ホーム › Networking.WinInet › SetUrlCacheConfigInfoW

SetUrlCacheConfigInfoW

関数

URLキャッシュの構成情報を設定する(Unicode版)。

DLLWININET.dll文字セットUnicode (-W)呼出規約winapi

シグネチャ

// WININET.dll  (Unicode / -W)
#include <windows.h>

BOOL SetUrlCacheConfigInfoW(
    INTERNET_CACHE_CONFIG_INFOW* lpCacheConfigInfo,
    DWORD dwFieldControl
);

パラメーター

名前	型	方向
lpCacheConfigInfo	INTERNET_CACHE_CONFIG_INFOW*	in
dwFieldControl	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

// WININET.dll  (Unicode / -W)
#include <windows.h>

BOOL SetUrlCacheConfigInfoW(
    INTERNET_CACHE_CONFIG_INFOW* lpCacheConfigInfo,
    DWORD dwFieldControl
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern bool SetUrlCacheConfigInfoW(
    IntPtr lpCacheConfigInfo,   // INTERNET_CACHE_CONFIG_INFOW*
    uint dwFieldControl   // DWORD
);

<DllImport("WININET.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function SetUrlCacheConfigInfoW(
    lpCacheConfigInfo As IntPtr,   ' INTERNET_CACHE_CONFIG_INFOW*
    dwFieldControl As UInteger   ' DWORD
) As Boolean
End Function

' lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW*
' dwFieldControl : DWORD
Declare PtrSafe Function SetUrlCacheConfigInfoW Lib "wininet" ( _
    ByVal lpCacheConfigInfo As LongPtr, _
    ByVal dwFieldControl As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetUrlCacheConfigInfoW = ctypes.windll.wininet.SetUrlCacheConfigInfoW
SetUrlCacheConfigInfoW.restype = wintypes.BOOL
SetUrlCacheConfigInfoW.argtypes = [
    ctypes.c_void_p,  # lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW*
    wintypes.DWORD,  # dwFieldControl : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
SetUrlCacheConfigInfoW = Fiddle::Function.new(
  lib['SetUrlCacheConfigInfoW'],
  [
    Fiddle::TYPE_VOIDP,  # lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW*
    -Fiddle::TYPE_INT,  # dwFieldControl : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wininet")]
extern "system" {
    fn SetUrlCacheConfigInfoW(
        lpCacheConfigInfo: *mut INTERNET_CACHE_CONFIG_INFOW,  // INTERNET_CACHE_CONFIG_INFOW*
        dwFieldControl: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode)]
public static extern bool SetUrlCacheConfigInfoW(IntPtr lpCacheConfigInfo, uint dwFieldControl);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_SetUrlCacheConfigInfoW' -Namespace Win32 -PassThru
# $api::SetUrlCacheConfigInfoW(lpCacheConfigInfo, dwFieldControl)

#uselib "WININET.dll"
#func global SetUrlCacheConfigInfoW "SetUrlCacheConfigInfoW" wptr, wptr
; SetUrlCacheConfigInfoW varptr(lpCacheConfigInfo), dwFieldControl   ; 戻り値は stat
; lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW* -> "wptr"
; dwFieldControl : DWORD -> "wptr"
; ※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。

出力引数:

#uselib "WININET.dll"
#cfunc global SetUrlCacheConfigInfoW "SetUrlCacheConfigInfoW" var, int
; res = SetUrlCacheConfigInfoW(lpCacheConfigInfo, dwFieldControl)
; lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW* -> "var"
; dwFieldControl : 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"
#cfunc global SetUrlCacheConfigInfoW "SetUrlCacheConfigInfoW" sptr, int
; res = SetUrlCacheConfigInfoW(varptr(lpCacheConfigInfo), dwFieldControl)
; lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW* -> "sptr"
; dwFieldControl : 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:

; BOOL SetUrlCacheConfigInfoW(INTERNET_CACHE_CONFIG_INFOW* lpCacheConfigInfo, DWORD dwFieldControl)
#uselib "WININET.dll"
#cfunc global SetUrlCacheConfigInfoW "SetUrlCacheConfigInfoW" var, int
; res = SetUrlCacheConfigInfoW(lpCacheConfigInfo, dwFieldControl)
; lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW* -> "var"
; dwFieldControl : 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。; BOOL SetUrlCacheConfigInfoW(INTERNET_CACHE_CONFIG_INFOW* lpCacheConfigInfo, DWORD dwFieldControl)
#uselib "WININET.dll"
#cfunc global SetUrlCacheConfigInfoW "SetUrlCacheConfigInfoW" intptr, int
; res = SetUrlCacheConfigInfoW(varptr(lpCacheConfigInfo), dwFieldControl)
; lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW* -> "intptr"
; dwFieldControl : 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")
	procSetUrlCacheConfigInfoW = wininet.NewProc("SetUrlCacheConfigInfoW")
)

// lpCacheConfigInfo (INTERNET_CACHE_CONFIG_INFOW*), dwFieldControl (DWORD)
r1, _, err := procSetUrlCacheConfigInfoW.Call(
	uintptr(lpCacheConfigInfo),
	uintptr(dwFieldControl),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetUrlCacheConfigInfoW(
  lpCacheConfigInfo: Pointer;   // INTERNET_CACHE_CONFIG_INFOW*
  dwFieldControl: DWORD   // DWORD
): BOOL; stdcall;
  external 'WININET.dll' name 'SetUrlCacheConfigInfoW';

result := DllCall("WININET\SetUrlCacheConfigInfoW"
    , "Ptr", lpCacheConfigInfo   ; INTERNET_CACHE_CONFIG_INFOW*
    , "UInt", dwFieldControl   ; DWORD
    , "Int")   ; return: BOOL

●SetUrlCacheConfigInfoW(lpCacheConfigInfo, dwFieldControl) = DLL("WININET.dll", "bool SetUrlCacheConfigInfoW(void*, dword)")
# 呼び出し: SetUrlCacheConfigInfoW(lpCacheConfigInfo, dwFieldControl)
# lpCacheConfigInfo : INTERNET_CACHE_CONFIG_INFOW* -> "void*"
# dwFieldControl : 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。