HcsInitializeWritableLayer

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

HRESULT HcsInitializeWritableLayer(
    LPCWSTR writableLayerPath,
    LPCWSTR layerData,
    LPCWSTR options   // optional
);

<DllImport("computestorage.dll", ExactSpelling:=True)>
Public Shared Function HcsInitializeWritableLayer(
    <MarshalAs(UnmanagedType.LPWStr)> writableLayerPath As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> layerData As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> options As String   ' LPCWSTR optional
) As Integer
End Function

' writableLayerPath : LPCWSTR
' layerData : LPCWSTR
' options : LPCWSTR optional
Declare PtrSafe Function HcsInitializeWritableLayer Lib "computestorage" ( _
    ByVal writableLayerPath As LongPtr, _
    ByVal layerData As LongPtr, _
    ByVal options 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

HcsInitializeWritableLayer = ctypes.windll.computestorage.HcsInitializeWritableLayer
HcsInitializeWritableLayer.restype = ctypes.c_int
HcsInitializeWritableLayer.argtypes = [
    wintypes.LPCWSTR,  # writableLayerPath : LPCWSTR
    wintypes.LPCWSTR,  # layerData : LPCWSTR
    wintypes.LPCWSTR,  # options : LPCWSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computestorage.dll')
HcsInitializeWritableLayer = Fiddle::Function.new(
  lib['HcsInitializeWritableLayer'],
  [
    Fiddle::TYPE_VOIDP,  # writableLayerPath : LPCWSTR
    Fiddle::TYPE_VOIDP,  # layerData : LPCWSTR
    Fiddle::TYPE_VOIDP,  # options : LPCWSTR optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "computestorage")]
extern "system" {
    fn HcsInitializeWritableLayer(
        writableLayerPath: *const u16,  // LPCWSTR
        layerData: *const u16,  // LPCWSTR
        options: *const u16  // LPCWSTR optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("computestorage.dll")]
public static extern int HcsInitializeWritableLayer([MarshalAs(UnmanagedType.LPWStr)] string writableLayerPath, [MarshalAs(UnmanagedType.LPWStr)] string layerData, [MarshalAs(UnmanagedType.LPWStr)] string options);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computestorage_HcsInitializeWritableLayer' -Namespace Win32 -PassThru
# $api::HcsInitializeWritableLayer(writableLayerPath, layerData, options)

#uselib "computestorage.dll"
#func global HcsInitializeWritableLayer "HcsInitializeWritableLayer" sptr, sptr, sptr
; HcsInitializeWritableLayer writableLayerPath, layerData, options   ; 戻り値は stat
; writableLayerPath : LPCWSTR -> "sptr"
; layerData : LPCWSTR -> "sptr"
; options : LPCWSTR 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。

#uselib "computestorage.dll"
#cfunc global HcsInitializeWritableLayer "HcsInitializeWritableLayer" wstr, wstr, wstr
; res = HcsInitializeWritableLayer(writableLayerPath, layerData, options)
; writableLayerPath : LPCWSTR -> "wstr"
; layerData : LPCWSTR -> "wstr"
; options : LPCWSTR optional -> "wstr"

; HRESULT HcsInitializeWritableLayer(LPCWSTR writableLayerPath, LPCWSTR layerData, LPCWSTR options)
#uselib "computestorage.dll"
#cfunc global HcsInitializeWritableLayer "HcsInitializeWritableLayer" wstr, wstr, wstr
; res = HcsInitializeWritableLayer(writableLayerPath, layerData, options)
; writableLayerPath : LPCWSTR -> "wstr"
; layerData : LPCWSTR -> "wstr"
; options : LPCWSTR optional -> "wstr"

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

var (
	computestorage = windows.NewLazySystemDLL("computestorage.dll")
	procHcsInitializeWritableLayer = computestorage.NewProc("HcsInitializeWritableLayer")
)

// writableLayerPath (LPCWSTR), layerData (LPCWSTR), options (LPCWSTR optional)
r1, _, err := procHcsInitializeWritableLayer.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(writableLayerPath))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(layerData))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(options))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcsInitializeWritableLayer(
  writableLayerPath: PWideChar;   // LPCWSTR
  layerData: PWideChar;   // LPCWSTR
  options: PWideChar   // LPCWSTR optional
): Integer; stdcall;
  external 'computestorage.dll' name 'HcsInitializeWritableLayer';

result := DllCall("computestorage\HcsInitializeWritableLayer"
    , "WStr", writableLayerPath   ; LPCWSTR
    , "WStr", layerData   ; LPCWSTR
    , "WStr", options   ; LPCWSTR optional
    , "Int")   ; return: HRESULT

●HcsInitializeWritableLayer(writableLayerPath, layerData, options) = DLL("computestorage.dll", "int HcsInitializeWritableLayer(char*, char*, char*)")
# 呼び出し: HcsInitializeWritableLayer(writableLayerPath, layerData, options)
# writableLayerPath : LPCWSTR -> "char*"
# layerData : LPCWSTR -> "char*"
# options : LPCWSTR optional -> "char*"
# 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 HcsInitializeWritableLayer(
    writableLayerPath: [*c]const u16, // LPCWSTR
    layerData: [*c]const u16, // LPCWSTR
    options: [*c]const u16 // LPCWSTR optional
) callconv(std.os.windows.WINAPI) i32;

proc HcsInitializeWritableLayer(
    writableLayerPath: WideCString,  # LPCWSTR
    layerData: WideCString,  # LPCWSTR
    options: WideCString  # LPCWSTR optional
): int32 {.importc: "HcsInitializeWritableLayer", stdcall, dynlib: "computestorage.dll".}

pragma(lib, "computestorage");
extern(Windows)
int HcsInitializeWritableLayer(
    const(wchar)* writableLayerPath,   // LPCWSTR
    const(wchar)* layerData,   // LPCWSTR
    const(wchar)* options   // LPCWSTR optional
);

ccall((:HcsInitializeWritableLayer, "computestorage.dll"), stdcall, Int32,
      (Cwstring, Cwstring, Cwstring),
      writableLayerPath, layerData, options)
# writableLayerPath : LPCWSTR -> Cwstring
# layerData : LPCWSTR -> Cwstring
# options : LPCWSTR optional -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t HcsInitializeWritableLayer(
    const uint16_t* writableLayerPath,
    const uint16_t* layerData,
    const uint16_t* options);
]]
local computestorage = ffi.load("computestorage")
-- computestorage.HcsInitializeWritableLayer(writableLayerPath, layerData, options)
-- writableLayerPath : LPCWSTR
-- layerData : LPCWSTR
-- options : LPCWSTR optional
-- 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 HcsInitializeWritableLayer = lib.func('__stdcall', 'HcsInitializeWritableLayer', 'int32_t', ['str16', 'str16', 'str16']);
// HcsInitializeWritableLayer(writableLayerPath, layerData, options)
// writableLayerPath : LPCWSTR -> 'str16'
// layerData : LPCWSTR -> 'str16'
// options : LPCWSTR optional -> 'str16'
// 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", {
  HcsInitializeWritableLayer: { parameters: ["buffer", "buffer", "buffer"], result: "i32" },
});
// lib.symbols.HcsInitializeWritableLayer(writableLayerPath, layerData, options)
// writableLayerPath : LPCWSTR -> "buffer"
// layerData : LPCWSTR -> "buffer"
// options : LPCWSTR optional -> "buffer"
// 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 HcsInitializeWritableLayer(
    const uint16_t* writableLayerPath,
    const uint16_t* layerData,
    const uint16_t* options);
C, "computestorage.dll");
// $ffi->HcsInitializeWritableLayer(writableLayerPath, layerData, options);
// writableLayerPath : LPCWSTR
// layerData : LPCWSTR
// options : LPCWSTR optional
// 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 HcsInitializeWritableLayer(
        WString writableLayerPath,   // LPCWSTR
        WString layerData,   // LPCWSTR
        WString options   // LPCWSTR optional
    );
}

@[Link("computestorage")]
lib Libcomputestorage
  fun HcsInitializeWritableLayer = HcsInitializeWritableLayer(
    writableLayerPath : UInt16*,   # LPCWSTR
    layerData : UInt16*,   # LPCWSTR
    options : UInt16*   # LPCWSTR optional
  ) : 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 HcsInitializeWritableLayerNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
typedef HcsInitializeWritableLayerDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>);
final HcsInitializeWritableLayer = DynamicLibrary.open('computestorage.dll')
    .lookupFunction<HcsInitializeWritableLayerNative, HcsInitializeWritableLayerDart>('HcsInitializeWritableLayer');
// writableLayerPath : LPCWSTR -> Pointer<Utf16>
// layerData : LPCWSTR -> Pointer<Utf16>
// options : LPCWSTR optional -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HcsInitializeWritableLayer(
  writableLayerPath: PWideChar;   // LPCWSTR
  layerData: PWideChar;   // LPCWSTR
  options: PWideChar   // LPCWSTR optional
): Integer; stdcall;
  external 'computestorage.dll' name 'HcsInitializeWritableLayer';

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

foreign import stdcall safe "HcsInitializeWritableLayer"
  c_HcsInitializeWritableLayer :: CWString -> CWString -> CWString -> IO Int32
-- writableLayerPath : LPCWSTR -> CWString
-- layerData : LPCWSTR -> CWString
-- options : LPCWSTR optional -> CWString
-- 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 hcsinitializewritablelayer =
  foreign "HcsInitializeWritableLayer"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> returning int32_t)
(* writableLayerPath : LPCWSTR -> (ptr uint16_t) *)
(* layerData : LPCWSTR -> (ptr uint16_t) *)
(* options : LPCWSTR optional -> (ptr uint16_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 computestorage (t "computestorage.dll"))
(cffi:use-foreign-library computestorage)

(cffi:defcfun ("HcsInitializeWritableLayer" hcs-initialize-writable-layer :convention :stdcall) :int32
  (writable-layer-path (:string :encoding :utf-16le))   ; LPCWSTR
  (layer-data (:string :encoding :utf-16le))   ; LPCWSTR
  (options (:string :encoding :utf-16le)))   ; LPCWSTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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