JsCreateContext

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

JsErrorCode JsCreateContext(
    void* runtime,
    IDebugApplication32* debugApplication,
    void** newContext
);

<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsCreateContext(
    runtime As IntPtr,   ' void*
    debugApplication As IntPtr,   ' IDebugApplication32*
    newContext As IntPtr   ' void** out
) As UInteger
End Function

' runtime : void*
' debugApplication : IDebugApplication32*
' newContext : void** out
Declare PtrSafe Function JsCreateContext Lib "chakra" ( _
    ByVal runtime As LongPtr, _
    ByVal debugApplication As LongPtr, _
    ByVal newContext 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

JsCreateContext = ctypes.windll.chakra.JsCreateContext
JsCreateContext.restype = wintypes.DWORD
JsCreateContext.argtypes = [
    ctypes.POINTER(None),  # runtime : void*
    ctypes.c_void_p,  # debugApplication : IDebugApplication32*
    ctypes.c_void_p,  # newContext : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('chakra.dll')
JsCreateContext = Fiddle::Function.new(
  lib['JsCreateContext'],
  [
    Fiddle::TYPE_VOIDP,  # runtime : void*
    Fiddle::TYPE_VOIDP,  # debugApplication : IDebugApplication32*
    Fiddle::TYPE_VOIDP,  # newContext : void** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "chakra")]
extern "system" {
    fn JsCreateContext(
        runtime: *mut (),  // void*
        debugApplication: *mut core::ffi::c_void,  // IDebugApplication32*
        newContext: *mut *mut ()  // void** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsCreateContext(IntPtr runtime, IntPtr debugApplication, IntPtr newContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsCreateContext' -Namespace Win32 -PassThru
# $api::JsCreateContext(runtime, debugApplication, newContext)

#uselib "chakra.dll"
#func global JsCreateContext "JsCreateContext" sptr, sptr, sptr
; JsCreateContext runtime, debugApplication, newContext   ; 戻り値は stat
; runtime : void* -> "sptr"
; debugApplication : IDebugApplication32* -> "sptr"
; newContext : 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 JsCreateContext "JsCreateContext" sptr, sptr, sptr
; res = JsCreateContext(runtime, debugApplication, newContext)
; runtime : void* -> "sptr"
; debugApplication : IDebugApplication32* -> "sptr"
; newContext : void** out -> "sptr"

; JsErrorCode JsCreateContext(void* runtime, IDebugApplication32* debugApplication, void** newContext)
#uselib "chakra.dll"
#cfunc global JsCreateContext "JsCreateContext" intptr, intptr, intptr
; res = JsCreateContext(runtime, debugApplication, newContext)
; runtime : void* -> "intptr"
; debugApplication : IDebugApplication32* -> "intptr"
; newContext : void** out -> "intptr"

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

var (
	chakra = windows.NewLazySystemDLL("chakra.dll")
	procJsCreateContext = chakra.NewProc("JsCreateContext")
)

// runtime (void*), debugApplication (IDebugApplication32*), newContext (void** out)
r1, _, err := procJsCreateContext.Call(
	uintptr(runtime),
	uintptr(debugApplication),
	uintptr(newContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // JsErrorCode

function JsCreateContext(
  runtime: Pointer;   // void*
  debugApplication: Pointer;   // IDebugApplication32*
  newContext: Pointer   // void** out
): DWORD; stdcall;
  external 'chakra.dll' name 'JsCreateContext';

result := DllCall("chakra\JsCreateContext"
    , "Ptr", runtime   ; void*
    , "Ptr", debugApplication   ; IDebugApplication32*
    , "Ptr", newContext   ; void** out
    , "UInt")   ; return: JsErrorCode

●JsCreateContext(runtime, debugApplication, newContext) = DLL("chakra.dll", "dword JsCreateContext(void*, void*, void*)")
# 呼び出し: JsCreateContext(runtime, debugApplication, newContext)
# runtime : void* -> "void*"
# debugApplication : IDebugApplication32* -> "void*"
# newContext : 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)。