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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。
DLLVirtDisk.dll呼出規約winapi対応OSwindows8.0

シグネチャ

// 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

名前方向
VirtualDiskHandleHANDLEin
FlagsMIRROR_VIRTUAL_DISK_FLAGin
ParametersMIRROR_VIRTUAL_DISK_PARAMETERS*in
OverlappedOVERLAPPED*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。
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。
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_ERROR
function 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)。