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

FindNextUrlCacheGroup

関数
URLキャッシュグループの列挙で次のグループIDを取得する。
DLLWININET.dll呼出規約winapiSetLastErrorあり対応OSWindows 2000 以降

シグネチャ

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

BOOL FindNextUrlCacheGroup(
    HANDLE hFind,
    LONGLONG* lpGroupId,
    void* lpReserved   // optional
);

パラメーター

名前方向
hFindHANDLEin
lpGroupIdLONGLONG*out
lpReservedvoid*optional

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL FindNextUrlCacheGroup(
    HANDLE hFind,
    LONGLONG* lpGroupId,
    void* lpReserved   // optional
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", SetLastError = true, ExactSpelling = true)]
static extern bool FindNextUrlCacheGroup(
    IntPtr hFind,   // HANDLE
    out long lpGroupId,   // LONGLONG* out
    IntPtr lpReserved   // void* optional
);
<DllImport("WININET.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function FindNextUrlCacheGroup(
    hFind As IntPtr,   ' HANDLE
    <Out> ByRef lpGroupId As Long,   ' LONGLONG* out
    lpReserved As IntPtr   ' void* optional
) As Boolean
End Function
' hFind : HANDLE
' lpGroupId : LONGLONG* out
' lpReserved : void* optional
Declare PtrSafe Function FindNextUrlCacheGroup Lib "wininet" ( _
    ByVal hFind As LongPtr, _
    ByRef lpGroupId As LongLong, _
    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

FindNextUrlCacheGroup = ctypes.windll.wininet.FindNextUrlCacheGroup
FindNextUrlCacheGroup.restype = wintypes.BOOL
FindNextUrlCacheGroup.argtypes = [
    wintypes.HANDLE,  # hFind : HANDLE
    ctypes.POINTER(ctypes.c_longlong),  # lpGroupId : LONGLONG* out
    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')
FindNextUrlCacheGroup = Fiddle::Function.new(
  lib['FindNextUrlCacheGroup'],
  [
    Fiddle::TYPE_VOIDP,  # hFind : HANDLE
    Fiddle::TYPE_VOIDP,  # lpGroupId : LONGLONG* out
    Fiddle::TYPE_VOIDP,  # lpReserved : void* optional
  ],
  Fiddle::TYPE_INT)
#[link(name = "wininet")]
extern "system" {
    fn FindNextUrlCacheGroup(
        hFind: *mut core::ffi::c_void,  // HANDLE
        lpGroupId: *mut i64,  // LONGLONG* out
        lpReserved: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WININET.dll", SetLastError = true)]
public static extern bool FindNextUrlCacheGroup(IntPtr hFind, out long lpGroupId, IntPtr lpReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_FindNextUrlCacheGroup' -Namespace Win32 -PassThru
# $api::FindNextUrlCacheGroup(hFind, lpGroupId, lpReserved)
#uselib "WININET.dll"
#func global FindNextUrlCacheGroup "FindNextUrlCacheGroup" sptr, sptr, sptr
; FindNextUrlCacheGroup hFind, varptr(lpGroupId), lpReserved   ; 戻り値は stat
; hFind : HANDLE -> "sptr"
; lpGroupId : LONGLONG* out -> "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 FindNextUrlCacheGroup "FindNextUrlCacheGroup" sptr, var, sptr
; res = FindNextUrlCacheGroup(hFind, lpGroupId, lpReserved)
; hFind : HANDLE -> "sptr"
; lpGroupId : LONGLONG* out -> "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。
出力引数:
; BOOL FindNextUrlCacheGroup(HANDLE hFind, LONGLONG* lpGroupId, void* lpReserved)
#uselib "WININET.dll"
#cfunc global FindNextUrlCacheGroup "FindNextUrlCacheGroup" intptr, var, intptr
; res = FindNextUrlCacheGroup(hFind, lpGroupId, lpReserved)
; hFind : HANDLE -> "intptr"
; lpGroupId : LONGLONG* out -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procFindNextUrlCacheGroup = wininet.NewProc("FindNextUrlCacheGroup")
)

// hFind (HANDLE), lpGroupId (LONGLONG* out), lpReserved (void* optional)
r1, _, err := procFindNextUrlCacheGroup.Call(
	uintptr(hFind),
	uintptr(lpGroupId),
	uintptr(lpReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function FindNextUrlCacheGroup(
  hFind: THandle;   // HANDLE
  lpGroupId: Pointer;   // LONGLONG* out
  lpReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'WININET.dll' name 'FindNextUrlCacheGroup';
result := DllCall("WININET\FindNextUrlCacheGroup"
    , "Ptr", hFind   ; HANDLE
    , "Ptr", lpGroupId   ; LONGLONG* out
    , "Ptr", lpReserved   ; void* optional
    , "Int")   ; return: BOOL
●FindNextUrlCacheGroup(hFind, lpGroupId, lpReserved) = DLL("WININET.dll", "bool FindNextUrlCacheGroup(void*, void*, void*)")
# 呼び出し: FindNextUrlCacheGroup(hFind, lpGroupId, lpReserved)
# hFind : HANDLE -> "void*"
# lpGroupId : LONGLONG* out -> "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)。