CreateVirtualDisk

関数

新しい仮想ディスク(VHD/VHDX)を作成する。

DLLVirtDisk.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

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

WIN32_ERROR CreateVirtualDisk(
    VIRTUAL_STORAGE_TYPE* VirtualStorageType,
    LPCWSTR Path,
    VIRTUAL_DISK_ACCESS_MASK VirtualDiskAccessMask,
    PSECURITY_DESCRIPTOR SecurityDescriptor,   // optional
    CREATE_VIRTUAL_DISK_FLAG Flags,
    DWORD ProviderSpecificFlags,
    CREATE_VIRTUAL_DISK_PARAMETERS* Parameters,
    OVERLAPPED* Overlapped,   // optional
    HANDLE* Handle
);

パラメーター

名前	型	方向
VirtualStorageType	VIRTUAL_STORAGE_TYPE*	in
Path	LPCWSTR	in
VirtualDiskAccessMask	VIRTUAL_DISK_ACCESS_MASK	in
SecurityDescriptor	PSECURITY_DESCRIPTOR	inoptional
Flags	CREATE_VIRTUAL_DISK_FLAG	in
ProviderSpecificFlags	DWORD	in
Parameters	CREATE_VIRTUAL_DISK_PARAMETERS*	in
Overlapped	OVERLAPPED*	inoptional
Handle	HANDLE*	out

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 CreateVirtualDisk(
    VIRTUAL_STORAGE_TYPE* VirtualStorageType,
    LPCWSTR Path,
    VIRTUAL_DISK_ACCESS_MASK VirtualDiskAccessMask,
    PSECURITY_DESCRIPTOR SecurityDescriptor,   // optional
    CREATE_VIRTUAL_DISK_FLAG Flags,
    DWORD ProviderSpecificFlags,
    CREATE_VIRTUAL_DISK_PARAMETERS* Parameters,
    OVERLAPPED* Overlapped,   // optional
    HANDLE* Handle
);

[DllImport("VirtDisk.dll", ExactSpelling = true)]
static extern uint CreateVirtualDisk(
    IntPtr VirtualStorageType,   // VIRTUAL_STORAGE_TYPE*
    [MarshalAs(UnmanagedType.LPWStr)] string Path,   // LPCWSTR
    int VirtualDiskAccessMask,   // VIRTUAL_DISK_ACCESS_MASK
    IntPtr SecurityDescriptor,   // PSECURITY_DESCRIPTOR optional
    int Flags,   // CREATE_VIRTUAL_DISK_FLAG
    uint ProviderSpecificFlags,   // DWORD
    IntPtr Parameters,   // CREATE_VIRTUAL_DISK_PARAMETERS*
    IntPtr Overlapped,   // OVERLAPPED* optional
    IntPtr Handle   // HANDLE* out
);

<DllImport("VirtDisk.dll", ExactSpelling:=True)>
Public Shared Function CreateVirtualDisk(
    VirtualStorageType As IntPtr,   ' VIRTUAL_STORAGE_TYPE*
    <MarshalAs(UnmanagedType.LPWStr)> Path As String,   ' LPCWSTR
    VirtualDiskAccessMask As Integer,   ' VIRTUAL_DISK_ACCESS_MASK
    SecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR optional
    Flags As Integer,   ' CREATE_VIRTUAL_DISK_FLAG
    ProviderSpecificFlags As UInteger,   ' DWORD
    Parameters As IntPtr,   ' CREATE_VIRTUAL_DISK_PARAMETERS*
    Overlapped As IntPtr,   ' OVERLAPPED* optional
    Handle As IntPtr   ' HANDLE* out
) As UInteger
End Function

' VirtualStorageType : VIRTUAL_STORAGE_TYPE*
' Path : LPCWSTR
' VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK
' SecurityDescriptor : PSECURITY_DESCRIPTOR optional
' Flags : CREATE_VIRTUAL_DISK_FLAG
' ProviderSpecificFlags : DWORD
' Parameters : CREATE_VIRTUAL_DISK_PARAMETERS*
' Overlapped : OVERLAPPED* optional
' Handle : HANDLE* out
Declare PtrSafe Function CreateVirtualDisk Lib "virtdisk" ( _
    ByVal VirtualStorageType As LongPtr, _
    ByVal Path As LongPtr, _
    ByVal VirtualDiskAccessMask As Long, _
    ByVal SecurityDescriptor As LongPtr, _
    ByVal Flags As Long, _
    ByVal ProviderSpecificFlags As Long, _
    ByVal Parameters As LongPtr, _
    ByVal Overlapped As LongPtr, _
    ByVal Handle 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

CreateVirtualDisk = ctypes.windll.virtdisk.CreateVirtualDisk
CreateVirtualDisk.restype = wintypes.DWORD
CreateVirtualDisk.argtypes = [
    ctypes.c_void_p,  # VirtualStorageType : VIRTUAL_STORAGE_TYPE*
    wintypes.LPCWSTR,  # Path : LPCWSTR
    ctypes.c_int,  # VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK
    wintypes.HANDLE,  # SecurityDescriptor : PSECURITY_DESCRIPTOR optional
    ctypes.c_int,  # Flags : CREATE_VIRTUAL_DISK_FLAG
    wintypes.DWORD,  # ProviderSpecificFlags : DWORD
    ctypes.c_void_p,  # Parameters : CREATE_VIRTUAL_DISK_PARAMETERS*
    ctypes.c_void_p,  # Overlapped : OVERLAPPED* optional
    ctypes.c_void_p,  # Handle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VirtDisk.dll')
CreateVirtualDisk = Fiddle::Function.new(
  lib['CreateVirtualDisk'],
  [
    Fiddle::TYPE_VOIDP,  # VirtualStorageType : VIRTUAL_STORAGE_TYPE*
    Fiddle::TYPE_VOIDP,  # Path : LPCWSTR
    Fiddle::TYPE_INT,  # VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK
    Fiddle::TYPE_VOIDP,  # SecurityDescriptor : PSECURITY_DESCRIPTOR optional
    Fiddle::TYPE_INT,  # Flags : CREATE_VIRTUAL_DISK_FLAG
    -Fiddle::TYPE_INT,  # ProviderSpecificFlags : DWORD
    Fiddle::TYPE_VOIDP,  # Parameters : CREATE_VIRTUAL_DISK_PARAMETERS*
    Fiddle::TYPE_VOIDP,  # Overlapped : OVERLAPPED* optional
    Fiddle::TYPE_VOIDP,  # Handle : HANDLE* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "virtdisk")]
extern "system" {
    fn CreateVirtualDisk(
        VirtualStorageType: *mut VIRTUAL_STORAGE_TYPE,  // VIRTUAL_STORAGE_TYPE*
        Path: *const u16,  // LPCWSTR
        VirtualDiskAccessMask: i32,  // VIRTUAL_DISK_ACCESS_MASK
        SecurityDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR optional
        Flags: i32,  // CREATE_VIRTUAL_DISK_FLAG
        ProviderSpecificFlags: u32,  // DWORD
        Parameters: *mut CREATE_VIRTUAL_DISK_PARAMETERS,  // CREATE_VIRTUAL_DISK_PARAMETERS*
        Overlapped: *mut OVERLAPPED,  // OVERLAPPED* optional
        Handle: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("VirtDisk.dll")]
public static extern uint CreateVirtualDisk(IntPtr VirtualStorageType, [MarshalAs(UnmanagedType.LPWStr)] string Path, int VirtualDiskAccessMask, IntPtr SecurityDescriptor, int Flags, uint ProviderSpecificFlags, IntPtr Parameters, IntPtr Overlapped, IntPtr Handle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VirtDisk_CreateVirtualDisk' -Namespace Win32 -PassThru
# $api::CreateVirtualDisk(VirtualStorageType, Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped, Handle)

#uselib "VirtDisk.dll"
#func global CreateVirtualDisk "CreateVirtualDisk" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CreateVirtualDisk varptr(VirtualStorageType), Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, varptr(Parameters), varptr(Overlapped), Handle   ; 戻り値は stat
; VirtualStorageType : VIRTUAL_STORAGE_TYPE* -> "sptr"
; Path : LPCWSTR -> "sptr"
; VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK -> "sptr"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr"
; Flags : CREATE_VIRTUAL_DISK_FLAG -> "sptr"
; ProviderSpecificFlags : DWORD -> "sptr"
; Parameters : CREATE_VIRTUAL_DISK_PARAMETERS* -> "sptr"
; Overlapped : OVERLAPPED* optional -> "sptr"
; Handle : HANDLE* 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 "VirtDisk.dll"
#cfunc global CreateVirtualDisk "CreateVirtualDisk" var, wstr, int, sptr, int, int, var, var, sptr
; res = CreateVirtualDisk(VirtualStorageType, Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped, Handle)
; VirtualStorageType : VIRTUAL_STORAGE_TYPE* -> "var"
; Path : LPCWSTR -> "wstr"
; VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr"
; Flags : CREATE_VIRTUAL_DISK_FLAG -> "int"
; ProviderSpecificFlags : DWORD -> "int"
; Parameters : CREATE_VIRTUAL_DISK_PARAMETERS* -> "var"
; Overlapped : OVERLAPPED* optional -> "var"
; Handle : HANDLE* out -> "sptr"
; ※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 CreateVirtualDisk "CreateVirtualDisk" sptr, wstr, int, sptr, int, int, sptr, sptr, sptr
; res = CreateVirtualDisk(varptr(VirtualStorageType), Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, varptr(Parameters), varptr(Overlapped), Handle)
; VirtualStorageType : VIRTUAL_STORAGE_TYPE* -> "sptr"
; Path : LPCWSTR -> "wstr"
; VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr"
; Flags : CREATE_VIRTUAL_DISK_FLAG -> "int"
; ProviderSpecificFlags : DWORD -> "int"
; Parameters : CREATE_VIRTUAL_DISK_PARAMETERS* -> "sptr"
; Overlapped : OVERLAPPED* optional -> "sptr"
; Handle : HANDLE* 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:

; WIN32_ERROR CreateVirtualDisk(VIRTUAL_STORAGE_TYPE* VirtualStorageType, LPCWSTR Path, VIRTUAL_DISK_ACCESS_MASK VirtualDiskAccessMask, PSECURITY_DESCRIPTOR SecurityDescriptor, CREATE_VIRTUAL_DISK_FLAG Flags, DWORD ProviderSpecificFlags, CREATE_VIRTUAL_DISK_PARAMETERS* Parameters, OVERLAPPED* Overlapped, HANDLE* Handle)
#uselib "VirtDisk.dll"
#cfunc global CreateVirtualDisk "CreateVirtualDisk" var, wstr, int, intptr, int, int, var, var, intptr
; res = CreateVirtualDisk(VirtualStorageType, Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped, Handle)
; VirtualStorageType : VIRTUAL_STORAGE_TYPE* -> "var"
; Path : LPCWSTR -> "wstr"
; VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "intptr"
; Flags : CREATE_VIRTUAL_DISK_FLAG -> "int"
; ProviderSpecificFlags : DWORD -> "int"
; Parameters : CREATE_VIRTUAL_DISK_PARAMETERS* -> "var"
; Overlapped : OVERLAPPED* optional -> "var"
; Handle : HANDLE* out -> "intptr"
; ※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 CreateVirtualDisk(VIRTUAL_STORAGE_TYPE* VirtualStorageType, LPCWSTR Path, VIRTUAL_DISK_ACCESS_MASK VirtualDiskAccessMask, PSECURITY_DESCRIPTOR SecurityDescriptor, CREATE_VIRTUAL_DISK_FLAG Flags, DWORD ProviderSpecificFlags, CREATE_VIRTUAL_DISK_PARAMETERS* Parameters, OVERLAPPED* Overlapped, HANDLE* Handle)
#uselib "VirtDisk.dll"
#cfunc global CreateVirtualDisk "CreateVirtualDisk" intptr, wstr, int, intptr, int, int, intptr, intptr, intptr
; res = CreateVirtualDisk(varptr(VirtualStorageType), Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, varptr(Parameters), varptr(Overlapped), Handle)
; VirtualStorageType : VIRTUAL_STORAGE_TYPE* -> "intptr"
; Path : LPCWSTR -> "wstr"
; VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "intptr"
; Flags : CREATE_VIRTUAL_DISK_FLAG -> "int"
; ProviderSpecificFlags : DWORD -> "int"
; Parameters : CREATE_VIRTUAL_DISK_PARAMETERS* -> "intptr"
; Overlapped : OVERLAPPED* optional -> "intptr"
; Handle : HANDLE* 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 (
	virtdisk = windows.NewLazySystemDLL("VirtDisk.dll")
	procCreateVirtualDisk = virtdisk.NewProc("CreateVirtualDisk")
)

// VirtualStorageType (VIRTUAL_STORAGE_TYPE*), Path (LPCWSTR), VirtualDiskAccessMask (VIRTUAL_DISK_ACCESS_MASK), SecurityDescriptor (PSECURITY_DESCRIPTOR optional), Flags (CREATE_VIRTUAL_DISK_FLAG), ProviderSpecificFlags (DWORD), Parameters (CREATE_VIRTUAL_DISK_PARAMETERS*), Overlapped (OVERLAPPED* optional), Handle (HANDLE* out)
r1, _, err := procCreateVirtualDisk.Call(
	uintptr(VirtualStorageType),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Path))),
	uintptr(VirtualDiskAccessMask),
	uintptr(SecurityDescriptor),
	uintptr(Flags),
	uintptr(ProviderSpecificFlags),
	uintptr(Parameters),
	uintptr(Overlapped),
	uintptr(Handle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function CreateVirtualDisk(
  VirtualStorageType: Pointer;   // VIRTUAL_STORAGE_TYPE*
  Path: PWideChar;   // LPCWSTR
  VirtualDiskAccessMask: Integer;   // VIRTUAL_DISK_ACCESS_MASK
  SecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR optional
  Flags: Integer;   // CREATE_VIRTUAL_DISK_FLAG
  ProviderSpecificFlags: DWORD;   // DWORD
  Parameters: Pointer;   // CREATE_VIRTUAL_DISK_PARAMETERS*
  Overlapped: Pointer;   // OVERLAPPED* optional
  Handle: Pointer   // HANDLE* out
): DWORD; stdcall;
  external 'VirtDisk.dll' name 'CreateVirtualDisk';

result := DllCall("VirtDisk\CreateVirtualDisk"
    , "Ptr", VirtualStorageType   ; VIRTUAL_STORAGE_TYPE*
    , "WStr", Path   ; LPCWSTR
    , "Int", VirtualDiskAccessMask   ; VIRTUAL_DISK_ACCESS_MASK
    , "Ptr", SecurityDescriptor   ; PSECURITY_DESCRIPTOR optional
    , "Int", Flags   ; CREATE_VIRTUAL_DISK_FLAG
    , "UInt", ProviderSpecificFlags   ; DWORD
    , "Ptr", Parameters   ; CREATE_VIRTUAL_DISK_PARAMETERS*
    , "Ptr", Overlapped   ; OVERLAPPED* optional
    , "Ptr", Handle   ; HANDLE* out
    , "UInt")   ; return: WIN32_ERROR

●CreateVirtualDisk(VirtualStorageType, Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped, Handle) = DLL("VirtDisk.dll", "dword CreateVirtualDisk(void*, char*, int, void*, int, dword, void*, void*, void*)")
# 呼び出し: CreateVirtualDisk(VirtualStorageType, Path, VirtualDiskAccessMask, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped, Handle)
# VirtualStorageType : VIRTUAL_STORAGE_TYPE* -> "void*"
# Path : LPCWSTR -> "char*"
# VirtualDiskAccessMask : VIRTUAL_DISK_ACCESS_MASK -> "int"
# SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "void*"
# Flags : CREATE_VIRTUAL_DISK_FLAG -> "int"
# ProviderSpecificFlags : DWORD -> "dword"
# Parameters : CREATE_VIRTUAL_DISK_PARAMETERS* -> "void*"
# Overlapped : OVERLAPPED* optional -> "void*"
# Handle : HANDLE* 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)。