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ホームStorage.Vhd › AttachVirtualDisk

AttachVirtualDisk

関数
仮想ディスクをシステムに接続してマウントする。
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 AttachVirtualDisk(
    HANDLE VirtualDiskHandle,
    PSECURITY_DESCRIPTOR SecurityDescriptor,   // optional
    ATTACH_VIRTUAL_DISK_FLAG Flags,
    DWORD ProviderSpecificFlags,
    ATTACH_VIRTUAL_DISK_PARAMETERS* Parameters,   // optional
    OVERLAPPED* Overlapped   // optional
);

パラメーター

名前方向
VirtualDiskHandleHANDLEin
SecurityDescriptorPSECURITY_DESCRIPTORinoptional
FlagsATTACH_VIRTUAL_DISK_FLAGin
ProviderSpecificFlagsDWORDin
ParametersATTACH_VIRTUAL_DISK_PARAMETERS*inoptional
OverlappedOVERLAPPED*inoptional

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 AttachVirtualDisk(
    HANDLE VirtualDiskHandle,
    PSECURITY_DESCRIPTOR SecurityDescriptor,   // optional
    ATTACH_VIRTUAL_DISK_FLAG Flags,
    DWORD ProviderSpecificFlags,
    ATTACH_VIRTUAL_DISK_PARAMETERS* Parameters,   // optional
    OVERLAPPED* Overlapped   // optional
);
[DllImport("VirtDisk.dll", ExactSpelling = true)]
static extern uint AttachVirtualDisk(
    IntPtr VirtualDiskHandle,   // HANDLE
    IntPtr SecurityDescriptor,   // PSECURITY_DESCRIPTOR optional
    int Flags,   // ATTACH_VIRTUAL_DISK_FLAG
    uint ProviderSpecificFlags,   // DWORD
    IntPtr Parameters,   // ATTACH_VIRTUAL_DISK_PARAMETERS* optional
    IntPtr Overlapped   // OVERLAPPED* optional
);
<DllImport("VirtDisk.dll", ExactSpelling:=True)>
Public Shared Function AttachVirtualDisk(
    VirtualDiskHandle As IntPtr,   ' HANDLE
    SecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR optional
    Flags As Integer,   ' ATTACH_VIRTUAL_DISK_FLAG
    ProviderSpecificFlags As UInteger,   ' DWORD
    Parameters As IntPtr,   ' ATTACH_VIRTUAL_DISK_PARAMETERS* optional
    Overlapped As IntPtr   ' OVERLAPPED* optional
) As UInteger
End Function
' VirtualDiskHandle : HANDLE
' SecurityDescriptor : PSECURITY_DESCRIPTOR optional
' Flags : ATTACH_VIRTUAL_DISK_FLAG
' ProviderSpecificFlags : DWORD
' Parameters : ATTACH_VIRTUAL_DISK_PARAMETERS* optional
' Overlapped : OVERLAPPED* optional
Declare PtrSafe Function AttachVirtualDisk Lib "virtdisk" ( _
    ByVal VirtualDiskHandle As LongPtr, _
    ByVal SecurityDescriptor As LongPtr, _
    ByVal Flags As Long, _
    ByVal ProviderSpecificFlags 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

AttachVirtualDisk = ctypes.windll.virtdisk.AttachVirtualDisk
AttachVirtualDisk.restype = wintypes.DWORD
AttachVirtualDisk.argtypes = [
    wintypes.HANDLE,  # VirtualDiskHandle : HANDLE
    wintypes.HANDLE,  # SecurityDescriptor : PSECURITY_DESCRIPTOR optional
    ctypes.c_int,  # Flags : ATTACH_VIRTUAL_DISK_FLAG
    wintypes.DWORD,  # ProviderSpecificFlags : DWORD
    ctypes.c_void_p,  # Parameters : ATTACH_VIRTUAL_DISK_PARAMETERS* optional
    ctypes.c_void_p,  # Overlapped : OVERLAPPED* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VirtDisk.dll')
AttachVirtualDisk = Fiddle::Function.new(
  lib['AttachVirtualDisk'],
  [
    Fiddle::TYPE_VOIDP,  # VirtualDiskHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # SecurityDescriptor : PSECURITY_DESCRIPTOR optional
    Fiddle::TYPE_INT,  # Flags : ATTACH_VIRTUAL_DISK_FLAG
    -Fiddle::TYPE_INT,  # ProviderSpecificFlags : DWORD
    Fiddle::TYPE_VOIDP,  # Parameters : ATTACH_VIRTUAL_DISK_PARAMETERS* optional
    Fiddle::TYPE_VOIDP,  # Overlapped : OVERLAPPED* optional
  ],
  -Fiddle::TYPE_INT)
#[link(name = "virtdisk")]
extern "system" {
    fn AttachVirtualDisk(
        VirtualDiskHandle: *mut core::ffi::c_void,  // HANDLE
        SecurityDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR optional
        Flags: i32,  // ATTACH_VIRTUAL_DISK_FLAG
        ProviderSpecificFlags: u32,  // DWORD
        Parameters: *mut ATTACH_VIRTUAL_DISK_PARAMETERS,  // ATTACH_VIRTUAL_DISK_PARAMETERS* optional
        Overlapped: *mut OVERLAPPED  // OVERLAPPED* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("VirtDisk.dll")]
public static extern uint AttachVirtualDisk(IntPtr VirtualDiskHandle, IntPtr SecurityDescriptor, int Flags, uint ProviderSpecificFlags, IntPtr Parameters, IntPtr Overlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VirtDisk_AttachVirtualDisk' -Namespace Win32 -PassThru
# $api::AttachVirtualDisk(VirtualDiskHandle, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped)
#uselib "VirtDisk.dll"
#func global AttachVirtualDisk "AttachVirtualDisk" sptr, sptr, sptr, sptr, sptr, sptr
; AttachVirtualDisk VirtualDiskHandle, SecurityDescriptor, Flags, ProviderSpecificFlags, varptr(Parameters), varptr(Overlapped)   ; 戻り値は stat
; VirtualDiskHandle : HANDLE -> "sptr"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr"
; Flags : ATTACH_VIRTUAL_DISK_FLAG -> "sptr"
; ProviderSpecificFlags : DWORD -> "sptr"
; Parameters : ATTACH_VIRTUAL_DISK_PARAMETERS* optional -> "sptr"
; Overlapped : OVERLAPPED* optional -> "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 AttachVirtualDisk "AttachVirtualDisk" sptr, sptr, int, int, var, var
; res = AttachVirtualDisk(VirtualDiskHandle, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped)
; VirtualDiskHandle : HANDLE -> "sptr"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "sptr"
; Flags : ATTACH_VIRTUAL_DISK_FLAG -> "int"
; ProviderSpecificFlags : DWORD -> "int"
; Parameters : ATTACH_VIRTUAL_DISK_PARAMETERS* optional -> "var"
; Overlapped : OVERLAPPED* optional -> "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 AttachVirtualDisk(HANDLE VirtualDiskHandle, PSECURITY_DESCRIPTOR SecurityDescriptor, ATTACH_VIRTUAL_DISK_FLAG Flags, DWORD ProviderSpecificFlags, ATTACH_VIRTUAL_DISK_PARAMETERS* Parameters, OVERLAPPED* Overlapped)
#uselib "VirtDisk.dll"
#cfunc global AttachVirtualDisk "AttachVirtualDisk" intptr, intptr, int, int, var, var
; res = AttachVirtualDisk(VirtualDiskHandle, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped)
; VirtualDiskHandle : HANDLE -> "intptr"
; SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "intptr"
; Flags : ATTACH_VIRTUAL_DISK_FLAG -> "int"
; ProviderSpecificFlags : DWORD -> "int"
; Parameters : ATTACH_VIRTUAL_DISK_PARAMETERS* optional -> "var"
; Overlapped : OVERLAPPED* optional -> "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")
	procAttachVirtualDisk = virtdisk.NewProc("AttachVirtualDisk")
)

// VirtualDiskHandle (HANDLE), SecurityDescriptor (PSECURITY_DESCRIPTOR optional), Flags (ATTACH_VIRTUAL_DISK_FLAG), ProviderSpecificFlags (DWORD), Parameters (ATTACH_VIRTUAL_DISK_PARAMETERS* optional), Overlapped (OVERLAPPED* optional)
r1, _, err := procAttachVirtualDisk.Call(
	uintptr(VirtualDiskHandle),
	uintptr(SecurityDescriptor),
	uintptr(Flags),
	uintptr(ProviderSpecificFlags),
	uintptr(Parameters),
	uintptr(Overlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR
function AttachVirtualDisk(
  VirtualDiskHandle: THandle;   // HANDLE
  SecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR optional
  Flags: Integer;   // ATTACH_VIRTUAL_DISK_FLAG
  ProviderSpecificFlags: DWORD;   // DWORD
  Parameters: Pointer;   // ATTACH_VIRTUAL_DISK_PARAMETERS* optional
  Overlapped: Pointer   // OVERLAPPED* optional
): DWORD; stdcall;
  external 'VirtDisk.dll' name 'AttachVirtualDisk';
result := DllCall("VirtDisk\AttachVirtualDisk"
    , "Ptr", VirtualDiskHandle   ; HANDLE
    , "Ptr", SecurityDescriptor   ; PSECURITY_DESCRIPTOR optional
    , "Int", Flags   ; ATTACH_VIRTUAL_DISK_FLAG
    , "UInt", ProviderSpecificFlags   ; DWORD
    , "Ptr", Parameters   ; ATTACH_VIRTUAL_DISK_PARAMETERS* optional
    , "Ptr", Overlapped   ; OVERLAPPED* optional
    , "UInt")   ; return: WIN32_ERROR
●AttachVirtualDisk(VirtualDiskHandle, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped) = DLL("VirtDisk.dll", "dword AttachVirtualDisk(void*, void*, int, dword, void*, void*)")
# 呼び出し: AttachVirtualDisk(VirtualDiskHandle, SecurityDescriptor, Flags, ProviderSpecificFlags, Parameters, Overlapped)
# VirtualDiskHandle : HANDLE -> "void*"
# SecurityDescriptor : PSECURITY_DESCRIPTOR optional -> "void*"
# Flags : ATTACH_VIRTUAL_DISK_FLAG -> "int"
# ProviderSpecificFlags : DWORD -> "dword"
# Parameters : ATTACH_VIRTUAL_DISK_PARAMETERS* optional -> "void*"
# Overlapped : OVERLAPPED* optional -> "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)。