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AddRefActCtx

関数

アクティベーションコンテキストの参照カウントを増やす。

DLLKERNEL32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

void AddRefActCtx(
    HANDLE hActCtx
);

パラメーター

名前	型	方向
hActCtx	HANDLE	inout

戻り値の型: void

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

void AddRefActCtx(
    HANDLE hActCtx
);

[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern void AddRefActCtx(
    IntPtr hActCtx   // HANDLE in/out
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Sub AddRefActCtx(
    hActCtx As IntPtr   ' HANDLE in/out
)
End Sub

' hActCtx : HANDLE in/out
Declare PtrSafe Sub AddRefActCtx Lib "kernel32" ( _
    ByVal hActCtx As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

AddRefActCtx = ctypes.windll.kernel32.AddRefActCtx
AddRefActCtx.restype = None
AddRefActCtx.argtypes = [
    wintypes.HANDLE,  # hActCtx : HANDLE in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
AddRefActCtx = Fiddle::Function.new(
  lib['AddRefActCtx'],
  [
    Fiddle::TYPE_VOIDP,  # hActCtx : HANDLE in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "kernel32")]
extern "system" {
    fn AddRefActCtx(
        hActCtx: *mut core::ffi::c_void  // HANDLE in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern void AddRefActCtx(IntPtr hActCtx);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_AddRefActCtx' -Namespace Win32 -PassThru
# $api::AddRefActCtx(hActCtx)

#uselib "KERNEL32.dll"
#func global AddRefActCtx "AddRefActCtx" sptr
; AddRefActCtx hActCtx
; hActCtx : HANDLE in/out -> "sptr"

#uselib "KERNEL32.dll"
#func global AddRefActCtx "AddRefActCtx" sptr
; AddRefActCtx hActCtx
; hActCtx : HANDLE in/out -> "sptr"

; void AddRefActCtx(HANDLE hActCtx)
#uselib "KERNEL32.dll"
#func global AddRefActCtx "AddRefActCtx" intptr
; AddRefActCtx hActCtx
; hActCtx : HANDLE in/out -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procAddRefActCtx = kernel32.NewProc("AddRefActCtx")
)

// hActCtx (HANDLE in/out)
r1, _, err := procAddRefActCtx.Call(
	uintptr(hActCtx),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure AddRefActCtx(
  hActCtx: THandle   // HANDLE in/out
); stdcall;
  external 'KERNEL32.dll' name 'AddRefActCtx';

result := DllCall("KERNEL32\AddRefActCtx"
    , "Ptr", hActCtx   ; HANDLE in/out
    , "Int")   ; return: void

●AddRefActCtx(hActCtx) = DLL("KERNEL32.dll", "int AddRefActCtx(void*)")
# 呼び出し: AddRefActCtx(hActCtx)
# hActCtx : HANDLE in/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)。