JsCreateRuntime
関数Chakra JavaScriptランタイムを作成する。
シグネチャ
// chakra.dll
#include <windows.h>
JsErrorCode JsCreateRuntime(
JsRuntimeAttributes attributes,
JsRuntimeVersion runtimeVersion,
JsThreadServiceCallback threadService, // optional
void** runtime
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| attributes | JsRuntimeAttributes | in | ランタイムの動作を制御する属性フラグの列挙値。GC無効化やネイティブ呼び出し許可等を指定する。 |
| runtimeVersion | JsRuntimeVersion | in | 使用するスクリプトエンジンのバージョンを示す列挙値。 |
| threadService | JsThreadServiceCallback | inoptional | バックグラウンド処理を委譲するスレッドサービスコールバック。不要ならNULL可。 |
| runtime | void** | out | 作成されたランタイムのハンドルを受け取るポインタのアドレス。 |
戻り値の型: JsErrorCode
各言語での呼び出し定義
// chakra.dll
#include <windows.h>
JsErrorCode JsCreateRuntime(
JsRuntimeAttributes attributes,
JsRuntimeVersion runtimeVersion,
JsThreadServiceCallback threadService, // optional
void** runtime
);[DllImport("chakra.dll", ExactSpelling = true)]
static extern uint JsCreateRuntime(
int attributes, // JsRuntimeAttributes
int runtimeVersion, // JsRuntimeVersion
IntPtr threadService, // JsThreadServiceCallback optional
IntPtr runtime // void** out
);<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsCreateRuntime(
attributes As Integer, ' JsRuntimeAttributes
runtimeVersion As Integer, ' JsRuntimeVersion
threadService As IntPtr, ' JsThreadServiceCallback optional
runtime As IntPtr ' void** out
) As UInteger
End Function' attributes : JsRuntimeAttributes
' runtimeVersion : JsRuntimeVersion
' threadService : JsThreadServiceCallback optional
' runtime : void** out
Declare PtrSafe Function JsCreateRuntime Lib "chakra" ( _
ByVal attributes As Long, _
ByVal runtimeVersion As Long, _
ByVal threadService As LongPtr, _
ByVal runtime 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
JsCreateRuntime = ctypes.windll.chakra.JsCreateRuntime
JsCreateRuntime.restype = wintypes.DWORD
JsCreateRuntime.argtypes = [
ctypes.c_int, # attributes : JsRuntimeAttributes
ctypes.c_int, # runtimeVersion : JsRuntimeVersion
ctypes.c_void_p, # threadService : JsThreadServiceCallback optional
ctypes.c_void_p, # runtime : void** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('chakra.dll')
JsCreateRuntime = Fiddle::Function.new(
lib['JsCreateRuntime'],
[
Fiddle::TYPE_INT, # attributes : JsRuntimeAttributes
Fiddle::TYPE_INT, # runtimeVersion : JsRuntimeVersion
Fiddle::TYPE_VOIDP, # threadService : JsThreadServiceCallback optional
Fiddle::TYPE_VOIDP, # runtime : void** out
],
-Fiddle::TYPE_INT)#[link(name = "chakra")]
extern "system" {
fn JsCreateRuntime(
attributes: i32, // JsRuntimeAttributes
runtimeVersion: i32, // JsRuntimeVersion
threadService: *const core::ffi::c_void, // JsThreadServiceCallback optional
runtime: *mut *mut () // void** out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsCreateRuntime(int attributes, int runtimeVersion, IntPtr threadService, IntPtr runtime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsCreateRuntime' -Namespace Win32 -PassThru
# $api::JsCreateRuntime(attributes, runtimeVersion, threadService, runtime)#uselib "chakra.dll"
#func global JsCreateRuntime "JsCreateRuntime" sptr, sptr, sptr, sptr
; JsCreateRuntime attributes, runtimeVersion, threadService, runtime ; 戻り値は stat
; attributes : JsRuntimeAttributes -> "sptr"
; runtimeVersion : JsRuntimeVersion -> "sptr"
; threadService : JsThreadServiceCallback optional -> "sptr"
; runtime : void** out -> "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 "chakra.dll"
#cfunc global JsCreateRuntime "JsCreateRuntime" int, int, sptr, sptr
; res = JsCreateRuntime(attributes, runtimeVersion, threadService, runtime)
; attributes : JsRuntimeAttributes -> "int"
; runtimeVersion : JsRuntimeVersion -> "int"
; threadService : JsThreadServiceCallback optional -> "sptr"
; runtime : void** out -> "sptr"; JsErrorCode JsCreateRuntime(JsRuntimeAttributes attributes, JsRuntimeVersion runtimeVersion, JsThreadServiceCallback threadService, void** runtime)
#uselib "chakra.dll"
#cfunc global JsCreateRuntime "JsCreateRuntime" int, int, intptr, intptr
; res = JsCreateRuntime(attributes, runtimeVersion, threadService, runtime)
; attributes : JsRuntimeAttributes -> "int"
; runtimeVersion : JsRuntimeVersion -> "int"
; threadService : JsThreadServiceCallback optional -> "intptr"
; runtime : void** out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
chakra = windows.NewLazySystemDLL("chakra.dll")
procJsCreateRuntime = chakra.NewProc("JsCreateRuntime")
)
// attributes (JsRuntimeAttributes), runtimeVersion (JsRuntimeVersion), threadService (JsThreadServiceCallback optional), runtime (void** out)
r1, _, err := procJsCreateRuntime.Call(
uintptr(attributes),
uintptr(runtimeVersion),
uintptr(threadService),
uintptr(runtime),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // JsErrorCodefunction JsCreateRuntime(
attributes: Integer; // JsRuntimeAttributes
runtimeVersion: Integer; // JsRuntimeVersion
threadService: Pointer; // JsThreadServiceCallback optional
runtime: Pointer // void** out
): DWORD; stdcall;
external 'chakra.dll' name 'JsCreateRuntime';result := DllCall("chakra\JsCreateRuntime"
, "Int", attributes ; JsRuntimeAttributes
, "Int", runtimeVersion ; JsRuntimeVersion
, "Ptr", threadService ; JsThreadServiceCallback optional
, "Ptr", runtime ; void** out
, "UInt") ; return: JsErrorCode●JsCreateRuntime(attributes, runtimeVersion, threadService, runtime) = DLL("chakra.dll", "dword JsCreateRuntime(int, int, void*, void*)")
# 呼び出し: JsCreateRuntime(attributes, runtimeVersion, threadService, runtime)
# attributes : JsRuntimeAttributes -> "int"
# runtimeVersion : JsRuntimeVersion -> "int"
# threadService : JsThreadServiceCallback optional -> "void*"
# runtime : void** out -> "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 "chakra" fn JsCreateRuntime(
attributes: i32, // JsRuntimeAttributes
runtimeVersion: i32, // JsRuntimeVersion
threadService: ?*anyopaque, // JsThreadServiceCallback optional
runtime: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) u32;proc JsCreateRuntime(
attributes: int32, # JsRuntimeAttributes
runtimeVersion: int32, # JsRuntimeVersion
threadService: pointer, # JsThreadServiceCallback optional
runtime: pointer # void** out
): uint32 {.importc: "JsCreateRuntime", stdcall, dynlib: "chakra.dll".}pragma(lib, "chakra");
extern(Windows)
uint JsCreateRuntime(
int attributes, // JsRuntimeAttributes
int runtimeVersion, // JsRuntimeVersion
void* threadService, // JsThreadServiceCallback optional
void** runtime // void** out
);ccall((:JsCreateRuntime, "chakra.dll"), stdcall, UInt32,
(Int32, Int32, Ptr{Cvoid}, Ptr{Cvoid}),
attributes, runtimeVersion, threadService, runtime)
# attributes : JsRuntimeAttributes -> Int32
# runtimeVersion : JsRuntimeVersion -> Int32
# threadService : JsThreadServiceCallback optional -> Ptr{Cvoid}
# runtime : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t JsCreateRuntime(
int32_t attributes,
int32_t runtimeVersion,
void* threadService,
void** runtime);
]]
local chakra = ffi.load("chakra")
-- chakra.JsCreateRuntime(attributes, runtimeVersion, threadService, runtime)
-- attributes : JsRuntimeAttributes
-- runtimeVersion : JsRuntimeVersion
-- threadService : JsThreadServiceCallback optional
-- runtime : void** out
-- 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('chakra.dll');
const JsCreateRuntime = lib.func('__stdcall', 'JsCreateRuntime', 'uint32_t', ['int32_t', 'int32_t', 'void *', 'void *']);
// JsCreateRuntime(attributes, runtimeVersion, threadService, runtime)
// attributes : JsRuntimeAttributes -> 'int32_t'
// runtimeVersion : JsRuntimeVersion -> 'int32_t'
// threadService : JsThreadServiceCallback optional -> 'void *'
// runtime : void** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。const lib = Deno.dlopen("chakra.dll", {
JsCreateRuntime: { parameters: ["i32", "i32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.JsCreateRuntime(attributes, runtimeVersion, threadService, runtime)
// attributes : JsRuntimeAttributes -> "i32"
// runtimeVersion : JsRuntimeVersion -> "i32"
// threadService : JsThreadServiceCallback optional -> "pointer"
// runtime : void** out -> "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
uint32_t JsCreateRuntime(
int32_t attributes,
int32_t runtimeVersion,
void* threadService,
void** runtime);
C, "chakra.dll");
// $ffi->JsCreateRuntime(attributes, runtimeVersion, threadService, runtime);
// attributes : JsRuntimeAttributes
// runtimeVersion : JsRuntimeVersion
// threadService : JsThreadServiceCallback optional
// runtime : void** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Chakra extends StdCallLibrary {
Chakra INSTANCE = Native.load("chakra", Chakra.class);
int JsCreateRuntime(
int attributes, // JsRuntimeAttributes
int runtimeVersion, // JsRuntimeVersion
Callback threadService, // JsThreadServiceCallback optional
Pointer runtime // void** out
);
}@[Link("chakra")]
lib Libchakra
fun JsCreateRuntime = JsCreateRuntime(
attributes : Int32, # JsRuntimeAttributes
runtimeVersion : Int32, # JsRuntimeVersion
threadService : Void*, # JsThreadServiceCallback optional
runtime : Void** # void** out
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef JsCreateRuntimeNative = Uint32 Function(Int32, Int32, Pointer<Void>, Pointer<Void>);
typedef JsCreateRuntimeDart = int Function(int, int, Pointer<Void>, Pointer<Void>);
final JsCreateRuntime = DynamicLibrary.open('chakra.dll')
.lookupFunction<JsCreateRuntimeNative, JsCreateRuntimeDart>('JsCreateRuntime');
// attributes : JsRuntimeAttributes -> Int32
// runtimeVersion : JsRuntimeVersion -> Int32
// threadService : JsThreadServiceCallback optional -> Pointer<Void>
// runtime : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function JsCreateRuntime(
attributes: Integer; // JsRuntimeAttributes
runtimeVersion: Integer; // JsRuntimeVersion
threadService: Pointer; // JsThreadServiceCallback optional
runtime: Pointer // void** out
): DWORD; stdcall;
external 'chakra.dll' name 'JsCreateRuntime';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "JsCreateRuntime"
c_JsCreateRuntime :: Int32 -> Int32 -> Ptr () -> Ptr () -> IO Word32
-- attributes : JsRuntimeAttributes -> Int32
-- runtimeVersion : JsRuntimeVersion -> Int32
-- threadService : JsThreadServiceCallback optional -> Ptr ()
-- runtime : void** out -> 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 jscreateruntime =
foreign "JsCreateRuntime"
(int32_t @-> int32_t @-> (ptr void) @-> (ptr void) @-> returning uint32_t)
(* attributes : JsRuntimeAttributes -> int32_t *)
(* runtimeVersion : JsRuntimeVersion -> int32_t *)
(* threadService : JsThreadServiceCallback optional -> (ptr void) *)
(* runtime : void** out -> (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 chakra (t "chakra.dll"))
(cffi:use-foreign-library chakra)
(cffi:defcfun ("JsCreateRuntime" js-create-runtime :convention :stdcall) :uint32
(attributes :int32) ; JsRuntimeAttributes
(runtime-version :int32) ; JsRuntimeVersion
(thread-service :pointer) ; JsThreadServiceCallback optional
(runtime :pointer)) ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $JsCreateRuntime = Win32::API::More->new('chakra',
'DWORD JsCreateRuntime(int attributes, int runtimeVersion, LPVOID threadService, LPVOID runtime)');
# my $ret = $JsCreateRuntime->Call($attributes, $runtimeVersion, $threadService, $runtime);
# attributes : JsRuntimeAttributes -> int
# runtimeVersion : JsRuntimeVersion -> int
# threadService : JsThreadServiceCallback optional -> LPVOID
# runtime : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。