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InternetFreeCookies

関数

InternetGetCookieEx2が割り当てたCookie配列を解放する。

DLLWININET.dll呼出規約winapi

シグネチャ

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

void InternetFreeCookies(
    INTERNET_COOKIE2* pCookies,   // optional
    DWORD dwCookieCount
);

パラメーター

名前	型	方向
pCookies	INTERNET_COOKIE2*	inoutoptional
dwCookieCount	DWORD	in

戻り値の型: void

各言語での呼び出し定義

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

void InternetFreeCookies(
    INTERNET_COOKIE2* pCookies,   // optional
    DWORD dwCookieCount
);

[DllImport("WININET.dll", ExactSpelling = true)]
static extern void InternetFreeCookies(
    IntPtr pCookies,   // INTERNET_COOKIE2* optional, in/out
    uint dwCookieCount   // DWORD
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Sub InternetFreeCookies(
    pCookies As IntPtr,   ' INTERNET_COOKIE2* optional, in/out
    dwCookieCount As UInteger   ' DWORD
)
End Sub

' pCookies : INTERNET_COOKIE2* optional, in/out
' dwCookieCount : DWORD
Declare PtrSafe Sub InternetFreeCookies Lib "wininet" ( _
    ByVal pCookies As LongPtr, _
    ByVal dwCookieCount As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

InternetFreeCookies = ctypes.windll.wininet.InternetFreeCookies
InternetFreeCookies.restype = None
InternetFreeCookies.argtypes = [
    ctypes.c_void_p,  # pCookies : INTERNET_COOKIE2* optional, in/out
    wintypes.DWORD,  # dwCookieCount : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetFreeCookies = Fiddle::Function.new(
  lib['InternetFreeCookies'],
  [
    Fiddle::TYPE_VOIDP,  # pCookies : INTERNET_COOKIE2* optional, in/out
    -Fiddle::TYPE_INT,  # dwCookieCount : DWORD
  ],
  Fiddle::TYPE_VOID)

#[link(name = "wininet")]
extern "system" {
    fn InternetFreeCookies(
        pCookies: *mut INTERNET_COOKIE2,  // INTERNET_COOKIE2* optional, in/out
        dwCookieCount: u32  // DWORD
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern void InternetFreeCookies(IntPtr pCookies, uint dwCookieCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetFreeCookies' -Namespace Win32 -PassThru
# $api::InternetFreeCookies(pCookies, dwCookieCount)

#uselib "WININET.dll"
#func global InternetFreeCookies "InternetFreeCookies" sptr, sptr
; InternetFreeCookies varptr(pCookies), dwCookieCount
; pCookies : INTERNET_COOKIE2* optional, in/out -> "sptr"
; dwCookieCount : DWORD -> "sptr"

出力引数:

#uselib "WININET.dll"
#func global InternetFreeCookies "InternetFreeCookies" var, int
; InternetFreeCookies pCookies, dwCookieCount
; pCookies : INTERNET_COOKIE2* optional, in/out -> "var"
; dwCookieCount : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "WININET.dll"
#func global InternetFreeCookies "InternetFreeCookies" sptr, int
; InternetFreeCookies varptr(pCookies), dwCookieCount
; pCookies : INTERNET_COOKIE2* optional, in/out -> "sptr"
; dwCookieCount : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; void InternetFreeCookies(INTERNET_COOKIE2* pCookies, DWORD dwCookieCount)
#uselib "WININET.dll"
#func global InternetFreeCookies "InternetFreeCookies" var, int
; InternetFreeCookies pCookies, dwCookieCount
; pCookies : INTERNET_COOKIE2* optional, in/out -> "var"
; dwCookieCount : DWORD -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; void InternetFreeCookies(INTERNET_COOKIE2* pCookies, DWORD dwCookieCount)
#uselib "WININET.dll"
#func global InternetFreeCookies "InternetFreeCookies" intptr, int
; InternetFreeCookies varptr(pCookies), dwCookieCount
; pCookies : INTERNET_COOKIE2* optional, in/out -> "intptr"
; dwCookieCount : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetFreeCookies = wininet.NewProc("InternetFreeCookies")
)

// pCookies (INTERNET_COOKIE2* optional, in/out), dwCookieCount (DWORD)
r1, _, err := procInternetFreeCookies.Call(
	uintptr(pCookies),
	uintptr(dwCookieCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure InternetFreeCookies(
  pCookies: Pointer;   // INTERNET_COOKIE2* optional, in/out
  dwCookieCount: DWORD   // DWORD
); stdcall;
  external 'WININET.dll' name 'InternetFreeCookies';

result := DllCall("WININET\InternetFreeCookies"
    , "Ptr", pCookies   ; INTERNET_COOKIE2* optional, in/out
    , "UInt", dwCookieCount   ; DWORD
    , "Int")   ; return: void

●InternetFreeCookies(pCookies, dwCookieCount) = DLL("WININET.dll", "int InternetFreeCookies(void*, dword)")
# 呼び出し: InternetFreeCookies(pCookies, dwCookieCount)
# pCookies : INTERNET_COOKIE2* optional, in/out -> "void*"
# dwCookieCount : DWORD -> "dword"
# 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)。