HcsFormatWritableLayerVhd

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

HRESULT HcsFormatWritableLayerVhd(
    HANDLE vhdHandle
);

<DllImport("computestorage.dll", ExactSpelling:=True)>
Public Shared Function HcsFormatWritableLayerVhd(
    vhdHandle As IntPtr   ' HANDLE
) As Integer
End Function

' vhdHandle : HANDLE
Declare PtrSafe Function HcsFormatWritableLayerVhd Lib "computestorage" ( _
    ByVal vhdHandle 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

HcsFormatWritableLayerVhd = ctypes.windll.computestorage.HcsFormatWritableLayerVhd
HcsFormatWritableLayerVhd.restype = ctypes.c_int
HcsFormatWritableLayerVhd.argtypes = [
    wintypes.HANDLE,  # vhdHandle : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computestorage.dll')
HcsFormatWritableLayerVhd = Fiddle::Function.new(
  lib['HcsFormatWritableLayerVhd'],
  [
    Fiddle::TYPE_VOIDP,  # vhdHandle : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "computestorage")]
extern "system" {
    fn HcsFormatWritableLayerVhd(
        vhdHandle: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("computestorage.dll")]
public static extern int HcsFormatWritableLayerVhd(IntPtr vhdHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computestorage_HcsFormatWritableLayerVhd' -Namespace Win32 -PassThru
# $api::HcsFormatWritableLayerVhd(vhdHandle)

#uselib "computestorage.dll"
#func global HcsFormatWritableLayerVhd "HcsFormatWritableLayerVhd" sptr
; HcsFormatWritableLayerVhd vhdHandle   ; 戻り値は stat
; vhdHandle : HANDLE -> "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 "computestorage.dll"
#cfunc global HcsFormatWritableLayerVhd "HcsFormatWritableLayerVhd" sptr
; res = HcsFormatWritableLayerVhd(vhdHandle)
; vhdHandle : HANDLE -> "sptr"

; HRESULT HcsFormatWritableLayerVhd(HANDLE vhdHandle)
#uselib "computestorage.dll"
#cfunc global HcsFormatWritableLayerVhd "HcsFormatWritableLayerVhd" intptr
; res = HcsFormatWritableLayerVhd(vhdHandle)
; vhdHandle : HANDLE -> "intptr"

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

var (
	computestorage = windows.NewLazySystemDLL("computestorage.dll")
	procHcsFormatWritableLayerVhd = computestorage.NewProc("HcsFormatWritableLayerVhd")
)

// vhdHandle (HANDLE)
r1, _, err := procHcsFormatWritableLayerVhd.Call(
	uintptr(vhdHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcsFormatWritableLayerVhd(
  vhdHandle: THandle   // HANDLE
): Integer; stdcall;
  external 'computestorage.dll' name 'HcsFormatWritableLayerVhd';

result := DllCall("computestorage\HcsFormatWritableLayerVhd"
    , "Ptr", vhdHandle   ; HANDLE
    , "Int")   ; return: HRESULT

●HcsFormatWritableLayerVhd(vhdHandle) = DLL("computestorage.dll", "int HcsFormatWritableLayerVhd(void*)")
# 呼び出し: HcsFormatWritableLayerVhd(vhdHandle)
# vhdHandle : HANDLE -> "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)。

const std = @import("std");

extern "computestorage" fn HcsFormatWritableLayerVhd(
    vhdHandle: ?*anyopaque // HANDLE
) callconv(std.os.windows.WINAPI) i32;

proc HcsFormatWritableLayerVhd(
    vhdHandle: pointer  # HANDLE
): int32 {.importc: "HcsFormatWritableLayerVhd", stdcall, dynlib: "computestorage.dll".}

pragma(lib, "computestorage");
extern(Windows)
int HcsFormatWritableLayerVhd(
    void* vhdHandle   // HANDLE
);

ccall((:HcsFormatWritableLayerVhd, "computestorage.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      vhdHandle)
# vhdHandle : HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t HcsFormatWritableLayerVhd(
    void* vhdHandle);
]]
local computestorage = ffi.load("computestorage")
-- computestorage.HcsFormatWritableLayerVhd(vhdHandle)
-- vhdHandle : HANDLE
-- 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('computestorage.dll');
const HcsFormatWritableLayerVhd = lib.func('__stdcall', 'HcsFormatWritableLayerVhd', 'int32_t', ['void *']);
// HcsFormatWritableLayerVhd(vhdHandle)
// vhdHandle : HANDLE -> 'void *'
// 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("computestorage.dll", {
  HcsFormatWritableLayerVhd: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.HcsFormatWritableLayerVhd(vhdHandle)
// vhdHandle : HANDLE -> "pointer"
// 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
int32_t HcsFormatWritableLayerVhd(
    void* vhdHandle);
C, "computestorage.dll");
// $ffi->HcsFormatWritableLayerVhd(vhdHandle);
// vhdHandle : HANDLE
// 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 Computestorage extends StdCallLibrary {
    Computestorage INSTANCE = Native.load("computestorage", Computestorage.class);
    int HcsFormatWritableLayerVhd(
        Pointer vhdHandle   // HANDLE
    );
}

@[Link("computestorage")]
lib Libcomputestorage
  fun HcsFormatWritableLayerVhd = HcsFormatWritableLayerVhd(
    vhdHandle : Void*   # HANDLE
  ) : Int32
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 HcsFormatWritableLayerVhdNative = Int32 Function(Pointer<Void>);
typedef HcsFormatWritableLayerVhdDart = int Function(Pointer<Void>);
final HcsFormatWritableLayerVhd = DynamicLibrary.open('computestorage.dll')
    .lookupFunction<HcsFormatWritableLayerVhdNative, HcsFormatWritableLayerVhdDart>('HcsFormatWritableLayerVhd');
// vhdHandle : HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HcsFormatWritableLayerVhd(
  vhdHandle: THandle   // HANDLE
): Integer; stdcall;
  external 'computestorage.dll' name 'HcsFormatWritableLayerVhd';

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

foreign import stdcall safe "HcsFormatWritableLayerVhd"
  c_HcsFormatWritableLayerVhd :: Ptr () -> IO Int32
-- vhdHandle : HANDLE -> Ptr ()
-- 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 hcsformatwritablelayervhd =
  foreign "HcsFormatWritableLayerVhd"
    ((ptr void) @-> returning int32_t)
(* vhdHandle : HANDLE -> (ptr void) *)
(* 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 computestorage (t "computestorage.dll"))
(cffi:use-foreign-library computestorage)

(cffi:defcfun ("HcsFormatWritableLayerVhd" hcs-format-writable-layer-vhd :convention :stdcall) :int32
  (vhd-handle :pointer))   ; HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HcsFormatWritableLayerVhd = Win32::API::More->new('computestorage',
    'int HcsFormatWritableLayerVhd(HANDLE vhdHandle)');
# my $ret = $HcsFormatWritableLayerVhd->Call($vhdHandle);
# vhdHandle : HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。