ホーム › Networking.WinInet › FindNextUrlCacheEntryExA

FindNextUrlCacheEntryExA

関数

拡張URLキャッシュ列挙で次のエントリを取得する(ANSI版)。

DLLWININET.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows 2000 以降

シグネチャ

// WININET.dll  (ANSI / -A)
#include <windows.h>

BOOL FindNextUrlCacheEntryExA(
    HANDLE hEnumHandle,
    INTERNET_CACHE_ENTRY_INFOA* lpNextCacheEntryInfo,   // optional
    DWORD* lpcbCacheEntryInfo,
    void* lpGroupAttributes,   // optional
    DWORD* lpcbGroupAttributes,   // optional
    void* lpReserved   // optional
);

パラメーター

名前	型	方向
hEnumHandle	HANDLE	in
lpNextCacheEntryInfo	INTERNET_CACHE_ENTRY_INFOA*	inoutoptional
lpcbCacheEntryInfo	DWORD*	inout
lpGroupAttributes	void*	optional
lpcbGroupAttributes	DWORD*	optional
lpReserved	void*	optional

戻り値の型: BOOL

各言語での呼び出し定義

// WININET.dll  (ANSI / -A)
#include <windows.h>

BOOL FindNextUrlCacheEntryExA(
    HANDLE hEnumHandle,
    INTERNET_CACHE_ENTRY_INFOA* lpNextCacheEntryInfo,   // optional
    DWORD* lpcbCacheEntryInfo,
    void* lpGroupAttributes,   // optional
    DWORD* lpcbGroupAttributes,   // optional
    void* lpReserved   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool FindNextUrlCacheEntryExA(
    IntPtr hEnumHandle,   // HANDLE
    IntPtr lpNextCacheEntryInfo,   // INTERNET_CACHE_ENTRY_INFOA* optional, in/out
    ref uint lpcbCacheEntryInfo,   // DWORD* in/out
    IntPtr lpGroupAttributes,   // void* optional
    IntPtr lpcbGroupAttributes,   // DWORD* optional
    IntPtr lpReserved   // void* optional
);

<DllImport("WININET.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindNextUrlCacheEntryExA(
    hEnumHandle As IntPtr,   ' HANDLE
    lpNextCacheEntryInfo As IntPtr,   ' INTERNET_CACHE_ENTRY_INFOA* optional, in/out
    ByRef lpcbCacheEntryInfo As UInteger,   ' DWORD* in/out
    lpGroupAttributes As IntPtr,   ' void* optional
    lpcbGroupAttributes As IntPtr,   ' DWORD* optional
    lpReserved As IntPtr   ' void* optional
) As Boolean
End Function

' hEnumHandle : HANDLE
' lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out
' lpcbCacheEntryInfo : DWORD* in/out
' lpGroupAttributes : void* optional
' lpcbGroupAttributes : DWORD* optional
' lpReserved : void* optional
Declare PtrSafe Function FindNextUrlCacheEntryExA Lib "wininet" ( _
    ByVal hEnumHandle As LongPtr, _
    ByVal lpNextCacheEntryInfo As LongPtr, _
    ByRef lpcbCacheEntryInfo As Long, _
    ByVal lpGroupAttributes As LongPtr, _
    ByVal lpcbGroupAttributes As LongPtr, _
    ByVal lpReserved As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FindNextUrlCacheEntryExA = ctypes.windll.wininet.FindNextUrlCacheEntryExA
FindNextUrlCacheEntryExA.restype = wintypes.BOOL
FindNextUrlCacheEntryExA.argtypes = [
    wintypes.HANDLE,  # hEnumHandle : HANDLE
    ctypes.c_void_p,  # lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpcbCacheEntryInfo : DWORD* in/out
    ctypes.POINTER(None),  # lpGroupAttributes : void* optional
    ctypes.POINTER(wintypes.DWORD),  # lpcbGroupAttributes : DWORD* optional
    ctypes.POINTER(None),  # lpReserved : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FindNextUrlCacheEntryExA = Fiddle::Function.new(
  lib['FindNextUrlCacheEntryExA'],
  [
    Fiddle::TYPE_VOIDP,  # hEnumHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpcbCacheEntryInfo : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpGroupAttributes : void* optional
    Fiddle::TYPE_VOIDP,  # lpcbGroupAttributes : DWORD* optional
    Fiddle::TYPE_VOIDP,  # lpReserved : void* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn FindNextUrlCacheEntryExA(
        hEnumHandle: *mut core::ffi::c_void,  // HANDLE
        lpNextCacheEntryInfo: *mut INTERNET_CACHE_ENTRY_INFOA,  // INTERNET_CACHE_ENTRY_INFOA* optional, in/out
        lpcbCacheEntryInfo: *mut u32,  // DWORD* in/out
        lpGroupAttributes: *mut (),  // void* optional
        lpcbGroupAttributes: *mut u32,  // DWORD* optional
        lpReserved: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool FindNextUrlCacheEntryExA(IntPtr hEnumHandle, IntPtr lpNextCacheEntryInfo, ref uint lpcbCacheEntryInfo, IntPtr lpGroupAttributes, IntPtr lpcbGroupAttributes, IntPtr lpReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindNextUrlCacheEntryExA' -Namespace Win32 -PassThru
# $api::FindNextUrlCacheEntryExA(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo, lpGroupAttributes, lpcbGroupAttributes, lpReserved)

#uselib "WININET.dll"
#func global FindNextUrlCacheEntryExA "FindNextUrlCacheEntryExA" sptr, sptr, sptr, sptr, sptr, sptr
; FindNextUrlCacheEntryExA hEnumHandle, varptr(lpNextCacheEntryInfo), varptr(lpcbCacheEntryInfo), lpGroupAttributes, varptr(lpcbGroupAttributes), lpReserved   ; 戻り値は stat
; hEnumHandle : HANDLE -> "sptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out -> "sptr"
; lpcbCacheEntryInfo : DWORD* in/out -> "sptr"
; lpGroupAttributes : void* optional -> "sptr"
; lpcbGroupAttributes : DWORD* optional -> "sptr"
; lpReserved : void* optional -> "sptr"
; ※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 FindNextUrlCacheEntryExA "FindNextUrlCacheEntryExA" sptr, var, var, sptr, var, sptr
; res = FindNextUrlCacheEntryExA(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo, lpGroupAttributes, lpcbGroupAttributes, lpReserved)
; hEnumHandle : HANDLE -> "sptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out -> "var"
; lpcbCacheEntryInfo : DWORD* in/out -> "var"
; lpGroupAttributes : void* optional -> "sptr"
; lpcbGroupAttributes : DWORD* optional -> "var"
; lpReserved : void* optional -> "sptr"
; ※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 FindNextUrlCacheEntryExA "FindNextUrlCacheEntryExA" sptr, sptr, sptr, sptr, sptr, sptr
; res = FindNextUrlCacheEntryExA(hEnumHandle, varptr(lpNextCacheEntryInfo), varptr(lpcbCacheEntryInfo), lpGroupAttributes, varptr(lpcbGroupAttributes), lpReserved)
; hEnumHandle : HANDLE -> "sptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out -> "sptr"
; lpcbCacheEntryInfo : DWORD* in/out -> "sptr"
; lpGroupAttributes : void* optional -> "sptr"
; lpcbGroupAttributes : DWORD* optional -> "sptr"
; lpReserved : void* optional -> "sptr"
; ※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 FindNextUrlCacheEntryExA(HANDLE hEnumHandle, INTERNET_CACHE_ENTRY_INFOA* lpNextCacheEntryInfo, DWORD* lpcbCacheEntryInfo, void* lpGroupAttributes, DWORD* lpcbGroupAttributes, void* lpReserved)
#uselib "WININET.dll"
#cfunc global FindNextUrlCacheEntryExA "FindNextUrlCacheEntryExA" intptr, var, var, intptr, var, intptr
; res = FindNextUrlCacheEntryExA(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo, lpGroupAttributes, lpcbGroupAttributes, lpReserved)
; hEnumHandle : HANDLE -> "intptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out -> "var"
; lpcbCacheEntryInfo : DWORD* in/out -> "var"
; lpGroupAttributes : void* optional -> "intptr"
; lpcbGroupAttributes : DWORD* optional -> "var"
; lpReserved : void* optional -> "intptr"
; ※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 FindNextUrlCacheEntryExA(HANDLE hEnumHandle, INTERNET_CACHE_ENTRY_INFOA* lpNextCacheEntryInfo, DWORD* lpcbCacheEntryInfo, void* lpGroupAttributes, DWORD* lpcbGroupAttributes, void* lpReserved)
#uselib "WININET.dll"
#cfunc global FindNextUrlCacheEntryExA "FindNextUrlCacheEntryExA" intptr, intptr, intptr, intptr, intptr, intptr
; res = FindNextUrlCacheEntryExA(hEnumHandle, varptr(lpNextCacheEntryInfo), varptr(lpcbCacheEntryInfo), lpGroupAttributes, varptr(lpcbGroupAttributes), lpReserved)
; hEnumHandle : HANDLE -> "intptr"
; lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out -> "intptr"
; lpcbCacheEntryInfo : DWORD* in/out -> "intptr"
; lpGroupAttributes : void* optional -> "intptr"
; lpcbGroupAttributes : DWORD* optional -> "intptr"
; lpReserved : void* optional -> "intptr"
; ※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")
	procFindNextUrlCacheEntryExA = wininet.NewProc("FindNextUrlCacheEntryExA")
)

// hEnumHandle (HANDLE), lpNextCacheEntryInfo (INTERNET_CACHE_ENTRY_INFOA* optional, in/out), lpcbCacheEntryInfo (DWORD* in/out), lpGroupAttributes (void* optional), lpcbGroupAttributes (DWORD* optional), lpReserved (void* optional)
r1, _, err := procFindNextUrlCacheEntryExA.Call(
	uintptr(hEnumHandle),
	uintptr(lpNextCacheEntryInfo),
	uintptr(lpcbCacheEntryInfo),
	uintptr(lpGroupAttributes),
	uintptr(lpcbGroupAttributes),
	uintptr(lpReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function FindNextUrlCacheEntryExA(
  hEnumHandle: THandle;   // HANDLE
  lpNextCacheEntryInfo: Pointer;   // INTERNET_CACHE_ENTRY_INFOA* optional, in/out
  lpcbCacheEntryInfo: Pointer;   // DWORD* in/out
  lpGroupAttributes: Pointer;   // void* optional
  lpcbGroupAttributes: Pointer;   // DWORD* optional
  lpReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'WININET.dll' name 'FindNextUrlCacheEntryExA';

result := DllCall("WININET\FindNextUrlCacheEntryExA"
    , "Ptr", hEnumHandle   ; HANDLE
    , "Ptr", lpNextCacheEntryInfo   ; INTERNET_CACHE_ENTRY_INFOA* optional, in/out
    , "Ptr", lpcbCacheEntryInfo   ; DWORD* in/out
    , "Ptr", lpGroupAttributes   ; void* optional
    , "Ptr", lpcbGroupAttributes   ; DWORD* optional
    , "Ptr", lpReserved   ; void* optional
    , "Int")   ; return: BOOL

●FindNextUrlCacheEntryExA(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo, lpGroupAttributes, lpcbGroupAttributes, lpReserved) = DLL("WININET.dll", "bool FindNextUrlCacheEntryExA(void*, void*, void*, void*, void*, void*)")
# 呼び出し: FindNextUrlCacheEntryExA(hEnumHandle, lpNextCacheEntryInfo, lpcbCacheEntryInfo, lpGroupAttributes, lpcbGroupAttributes, lpReserved)
# hEnumHandle : HANDLE -> "void*"
# lpNextCacheEntryInfo : INTERNET_CACHE_ENTRY_INFOA* optional, in/out -> "void*"
# lpcbCacheEntryInfo : DWORD* in/out -> "void*"
# lpGroupAttributes : void* optional -> "void*"
# lpcbGroupAttributes : DWORD* optional -> "void*"
# lpReserved : void* optional -> "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)。