ホーム › Storage.Vhd › SetVirtualDiskInformation

SetVirtualDiskInformation

関数

仮想ディスクの属性情報を設定する。

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 SetVirtualDiskInformation(
    HANDLE VirtualDiskHandle,
    SET_VIRTUAL_DISK_INFO* VirtualDiskInfo
);

パラメーター

名前	型	方向
VirtualDiskHandle	HANDLE	in
VirtualDiskInfo	SET_VIRTUAL_DISK_INFO*	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 SetVirtualDiskInformation(
    HANDLE VirtualDiskHandle,
    SET_VIRTUAL_DISK_INFO* VirtualDiskInfo
);

[DllImport("VirtDisk.dll", ExactSpelling = true)]
static extern uint SetVirtualDiskInformation(
    IntPtr VirtualDiskHandle,   // HANDLE
    IntPtr VirtualDiskInfo   // SET_VIRTUAL_DISK_INFO*
);

<DllImport("VirtDisk.dll", ExactSpelling:=True)>
Public Shared Function SetVirtualDiskInformation(
    VirtualDiskHandle As IntPtr,   ' HANDLE
    VirtualDiskInfo As IntPtr   ' SET_VIRTUAL_DISK_INFO*
) As UInteger
End Function

' VirtualDiskHandle : HANDLE
' VirtualDiskInfo : SET_VIRTUAL_DISK_INFO*
Declare PtrSafe Function SetVirtualDiskInformation Lib "virtdisk" ( _
    ByVal VirtualDiskHandle As LongPtr, _
    ByVal VirtualDiskInfo 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

SetVirtualDiskInformation = ctypes.windll.virtdisk.SetVirtualDiskInformation
SetVirtualDiskInformation.restype = wintypes.DWORD
SetVirtualDiskInformation.argtypes = [
    wintypes.HANDLE,  # VirtualDiskHandle : HANDLE
    ctypes.c_void_p,  # VirtualDiskInfo : SET_VIRTUAL_DISK_INFO*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VirtDisk.dll')
SetVirtualDiskInformation = Fiddle::Function.new(
  lib['SetVirtualDiskInformation'],
  [
    Fiddle::TYPE_VOIDP,  # VirtualDiskHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # VirtualDiskInfo : SET_VIRTUAL_DISK_INFO*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "virtdisk")]
extern "system" {
    fn SetVirtualDiskInformation(
        VirtualDiskHandle: *mut core::ffi::c_void,  // HANDLE
        VirtualDiskInfo: *mut SET_VIRTUAL_DISK_INFO  // SET_VIRTUAL_DISK_INFO*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("VirtDisk.dll")]
public static extern uint SetVirtualDiskInformation(IntPtr VirtualDiskHandle, IntPtr VirtualDiskInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VirtDisk_SetVirtualDiskInformation' -Namespace Win32 -PassThru
# $api::SetVirtualDiskInformation(VirtualDiskHandle, VirtualDiskInfo)

#uselib "VirtDisk.dll"
#func global SetVirtualDiskInformation "SetVirtualDiskInformation" sptr, sptr
; SetVirtualDiskInformation VirtualDiskHandle, varptr(VirtualDiskInfo)   ; 戻り値は stat
; VirtualDiskHandle : HANDLE -> "sptr"
; VirtualDiskInfo : SET_VIRTUAL_DISK_INFO* -> "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 SetVirtualDiskInformation "SetVirtualDiskInformation" sptr, var
; res = SetVirtualDiskInformation(VirtualDiskHandle, VirtualDiskInfo)
; VirtualDiskHandle : HANDLE -> "sptr"
; VirtualDiskInfo : SET_VIRTUAL_DISK_INFO* -> "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 SetVirtualDiskInformation "SetVirtualDiskInformation" sptr, sptr
; res = SetVirtualDiskInformation(VirtualDiskHandle, varptr(VirtualDiskInfo))
; VirtualDiskHandle : HANDLE -> "sptr"
; VirtualDiskInfo : SET_VIRTUAL_DISK_INFO* -> "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 SetVirtualDiskInformation(HANDLE VirtualDiskHandle, SET_VIRTUAL_DISK_INFO* VirtualDiskInfo)
#uselib "VirtDisk.dll"
#cfunc global SetVirtualDiskInformation "SetVirtualDiskInformation" intptr, var
; res = SetVirtualDiskInformation(VirtualDiskHandle, VirtualDiskInfo)
; VirtualDiskHandle : HANDLE -> "intptr"
; VirtualDiskInfo : SET_VIRTUAL_DISK_INFO* -> "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 SetVirtualDiskInformation(HANDLE VirtualDiskHandle, SET_VIRTUAL_DISK_INFO* VirtualDiskInfo)
#uselib "VirtDisk.dll"
#cfunc global SetVirtualDiskInformation "SetVirtualDiskInformation" intptr, intptr
; res = SetVirtualDiskInformation(VirtualDiskHandle, varptr(VirtualDiskInfo))
; VirtualDiskHandle : HANDLE -> "intptr"
; VirtualDiskInfo : SET_VIRTUAL_DISK_INFO* -> "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")
	procSetVirtualDiskInformation = virtdisk.NewProc("SetVirtualDiskInformation")
)

// VirtualDiskHandle (HANDLE), VirtualDiskInfo (SET_VIRTUAL_DISK_INFO*)
r1, _, err := procSetVirtualDiskInformation.Call(
	uintptr(VirtualDiskHandle),
	uintptr(VirtualDiskInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function SetVirtualDiskInformation(
  VirtualDiskHandle: THandle;   // HANDLE
  VirtualDiskInfo: Pointer   // SET_VIRTUAL_DISK_INFO*
): DWORD; stdcall;
  external 'VirtDisk.dll' name 'SetVirtualDiskInformation';

result := DllCall("VirtDisk\SetVirtualDiskInformation"
    , "Ptr", VirtualDiskHandle   ; HANDLE
    , "Ptr", VirtualDiskInfo   ; SET_VIRTUAL_DISK_INFO*
    , "UInt")   ; return: WIN32_ERROR

●SetVirtualDiskInformation(VirtualDiskHandle, VirtualDiskInfo) = DLL("VirtDisk.dll", "dword SetVirtualDiskInformation(void*, void*)")
# 呼び出し: SetVirtualDiskInformation(VirtualDiskHandle, VirtualDiskInfo)
# VirtualDiskHandle : HANDLE -> "void*"
# VirtualDiskInfo : SET_VIRTUAL_DISK_INFO* -> "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)。