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WlanFreeMemory

関数

WLAN APIが返したメモリブロックを解放する。

DLLwlanapi.dll呼出規約winapi対応OSWindows Vista 以降

シグネチャ

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

void WlanFreeMemory(
    void* pMemory
);

パラメーター

名前	型	方向
pMemory	void*	in

戻り値の型: void

各言語での呼び出し定義

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

void WlanFreeMemory(
    void* pMemory
);

[DllImport("wlanapi.dll", ExactSpelling = true)]
static extern void WlanFreeMemory(
    IntPtr pMemory   // void*
);

<DllImport("wlanapi.dll", ExactSpelling:=True)>
Public Shared Sub WlanFreeMemory(
    pMemory As IntPtr   ' void*
)
End Sub

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

import ctypes
from ctypes import wintypes

WlanFreeMemory = ctypes.windll.wlanapi.WlanFreeMemory
WlanFreeMemory.restype = None
WlanFreeMemory.argtypes = [
    ctypes.POINTER(None),  # pMemory : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wlanapi.dll')
WlanFreeMemory = Fiddle::Function.new(
  lib['WlanFreeMemory'],
  [
    Fiddle::TYPE_VOIDP,  # pMemory : void*
  ],
  Fiddle::TYPE_VOID)

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

$sig = @"
[DllImport("wlanapi.dll")]
public static extern void WlanFreeMemory(IntPtr pMemory);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wlanapi_WlanFreeMemory' -Namespace Win32 -PassThru
# $api::WlanFreeMemory(pMemory)

#uselib "wlanapi.dll"
#func global WlanFreeMemory "WlanFreeMemory" sptr
; WlanFreeMemory pMemory
; pMemory : void* -> "sptr"

#uselib "wlanapi.dll"
#func global WlanFreeMemory "WlanFreeMemory" sptr
; WlanFreeMemory pMemory
; pMemory : void* -> "sptr"

; void WlanFreeMemory(void* pMemory)
#uselib "wlanapi.dll"
#func global WlanFreeMemory "WlanFreeMemory" intptr
; WlanFreeMemory pMemory
; pMemory : void* -> "intptr"

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

var (
	wlanapi = windows.NewLazySystemDLL("wlanapi.dll")
	procWlanFreeMemory = wlanapi.NewProc("WlanFreeMemory")
)

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

procedure WlanFreeMemory(
  pMemory: Pointer   // void*
); stdcall;
  external 'wlanapi.dll' name 'WlanFreeMemory';

result := DllCall("wlanapi\WlanFreeMemory"
    , "Ptr", pMemory   ; void*
    , "Int")   ; return: void

●WlanFreeMemory(pMemory) = DLL("wlanapi.dll", "int WlanFreeMemory(void*)")
# 呼び出し: WlanFreeMemory(pMemory)
# pMemory : 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)。