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ホームSystem.HostComputeSystem › HcsCreateEmptyRuntimeStateFile

HcsCreateEmptyRuntimeStateFile

関数
空のランタイム状態ファイルを作成する。
DLLcomputecore.dll呼出規約winapi

シグネチャ

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

HRESULT HcsCreateEmptyRuntimeStateFile(
    LPCWSTR runtimeStateFilePath
);

パラメーター

名前方向説明
runtimeStateFilePathLPCWSTRin新規作成する空のランタイム状態(VMRS)ファイルのパス文字列。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT HcsCreateEmptyRuntimeStateFile(
    LPCWSTR runtimeStateFilePath
);
[DllImport("computecore.dll", ExactSpelling = true)]
static extern int HcsCreateEmptyRuntimeStateFile(
    [MarshalAs(UnmanagedType.LPWStr)] string runtimeStateFilePath   // LPCWSTR
);
<DllImport("computecore.dll", ExactSpelling:=True)>
Public Shared Function HcsCreateEmptyRuntimeStateFile(
    <MarshalAs(UnmanagedType.LPWStr)> runtimeStateFilePath As String   ' LPCWSTR
) As Integer
End Function
' runtimeStateFilePath : LPCWSTR
Declare PtrSafe Function HcsCreateEmptyRuntimeStateFile Lib "computecore" ( _
    ByVal runtimeStateFilePath 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

HcsCreateEmptyRuntimeStateFile = ctypes.windll.computecore.HcsCreateEmptyRuntimeStateFile
HcsCreateEmptyRuntimeStateFile.restype = ctypes.c_int
HcsCreateEmptyRuntimeStateFile.argtypes = [
    wintypes.LPCWSTR,  # runtimeStateFilePath : LPCWSTR
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computecore.dll')
HcsCreateEmptyRuntimeStateFile = Fiddle::Function.new(
  lib['HcsCreateEmptyRuntimeStateFile'],
  [
    Fiddle::TYPE_VOIDP,  # runtimeStateFilePath : LPCWSTR
  ],
  Fiddle::TYPE_INT)
#[link(name = "computecore")]
extern "system" {
    fn HcsCreateEmptyRuntimeStateFile(
        runtimeStateFilePath: *const u16  // LPCWSTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("computecore.dll")]
public static extern int HcsCreateEmptyRuntimeStateFile([MarshalAs(UnmanagedType.LPWStr)] string runtimeStateFilePath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computecore_HcsCreateEmptyRuntimeStateFile' -Namespace Win32 -PassThru
# $api::HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath)
#uselib "computecore.dll"
#func global HcsCreateEmptyRuntimeStateFile "HcsCreateEmptyRuntimeStateFile" sptr
; HcsCreateEmptyRuntimeStateFile runtimeStateFilePath   ; 戻り値は stat
; runtimeStateFilePath : 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 HcsCreateEmptyRuntimeStateFile "HcsCreateEmptyRuntimeStateFile" wstr
; res = HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath)
; runtimeStateFilePath : LPCWSTR -> "wstr"
; HRESULT HcsCreateEmptyRuntimeStateFile(LPCWSTR runtimeStateFilePath)
#uselib "computecore.dll"
#cfunc global HcsCreateEmptyRuntimeStateFile "HcsCreateEmptyRuntimeStateFile" wstr
; res = HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath)
; runtimeStateFilePath : LPCWSTR -> "wstr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	computecore = windows.NewLazySystemDLL("computecore.dll")
	procHcsCreateEmptyRuntimeStateFile = computecore.NewProc("HcsCreateEmptyRuntimeStateFile")
)

// runtimeStateFilePath (LPCWSTR)
r1, _, err := procHcsCreateEmptyRuntimeStateFile.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(runtimeStateFilePath))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function HcsCreateEmptyRuntimeStateFile(
  runtimeStateFilePath: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'computecore.dll' name 'HcsCreateEmptyRuntimeStateFile';
result := DllCall("computecore\HcsCreateEmptyRuntimeStateFile"
    , "WStr", runtimeStateFilePath   ; LPCWSTR
    , "Int")   ; return: HRESULT
●HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath) = DLL("computecore.dll", "int HcsCreateEmptyRuntimeStateFile(char*)")
# 呼び出し: HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath)
# runtimeStateFilePath : 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 HcsCreateEmptyRuntimeStateFile(
    runtimeStateFilePath: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) i32;
proc HcsCreateEmptyRuntimeStateFile(
    runtimeStateFilePath: WideCString  # LPCWSTR
): int32 {.importc: "HcsCreateEmptyRuntimeStateFile", stdcall, dynlib: "computecore.dll".}
pragma(lib, "computecore");
extern(Windows)
int HcsCreateEmptyRuntimeStateFile(
    const(wchar)* runtimeStateFilePath   // LPCWSTR
);
ccall((:HcsCreateEmptyRuntimeStateFile, "computecore.dll"), stdcall, Int32,
      (Cwstring,),
      runtimeStateFilePath)
# runtimeStateFilePath : 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 HcsCreateEmptyRuntimeStateFile(
    const uint16_t* runtimeStateFilePath);
]]
local computecore = ffi.load("computecore")
-- computecore.HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath)
-- runtimeStateFilePath : 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 HcsCreateEmptyRuntimeStateFile = lib.func('__stdcall', 'HcsCreateEmptyRuntimeStateFile', 'int32_t', ['str16']);
// HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath)
// runtimeStateFilePath : 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", {
  HcsCreateEmptyRuntimeStateFile: { parameters: ["buffer"], result: "i32" },
});
// lib.symbols.HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath)
// runtimeStateFilePath : 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 HcsCreateEmptyRuntimeStateFile(
    const uint16_t* runtimeStateFilePath);
C, "computecore.dll");
// $ffi->HcsCreateEmptyRuntimeStateFile(runtimeStateFilePath);
// runtimeStateFilePath : 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 HcsCreateEmptyRuntimeStateFile(
        WString runtimeStateFilePath   // LPCWSTR
    );
}
@[Link("computecore")]
lib Libcomputecore
  fun HcsCreateEmptyRuntimeStateFile = HcsCreateEmptyRuntimeStateFile(
    runtimeStateFilePath : 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 HcsCreateEmptyRuntimeStateFileNative = Int32 Function(Pointer<Utf16>);
typedef HcsCreateEmptyRuntimeStateFileDart = int Function(Pointer<Utf16>);
final HcsCreateEmptyRuntimeStateFile = DynamicLibrary.open('computecore.dll')
    .lookupFunction<HcsCreateEmptyRuntimeStateFileNative, HcsCreateEmptyRuntimeStateFileDart>('HcsCreateEmptyRuntimeStateFile');
// runtimeStateFilePath : LPCWSTR -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function HcsCreateEmptyRuntimeStateFile(
  runtimeStateFilePath: PWideChar   // LPCWSTR
): Integer; stdcall;
  external 'computecore.dll' name 'HcsCreateEmptyRuntimeStateFile';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "HcsCreateEmptyRuntimeStateFile"
  c_HcsCreateEmptyRuntimeStateFile :: CWString -> IO Int32
-- runtimeStateFilePath : 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 hcscreateemptyruntimestatefile =
  foreign "HcsCreateEmptyRuntimeStateFile"
    ((ptr uint16_t) @-> returning int32_t)
(* runtimeStateFilePath : 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 ("HcsCreateEmptyRuntimeStateFile" hcs-create-empty-runtime-state-file :convention :stdcall) :int32
  (runtime-state-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 $HcsCreateEmptyRuntimeStateFile = Win32::API::More->new('computecore',
    'int HcsCreateEmptyRuntimeStateFile(LPCWSTR runtimeStateFilePath)');
# my $ret = $HcsCreateEmptyRuntimeStateFile->Call($runtimeStateFilePath);
# runtimeStateFilePath : LPCWSTR -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。