ホーム › Networking.WinInet › UrlCacheFreeGlobalSpace
UrlCacheFreeGlobalSpace
関数グローバルURLキャッシュ領域を目標サイズまで解放する。
シグネチャ
// WININET.dll
#include <windows.h>
DWORD UrlCacheFreeGlobalSpace(
ULONGLONG ullTargetSize,
DWORD dwFilter
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ullTargetSize | ULONGLONG | in | 解放後に到達させたいグローバルキャッシュの目標サイズ(バイト)を示す64ビット値。 |
| dwFilter | DWORD | in | 解放対象を絞り込むエントリ種別フィルタフラグ。0で全種別を対象とする。 |
戻り値の型: DWORD
各言語での呼び出し定義
// WININET.dll
#include <windows.h>
DWORD UrlCacheFreeGlobalSpace(
ULONGLONG ullTargetSize,
DWORD dwFilter
);[DllImport("WININET.dll", ExactSpelling = true)]
static extern uint UrlCacheFreeGlobalSpace(
ulong ullTargetSize, // ULONGLONG
uint dwFilter // DWORD
);<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function UrlCacheFreeGlobalSpace(
ullTargetSize As ULong, ' ULONGLONG
dwFilter As UInteger ' DWORD
) As UInteger
End Function' ullTargetSize : ULONGLONG
' dwFilter : DWORD
Declare PtrSafe Function UrlCacheFreeGlobalSpace Lib "wininet" ( _
ByVal ullTargetSize As LongLong, _
ByVal dwFilter As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
UrlCacheFreeGlobalSpace = ctypes.windll.wininet.UrlCacheFreeGlobalSpace
UrlCacheFreeGlobalSpace.restype = wintypes.DWORD
UrlCacheFreeGlobalSpace.argtypes = [
ctypes.c_ulonglong, # ullTargetSize : ULONGLONG
wintypes.DWORD, # dwFilter : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WININET.dll')
UrlCacheFreeGlobalSpace = Fiddle::Function.new(
lib['UrlCacheFreeGlobalSpace'],
[
-Fiddle::TYPE_LONG_LONG, # ullTargetSize : ULONGLONG
-Fiddle::TYPE_INT, # dwFilter : DWORD
],
-Fiddle::TYPE_INT)#[link(name = "wininet")]
extern "system" {
fn UrlCacheFreeGlobalSpace(
ullTargetSize: u64, // ULONGLONG
dwFilter: u32 // DWORD
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WININET.dll")]
public static extern uint UrlCacheFreeGlobalSpace(ulong ullTargetSize, uint dwFilter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_UrlCacheFreeGlobalSpace' -Namespace Win32 -PassThru
# $api::UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter)#uselib "WININET.dll"
#func global UrlCacheFreeGlobalSpace "UrlCacheFreeGlobalSpace" sptr, sptr
; UrlCacheFreeGlobalSpace ullTargetSize, dwFilter ; 戻り値は stat
; ullTargetSize : ULONGLONG -> "sptr"
; dwFilter : DWORD -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "WININET.dll"
#cfunc global UrlCacheFreeGlobalSpace "UrlCacheFreeGlobalSpace" int64, int
; res = UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter)
; ullTargetSize : ULONGLONG -> "int64"
; dwFilter : DWORD -> "int"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。; DWORD UrlCacheFreeGlobalSpace(ULONGLONG ullTargetSize, DWORD dwFilter)
#uselib "WININET.dll"
#cfunc global UrlCacheFreeGlobalSpace "UrlCacheFreeGlobalSpace" int64, int
; res = UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter)
; ullTargetSize : ULONGLONG -> "int64"
; dwFilter : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
wininet = windows.NewLazySystemDLL("WININET.dll")
procUrlCacheFreeGlobalSpace = wininet.NewProc("UrlCacheFreeGlobalSpace")
)
// ullTargetSize (ULONGLONG), dwFilter (DWORD)
r1, _, err := procUrlCacheFreeGlobalSpace.Call(
uintptr(ullTargetSize),
uintptr(dwFilter),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction UrlCacheFreeGlobalSpace(
ullTargetSize: UInt64; // ULONGLONG
dwFilter: DWORD // DWORD
): DWORD; stdcall;
external 'WININET.dll' name 'UrlCacheFreeGlobalSpace';result := DllCall("WININET\UrlCacheFreeGlobalSpace"
, "Int64", ullTargetSize ; ULONGLONG
, "UInt", dwFilter ; DWORD
, "UInt") ; return: DWORD●UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter) = DLL("WININET.dll", "dword UrlCacheFreeGlobalSpace(qword, dword)")
# 呼び出し: UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter)
# ullTargetSize : ULONGLONG -> "qword"
# dwFilter : 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)。const std = @import("std");
extern "wininet" fn UrlCacheFreeGlobalSpace(
ullTargetSize: u64, // ULONGLONG
dwFilter: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;proc UrlCacheFreeGlobalSpace(
ullTargetSize: uint64, # ULONGLONG
dwFilter: uint32 # DWORD
): uint32 {.importc: "UrlCacheFreeGlobalSpace", stdcall, dynlib: "WININET.dll".}pragma(lib, "wininet");
extern(Windows)
uint UrlCacheFreeGlobalSpace(
ulong ullTargetSize, // ULONGLONG
uint dwFilter // DWORD
);ccall((:UrlCacheFreeGlobalSpace, "WININET.dll"), stdcall, UInt32,
(UInt64, UInt32),
ullTargetSize, dwFilter)
# ullTargetSize : ULONGLONG -> UInt64
# dwFilter : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t UrlCacheFreeGlobalSpace(
uint64_t ullTargetSize,
uint32_t dwFilter);
]]
local wininet = ffi.load("wininet")
-- wininet.UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter)
-- ullTargetSize : ULONGLONG
-- dwFilter : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('WININET.dll');
const UrlCacheFreeGlobalSpace = lib.func('__stdcall', 'UrlCacheFreeGlobalSpace', 'uint32_t', ['uint64_t', 'uint32_t']);
// UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter)
// ullTargetSize : ULONGLONG -> 'uint64_t'
// dwFilter : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("WININET.dll", {
UrlCacheFreeGlobalSpace: { parameters: ["u64", "u32"], result: "u32" },
});
// lib.symbols.UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter)
// ullTargetSize : ULONGLONG -> "u64"
// dwFilter : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t UrlCacheFreeGlobalSpace(
uint64_t ullTargetSize,
uint32_t dwFilter);
C, "WININET.dll");
// $ffi->UrlCacheFreeGlobalSpace(ullTargetSize, dwFilter);
// ullTargetSize : ULONGLONG
// dwFilter : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wininet extends StdCallLibrary {
Wininet INSTANCE = Native.load("wininet", Wininet.class);
int UrlCacheFreeGlobalSpace(
long ullTargetSize, // ULONGLONG
int dwFilter // DWORD
);
}@[Link("wininet")]
lib LibWININET
fun UrlCacheFreeGlobalSpace = UrlCacheFreeGlobalSpace(
ullTargetSize : UInt64, # ULONGLONG
dwFilter : UInt32 # DWORD
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef UrlCacheFreeGlobalSpaceNative = Uint32 Function(Uint64, Uint32);
typedef UrlCacheFreeGlobalSpaceDart = int Function(int, int);
final UrlCacheFreeGlobalSpace = DynamicLibrary.open('WININET.dll')
.lookupFunction<UrlCacheFreeGlobalSpaceNative, UrlCacheFreeGlobalSpaceDart>('UrlCacheFreeGlobalSpace');
// ullTargetSize : ULONGLONG -> Uint64
// dwFilter : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function UrlCacheFreeGlobalSpace(
ullTargetSize: UInt64; // ULONGLONG
dwFilter: DWORD // DWORD
): DWORD; stdcall;
external 'WININET.dll' name 'UrlCacheFreeGlobalSpace';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "UrlCacheFreeGlobalSpace"
c_UrlCacheFreeGlobalSpace :: Word64 -> Word32 -> IO Word32
-- ullTargetSize : ULONGLONG -> Word64
-- dwFilter : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let urlcachefreeglobalspace =
foreign "UrlCacheFreeGlobalSpace"
(uint64_t @-> uint32_t @-> returning uint32_t)
(* ullTargetSize : ULONGLONG -> uint64_t *)
(* dwFilter : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library wininet (t "WININET.dll"))
(cffi:use-foreign-library wininet)
(cffi:defcfun ("UrlCacheFreeGlobalSpace" url-cache-free-global-space :convention :stdcall) :uint32
(ull-target-size :uint64) ; ULONGLONG
(dw-filter :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $UrlCacheFreeGlobalSpace = Win32::API::More->new('WININET',
'DWORD UrlCacheFreeGlobalSpace(UINT64 ullTargetSize, DWORD dwFilter)');
# my $ret = $UrlCacheFreeGlobalSpace->Call($ullTargetSize, $dwFilter);
# ullTargetSize : ULONGLONG -> UINT64
# dwFilter : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。