DeleteSnapshotVhdSet

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

WIN32_ERROR DeleteSnapshotVhdSet(
    HANDLE VirtualDiskHandle,
    const DELETE_SNAPSHOT_VHDSET_PARAMETERS* Parameters,
    DELETE_SNAPSHOT_VHDSET_FLAG Flags
);

<DllImport("VirtDisk.dll", ExactSpelling:=True)>
Public Shared Function DeleteSnapshotVhdSet(
    VirtualDiskHandle As IntPtr,   ' HANDLE
    Parameters As IntPtr,   ' DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    Flags As Integer   ' DELETE_SNAPSHOT_VHDSET_FLAG
) As UInteger
End Function

' VirtualDiskHandle : HANDLE
' Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS*
' Flags : DELETE_SNAPSHOT_VHDSET_FLAG
Declare PtrSafe Function DeleteSnapshotVhdSet Lib "virtdisk" ( _
    ByVal VirtualDiskHandle As LongPtr, _
    ByVal Parameters As LongPtr, _
    ByVal Flags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DeleteSnapshotVhdSet = ctypes.windll.virtdisk.DeleteSnapshotVhdSet
DeleteSnapshotVhdSet.restype = wintypes.DWORD
DeleteSnapshotVhdSet.argtypes = [
    wintypes.HANDLE,  # VirtualDiskHandle : HANDLE
    ctypes.c_void_p,  # Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    ctypes.c_int,  # Flags : DELETE_SNAPSHOT_VHDSET_FLAG
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VirtDisk.dll')
DeleteSnapshotVhdSet = Fiddle::Function.new(
  lib['DeleteSnapshotVhdSet'],
  [
    Fiddle::TYPE_VOIDP,  # VirtualDiskHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    Fiddle::TYPE_INT,  # Flags : DELETE_SNAPSHOT_VHDSET_FLAG
  ],
  -Fiddle::TYPE_INT)

#[link(name = "virtdisk")]
extern "system" {
    fn DeleteSnapshotVhdSet(
        VirtualDiskHandle: *mut core::ffi::c_void,  // HANDLE
        Parameters: *const DELETE_SNAPSHOT_VHDSET_PARAMETERS,  // DELETE_SNAPSHOT_VHDSET_PARAMETERS*
        Flags: i32  // DELETE_SNAPSHOT_VHDSET_FLAG
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "VirtDisk.dll"
#func global DeleteSnapshotVhdSet "DeleteSnapshotVhdSet" sptr, sptr, sptr
; DeleteSnapshotVhdSet VirtualDiskHandle, varptr(Parameters), Flags   ; 戻り値は stat
; VirtualDiskHandle : HANDLE -> "sptr"
; Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> "sptr"
; Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> "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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	virtdisk = windows.NewLazySystemDLL("VirtDisk.dll")
	procDeleteSnapshotVhdSet = virtdisk.NewProc("DeleteSnapshotVhdSet")
)

// VirtualDiskHandle (HANDLE), Parameters (DELETE_SNAPSHOT_VHDSET_PARAMETERS*), Flags (DELETE_SNAPSHOT_VHDSET_FLAG)
r1, _, err := procDeleteSnapshotVhdSet.Call(
	uintptr(VirtualDiskHandle),
	uintptr(Parameters),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function DeleteSnapshotVhdSet(
  VirtualDiskHandle: THandle;   // HANDLE
  Parameters: Pointer;   // DELETE_SNAPSHOT_VHDSET_PARAMETERS*
  Flags: Integer   // DELETE_SNAPSHOT_VHDSET_FLAG
): DWORD; stdcall;
  external 'VirtDisk.dll' name 'DeleteSnapshotVhdSet';

result := DllCall("VirtDisk\DeleteSnapshotVhdSet"
    , "Ptr", VirtualDiskHandle   ; HANDLE
    , "Ptr", Parameters   ; DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    , "Int", Flags   ; DELETE_SNAPSHOT_VHDSET_FLAG
    , "UInt")   ; return: WIN32_ERROR

●DeleteSnapshotVhdSet(VirtualDiskHandle, Parameters, Flags) = DLL("VirtDisk.dll", "dword DeleteSnapshotVhdSet(void*, void*, int)")
# 呼び出し: DeleteSnapshotVhdSet(VirtualDiskHandle, Parameters, Flags)
# VirtualDiskHandle : HANDLE -> "void*"
# Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> "void*"
# Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> "int"
# 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)。

const std = @import("std");

extern "virtdisk" fn DeleteSnapshotVhdSet(
    VirtualDiskHandle: ?*anyopaque, // HANDLE
    Parameters: [*c]DELETE_SNAPSHOT_VHDSET_PARAMETERS, // DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    Flags: i32 // DELETE_SNAPSHOT_VHDSET_FLAG
) callconv(std.os.windows.WINAPI) u32;

proc DeleteSnapshotVhdSet(
    VirtualDiskHandle: pointer,  # HANDLE
    Parameters: ptr DELETE_SNAPSHOT_VHDSET_PARAMETERS,  # DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    Flags: int32  # DELETE_SNAPSHOT_VHDSET_FLAG
): uint32 {.importc: "DeleteSnapshotVhdSet", stdcall, dynlib: "VirtDisk.dll".}

pragma(lib, "virtdisk");
extern(Windows)
uint DeleteSnapshotVhdSet(
    void* VirtualDiskHandle,   // HANDLE
    DELETE_SNAPSHOT_VHDSET_PARAMETERS* Parameters,   // DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    int Flags   // DELETE_SNAPSHOT_VHDSET_FLAG
);

ccall((:DeleteSnapshotVhdSet, "VirtDisk.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{DELETE_SNAPSHOT_VHDSET_PARAMETERS}, Int32),
      VirtualDiskHandle, Parameters, Flags)
# VirtualDiskHandle : HANDLE -> Ptr{Cvoid}
# Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> Ptr{DELETE_SNAPSHOT_VHDSET_PARAMETERS}
# Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t DeleteSnapshotVhdSet(
    void* VirtualDiskHandle,
    void* Parameters,
    int32_t Flags);
]]
local virtdisk = ffi.load("virtdisk")
-- virtdisk.DeleteSnapshotVhdSet(VirtualDiskHandle, Parameters, Flags)
-- VirtualDiskHandle : HANDLE
-- Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS*
-- Flags : DELETE_SNAPSHOT_VHDSET_FLAG
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('VirtDisk.dll');
const DeleteSnapshotVhdSet = lib.func('__stdcall', 'DeleteSnapshotVhdSet', 'uint32_t', ['void *', 'void *', 'int32_t']);
// DeleteSnapshotVhdSet(VirtualDiskHandle, Parameters, Flags)
// VirtualDiskHandle : HANDLE -> 'void *'
// Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> 'void *'
// Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> 'int32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("VirtDisk.dll", {
  DeleteSnapshotVhdSet: { parameters: ["pointer", "pointer", "i32"], result: "u32" },
});
// lib.symbols.DeleteSnapshotVhdSet(VirtualDiskHandle, Parameters, Flags)
// VirtualDiskHandle : HANDLE -> "pointer"
// Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> "pointer"
// Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> "i32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t DeleteSnapshotVhdSet(
    void* VirtualDiskHandle,
    void* Parameters,
    int32_t Flags);
C, "VirtDisk.dll");
// $ffi->DeleteSnapshotVhdSet(VirtualDiskHandle, Parameters, Flags);
// VirtualDiskHandle : HANDLE
// Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS*
// Flags : DELETE_SNAPSHOT_VHDSET_FLAG
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Virtdisk extends StdCallLibrary {
    Virtdisk INSTANCE = Native.load("virtdisk", Virtdisk.class);
    int DeleteSnapshotVhdSet(
        Pointer VirtualDiskHandle,   // HANDLE
        Pointer Parameters,   // DELETE_SNAPSHOT_VHDSET_PARAMETERS*
        int Flags   // DELETE_SNAPSHOT_VHDSET_FLAG
    );
}

@[Link("virtdisk")]
lib LibVirtDisk
  fun DeleteSnapshotVhdSet = DeleteSnapshotVhdSet(
    VirtualDiskHandle : Void*,   # HANDLE
    Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS*,   # DELETE_SNAPSHOT_VHDSET_PARAMETERS*
    Flags : Int32   # DELETE_SNAPSHOT_VHDSET_FLAG
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef DeleteSnapshotVhdSetNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Int32);
typedef DeleteSnapshotVhdSetDart = int Function(Pointer<Void>, Pointer<Void>, int);
final DeleteSnapshotVhdSet = DynamicLibrary.open('VirtDisk.dll')
    .lookupFunction<DeleteSnapshotVhdSetNative, DeleteSnapshotVhdSetDart>('DeleteSnapshotVhdSet');
// VirtualDiskHandle : HANDLE -> Pointer<Void>
// Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> Pointer<Void>
// Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DeleteSnapshotVhdSet(
  VirtualDiskHandle: THandle;   // HANDLE
  Parameters: Pointer;   // DELETE_SNAPSHOT_VHDSET_PARAMETERS*
  Flags: Integer   // DELETE_SNAPSHOT_VHDSET_FLAG
): DWORD; stdcall;
  external 'VirtDisk.dll' name 'DeleteSnapshotVhdSet';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DeleteSnapshotVhdSet"
  c_DeleteSnapshotVhdSet :: Ptr () -> Ptr () -> Int32 -> IO Word32
-- VirtualDiskHandle : HANDLE -> Ptr ()
-- Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> Ptr ()
-- Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let deletesnapshotvhdset =
  foreign "DeleteSnapshotVhdSet"
    ((ptr void) @-> (ptr void) @-> int32_t @-> returning uint32_t)
(* VirtualDiskHandle : HANDLE -> (ptr void) *)
(* Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> (ptr void) *)
(* Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> int32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library virtdisk (t "VirtDisk.dll"))
(cffi:use-foreign-library virtdisk)

(cffi:defcfun ("DeleteSnapshotVhdSet" delete-snapshot-vhd-set :convention :stdcall) :uint32
  (virtual-disk-handle :pointer)   ; HANDLE
  (parameters :pointer)   ; DELETE_SNAPSHOT_VHDSET_PARAMETERS*
  (flags :int32))   ; DELETE_SNAPSHOT_VHDSET_FLAG
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DeleteSnapshotVhdSet = Win32::API::More->new('VirtDisk',
    'DWORD DeleteSnapshotVhdSet(HANDLE VirtualDiskHandle, LPVOID Parameters, int Flags)');
# my $ret = $DeleteSnapshotVhdSet->Call($VirtualDiskHandle, $Parameters, $Flags);
# VirtualDiskHandle : HANDLE -> HANDLE
# Parameters : DELETE_SNAPSHOT_VHDSET_PARAMETERS* -> LPVOID
# Flags : DELETE_SNAPSHOT_VHDSET_FLAG -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。