Win32 API 日本語リファレンス
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LsaFreeMemory

関数
LSAが割り当てたメモリブロックを解放する。
DLLADVAPI32.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

NTSTATUS LsaFreeMemory(
    void* Buffer   // optional
);

パラメーター

名前方向
Buffervoid*inoptional

戻り値の型: NTSTATUS

各言語での呼び出し定義

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

NTSTATUS LsaFreeMemory(
    void* Buffer   // optional
);
[DllImport("ADVAPI32.dll", ExactSpelling = true)]
static extern int LsaFreeMemory(
    IntPtr Buffer   // void* optional
);
<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function LsaFreeMemory(
    Buffer As IntPtr   ' void* optional
) As Integer
End Function
' Buffer : void* optional
Declare PtrSafe Function LsaFreeMemory Lib "advapi32" ( _
    ByVal Buffer 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

LsaFreeMemory = ctypes.windll.advapi32.LsaFreeMemory
LsaFreeMemory.restype = ctypes.c_int
LsaFreeMemory.argtypes = [
    ctypes.POINTER(None),  # Buffer : void* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
LsaFreeMemory = Fiddle::Function.new(
  lib['LsaFreeMemory'],
  [
    Fiddle::TYPE_VOIDP,  # Buffer : void* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "advapi32")]
extern "system" {
    fn LsaFreeMemory(
        Buffer: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern int LsaFreeMemory(IntPtr Buffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_LsaFreeMemory' -Namespace Win32 -PassThru
# $api::LsaFreeMemory(Buffer)
#uselib "ADVAPI32.dll"
#func global LsaFreeMemory "LsaFreeMemory" sptr
; LsaFreeMemory Buffer   ; 戻り値は stat
; Buffer : void* optional -> "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 "ADVAPI32.dll"
#cfunc global LsaFreeMemory "LsaFreeMemory" sptr
; res = LsaFreeMemory(Buffer)
; Buffer : void* optional -> "sptr"
; NTSTATUS LsaFreeMemory(void* Buffer)
#uselib "ADVAPI32.dll"
#cfunc global LsaFreeMemory "LsaFreeMemory" intptr
; res = LsaFreeMemory(Buffer)
; Buffer : void* optional -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procLsaFreeMemory = advapi32.NewProc("LsaFreeMemory")
)

// Buffer (void* optional)
r1, _, err := procLsaFreeMemory.Call(
	uintptr(Buffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS
function LsaFreeMemory(
  Buffer: Pointer   // void* optional
): Integer; stdcall;
  external 'ADVAPI32.dll' name 'LsaFreeMemory';
result := DllCall("ADVAPI32\LsaFreeMemory"
    , "Ptr", Buffer   ; void* optional
    , "Int")   ; return: NTSTATUS
●LsaFreeMemory(Buffer) = DLL("ADVAPI32.dll", "int LsaFreeMemory(void*)")
# 呼び出し: LsaFreeMemory(Buffer)
# Buffer : void* optional -> "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)。