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

UrlCacheCreateContainer

関数
URLキャッシュコンテナを作成する。
DLLWININET.dll呼出規約winapi

シグネチャ

// WININET.dll
#include <windows.h>

DWORD UrlCacheCreateContainer(
    LPCWSTR pwszName,
    LPCWSTR pwszPrefix,
    LPCWSTR pwszDirectory,
    ULONGLONG ullLimit,
    DWORD dwOptions
);

パラメーター

名前方向説明
pwszNameLPCWSTRin作成するキャッシュコンテナの名前を示すUnicode文字列。
pwszPrefixLPCWSTRinコンテナが扱うURLプレフィックスを示すUnicode文字列。
pwszDirectoryLPCWSTRinコンテンツを格納するディレクトリパスを示すUnicode文字列。
ullLimitULONGLONGinコンテナのサイズ上限(バイト)を示す64ビット値。
dwOptionsDWORDinコンテナ作成動作を制御するオプションフラグ。

戻り値の型: DWORD

各言語での呼び出し定義

// WININET.dll
#include <windows.h>

DWORD UrlCacheCreateContainer(
    LPCWSTR pwszName,
    LPCWSTR pwszPrefix,
    LPCWSTR pwszDirectory,
    ULONGLONG ullLimit,
    DWORD dwOptions
);
[DllImport("WININET.dll", ExactSpelling = true)]
static extern uint UrlCacheCreateContainer(
    [MarshalAs(UnmanagedType.LPWStr)] string pwszName,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string pwszPrefix,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string pwszDirectory,   // LPCWSTR
    ulong ullLimit,   // ULONGLONG
    uint dwOptions   // DWORD
);
<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function UrlCacheCreateContainer(
    <MarshalAs(UnmanagedType.LPWStr)> pwszName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwszPrefix As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwszDirectory As String,   ' LPCWSTR
    ullLimit As ULong,   ' ULONGLONG
    dwOptions As UInteger   ' DWORD
) As UInteger
End Function
' pwszName : LPCWSTR
' pwszPrefix : LPCWSTR
' pwszDirectory : LPCWSTR
' ullLimit : ULONGLONG
' dwOptions : DWORD
Declare PtrSafe Function UrlCacheCreateContainer Lib "wininet" ( _
    ByVal pwszName As LongPtr, _
    ByVal pwszPrefix As LongPtr, _
    ByVal pwszDirectory As LongPtr, _
    ByVal ullLimit As LongLong, _
    ByVal dwOptions 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

UrlCacheCreateContainer = ctypes.windll.wininet.UrlCacheCreateContainer
UrlCacheCreateContainer.restype = wintypes.DWORD
UrlCacheCreateContainer.argtypes = [
    wintypes.LPCWSTR,  # pwszName : LPCWSTR
    wintypes.LPCWSTR,  # pwszPrefix : LPCWSTR
    wintypes.LPCWSTR,  # pwszDirectory : LPCWSTR
    ctypes.c_ulonglong,  # ullLimit : ULONGLONG
    wintypes.DWORD,  # dwOptions : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
UrlCacheCreateContainer = Fiddle::Function.new(
  lib['UrlCacheCreateContainer'],
  [
    Fiddle::TYPE_VOIDP,  # pwszName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwszPrefix : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwszDirectory : LPCWSTR
    -Fiddle::TYPE_LONG_LONG,  # ullLimit : ULONGLONG
    -Fiddle::TYPE_INT,  # dwOptions : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "wininet")]
extern "system" {
    fn UrlCacheCreateContainer(
        pwszName: *const u16,  // LPCWSTR
        pwszPrefix: *const u16,  // LPCWSTR
        pwszDirectory: *const u16,  // LPCWSTR
        ullLimit: u64,  // ULONGLONG
        dwOptions: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WININET.dll")]
public static extern uint UrlCacheCreateContainer([MarshalAs(UnmanagedType.LPWStr)] string pwszName, [MarshalAs(UnmanagedType.LPWStr)] string pwszPrefix, [MarshalAs(UnmanagedType.LPWStr)] string pwszDirectory, ulong ullLimit, uint dwOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_UrlCacheCreateContainer' -Namespace Win32 -PassThru
# $api::UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
#uselib "WININET.dll"
#func global UrlCacheCreateContainer "UrlCacheCreateContainer" sptr, sptr, sptr, sptr, sptr
; UrlCacheCreateContainer pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions   ; 戻り値は stat
; pwszName : LPCWSTR -> "sptr"
; pwszPrefix : LPCWSTR -> "sptr"
; pwszDirectory : LPCWSTR -> "sptr"
; ullLimit : ULONGLONG -> "sptr"
; dwOptions : 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 UrlCacheCreateContainer "UrlCacheCreateContainer" wstr, wstr, wstr, int64, int
; res = UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
; pwszName : LPCWSTR -> "wstr"
; pwszPrefix : LPCWSTR -> "wstr"
; pwszDirectory : LPCWSTR -> "wstr"
; ullLimit : ULONGLONG -> "int64"
; dwOptions : 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 UrlCacheCreateContainer(LPCWSTR pwszName, LPCWSTR pwszPrefix, LPCWSTR pwszDirectory, ULONGLONG ullLimit, DWORD dwOptions)
#uselib "WININET.dll"
#cfunc global UrlCacheCreateContainer "UrlCacheCreateContainer" wstr, wstr, wstr, int64, int
; res = UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
; pwszName : LPCWSTR -> "wstr"
; pwszPrefix : LPCWSTR -> "wstr"
; pwszDirectory : LPCWSTR -> "wstr"
; ullLimit : ULONGLONG -> "int64"
; dwOptions : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procUrlCacheCreateContainer = wininet.NewProc("UrlCacheCreateContainer")
)

// pwszName (LPCWSTR), pwszPrefix (LPCWSTR), pwszDirectory (LPCWSTR), ullLimit (ULONGLONG), dwOptions (DWORD)
r1, _, err := procUrlCacheCreateContainer.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszPrefix))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszDirectory))),
	uintptr(ullLimit),
	uintptr(dwOptions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function UrlCacheCreateContainer(
  pwszName: PWideChar;   // LPCWSTR
  pwszPrefix: PWideChar;   // LPCWSTR
  pwszDirectory: PWideChar;   // LPCWSTR
  ullLimit: UInt64;   // ULONGLONG
  dwOptions: DWORD   // DWORD
): DWORD; stdcall;
  external 'WININET.dll' name 'UrlCacheCreateContainer';
result := DllCall("WININET\UrlCacheCreateContainer"
    , "WStr", pwszName   ; LPCWSTR
    , "WStr", pwszPrefix   ; LPCWSTR
    , "WStr", pwszDirectory   ; LPCWSTR
    , "Int64", ullLimit   ; ULONGLONG
    , "UInt", dwOptions   ; DWORD
    , "UInt")   ; return: DWORD
●UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions) = DLL("WININET.dll", "dword UrlCacheCreateContainer(char*, char*, char*, qword, dword)")
# 呼び出し: UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
# pwszName : LPCWSTR -> "char*"
# pwszPrefix : LPCWSTR -> "char*"
# pwszDirectory : LPCWSTR -> "char*"
# ullLimit : ULONGLONG -> "qword"
# dwOptions : 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 UrlCacheCreateContainer(
    pwszName: [*c]const u16, // LPCWSTR
    pwszPrefix: [*c]const u16, // LPCWSTR
    pwszDirectory: [*c]const u16, // LPCWSTR
    ullLimit: u64, // ULONGLONG
    dwOptions: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;
proc UrlCacheCreateContainer(
    pwszName: WideCString,  # LPCWSTR
    pwszPrefix: WideCString,  # LPCWSTR
    pwszDirectory: WideCString,  # LPCWSTR
    ullLimit: uint64,  # ULONGLONG
    dwOptions: uint32  # DWORD
): uint32 {.importc: "UrlCacheCreateContainer", stdcall, dynlib: "WININET.dll".}
pragma(lib, "wininet");
extern(Windows)
uint UrlCacheCreateContainer(
    const(wchar)* pwszName,   // LPCWSTR
    const(wchar)* pwszPrefix,   // LPCWSTR
    const(wchar)* pwszDirectory,   // LPCWSTR
    ulong ullLimit,   // ULONGLONG
    uint dwOptions   // DWORD
);
ccall((:UrlCacheCreateContainer, "WININET.dll"), stdcall, UInt32,
      (Cwstring, Cwstring, Cwstring, UInt64, UInt32),
      pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
# pwszName : LPCWSTR -> Cwstring
# pwszPrefix : LPCWSTR -> Cwstring
# pwszDirectory : LPCWSTR -> Cwstring
# ullLimit : ULONGLONG -> UInt64
# dwOptions : 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 UrlCacheCreateContainer(
    const uint16_t* pwszName,
    const uint16_t* pwszPrefix,
    const uint16_t* pwszDirectory,
    uint64_t ullLimit,
    uint32_t dwOptions);
]]
local wininet = ffi.load("wininet")
-- wininet.UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
-- pwszName : LPCWSTR
-- pwszPrefix : LPCWSTR
-- pwszDirectory : LPCWSTR
-- ullLimit : ULONGLONG
-- dwOptions : 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 UrlCacheCreateContainer = lib.func('__stdcall', 'UrlCacheCreateContainer', 'uint32_t', ['str16', 'str16', 'str16', 'uint64_t', 'uint32_t']);
// UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
// pwszName : LPCWSTR -> 'str16'
// pwszPrefix : LPCWSTR -> 'str16'
// pwszDirectory : LPCWSTR -> 'str16'
// ullLimit : ULONGLONG -> 'uint64_t'
// dwOptions : 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", {
  UrlCacheCreateContainer: { parameters: ["buffer", "buffer", "buffer", "u64", "u32"], result: "u32" },
});
// lib.symbols.UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions)
// pwszName : LPCWSTR -> "buffer"
// pwszPrefix : LPCWSTR -> "buffer"
// pwszDirectory : LPCWSTR -> "buffer"
// ullLimit : ULONGLONG -> "u64"
// dwOptions : 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 UrlCacheCreateContainer(
    const uint16_t* pwszName,
    const uint16_t* pwszPrefix,
    const uint16_t* pwszDirectory,
    uint64_t ullLimit,
    uint32_t dwOptions);
C, "WININET.dll");
// $ffi->UrlCacheCreateContainer(pwszName, pwszPrefix, pwszDirectory, ullLimit, dwOptions);
// pwszName : LPCWSTR
// pwszPrefix : LPCWSTR
// pwszDirectory : LPCWSTR
// ullLimit : ULONGLONG
// dwOptions : 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 UrlCacheCreateContainer(
        WString pwszName,   // LPCWSTR
        WString pwszPrefix,   // LPCWSTR
        WString pwszDirectory,   // LPCWSTR
        long ullLimit,   // ULONGLONG
        int dwOptions   // DWORD
    );
}
@[Link("wininet")]
lib LibWININET
  fun UrlCacheCreateContainer = UrlCacheCreateContainer(
    pwszName : UInt16*,   # LPCWSTR
    pwszPrefix : UInt16*,   # LPCWSTR
    pwszDirectory : UInt16*,   # LPCWSTR
    ullLimit : UInt64,   # ULONGLONG
    dwOptions : 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 UrlCacheCreateContainerNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Uint64, Uint32);
typedef UrlCacheCreateContainerDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, int, int);
final UrlCacheCreateContainer = DynamicLibrary.open('WININET.dll')
    .lookupFunction<UrlCacheCreateContainerNative, UrlCacheCreateContainerDart>('UrlCacheCreateContainer');
// pwszName : LPCWSTR -> Pointer<Utf16>
// pwszPrefix : LPCWSTR -> Pointer<Utf16>
// pwszDirectory : LPCWSTR -> Pointer<Utf16>
// ullLimit : ULONGLONG -> Uint64
// dwOptions : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function UrlCacheCreateContainer(
  pwszName: PWideChar;   // LPCWSTR
  pwszPrefix: PWideChar;   // LPCWSTR
  pwszDirectory: PWideChar;   // LPCWSTR
  ullLimit: UInt64;   // ULONGLONG
  dwOptions: DWORD   // DWORD
): DWORD; stdcall;
  external 'WININET.dll' name 'UrlCacheCreateContainer';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "UrlCacheCreateContainer"
  c_UrlCacheCreateContainer :: CWString -> CWString -> CWString -> Word64 -> Word32 -> IO Word32
-- pwszName : LPCWSTR -> CWString
-- pwszPrefix : LPCWSTR -> CWString
-- pwszDirectory : LPCWSTR -> CWString
-- ullLimit : ULONGLONG -> Word64
-- dwOptions : 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 urlcachecreatecontainer =
  foreign "UrlCacheCreateContainer"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> uint64_t @-> uint32_t @-> returning uint32_t)
(* pwszName : LPCWSTR -> (ptr uint16_t) *)
(* pwszPrefix : LPCWSTR -> (ptr uint16_t) *)
(* pwszDirectory : LPCWSTR -> (ptr uint16_t) *)
(* ullLimit : ULONGLONG -> uint64_t *)
(* dwOptions : 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 ("UrlCacheCreateContainer" url-cache-create-container :convention :stdcall) :uint32
  (pwsz-name (:string :encoding :utf-16le))   ; LPCWSTR
  (pwsz-prefix (:string :encoding :utf-16le))   ; LPCWSTR
  (pwsz-directory (:string :encoding :utf-16le))   ; LPCWSTR
  (ull-limit :uint64)   ; ULONGLONG
  (dw-options :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $UrlCacheCreateContainer = Win32::API::More->new('WININET',
    'DWORD UrlCacheCreateContainer(LPCWSTR pwszName, LPCWSTR pwszPrefix, LPCWSTR pwszDirectory, UINT64 ullLimit, DWORD dwOptions)');
# my $ret = $UrlCacheCreateContainer->Call($pwszName, $pwszPrefix, $pwszDirectory, $ullLimit, $dwOptions);
# pwszName : LPCWSTR -> LPCWSTR
# pwszPrefix : LPCWSTR -> LPCWSTR
# pwszDirectory : LPCWSTR -> LPCWSTR
# ullLimit : ULONGLONG -> UINT64
# dwOptions : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。