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FindFirstUrlCacheContainerW

関数

URLキャッシュコンテナの列挙を開始する(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>

HANDLE FindFirstUrlCacheContainerW(
    DWORD* pdwModified,
    INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo,
    DWORD* lpcbContainerInfo,
    DWORD dwOptions
);

パラメーター

名前	型	方向
pdwModified	DWORD*	inout
lpContainerInfo	INTERNET_CACHE_CONTAINER_INFOW*	out
lpcbContainerInfo	DWORD*	inout
dwOptions	DWORD	in

戻り値の型: HANDLE

各言語での呼び出し定義

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

HANDLE FindFirstUrlCacheContainerW(
    DWORD* pdwModified,
    INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo,
    DWORD* lpcbContainerInfo,
    DWORD dwOptions
);

[DllImport("WININET.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern IntPtr FindFirstUrlCacheContainerW(
    ref uint pdwModified,   // DWORD* in/out
    IntPtr lpContainerInfo,   // INTERNET_CACHE_CONTAINER_INFOW* out
    ref uint lpcbContainerInfo,   // DWORD* in/out
    uint dwOptions   // DWORD
);

<DllImport("WININET.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function FindFirstUrlCacheContainerW(
    ByRef pdwModified As UInteger,   ' DWORD* in/out
    lpContainerInfo As IntPtr,   ' INTERNET_CACHE_CONTAINER_INFOW* out
    ByRef lpcbContainerInfo As UInteger,   ' DWORD* in/out
    dwOptions As UInteger   ' DWORD
) As IntPtr
End Function

' pdwModified : DWORD* in/out
' lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
' lpcbContainerInfo : DWORD* in/out
' dwOptions : DWORD
Declare PtrSafe Function FindFirstUrlCacheContainerW Lib "wininet" ( _
    ByRef pdwModified As Long, _
    ByVal lpContainerInfo As LongPtr, _
    ByRef lpcbContainerInfo As Long, _
    ByVal dwOptions As Long) As LongPtr
' 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

FindFirstUrlCacheContainerW = ctypes.windll.wininet.FindFirstUrlCacheContainerW
FindFirstUrlCacheContainerW.restype = ctypes.c_void_p
FindFirstUrlCacheContainerW.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pdwModified : DWORD* in/out
    ctypes.c_void_p,  # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
    ctypes.POINTER(wintypes.DWORD),  # lpcbContainerInfo : DWORD* in/out
    wintypes.DWORD,  # dwOptions : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FindFirstUrlCacheContainerW = Fiddle::Function.new(
  lib['FindFirstUrlCacheContainerW'],
  [
    Fiddle::TYPE_VOIDP,  # pdwModified : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out
    Fiddle::TYPE_VOIDP,  # lpcbContainerInfo : DWORD* in/out
    -Fiddle::TYPE_INT,  # dwOptions : DWORD
  ],
  Fiddle::TYPE_VOIDP)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "wininet")]
extern "system" {
    fn FindFirstUrlCacheContainerW(
        pdwModified: *mut u32,  // DWORD* in/out
        lpContainerInfo: *mut INTERNET_CACHE_CONTAINER_INFOW,  // INTERNET_CACHE_CONTAINER_INFOW* out
        lpcbContainerInfo: *mut u32,  // DWORD* in/out
        dwOptions: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll", CharSet = CharSet.Unicode)]
public static extern IntPtr FindFirstUrlCacheContainerW(ref uint pdwModified, IntPtr lpContainerInfo, ref uint lpcbContainerInfo, uint dwOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindFirstUrlCacheContainerW' -Namespace Win32 -PassThru
# $api::FindFirstUrlCacheContainerW(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)

#uselib "WININET.dll"
#func global FindFirstUrlCacheContainerW "FindFirstUrlCacheContainerW" wptr, wptr, wptr, wptr
; FindFirstUrlCacheContainerW varptr(pdwModified), varptr(lpContainerInfo), varptr(lpcbContainerInfo), dwOptions   ; 戻り値は stat
; pdwModified : DWORD* in/out -> "wptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "wptr"
; lpcbContainerInfo : DWORD* in/out -> "wptr"
; dwOptions : 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 FindFirstUrlCacheContainerW "FindFirstUrlCacheContainerW" var, var, var, int
; res = FindFirstUrlCacheContainerW(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)
; pdwModified : DWORD* in/out -> "var"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "var"
; lpcbContainerInfo : DWORD* in/out -> "var"
; dwOptions : 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 FindFirstUrlCacheContainerW "FindFirstUrlCacheContainerW" sptr, sptr, sptr, int
; res = FindFirstUrlCacheContainerW(varptr(pdwModified), varptr(lpContainerInfo), varptr(lpcbContainerInfo), dwOptions)
; pdwModified : DWORD* in/out -> "sptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "sptr"
; lpcbContainerInfo : DWORD* in/out -> "sptr"
; dwOptions : 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:

; HANDLE FindFirstUrlCacheContainerW(DWORD* pdwModified, INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo, DWORD* lpcbContainerInfo, DWORD dwOptions)
#uselib "WININET.dll"
#cfunc global FindFirstUrlCacheContainerW "FindFirstUrlCacheContainerW" var, var, var, int
; res = FindFirstUrlCacheContainerW(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)
; pdwModified : DWORD* in/out -> "var"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "var"
; lpcbContainerInfo : DWORD* in/out -> "var"
; dwOptions : 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。; HANDLE FindFirstUrlCacheContainerW(DWORD* pdwModified, INTERNET_CACHE_CONTAINER_INFOW* lpContainerInfo, DWORD* lpcbContainerInfo, DWORD dwOptions)
#uselib "WININET.dll"
#cfunc global FindFirstUrlCacheContainerW "FindFirstUrlCacheContainerW" intptr, intptr, intptr, int
; res = FindFirstUrlCacheContainerW(varptr(pdwModified), varptr(lpContainerInfo), varptr(lpcbContainerInfo), dwOptions)
; pdwModified : DWORD* in/out -> "intptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "intptr"
; lpcbContainerInfo : DWORD* in/out -> "intptr"
; dwOptions : 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")
	procFindFirstUrlCacheContainerW = wininet.NewProc("FindFirstUrlCacheContainerW")
)

// pdwModified (DWORD* in/out), lpContainerInfo (INTERNET_CACHE_CONTAINER_INFOW* out), lpcbContainerInfo (DWORD* in/out), dwOptions (DWORD)
r1, _, err := procFindFirstUrlCacheContainerW.Call(
	uintptr(pdwModified),
	uintptr(lpContainerInfo),
	uintptr(lpcbContainerInfo),
	uintptr(dwOptions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function FindFirstUrlCacheContainerW(
  pdwModified: Pointer;   // DWORD* in/out
  lpContainerInfo: Pointer;   // INTERNET_CACHE_CONTAINER_INFOW* out
  lpcbContainerInfo: Pointer;   // DWORD* in/out
  dwOptions: DWORD   // DWORD
): THandle; stdcall;
  external 'WININET.dll' name 'FindFirstUrlCacheContainerW';

result := DllCall("WININET\FindFirstUrlCacheContainerW"
    , "Ptr", pdwModified   ; DWORD* in/out
    , "Ptr", lpContainerInfo   ; INTERNET_CACHE_CONTAINER_INFOW* out
    , "Ptr", lpcbContainerInfo   ; DWORD* in/out
    , "UInt", dwOptions   ; DWORD
    , "Ptr")   ; return: HANDLE

●FindFirstUrlCacheContainerW(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions) = DLL("WININET.dll", "void* FindFirstUrlCacheContainerW(void*, void*, void*, dword)")
# 呼び出し: FindFirstUrlCacheContainerW(pdwModified, lpContainerInfo, lpcbContainerInfo, dwOptions)
# pdwModified : DWORD* in/out -> "void*"
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOW* out -> "void*"
# lpcbContainerInfo : DWORD* in/out -> "void*"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。