VarNot

関数

VARIANT値のビット否定(NOT)を計算する。

DLLOLEAUT32.dll呼出規約winapi

シグネチャ

// OLEAUT32.dll
#include <windows.h>

HRESULT VarNot(
    VARIANT* pvarIn,
    VARIANT* pvarResult
);

パラメーター

名前	型	方向
pvarIn	VARIANT*	in
pvarResult	VARIANT*	out

戻り値の型: HRESULT

各言語での呼び出し定義

// OLEAUT32.dll
#include <windows.h>

HRESULT VarNot(
    VARIANT* pvarIn,
    VARIANT* pvarResult
);

[DllImport("OLEAUT32.dll", ExactSpelling = true)]
static extern int VarNot(
    IntPtr pvarIn,   // VARIANT*
    IntPtr pvarResult   // VARIANT* out
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function VarNot(
    pvarIn As IntPtr,   ' VARIANT*
    pvarResult As IntPtr   ' VARIANT* out
) As Integer
End Function

' pvarIn : VARIANT*
' pvarResult : VARIANT* out
Declare PtrSafe Function VarNot Lib "oleaut32" ( _
    ByVal pvarIn As LongPtr, _
    ByVal pvarResult 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

VarNot = ctypes.windll.oleaut32.VarNot
VarNot.restype = ctypes.c_int
VarNot.argtypes = [
    ctypes.c_void_p,  # pvarIn : VARIANT*
    ctypes.c_void_p,  # pvarResult : VARIANT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
VarNot = Fiddle::Function.new(
  lib['VarNot'],
  [
    Fiddle::TYPE_VOIDP,  # pvarIn : VARIANT*
    Fiddle::TYPE_VOIDP,  # pvarResult : VARIANT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn VarNot(
        pvarIn: *mut VARIANT,  // VARIANT*
        pvarResult: *mut VARIANT  // VARIANT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int VarNot(IntPtr pvarIn, IntPtr pvarResult);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_VarNot' -Namespace Win32 -PassThru
# $api::VarNot(pvarIn, pvarResult)

#uselib "OLEAUT32.dll"
#func global VarNot "VarNot" sptr, sptr
; VarNot varptr(pvarIn), varptr(pvarResult)   ; 戻り値は stat
; pvarIn : VARIANT* -> "sptr"
; pvarResult : VARIANT* 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 "OLEAUT32.dll"
#cfunc global VarNot "VarNot" var, var
; res = VarNot(pvarIn, pvarResult)
; pvarIn : VARIANT* -> "var"
; pvarResult : VARIANT* 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 "OLEAUT32.dll"
#cfunc global VarNot "VarNot" sptr, sptr
; res = VarNot(varptr(pvarIn), varptr(pvarResult))
; pvarIn : VARIANT* -> "sptr"
; pvarResult : VARIANT* 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:

; HRESULT VarNot(VARIANT* pvarIn, VARIANT* pvarResult)
#uselib "OLEAUT32.dll"
#cfunc global VarNot "VarNot" var, var
; res = VarNot(pvarIn, pvarResult)
; pvarIn : VARIANT* -> "var"
; pvarResult : VARIANT* 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。; HRESULT VarNot(VARIANT* pvarIn, VARIANT* pvarResult)
#uselib "OLEAUT32.dll"
#cfunc global VarNot "VarNot" intptr, intptr
; res = VarNot(varptr(pvarIn), varptr(pvarResult))
; pvarIn : VARIANT* -> "intptr"
; pvarResult : VARIANT* 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 (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procVarNot = oleaut32.NewProc("VarNot")
)

// pvarIn (VARIANT*), pvarResult (VARIANT* out)
r1, _, err := procVarNot.Call(
	uintptr(pvarIn),
	uintptr(pvarResult),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function VarNot(
  pvarIn: Pointer;   // VARIANT*
  pvarResult: Pointer   // VARIANT* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'VarNot';

result := DllCall("OLEAUT32\VarNot"
    , "Ptr", pvarIn   ; VARIANT*
    , "Ptr", pvarResult   ; VARIANT* out
    , "Int")   ; return: HRESULT

●VarNot(pvarIn, pvarResult) = DLL("OLEAUT32.dll", "int VarNot(void*, void*)")
# 呼び出し: VarNot(pvarIn, pvarResult)
# pvarIn : VARIANT* -> "void*"
# pvarResult : VARIANT* 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)。