HcsGrantVmAccess

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

HRESULT HcsGrantVmAccess(
    LPCWSTR vmId,
    LPCWSTR filePath
);

<DllImport("computecore.dll", ExactSpelling:=True)>
Public Shared Function HcsGrantVmAccess(
    <MarshalAs(UnmanagedType.LPWStr)> vmId As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> filePath As String   ' LPCWSTR
) As Integer
End Function

' vmId : LPCWSTR
' filePath : LPCWSTR
Declare PtrSafe Function HcsGrantVmAccess Lib "computecore" ( _
    ByVal vmId As LongPtr, _
    ByVal filePath 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

HcsGrantVmAccess = ctypes.windll.computecore.HcsGrantVmAccess
HcsGrantVmAccess.restype = ctypes.c_int
HcsGrantVmAccess.argtypes = [
    wintypes.LPCWSTR,  # vmId : LPCWSTR
    wintypes.LPCWSTR,  # filePath : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computecore.dll')
HcsGrantVmAccess = Fiddle::Function.new(
  lib['HcsGrantVmAccess'],
  [
    Fiddle::TYPE_VOIDP,  # vmId : LPCWSTR
    Fiddle::TYPE_VOIDP,  # filePath : LPCWSTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "computecore")]
extern "system" {
    fn HcsGrantVmAccess(
        vmId: *const u16,  // LPCWSTR
        filePath: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("computecore.dll")]
public static extern int HcsGrantVmAccess([MarshalAs(UnmanagedType.LPWStr)] string vmId, [MarshalAs(UnmanagedType.LPWStr)] string filePath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computecore_HcsGrantVmAccess' -Namespace Win32 -PassThru
# $api::HcsGrantVmAccess(vmId, filePath)

#uselib "computecore.dll"
#func global HcsGrantVmAccess "HcsGrantVmAccess" sptr, sptr
; HcsGrantVmAccess vmId, filePath   ; 戻り値は stat
; vmId : LPCWSTR -> "sptr"
; filePath : LPCWSTR -> "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 "computecore.dll"
#cfunc global HcsGrantVmAccess "HcsGrantVmAccess" wstr, wstr
; res = HcsGrantVmAccess(vmId, filePath)
; vmId : LPCWSTR -> "wstr"
; filePath : LPCWSTR -> "wstr"

; HRESULT HcsGrantVmAccess(LPCWSTR vmId, LPCWSTR filePath)
#uselib "computecore.dll"
#cfunc global HcsGrantVmAccess "HcsGrantVmAccess" wstr, wstr
; res = HcsGrantVmAccess(vmId, filePath)
; vmId : LPCWSTR -> "wstr"
; filePath : LPCWSTR -> "wstr"

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

var (
	computecore = windows.NewLazySystemDLL("computecore.dll")
	procHcsGrantVmAccess = computecore.NewProc("HcsGrantVmAccess")
)

// vmId (LPCWSTR), filePath (LPCWSTR)
r1, _, err := procHcsGrantVmAccess.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(vmId))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(filePath))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcsGrantVmAccess(
  vmId: PWideChar;   // LPCWSTR
  filePath: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'computecore.dll' name 'HcsGrantVmAccess';

result := DllCall("computecore\HcsGrantVmAccess"
    , "WStr", vmId   ; LPCWSTR
    , "WStr", filePath   ; LPCWSTR
    , "Int")   ; return: HRESULT

●HcsGrantVmAccess(vmId, filePath) = DLL("computecore.dll", "int HcsGrantVmAccess(char*, char*)")
# 呼び出し: HcsGrantVmAccess(vmId, filePath)
# vmId : LPCWSTR -> "char*"
# filePath : LPCWSTR -> "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 "computecore" fn HcsGrantVmAccess(
    vmId: [*c]const u16, // LPCWSTR
    filePath: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;

proc HcsGrantVmAccess(
    vmId: WideCString,  # LPCWSTR
    filePath: WideCString  # LPCWSTR
): int32 {.importc: "HcsGrantVmAccess", stdcall, dynlib: "computecore.dll".}

pragma(lib, "computecore");
extern(Windows)
int HcsGrantVmAccess(
    const(wchar)* vmId,   // LPCWSTR
    const(wchar)* filePath   // LPCWSTR
);

ccall((:HcsGrantVmAccess, "computecore.dll"), stdcall, Int32,
      (Cwstring, Cwstring),
      vmId, filePath)
# vmId : LPCWSTR -> Cwstring
# filePath : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t HcsGrantVmAccess(
    const uint16_t* vmId,
    const uint16_t* filePath);
]]
local computecore = ffi.load("computecore")
-- computecore.HcsGrantVmAccess(vmId, filePath)
-- vmId : LPCWSTR
-- filePath : LPCWSTR
-- 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('computecore.dll');
const HcsGrantVmAccess = lib.func('__stdcall', 'HcsGrantVmAccess', 'int32_t', ['str16', 'str16']);
// HcsGrantVmAccess(vmId, filePath)
// vmId : LPCWSTR -> 'str16'
// filePath : LPCWSTR -> '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("computecore.dll", {
  HcsGrantVmAccess: { parameters: ["buffer", "buffer"], result: "i32" },
});
// lib.symbols.HcsGrantVmAccess(vmId, filePath)
// vmId : LPCWSTR -> "buffer"
// filePath : LPCWSTR -> "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 HcsGrantVmAccess(
    const uint16_t* vmId,
    const uint16_t* filePath);
C, "computecore.dll");
// $ffi->HcsGrantVmAccess(vmId, filePath);
// vmId : LPCWSTR
// filePath : LPCWSTR
// 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 Computecore extends StdCallLibrary {
    Computecore INSTANCE = Native.load("computecore", Computecore.class);
    int HcsGrantVmAccess(
        WString vmId,   // LPCWSTR
        WString filePath   // LPCWSTR
    );
}

@[Link("computecore")]
lib Libcomputecore
  fun HcsGrantVmAccess = HcsGrantVmAccess(
    vmId : UInt16*,   # LPCWSTR
    filePath : UInt16*   # LPCWSTR
  ) : 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 HcsGrantVmAccessNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>);
typedef HcsGrantVmAccessDart = int Function(Pointer<Utf16>, Pointer<Utf16>);
final HcsGrantVmAccess = DynamicLibrary.open('computecore.dll')
    .lookupFunction<HcsGrantVmAccessNative, HcsGrantVmAccessDart>('HcsGrantVmAccess');
// vmId : LPCWSTR -> Pointer<Utf16>
// filePath : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HcsGrantVmAccess(
  vmId: PWideChar;   // LPCWSTR
  filePath: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'computecore.dll' name 'HcsGrantVmAccess';

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

foreign import stdcall safe "HcsGrantVmAccess"
  c_HcsGrantVmAccess :: CWString -> CWString -> IO Int32
-- vmId : LPCWSTR -> CWString
-- filePath : LPCWSTR -> 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 hcsgrantvmaccess =
  foreign "HcsGrantVmAccess"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> returning int32_t)
(* vmId : LPCWSTR -> (ptr uint16_t) *)
(* filePath : LPCWSTR -> (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 computecore (t "computecore.dll"))
(cffi:use-foreign-library computecore)

(cffi:defcfun ("HcsGrantVmAccess" hcs-grant-vm-access :convention :stdcall) :int32
  (vm-id (:string :encoding :utf-16le))   ; LPCWSTR
  (file-path (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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