AppCacheDuplicateHandle

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

DWORD AppCacheDuplicateHandle(
    void* hAppCache,
    void** phDuplicatedAppCache
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function AppCacheDuplicateHandle(
    hAppCache As IntPtr,   ' void*
    phDuplicatedAppCache As IntPtr   ' void** out
) As UInteger
End Function

' hAppCache : void*
' phDuplicatedAppCache : void** out
Declare PtrSafe Function AppCacheDuplicateHandle Lib "wininet" ( _
    ByVal hAppCache As LongPtr, _
    ByVal phDuplicatedAppCache 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

AppCacheDuplicateHandle = ctypes.windll.wininet.AppCacheDuplicateHandle
AppCacheDuplicateHandle.restype = wintypes.DWORD
AppCacheDuplicateHandle.argtypes = [
    ctypes.POINTER(None),  # hAppCache : void*
    ctypes.c_void_p,  # phDuplicatedAppCache : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
AppCacheDuplicateHandle = Fiddle::Function.new(
  lib['AppCacheDuplicateHandle'],
  [
    Fiddle::TYPE_VOIDP,  # hAppCache : void*
    Fiddle::TYPE_VOIDP,  # phDuplicatedAppCache : void** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn AppCacheDuplicateHandle(
        hAppCache: *mut (),  // void*
        phDuplicatedAppCache: *mut *mut ()  // void** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint AppCacheDuplicateHandle(IntPtr hAppCache, IntPtr phDuplicatedAppCache);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_AppCacheDuplicateHandle' -Namespace Win32 -PassThru
# $api::AppCacheDuplicateHandle(hAppCache, phDuplicatedAppCache)

#uselib "WININET.dll"
#func global AppCacheDuplicateHandle "AppCacheDuplicateHandle" sptr, sptr
; AppCacheDuplicateHandle hAppCache, phDuplicatedAppCache   ; 戻り値は stat
; hAppCache : void* -> "sptr"
; phDuplicatedAppCache : void** 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。

#uselib "WININET.dll"
#cfunc global AppCacheDuplicateHandle "AppCacheDuplicateHandle" sptr, sptr
; res = AppCacheDuplicateHandle(hAppCache, phDuplicatedAppCache)
; hAppCache : void* -> "sptr"
; phDuplicatedAppCache : void** out -> "sptr"

; DWORD AppCacheDuplicateHandle(void* hAppCache, void** phDuplicatedAppCache)
#uselib "WININET.dll"
#cfunc global AppCacheDuplicateHandle "AppCacheDuplicateHandle" intptr, intptr
; res = AppCacheDuplicateHandle(hAppCache, phDuplicatedAppCache)
; hAppCache : void* -> "intptr"
; phDuplicatedAppCache : void** out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procAppCacheDuplicateHandle = wininet.NewProc("AppCacheDuplicateHandle")
)

// hAppCache (void*), phDuplicatedAppCache (void** out)
r1, _, err := procAppCacheDuplicateHandle.Call(
	uintptr(hAppCache),
	uintptr(phDuplicatedAppCache),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function AppCacheDuplicateHandle(
  hAppCache: Pointer;   // void*
  phDuplicatedAppCache: Pointer   // void** out
): DWORD; stdcall;
  external 'WININET.dll' name 'AppCacheDuplicateHandle';

result := DllCall("WININET\AppCacheDuplicateHandle"
    , "Ptr", hAppCache   ; void*
    , "Ptr", phDuplicatedAppCache   ; void** out
    , "UInt")   ; return: DWORD

●AppCacheDuplicateHandle(hAppCache, phDuplicatedAppCache) = DLL("WININET.dll", "dword AppCacheDuplicateHandle(void*, void*)")
# 呼び出し: AppCacheDuplicateHandle(hAppCache, phDuplicatedAppCache)
# hAppCache : void* -> "void*"
# phDuplicatedAppCache : void** 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)。