JsStrictEquals
関数二つのJavaScript値を厳密等価演算子で比較する。
シグネチャ
// chakra.dll
#include <windows.h>
JsErrorCode JsStrictEquals(
void* object1,
void* object2,
BOOLEAN* result
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| object1 | void* | in |
| object2 | void* | in |
| result | BOOLEAN* | out |
戻り値の型: JsErrorCode
各言語での呼び出し定義
// chakra.dll
#include <windows.h>
JsErrorCode JsStrictEquals(
void* object1,
void* object2,
BOOLEAN* result
);[DllImport("chakra.dll", ExactSpelling = true)]
static extern uint JsStrictEquals(
IntPtr object1, // void*
IntPtr object2, // void*
out byte result // BOOLEAN* out
);<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsStrictEquals(
object1 As IntPtr, ' void*
object2 As IntPtr, ' void*
<Out> ByRef result As Byte ' BOOLEAN* out
) As UInteger
End Function' object1 : void*
' object2 : void*
' result : BOOLEAN* out
Declare PtrSafe Function JsStrictEquals Lib "chakra" ( _
ByVal object1 As LongPtr, _
ByVal object2 As LongPtr, _
ByRef result As Byte) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
JsStrictEquals = ctypes.windll.chakra.JsStrictEquals
JsStrictEquals.restype = wintypes.DWORD
JsStrictEquals.argtypes = [
ctypes.POINTER(None), # object1 : void*
ctypes.POINTER(None), # object2 : void*
ctypes.POINTER(ctypes.c_byte), # result : BOOLEAN* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('chakra.dll')
JsStrictEquals = Fiddle::Function.new(
lib['JsStrictEquals'],
[
Fiddle::TYPE_VOIDP, # object1 : void*
Fiddle::TYPE_VOIDP, # object2 : void*
Fiddle::TYPE_VOIDP, # result : BOOLEAN* out
],
-Fiddle::TYPE_INT)#[link(name = "chakra")]
extern "system" {
fn JsStrictEquals(
object1: *mut (), // void*
object2: *mut (), // void*
result: *mut u8 // BOOLEAN* out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsStrictEquals(IntPtr object1, IntPtr object2, out byte result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsStrictEquals' -Namespace Win32 -PassThru
# $api::JsStrictEquals(object1, object2, result)#uselib "chakra.dll"
#func global JsStrictEquals "JsStrictEquals" sptr, sptr, sptr
; JsStrictEquals object1, object2, varptr(result) ; 戻り値は stat
; object1 : void* -> "sptr"
; object2 : void* -> "sptr"
; result : BOOLEAN* 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。出力引数:
#uselib "chakra.dll" #cfunc global JsStrictEquals "JsStrictEquals" sptr, sptr, var ; res = JsStrictEquals(object1, object2, result) ; object1 : void* -> "sptr" ; object2 : void* -> "sptr" ; result : BOOLEAN* out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "chakra.dll" #cfunc global JsStrictEquals "JsStrictEquals" sptr, sptr, sptr ; res = JsStrictEquals(object1, object2, varptr(result)) ; object1 : void* -> "sptr" ; object2 : void* -> "sptr" ; result : BOOLEAN* out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; JsErrorCode JsStrictEquals(void* object1, void* object2, BOOLEAN* result) #uselib "chakra.dll" #cfunc global JsStrictEquals "JsStrictEquals" intptr, intptr, var ; res = JsStrictEquals(object1, object2, result) ; object1 : void* -> "intptr" ; object2 : void* -> "intptr" ; result : BOOLEAN* out -> "var" ; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; JsErrorCode JsStrictEquals(void* object1, void* object2, BOOLEAN* result) #uselib "chakra.dll" #cfunc global JsStrictEquals "JsStrictEquals" intptr, intptr, intptr ; res = JsStrictEquals(object1, object2, varptr(result)) ; object1 : void* -> "intptr" ; object2 : void* -> "intptr" ; result : BOOLEAN* out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
chakra = windows.NewLazySystemDLL("chakra.dll")
procJsStrictEquals = chakra.NewProc("JsStrictEquals")
)
// object1 (void*), object2 (void*), result (BOOLEAN* out)
r1, _, err := procJsStrictEquals.Call(
uintptr(object1),
uintptr(object2),
uintptr(result),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // JsErrorCodefunction JsStrictEquals(
object1: Pointer; // void*
object2: Pointer; // void*
result: Pointer // BOOLEAN* out
): DWORD; stdcall;
external 'chakra.dll' name 'JsStrictEquals';result := DllCall("chakra\JsStrictEquals"
, "Ptr", object1 ; void*
, "Ptr", object2 ; void*
, "Ptr", result ; BOOLEAN* out
, "UInt") ; return: JsErrorCode●JsStrictEquals(object1, object2, result) = DLL("chakra.dll", "dword JsStrictEquals(void*, void*, void*)")
# 呼び出し: JsStrictEquals(object1, object2, result)
# object1 : void* -> "void*"
# object2 : void* -> "void*"
# result : BOOLEAN* 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)。