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DsRoleFreeMemory

関数

DsRoleGetPrimaryDomainInformationが確保したバッファを解放する。

DLLNETAPI32.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// NETAPI32.dll
#include <windows.h>

void DsRoleFreeMemory(
    void* Buffer
);

パラメーター

名前	型	方向
Buffer	void*	inout

戻り値の型: void

各言語での呼び出し定義

// NETAPI32.dll
#include <windows.h>

void DsRoleFreeMemory(
    void* Buffer
);

[DllImport("NETAPI32.dll", ExactSpelling = true)]
static extern void DsRoleFreeMemory(
    IntPtr Buffer   // void* in/out
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Sub DsRoleFreeMemory(
    Buffer As IntPtr   ' void* in/out
)
End Sub

' Buffer : void* in/out
Declare PtrSafe Sub DsRoleFreeMemory Lib "netapi32" ( _
    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

DsRoleFreeMemory = ctypes.windll.netapi32.DsRoleFreeMemory
DsRoleFreeMemory.restype = None
DsRoleFreeMemory.argtypes = [
    ctypes.POINTER(None),  # Buffer : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsRoleFreeMemory = Fiddle::Function.new(
  lib['DsRoleFreeMemory'],
  [
    Fiddle::TYPE_VOIDP,  # Buffer : void* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "netapi32")]
extern "system" {
    fn DsRoleFreeMemory(
        Buffer: *mut ()  // void* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern void DsRoleFreeMemory(IntPtr Buffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsRoleFreeMemory' -Namespace Win32 -PassThru
# $api::DsRoleFreeMemory(Buffer)

#uselib "NETAPI32.dll"
#func global DsRoleFreeMemory "DsRoleFreeMemory" sptr
; DsRoleFreeMemory Buffer
; Buffer : void* in/out -> "sptr"

#uselib "NETAPI32.dll"
#func global DsRoleFreeMemory "DsRoleFreeMemory" sptr
; DsRoleFreeMemory Buffer
; Buffer : void* in/out -> "sptr"

; void DsRoleFreeMemory(void* Buffer)
#uselib "NETAPI32.dll"
#func global DsRoleFreeMemory "DsRoleFreeMemory" intptr
; DsRoleFreeMemory Buffer
; Buffer : void* in/out -> "intptr"

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsRoleFreeMemory = netapi32.NewProc("DsRoleFreeMemory")
)

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

procedure DsRoleFreeMemory(
  Buffer: Pointer   // void* in/out
); stdcall;
  external 'NETAPI32.dll' name 'DsRoleFreeMemory';

result := DllCall("NETAPI32\DsRoleFreeMemory"
    , "Ptr", Buffer   ; void* in/out
    , "Int")   ; return: void

●DsRoleFreeMemory(Buffer) = DLL("NETAPI32.dll", "int DsRoleFreeMemory(void*)")
# 呼び出し: DsRoleFreeMemory(Buffer)
# Buffer : void* 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)。