JsSetExternalData

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

JsErrorCode JsSetExternalData(
    void* object,
    void* externalData   // optional
);

<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsSetExternalData(
    [object] As IntPtr,   ' void*
    externalData As IntPtr   ' void* optional
) As UInteger
End Function

' object : void*
' externalData : void* optional
Declare PtrSafe Function JsSetExternalData Lib "chakra" ( _
    ByVal object As LongPtr, _
    ByVal externalData 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

JsSetExternalData = ctypes.windll.chakra.JsSetExternalData
JsSetExternalData.restype = wintypes.DWORD
JsSetExternalData.argtypes = [
    ctypes.POINTER(None),  # object : void*
    ctypes.POINTER(None),  # externalData : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('chakra.dll')
JsSetExternalData = Fiddle::Function.new(
  lib['JsSetExternalData'],
  [
    Fiddle::TYPE_VOIDP,  # object : void*
    Fiddle::TYPE_VOIDP,  # externalData : void* optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "chakra")]
extern "system" {
    fn JsSetExternalData(
        object: *mut (),  // void*
        externalData: *mut ()  // void* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsSetExternalData(IntPtr object, IntPtr externalData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsSetExternalData' -Namespace Win32 -PassThru
# $api::JsSetExternalData(object, externalData)

#uselib "chakra.dll"
#func global JsSetExternalData "JsSetExternalData" sptr, sptr
; JsSetExternalData object, externalData   ; 戻り値は stat
; object : void* -> "sptr"
; externalData : void* optional -> "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 JsSetExternalData "JsSetExternalData" sptr, sptr
; res = JsSetExternalData(object, externalData)
; object : void* -> "sptr"
; externalData : void* optional -> "sptr"

; JsErrorCode JsSetExternalData(void* object, void* externalData)
#uselib "chakra.dll"
#cfunc global JsSetExternalData "JsSetExternalData" intptr, intptr
; res = JsSetExternalData(object, externalData)
; object : void* -> "intptr"
; externalData : void* optional -> "intptr"

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

var (
	chakra = windows.NewLazySystemDLL("chakra.dll")
	procJsSetExternalData = chakra.NewProc("JsSetExternalData")
)

// object (void*), externalData (void* optional)
r1, _, err := procJsSetExternalData.Call(
	uintptr(object),
	uintptr(externalData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // JsErrorCode

function JsSetExternalData(
  object: Pointer;   // void*
  externalData: Pointer   // void* optional
): DWORD; stdcall;
  external 'chakra.dll' name 'JsSetExternalData';

result := DllCall("chakra\JsSetExternalData"
    , "Ptr", object   ; void*
    , "Ptr", externalData   ; void* optional
    , "UInt")   ; return: JsErrorCode

●JsSetExternalData(object, externalData) = DLL("chakra.dll", "dword JsSetExternalData(void*, void*)")
# 呼び出し: JsSetExternalData(object, externalData)
# object : void* -> "void*"
# externalData : void* optional -> "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)。