DeleteVirtualDiskMetadata

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

WIN32_ERROR DeleteVirtualDiskMetadata(
    HANDLE VirtualDiskHandle,
    const GUID* Item
);

<DllImport("VirtDisk.dll", ExactSpelling:=True)>
Public Shared Function DeleteVirtualDiskMetadata(
    VirtualDiskHandle As IntPtr,   ' HANDLE
    ByRef Item As Guid   ' GUID*
) As UInteger
End Function

' VirtualDiskHandle : HANDLE
' Item : GUID*
Declare PtrSafe Function DeleteVirtualDiskMetadata Lib "virtdisk" ( _
    ByVal VirtualDiskHandle As LongPtr, _
    ByVal Item 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

DeleteVirtualDiskMetadata = ctypes.windll.virtdisk.DeleteVirtualDiskMetadata
DeleteVirtualDiskMetadata.restype = wintypes.DWORD
DeleteVirtualDiskMetadata.argtypes = [
    wintypes.HANDLE,  # VirtualDiskHandle : HANDLE
    ctypes.c_void_p,  # Item : GUID*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VirtDisk.dll')
DeleteVirtualDiskMetadata = Fiddle::Function.new(
  lib['DeleteVirtualDiskMetadata'],
  [
    Fiddle::TYPE_VOIDP,  # VirtualDiskHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # Item : GUID*
  ],
  -Fiddle::TYPE_INT)

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

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

#uselib "VirtDisk.dll"
#func global DeleteVirtualDiskMetadata "DeleteVirtualDiskMetadata" sptr, sptr
; DeleteVirtualDiskMetadata VirtualDiskHandle, varptr(Item)   ; 戻り値は stat
; VirtualDiskHandle : HANDLE -> "sptr"
; Item : GUID* -> "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。

#uselib "VirtDisk.dll"
#cfunc global DeleteVirtualDiskMetadata "DeleteVirtualDiskMetadata" sptr, var
; res = DeleteVirtualDiskMetadata(VirtualDiskHandle, Item)
; VirtualDiskHandle : HANDLE -> "sptr"
; Item : GUID* -> "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 DeleteVirtualDiskMetadata(HANDLE VirtualDiskHandle, GUID* Item)
#uselib "VirtDisk.dll"
#cfunc global DeleteVirtualDiskMetadata "DeleteVirtualDiskMetadata" intptr, var
; res = DeleteVirtualDiskMetadata(VirtualDiskHandle, Item)
; VirtualDiskHandle : HANDLE -> "intptr"
; Item : GUID* -> "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")
	procDeleteVirtualDiskMetadata = virtdisk.NewProc("DeleteVirtualDiskMetadata")
)

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

function DeleteVirtualDiskMetadata(
  VirtualDiskHandle: THandle;   // HANDLE
  Item: PGUID   // GUID*
): DWORD; stdcall;
  external 'VirtDisk.dll' name 'DeleteVirtualDiskMetadata';

result := DllCall("VirtDisk\DeleteVirtualDiskMetadata"
    , "Ptr", VirtualDiskHandle   ; HANDLE
    , "Ptr", Item   ; GUID*
    , "UInt")   ; return: WIN32_ERROR

●DeleteVirtualDiskMetadata(VirtualDiskHandle, Item) = DLL("VirtDisk.dll", "dword DeleteVirtualDiskMetadata(void*, void*)")
# 呼び出し: DeleteVirtualDiskMetadata(VirtualDiskHandle, Item)
# VirtualDiskHandle : HANDLE -> "void*"
# Item : GUID* -> "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)。