtualDisk = virtdisk.NewProc("MirrorVirtualDisk")
)
// VirtualDiskHandle (HANDLE), Flags (MIRROR_VIRTUAL_DISK_FLAG), Parameters (MIRROR_VIRTUAL_DISK_PARAMETERS*), Overlapped (OVERLAPPED*)
r1, _, err := procMirrorVirtualDisk.Call(
uintptr(VirtualDiskHandle),
uintptr(Flags),
uintptr(Parameters),
uintptr(Overlapped),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // WIN32_ERRORfunction MirrorVirtualDisk(
VirtualDiskHandle: THandle; // HANDLE
Flags: Integer; // MIRROR_VIRTUAL_DISK_FLAG
Parameters: Pointer; // MIRROR_VIRTUAL_DISK_PARAMETERS*
Overlapped: Pointer // OVERLAPPED*
): DWORD; stdcall;
external 'VirtDisk.dll' name 'MirrorVirtualDisk';result := DllCall("VirtDisk\MirrorVirtualDisk"
, "Ptr", VirtualDiskHandle ; HANDLE
, "Int", Flags ; MIRROR_VIRTUAL_DISK_FLAG
, "Ptr", Parameters ; MIRROR_VIRTUAL_DISK_PARAMETERS*
, "Ptr", Overlapped ; OVERLAPPED*
, "UInt") ; return: WIN32_ERROR●MirrorVirtualDisk(VirtualDiskHandle, Flags, Parameters, Overlapped) = DLL("VirtDisk.dll", "dword MirrorVirtualDisk(void*, int, void*, void*)")
# 呼び出し: MirrorVirtualDisk(VirtualDiskHandle, Flags, Parameters, Overlapped)
# VirtualDiskHandle : HANDLE -> "void*"
# Flags : MIRROR_VIRTUAL_DISK_FLAG -> "int"
# Parameters : MIRROR_VIRTUAL_DISK_PARAMETERS* -> "void*"
# Overlapped : 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)。