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FindNextUrlCacheContainerW
関数次のURLキャッシュコンテナを取得する(Unicode版)。
シグネチャ
// WININET.dll (Unicode / -W)
#include <windows.h>
BOOL FindNextUrlCacheContainerW(
HANDLE hEnumHandle,
INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo,
DWORD* lpcbContainerInfo
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hEnumHandle | HANDLE | in | FindFirstUrlCacheContainerWが返した列挙ハンドル。次のコンテナ取得に使う。 |
| lpContainerInfo | INTERNET_CACHE_CONTAINER_INFOW* | out | 次のキャッシュコンテナ情報を受け取るINTERNET_CACHE_CONTAINER_INFOW構造体へのポインタ。Unicode版。 |
| lpcbContainerInfo | DWORD* | inout | 入力でバッファサイズ(バイト)、出力で必要サイズを受け取るDWORDへのポインタ。 |
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 FindNextUrlCacheContainerW(
HANDLE hEnumHandle,
INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo,
DWORD* lpcbContainerInfo
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern bool FindNextUrlCacheContainerW(
IntPtr hEnumHandle, // HANDLE
IntPtr lpContainerInfo, // INTERNET_CACHE_CONTAINER_INFOW* out
ref uint lpcbContainerInfo // DWORD* in/out
);<DllImport("WININET.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function FindNextUrlCacheContainerW(
hEnumHandle As IntPtr, ' HANDLE
lpContainerInfo As IntPtr, ' INTERNET_CACHE_CONTAINER_INFOW* out
ByRef lpcbContainerInfo As UInteger ' DWORD* in/out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' hEnumHandle : HANDLE
' lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
' lpcbContainerInfo : DWORD* in/out
Declare PtrSafe Function FindNextUrlCacheContainerW Lib "wininet" ( _
ByVal hEnumHandle As LongPtr, _
ByVal lpContainerInfo As LongPtr, _
ByRef lpcbContainerInfo 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
FindNextUrlCacheContainerW = ctypes.windll.wininet.FindNextUrlCacheContainerW
FindNextUrlCacheContainerW.restype = wintypes.BOOL
FindNextUrlCacheContainerW.argtypes = [
wintypes.HANDLE, # hEnumHandle : HANDLE
ctypes.c_void_p, # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
ctypes.POINTER(wintypes.DWORD), # lpcbContainerInfo : DWORD* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WININET.dll')
FindNextUrlCacheContainerW = Fiddle::Function.new(
lib['FindNextUrlCacheContainerW'],
[
Fiddle::TYPE_VOIDP, # hEnumHandle : HANDLE
Fiddle::TYPE_VOIDP, # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
Fiddle::TYPE_VOIDP, # lpcbContainerInfo : DWORD* in/out
],
Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"#[link(name = "wininet")]
extern "system" {
fn FindNextUrlCacheContainerW(
hEnumHandle: *mut core::ffi::c_void, // HANDLE
lpContainerInfo: *mut INTERNET_CACHE_CONTAINER_INFOW, // INTERNET_CACHE_CONTAINER_INFOW* out
lpcbContainerInfo: *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)]
public static extern bool FindNextUrlCacheContainerW(IntPtr hEnumHandle, IntPtr lpContainerInfo, ref uint lpcbContainerInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindNextUrlCacheContainerW' -Namespace Win32 -PassThru
# $api::FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo)#uselib "WININET.dll"
#func global FindNextUrlCacheContainerW "FindNextUrlCacheContainerW" wptr, wptr, wptr
; FindNextUrlCacheContainerW hEnumHandle, varptr(lpContainerInfo), varptr(lpcbContainerInfo) ; 戻り値は stat
; hEnumHandle : HANDLE -> "wptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "wptr"
; lpcbContainerInfo : 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 FindNextUrlCacheContainerW "FindNextUrlCacheContainerW" sptr, var, var ; res = FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo) ; hEnumHandle : HANDLE -> "sptr" ; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "var" ; lpcbContainerInfo : 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。#uselib "WININET.dll" #cfunc global FindNextUrlCacheContainerW "FindNextUrlCacheContainerW" sptr, sptr, sptr ; res = FindNextUrlCacheContainerW(hEnumHandle, varptr(lpContainerInfo), varptr(lpcbContainerInfo)) ; hEnumHandle : HANDLE -> "sptr" ; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "sptr" ; lpcbContainerInfo : DWORD* in/out -> "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 FindNextUrlCacheContainerW(HANDLE hEnumHandle, INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo, DWORD* lpcbContainerInfo) #uselib "WININET.dll" #cfunc global FindNextUrlCacheContainerW "FindNextUrlCacheContainerW" intptr, var, var ; res = FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo) ; hEnumHandle : HANDLE -> "intptr" ; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "var" ; lpcbContainerInfo : 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。; BOOL FindNextUrlCacheContainerW(HANDLE hEnumHandle, INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo, DWORD* lpcbContainerInfo) #uselib "WININET.dll" #cfunc global FindNextUrlCacheContainerW "FindNextUrlCacheContainerW" intptr, intptr, intptr ; res = FindNextUrlCacheContainerW(hEnumHandle, varptr(lpContainerInfo), varptr(lpcbContainerInfo)) ; hEnumHandle : HANDLE -> "intptr" ; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "intptr" ; lpcbContainerInfo : DWORD* in/out -> "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")
procFindNextUrlCacheContainerW = wininet.NewProc("FindNextUrlCacheContainerW")
)
// hEnumHandle (HANDLE), lpContainerInfo (INTERNET_CACHE_CONTAINER_INFOW* out), lpcbContainerInfo (DWORD* in/out)
r1, _, err := procFindNextUrlCacheContainerW.Call(
uintptr(hEnumHandle),
uintptr(lpContainerInfo),
uintptr(lpcbContainerInfo),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction FindNextUrlCacheContainerW(
hEnumHandle: THandle; // HANDLE
lpContainerInfo: Pointer; // INTERNET_CACHE_CONTAINER_INFOW* out
lpcbContainerInfo: Pointer // DWORD* in/out
): BOOL; stdcall;
external 'WININET.dll' name 'FindNextUrlCacheContainerW';result := DllCall("WININET\FindNextUrlCacheContainerW"
, "Ptr", hEnumHandle ; HANDLE
, "Ptr", lpContainerInfo ; INTERNET_CACHE_CONTAINER_INFOW* out
, "Ptr", lpcbContainerInfo ; DWORD* in/out
, "Int") ; return: BOOL●FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo) = DLL("WININET.dll", "bool FindNextUrlCacheContainerW(void*, void*, void*)")
# 呼び出し: FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
# hEnumHandle : HANDLE -> "void*"
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "void*"
# lpcbContainerInfo : 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。const std = @import("std");
extern "wininet" fn FindNextUrlCacheContainerW(
hEnumHandle: ?*anyopaque, // HANDLE
lpContainerInfo: [*c]INTERNET_CACHE_CONTAINER_INFOW, // INTERNET_CACHE_CONTAINER_INFOW* out
lpcbContainerInfo: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。proc FindNextUrlCacheContainerW(
hEnumHandle: pointer, # HANDLE
lpContainerInfo: ptr INTERNET_CACHE_CONTAINER_INFOW, # INTERNET_CACHE_CONTAINER_INFOW* out
lpcbContainerInfo: ptr uint32 # DWORD* in/out
): int32 {.importc: "FindNextUrlCacheContainerW", stdcall, dynlib: "WININET.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。pragma(lib, "wininet");
extern(Windows)
int FindNextUrlCacheContainerW(
void* hEnumHandle, // HANDLE
INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo, // INTERNET_CACHE_CONTAINER_INFOW* out
uint* lpcbContainerInfo // DWORD* in/out
);ccall((:FindNextUrlCacheContainerW, "WININET.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{INTERNET_CACHE_CONTAINER_INFOW}, Ptr{UInt32}),
hEnumHandle, lpContainerInfo, lpcbContainerInfo)
# hEnumHandle : HANDLE -> Ptr{Cvoid}
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> Ptr{INTERNET_CACHE_CONTAINER_INFOW}
# lpcbContainerInfo : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。local ffi = require("ffi")
ffi.cdef[[
int32_t FindNextUrlCacheContainerW(
void* hEnumHandle,
void* lpContainerInfo,
uint32_t* lpcbContainerInfo);
]]
local wininet = ffi.load("wininet")
-- wininet.FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
-- hEnumHandle : HANDLE
-- lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
-- lpcbContainerInfo : DWORD* in/out
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。const koffi = require('koffi');
const lib = koffi.load('WININET.dll');
const FindNextUrlCacheContainerW = lib.func('__stdcall', 'FindNextUrlCacheContainerW', 'int32_t', ['void *', 'void *', 'uint32_t *']);
// FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
// hEnumHandle : HANDLE -> 'void *'
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> 'void *'
// lpcbContainerInfo : DWORD* in/out -> '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", {
FindNextUrlCacheContainerW: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
// hEnumHandle : HANDLE -> "pointer"
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "pointer"
// lpcbContainerInfo : DWORD* in/out -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)を Uint8Array で渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t FindNextUrlCacheContainerW(
void* hEnumHandle,
void* lpContainerInfo,
uint32_t* lpcbContainerInfo);
C, "WININET.dll");
// $ffi->FindNextUrlCacheContainerW(hEnumHandle, lpContainerInfo, lpcbContainerInfo);
// hEnumHandle : HANDLE
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
// lpcbContainerInfo : DWORD* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wininet extends StdCallLibrary {
Wininet INSTANCE = Native.load("wininet", Wininet.class, W32APIOptions.UNICODE_OPTIONS);
boolean FindNextUrlCacheContainerW(
Pointer hEnumHandle, // HANDLE
Pointer lpContainerInfo, // INTERNET_CACHE_CONTAINER_INFOW* out
IntByReference lpcbContainerInfo // DWORD* in/out
);
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。@[Link("wininet")]
lib LibWININET
fun FindNextUrlCacheContainerW = FindNextUrlCacheContainerW(
hEnumHandle : Void*, # HANDLE
lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW*, # INTERNET_CACHE_CONTAINER_INFOW* out
lpcbContainerInfo : UInt32* # DWORD* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef FindNextUrlCacheContainerWNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
typedef FindNextUrlCacheContainerWDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
final FindNextUrlCacheContainerW = DynamicLibrary.open('WININET.dll')
.lookupFunction<FindNextUrlCacheContainerWNative, FindNextUrlCacheContainerWDart>('FindNextUrlCacheContainerW');
// hEnumHandle : HANDLE -> Pointer<Void>
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> Pointer<Void>
// lpcbContainerInfo : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function FindNextUrlCacheContainerW(
hEnumHandle: THandle; // HANDLE
lpContainerInfo: Pointer; // INTERNET_CACHE_CONTAINER_INFOW* out
lpcbContainerInfo: Pointer // DWORD* in/out
): BOOL; stdcall;
external 'WININET.dll' name 'FindNextUrlCacheContainerW';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "FindNextUrlCacheContainerW"
c_FindNextUrlCacheContainerW :: Ptr () -> Ptr () -> Ptr Word32 -> IO CInt
-- hEnumHandle : HANDLE -> Ptr ()
-- lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> Ptr ()
-- lpcbContainerInfo : DWORD* in/out -> Ptr 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 findnexturlcachecontainerw =
foreign "FindNextUrlCacheContainerW"
((ptr void) @-> (ptr void) @-> (ptr uint32_t) @-> returning int32_t)
(* hEnumHandle : HANDLE -> (ptr void) *)
(* lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> (ptr void) *)
(* lpcbContainerInfo : DWORD* in/out -> (ptr 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 ("FindNextUrlCacheContainerW" find-next-url-cache-container-w :convention :stdcall) :int32
(h-enum-handle :pointer) ; HANDLE
(lp-container-info :pointer) ; INTERNET_CACHE_CONTAINER_INFOW* out
(lpcb-container-info :pointer)) ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $FindNextUrlCacheContainerW = Win32::API::More->new('WININET',
'BOOL FindNextUrlCacheContainerW(HANDLE hEnumHandle, LPVOID lpContainerInfo, LPVOID lpcbContainerInfo)');
# my $ret = $FindNextUrlCacheContainerW->Call($hEnumHandle, $lpContainerInfo, $lpcbContainerInfo);
# hEnumHandle : HANDLE -> HANDLE
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> LPVOID
# lpcbContainerInfo : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。関連項目
文字セット違い
- f FindNextUrlCacheContainerA (ANSI版) — 次のURLキャッシュコンテナを取得する。