JsIntToNumber
関数整数値をJavaScriptのNumber値に変換する。
シグネチャ
// chakra.dll
#include <windows.h>
JsErrorCode JsIntToNumber(
INT intValue,
void** value
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| intValue | INT | in |
| value | void** | out |
戻り値の型: JsErrorCode
各言語での呼び出し定義
// chakra.dll
#include <windows.h>
JsErrorCode JsIntToNumber(
INT intValue,
void** value
);[DllImport("chakra.dll", ExactSpelling = true)]
static extern uint JsIntToNumber(
int intValue, // INT
IntPtr value // void** out
);<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsIntToNumber(
intValue As Integer, ' INT
value As IntPtr ' void** out
) As UInteger
End Function' intValue : INT
' value : void** out
Declare PtrSafe Function JsIntToNumber Lib "chakra" ( _
ByVal intValue As Long, _
ByVal value 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
JsIntToNumber = ctypes.windll.chakra.JsIntToNumber
JsIntToNumber.restype = wintypes.DWORD
JsIntToNumber.argtypes = [
ctypes.c_int, # intValue : INT
ctypes.c_void_p, # value : void** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('chakra.dll')
JsIntToNumber = Fiddle::Function.new(
lib['JsIntToNumber'],
[
Fiddle::TYPE_INT, # intValue : INT
Fiddle::TYPE_VOIDP, # value : void** out
],
-Fiddle::TYPE_INT)#[link(name = "chakra")]
extern "system" {
fn JsIntToNumber(
intValue: i32, // INT
value: *mut *mut () // void** out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsIntToNumber(int intValue, IntPtr value);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsIntToNumber' -Namespace Win32 -PassThru
# $api::JsIntToNumber(intValue, value)#uselib "chakra.dll"
#func global JsIntToNumber "JsIntToNumber" sptr, sptr
; JsIntToNumber intValue, value ; 戻り値は stat
; intValue : INT -> "sptr"
; value : 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 JsIntToNumber "JsIntToNumber" int, sptr
; res = JsIntToNumber(intValue, value)
; intValue : INT -> "int"
; value : void** out -> "sptr"; JsErrorCode JsIntToNumber(INT intValue, void** value)
#uselib "chakra.dll"
#cfunc global JsIntToNumber "JsIntToNumber" int, intptr
; res = JsIntToNumber(intValue, value)
; intValue : INT -> "int"
; value : void** out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
chakra = windows.NewLazySystemDLL("chakra.dll")
procJsIntToNumber = chakra.NewProc("JsIntToNumber")
)
// intValue (INT), value (void** out)
r1, _, err := procJsIntToNumber.Call(
uintptr(intValue),
uintptr(value),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // JsErrorCodefunction JsIntToNumber(
intValue: Integer; // INT
value: Pointer // void** out
): DWORD; stdcall;
external 'chakra.dll' name 'JsIntToNumber';result := DllCall("chakra\JsIntToNumber"
, "Int", intValue ; INT
, "Ptr", value ; void** out
, "UInt") ; return: JsErrorCode●JsIntToNumber(intValue, value) = DLL("chakra.dll", "dword JsIntToNumber(int, void*)")
# 呼び出し: JsIntToNumber(intValue, value)
# intValue : INT -> "int"
# value : 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)。