JsSetRuntimeBeforeCollectCallback
関数ガベージコレクション前に呼ぶコールバックを設定する。
シグネチャ
// chakra.dll
#include <windows.h>
JsErrorCode JsSetRuntimeBeforeCollectCallback(
void* runtime,
void* callbackState, // optional
JsBeforeCollectCallback beforeCollectCallback
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| runtime | void* | in |
| callbackState | void* | inoptional |
| beforeCollectCallback | JsBeforeCollectCallback | in |
戻り値の型: JsErrorCode
各言語での呼び出し定義
// chakra.dll
#include <windows.h>
JsErrorCode JsSetRuntimeBeforeCollectCallback(
void* runtime,
void* callbackState, // optional
JsBeforeCollectCallback beforeCollectCallback
);[DllImport("chakra.dll", ExactSpelling = true)]
static extern uint JsSetRuntimeBeforeCollectCallback(
IntPtr runtime, // void*
IntPtr callbackState, // void* optional
IntPtr beforeCollectCallback // JsBeforeCollectCallback
);<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsSetRuntimeBeforeCollectCallback(
runtime As IntPtr, ' void*
callbackState As IntPtr, ' void* optional
beforeCollectCallback As IntPtr ' JsBeforeCollectCallback
) As UInteger
End Function' runtime : void*
' callbackState : void* optional
' beforeCollectCallback : JsBeforeCollectCallback
Declare PtrSafe Function JsSetRuntimeBeforeCollectCallback Lib "chakra" ( _
ByVal runtime As LongPtr, _
ByVal callbackState As LongPtr, _
ByVal beforeCollectCallback 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
JsSetRuntimeBeforeCollectCallback = ctypes.windll.chakra.JsSetRuntimeBeforeCollectCallback
JsSetRuntimeBeforeCollectCallback.restype = wintypes.DWORD
JsSetRuntimeBeforeCollectCallback.argtypes = [
ctypes.POINTER(None), # runtime : void*
ctypes.POINTER(None), # callbackState : void* optional
ctypes.c_void_p, # beforeCollectCallback : JsBeforeCollectCallback
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('chakra.dll')
JsSetRuntimeBeforeCollectCallback = Fiddle::Function.new(
lib['JsSetRuntimeBeforeCollectCallback'],
[
Fiddle::TYPE_VOIDP, # runtime : void*
Fiddle::TYPE_VOIDP, # callbackState : void* optional
Fiddle::TYPE_VOIDP, # beforeCollectCallback : JsBeforeCollectCallback
],
-Fiddle::TYPE_INT)#[link(name = "chakra")]
extern "system" {
fn JsSetRuntimeBeforeCollectCallback(
runtime: *mut (), // void*
callbackState: *mut (), // void* optional
beforeCollectCallback: *const core::ffi::c_void // JsBeforeCollectCallback
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsSetRuntimeBeforeCollectCallback(IntPtr runtime, IntPtr callbackState, IntPtr beforeCollectCallback);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsSetRuntimeBeforeCollectCallback' -Namespace Win32 -PassThru
# $api::JsSetRuntimeBeforeCollectCallback(runtime, callbackState, beforeCollectCallback)#uselib "chakra.dll"
#func global JsSetRuntimeBeforeCollectCallback "JsSetRuntimeBeforeCollectCallback" sptr, sptr, sptr
; JsSetRuntimeBeforeCollectCallback runtime, callbackState, beforeCollectCallback ; 戻り値は stat
; runtime : void* -> "sptr"
; callbackState : void* optional -> "sptr"
; beforeCollectCallback : JsBeforeCollectCallback -> "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 JsSetRuntimeBeforeCollectCallback "JsSetRuntimeBeforeCollectCallback" sptr, sptr, sptr
; res = JsSetRuntimeBeforeCollectCallback(runtime, callbackState, beforeCollectCallback)
; runtime : void* -> "sptr"
; callbackState : void* optional -> "sptr"
; beforeCollectCallback : JsBeforeCollectCallback -> "sptr"; JsErrorCode JsSetRuntimeBeforeCollectCallback(void* runtime, void* callbackState, JsBeforeCollectCallback beforeCollectCallback)
#uselib "chakra.dll"
#cfunc global JsSetRuntimeBeforeCollectCallback "JsSetRuntimeBeforeCollectCallback" intptr, intptr, intptr
; res = JsSetRuntimeBeforeCollectCallback(runtime, callbackState, beforeCollectCallback)
; runtime : void* -> "intptr"
; callbackState : void* optional -> "intptr"
; beforeCollectCallback : JsBeforeCollectCallback -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
chakra = windows.NewLazySystemDLL("chakra.dll")
procJsSetRuntimeBeforeCollectCallback = chakra.NewProc("JsSetRuntimeBeforeCollectCallback")
)
// runtime (void*), callbackState (void* optional), beforeCollectCallback (JsBeforeCollectCallback)
r1, _, err := procJsSetRuntimeBeforeCollectCallback.Call(
uintptr(runtime),
uintptr(callbackState),
uintptr(beforeCollectCallback),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // JsErrorCodefunction JsSetRuntimeBeforeCollectCallback(
runtime: Pointer; // void*
callbackState: Pointer; // void* optional
beforeCollectCallback: Pointer // JsBeforeCollectCallback
): DWORD; stdcall;
external 'chakra.dll' name 'JsSetRuntimeBeforeCollectCallback';result := DllCall("chakra\JsSetRuntimeBeforeCollectCallback"
, "Ptr", runtime ; void*
, "Ptr", callbackState ; void* optional
, "Ptr", beforeCollectCallback ; JsBeforeCollectCallback
, "UInt") ; return: JsErrorCode●JsSetRuntimeBeforeCollectCallback(runtime, callbackState, beforeCollectCallback) = DLL("chakra.dll", "dword JsSetRuntimeBeforeCollectCallback(void*, void*, void*)")
# 呼び出し: JsSetRuntimeBeforeCollectCallback(runtime, callbackState, beforeCollectCallback)
# runtime : void* -> "void*"
# callbackState : void* optional -> "void*"
# beforeCollectCallback : JsBeforeCollectCallback -> "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)。