Win32 API 日本語リファレンス
ホームNetworking.WinInet › FindNextUrlCacheEntryW

FindNextUrlCacheEntryW

関数
URLキャッシュエントリ列挙で次の項目を取得する(Unicode版)。
DLLWININET.dll文字セットUnicode (-W)呼出規約winapiSetLastErrorあり対応OSWindows 2000 以降

シグネチャ

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

BOOL FindNextUrlCacheEntryW(
    HANDLE hEnumHandle,
    INTERNET_CACHE_ENTRY_INFOW* lpNextCacheEntryInfo,   // optional
    DWORD* lpcbCacheEntryInfo
);

パラメーター

名前方向
hEnumHandleHANDLEin
lpNextCacheEntryInfoINTERNET_CACHE_ENTRY_INFOW*inoutoptional
lpcbCacheEntryInfoDWORD*inout

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 FindNextUrlCacheEntryW(
    HANDLE hEnumHandle,
    INTERNET_CACHE_ENTRY_INFOW* lpNextCacheEntryInfo,   // optional
    DWORD* lpcbCacheEntryInfo
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
static extern bool FindNextUrlCacheEntryW(
    IntPtr hEnumHandle,   // HANDLE
    IntPtr lpNextCacheEntryInfo,   // INTERNET_CACHE_ENTRY_INFOW* optional, in/out
    ref uint lpcbCacheEntryInfo   // DWORD* in/out
);
<DllImport("WININET.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindNextUrlCacheEntryW(
    hEnumHandle As IntPtr,   ' HANDLE
    lpNextCacheEntryInfo As IntPtr,   ' INTERNET_CACHE_ENTRY_INFOW* optional, in/out
    ByRef lpcbCacheEntryInfo As UInteger   ' DWORD* in/out
) As Boolean
End Function
' hEnumHandle : HANDLE
' lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOW* optional, in/out
' lpcbCacheEntryInfo : DWORD* in/out
Declare PtrSafe Function FindNextUrlCacheEntryW Lib "wininet" ( _
    ByVal hEnumHandle As LongPtr, _
    ByVal lpNextCacheEntryInfo As LongPtr, _
    ByRef lpcbCacheEntryInfo 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

FindNextUrlCacheEntryW = ctypes.windll.wininet.FindNextUrlCacheEntryW
FindNextUrlCacheEntryW.restype = wintypes.BOOL
FindNextUrlCacheEntryW.argtypes = [
    wintypes.HANDLE,  # hEnumHandle : HANDLE
    ctypes.c_void_p,  # lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOW* optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpcbCacheEntryInfo : DWORD* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FindNextUrlCacheEntryW = Fiddle::Function.new(
  lib['FindNextUrlCacheEntryW'],
  [
    Fiddle::TYPE_VOIDP,  # hEnumHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOW* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpcbCacheEntryInfo : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"
#[link(name = "wininet")]
extern "system" {
    fn FindNextUrlCacheEntryW(
        hEnumHandle: *mut core::ffi::c_void,  // HANDLE
        lpNextCacheEntryInfo: *mut INTERNET_CACHE_ENTRY_INFOW,  // INTERNET_CACHE_ENTRY_INFOW* optional, in/out
        lpcbCacheEntryInfo: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool FindNextUrlCacheEntryW(IntPtr hEnumHandle, IntPtr lpNextCacheEntryInfo, ref uint lpcbCacheEntryInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindNextUrlCacheEntryW' -Namespace Win32 -PassThru
# $api::FindNextUrlCacheEntryW(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo)
#uselib "WININET.dll"
#func global FindNextUrlCacheEntryW "FindNextUrlCacheEntryW" wptr, wptr, wptr
; FindNextUrlCacheEntryW hEnumHandle, varptr(lpNextCacheEntryInfo), varptr(lpcbCacheEntryInfo)   ; 戻り値は stat
; hEnumHandle : HANDLE -> "wptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOW* optional, in/out -> "wptr"
; lpcbCacheEntryInfo : DWORD* in/out -> "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 FindNextUrlCacheEntryW "FindNextUrlCacheEntryW" sptr, var, var
; res = FindNextUrlCacheEntryW(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo)
; hEnumHandle : HANDLE -> "sptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOW* optional, in/out -> "var"
; lpcbCacheEntryInfo : DWORD* in/out -> "var"
; ※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。
出力引数:
; BOOL FindNextUrlCacheEntryW(HANDLE hEnumHandle, INTERNET_CACHE_ENTRY_INFOW* lpNextCacheEntryInfo, DWORD* lpcbCacheEntryInfo)
#uselib "WININET.dll"
#cfunc global FindNextUrlCacheEntryW "FindNextUrlCacheEntryW" intptr, var, var
; res = FindNextUrlCacheEntryW(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo)
; hEnumHandle : HANDLE -> "intptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOW* optional, in/out -> "var"
; lpcbCacheEntryInfo : DWORD* in/out -> "var"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procFindNextUrlCacheEntryW = wininet.NewProc("FindNextUrlCacheEntryW")
)

// hEnumHandle (HANDLE), lpNextCacheEntryInfo (INTERNET_CACHE_ENTRY_INFOW* optional, in/out), lpcbCacheEntryInfo (DWORD* in/out)
r1, _, err := procFindNextUrlCacheEntryW.Call(
	uintptr(hEnumHandle),
	uintptr(lpNextCacheEntryInfo),
	uintptr(lpcbCacheEntryInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function FindNextUrlCacheEntryW(
  hEnumHandle: THandle;   // HANDLE
  lpNextCacheEntryInfo: Pointer;   // INTERNET_CACHE_ENTRY_INFOW* optional, in/out
  lpcbCacheEntryInfo: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'WININET.dll' name 'FindNextUrlCacheEntryW';
result := DllCall("WININET\FindNextUrlCacheEntryW"
    , "Ptr", hEnumHandle   ; HANDLE
    , "Ptr", lpNextCacheEntryInfo   ; INTERNET_CACHE_ENTRY_INFOW* optional, in/out
    , "Ptr", lpcbCacheEntryInfo   ; DWORD* in/out
    , "Int")   ; return: BOOL
●FindNextUrlCacheEntryW(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo) = DLL("WININET.dll", "bool FindNextUrlCacheEntryW(void*, void*, void*)")
# 呼び出し: FindNextUrlCacheEntryW(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo)
# hEnumHandle : HANDLE -> "void*"
# lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOW* optional, in/out -> "void*"
# lpcbCacheEntryInfo : DWORD* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。