Win32 API 日本語リファレンス
ホームSystem.Js › JsSetRuntimeBeforeCollectCallback

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。
DLLchakra.dll呼出規約winapi

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

名前方向
runtimevoid*in
callbackStatevoid*inoptional
beforeCollectCallbackJsBeforeCollectCallbackin

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   // JsErrorCode
function 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)。