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FindNextUrlCacheContainerA

関数
次のURLキャッシュコンテナを取得する。
DLLWININET.dll文字セットANSI (-A)呼出規約winapi

シグネチャ

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

BOOL FindNextUrlCacheContainerA(
    HANDLE hEnumHandle,
    INTERNET_CACHE_CONTAINER_INFOA* lpContainerInfo,
    DWORD* lpcbContainerInfo
);

パラメーター

名前型方向説明
hEnumHandleHANDLEinFindFirstUrlCacheContainerAが返した列挙ハンドル。次のコンテナ取得に使う。
lpContainerInfoINTERNET_CACHE_CONTAINER_INFOA*out次のキャッシュコンテナ情報を受け取るINTERNET_CACHE_CONTAINER_INFOA構造体へのポインタ。ANSI版。
lpcbContainerInfoDWORD*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  (ANSI / -A)
#include <windows.h>

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

FindNextUrlCacheContainerA = ctypes.windll.wininet.FindNextUrlCacheContainerA
FindNextUrlCacheContainerA.restype = wintypes.BOOL
FindNextUrlCacheContainerA.argtypes = [
    wintypes.HANDLE,  # hEnumHandle : HANDLE
    ctypes.c_void_p,  # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out
    ctypes.POINTER(wintypes.DWORD),  # lpcbContainerInfo : DWORD* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
FindNextUrlCacheContainerA = Fiddle::Function.new(
  lib['FindNextUrlCacheContainerA'],
  [
    Fiddle::TYPE_VOIDP,  # hEnumHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out
    Fiddle::TYPE_VOIDP,  # lpcbContainerInfo : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "wininet")]
extern "system" {
    fn FindNextUrlCacheContainerA(
        hEnumHandle: *mut core::ffi::c_void,  // HANDLE
        lpContainerInfo: *mut INTERNET_CACHE_CONTAINER_INFOA,  // INTERNET_CACHE_CONTAINER_INFOA* 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.Ansi)]
public static extern bool FindNextUrlCacheContainerA(IntPtr hEnumHandle, IntPtr lpContainerInfo, ref uint lpcbContainerInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindNextUrlCacheContainerA' -Namespace Win32 -PassThru
# $api::FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
#uselib "WININET.dll"
#func global FindNextUrlCacheContainerA "FindNextUrlCacheContainerA" sptr, sptr, sptr
; FindNextUrlCacheContainerA hEnumHandle, varptr(lpContainerInfo), varptr(lpcbContainerInfo)   ; 戻り値は stat
; hEnumHandle : HANDLE -> "sptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out -> "sptr"
; lpcbContainerInfo : DWORD* in/out -> "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 FindNextUrlCacheContainerA "FindNextUrlCacheContainerA" sptr, var, var
; res = FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
; hEnumHandle : HANDLE -> "sptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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。
出力引数: 
; BOOL FindNextUrlCacheContainerA(HANDLE hEnumHandle, INTERNET_CACHE_CONTAINER_INFOA* lpContainerInfo, DWORD* lpcbContainerInfo)
#uselib "WININET.dll"
#cfunc global FindNextUrlCacheContainerA "FindNextUrlCacheContainerA" intptr, var, var
; res = FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
; hEnumHandle : HANDLE -> "intptr"
; lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procFindNextUrlCacheContainerA = wininet.NewProc("FindNextUrlCacheContainerA")
)

// hEnumHandle (HANDLE), lpContainerInfo (INTERNET_CACHE_CONTAINER_INFOA* out), lpcbContainerInfo (DWORD* in/out)
r1, _, err := procFindNextUrlCacheContainerA.Call(
	uintptr(hEnumHandle),
	uintptr(lpContainerInfo),
	uintptr(lpcbContainerInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function FindNextUrlCacheContainerA(
  hEnumHandle: THandle;   // HANDLE
  lpContainerInfo: Pointer;   // INTERNET_CACHE_CONTAINER_INFOA* out
  lpcbContainerInfo: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'WININET.dll' name 'FindNextUrlCacheContainerA';
result := DllCall("WININET\FindNextUrlCacheContainerA"
    , "Ptr", hEnumHandle   ; HANDLE
    , "Ptr", lpContainerInfo   ; INTERNET_CACHE_CONTAINER_INFOA* out
    , "Ptr", lpcbContainerInfo   ; DWORD* in/out
    , "Int")   ; return: BOOL
●FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo) = DLL("WININET.dll", "bool FindNextUrlCacheContainerA(void*, void*, void*)")
# 呼び出し: FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
# hEnumHandle : HANDLE -> "void*"
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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)。
const std = @import("std");

extern "wininet" fn FindNextUrlCacheContainerA(
    hEnumHandle: ?*anyopaque, // HANDLE
    lpContainerInfo: [*c]INTERNET_CACHE_CONTAINER_INFOA, // INTERNET_CACHE_CONTAINER_INFOA* out
    lpcbContainerInfo: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;
proc FindNextUrlCacheContainerA(
    hEnumHandle: pointer,  # HANDLE
    lpContainerInfo: ptr INTERNET_CACHE_CONTAINER_INFOA,  # INTERNET_CACHE_CONTAINER_INFOA* out
    lpcbContainerInfo: ptr uint32  # DWORD* in/out
): int32 {.importc: "FindNextUrlCacheContainerA", stdcall, dynlib: "WININET.dll".}
pragma(lib, "wininet");
extern(Windows)
int FindNextUrlCacheContainerA(
    void* hEnumHandle,   // HANDLE
    INTERNET_CACHE_CONTAINER_INFOA* lpContainerInfo,   // INTERNET_CACHE_CONTAINER_INFOA* out
    uint* lpcbContainerInfo   // DWORD* in/out
);
ccall((:FindNextUrlCacheContainerA, "WININET.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{INTERNET_CACHE_CONTAINER_INFOA}, Ptr{UInt32}),
      hEnumHandle, lpContainerInfo, lpcbContainerInfo)
# hEnumHandle : HANDLE -> Ptr{Cvoid}
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out -> Ptr{INTERNET_CACHE_CONTAINER_INFOA}
# lpcbContainerInfo : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t FindNextUrlCacheContainerA(
    void* hEnumHandle,
    void* lpContainerInfo,
    uint32_t* lpcbContainerInfo);
]]
local wininet = ffi.load("wininet")
-- wininet.FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
-- hEnumHandle : HANDLE
-- lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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。
const koffi = require('koffi');
const lib = koffi.load('WININET.dll');
const FindNextUrlCacheContainerA = lib.func('__stdcall', 'FindNextUrlCacheContainerA', 'int32_t', ['void *', 'void *', 'uint32_t *']);
// FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
// hEnumHandle : HANDLE -> 'void *'
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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", {
  FindNextUrlCacheContainerA: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo)
// hEnumHandle : HANDLE -> "pointer"
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* out -> "pointer"
// lpcbContainerInfo : DWORD* in/out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t FindNextUrlCacheContainerA(
    void* hEnumHandle,
    void* lpContainerInfo,
    uint32_t* lpcbContainerInfo);
C, "WININET.dll");
// $ffi->FindNextUrlCacheContainerA(hEnumHandle, lpContainerInfo, lpcbContainerInfo);
// hEnumHandle : HANDLE
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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.ASCII_OPTIONS);
    boolean FindNextUrlCacheContainerA(
        Pointer hEnumHandle,   // HANDLE
        Pointer lpContainerInfo,   // INTERNET_CACHE_CONTAINER_INFOA* out
        IntByReference lpcbContainerInfo   // DWORD* in/out
    );
}
@[Link("wininet")]
lib LibWININET
  fun FindNextUrlCacheContainerA = FindNextUrlCacheContainerA(
    hEnumHandle : Void*,   # HANDLE
    lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA*,   # INTERNET_CACHE_CONTAINER_INFOA* 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 FindNextUrlCacheContainerANative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
typedef FindNextUrlCacheContainerADart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>);
final FindNextUrlCacheContainerA = DynamicLibrary.open('WININET.dll')
    .lookupFunction<FindNextUrlCacheContainerANative, FindNextUrlCacheContainerADart>('FindNextUrlCacheContainerA');
// hEnumHandle : HANDLE -> Pointer<Void>
// lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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 FindNextUrlCacheContainerA(
  hEnumHandle: THandle;   // HANDLE
  lpContainerInfo: Pointer;   // INTERNET_CACHE_CONTAINER_INFOA* out
  lpcbContainerInfo: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'WININET.dll' name 'FindNextUrlCacheContainerA';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "FindNextUrlCacheContainerA"
  c_FindNextUrlCacheContainerA :: Ptr () -> Ptr () -> Ptr Word32 -> IO CInt
-- hEnumHandle : HANDLE -> Ptr ()
-- lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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 findnexturlcachecontainera =
  foreign "FindNextUrlCacheContainerA"
    ((ptr void) @-> (ptr void) @-> (ptr uint32_t) @-> returning int32_t)
(* hEnumHandle : HANDLE -> (ptr void) *)
(* lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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 ("FindNextUrlCacheContainerA" find-next-url-cache-container-a :convention :stdcall) :int32
  (h-enum-handle :pointer)   ; HANDLE
  (lp-container-info :pointer)   ; INTERNET_CACHE_CONTAINER_INFOA* 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 $FindNextUrlCacheContainerA = Win32::API::More->new('WININET',
    'BOOL FindNextUrlCacheContainerA(HANDLE hEnumHandle, LPVOID lpContainerInfo, LPVOID lpcbContainerInfo)');
# my $ret = $FindNextUrlCacheContainerA->Call($hEnumHandle, $lpContainerInfo, $lpcbContainerInfo);
# hEnumHandle : HANDLE -> HANDLE
# lpContainerInfo : INTERNET_CACHE_CONTAINER_INFOA* 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。

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