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AuditFree

関数

監査API関数が返したバッファのメモリを解放する。

DLLADVAPI32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// ADVAPI32.dll
#include <windows.h>

void AuditFree(
    void* Buffer
);

パラメーター

名前	型	方向
Buffer	void*	in

戻り値の型: void

各言語での呼び出し定義

// ADVAPI32.dll
#include <windows.h>

void AuditFree(
    void* Buffer
);

[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern void AuditFree(
    IntPtr Buffer   // void*
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Sub AuditFree(
    Buffer As IntPtr   ' void*
)
End Sub

' Buffer : void*
Declare PtrSafe Sub AuditFree Lib "advapi32" ( _
    ByVal Buffer As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

AuditFree = ctypes.windll.advapi32.AuditFree
AuditFree.restype = None
AuditFree.argtypes = [
    ctypes.POINTER(None),  # Buffer : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
AuditFree = Fiddle::Function.new(
  lib['AuditFree'],
  [
    Fiddle::TYPE_VOIDP,  # Buffer : void*
  ],
  Fiddle::TYPE_VOID)

#[link(name = "advapi32")]
extern "system" {
    fn AuditFree(
        Buffer: *mut ()  // void*
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern void AuditFree(IntPtr Buffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_AuditFree' -Namespace Win32 -PassThru
# $api::AuditFree(Buffer)

#uselib "ADVAPI32.dll"
#func global AuditFree "AuditFree" sptr
; AuditFree Buffer
; Buffer : void* -> "sptr"

#uselib "ADVAPI32.dll"
#func global AuditFree "AuditFree" sptr
; AuditFree Buffer
; Buffer : void* -> "sptr"

; void AuditFree(void* Buffer)
#uselib "ADVAPI32.dll"
#func global AuditFree "AuditFree" intptr
; AuditFree Buffer
; Buffer : void* -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procAuditFree = advapi32.NewProc("AuditFree")
)

// Buffer (void*)
r1, _, err := procAuditFree.Call(
	uintptr(Buffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure AuditFree(
  Buffer: Pointer   // void*
); stdcall;
  external 'ADVAPI32.dll' name 'AuditFree';

result := DllCall("ADVAPI32\AuditFree"
    , "Ptr", Buffer   ; void*
    , "Int")   ; return: void

●AuditFree(Buffer) = DLL("ADVAPI32.dll", "int AuditFree(void*)")
# 呼び出し: AuditFree(Buffer)
# Buffer : void* -> "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)。