VarBoolFromUI1

関数

BYTE値をVARIANT_BOOL（真偽値）に変換する。

DLLOLEAUT32.dll呼出規約winapi

シグネチャ

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

HRESULT VarBoolFromUI1(
    BYTE bIn,
    VARIANT_BOOL* pboolOut
);

パラメーター

名前	型	方向
bIn	BYTE	in
pboolOut	VARIANT_BOOL*	out

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT VarBoolFromUI1(
    BYTE bIn,
    VARIANT_BOOL* pboolOut
);

[DllImport("OLEAUT32.dll", ExactSpelling = true)]
static extern int VarBoolFromUI1(
    byte bIn,   // BYTE
    out short pboolOut   // VARIANT_BOOL* out
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function VarBoolFromUI1(
    bIn As Byte,   ' BYTE
    <Out> ByRef pboolOut As Short   ' VARIANT_BOOL* out
) As Integer
End Function

' bIn : BYTE
' pboolOut : VARIANT_BOOL* out
Declare PtrSafe Function VarBoolFromUI1 Lib "oleaut32" ( _
    ByVal bIn As Byte, _
    ByRef pboolOut As Integer) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

VarBoolFromUI1 = ctypes.windll.oleaut32.VarBoolFromUI1
VarBoolFromUI1.restype = ctypes.c_int
VarBoolFromUI1.argtypes = [
    ctypes.c_ubyte,  # bIn : BYTE
    ctypes.c_void_p,  # pboolOut : VARIANT_BOOL* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
VarBoolFromUI1 = Fiddle::Function.new(
  lib['VarBoolFromUI1'],
  [
    -Fiddle::TYPE_CHAR,  # bIn : BYTE
    Fiddle::TYPE_VOIDP,  # pboolOut : VARIANT_BOOL* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn VarBoolFromUI1(
        bIn: u8,  // BYTE
        pboolOut: *mut i16  // VARIANT_BOOL* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int VarBoolFromUI1(byte bIn, out short pboolOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_VarBoolFromUI1' -Namespace Win32 -PassThru
# $api::VarBoolFromUI1(bIn, pboolOut)

#uselib "OLEAUT32.dll"
#func global VarBoolFromUI1 "VarBoolFromUI1" sptr, sptr
; VarBoolFromUI1 bIn, pboolOut   ; 戻り値は stat
; bIn : BYTE -> "sptr"
; pboolOut : VARIANT_BOOL* 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 "OLEAUT32.dll"
#cfunc global VarBoolFromUI1 "VarBoolFromUI1" int, int
; res = VarBoolFromUI1(bIn, pboolOut)
; bIn : BYTE -> "int"
; pboolOut : VARIANT_BOOL* out -> "int"

; HRESULT VarBoolFromUI1(BYTE bIn, VARIANT_BOOL* pboolOut)
#uselib "OLEAUT32.dll"
#cfunc global VarBoolFromUI1 "VarBoolFromUI1" int, int
; res = VarBoolFromUI1(bIn, pboolOut)
; bIn : BYTE -> "int"
; pboolOut : VARIANT_BOOL* out -> "int"

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

var (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procVarBoolFromUI1 = oleaut32.NewProc("VarBoolFromUI1")
)

// bIn (BYTE), pboolOut (VARIANT_BOOL* out)
r1, _, err := procVarBoolFromUI1.Call(
	uintptr(bIn),
	uintptr(pboolOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function VarBoolFromUI1(
  bIn: Byte;   // BYTE
  pboolOut: Pointer   // VARIANT_BOOL* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'VarBoolFromUI1';

result := DllCall("OLEAUT32\VarBoolFromUI1"
    , "UChar", bIn   ; BYTE
    , "Ptr", pboolOut   ; VARIANT_BOOL* out
    , "Int")   ; return: HRESULT

●VarBoolFromUI1(bIn, pboolOut) = DLL("OLEAUT32.dll", "int VarBoolFromUI1(byte, void*)")
# 呼び出し: VarBoolFromUI1(bIn, pboolOut)
# bIn : BYTE -> "byte"
# pboolOut : VARIANT_BOOL* 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)。