HttpDuplicateDependencyHandle

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

DWORD HttpDuplicateDependencyHandle(
    void* hDependencyHandle,
    void** phDuplicatedDependencyHandle
);

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

' hDependencyHandle : void*
' phDuplicatedDependencyHandle : void** out
Declare PtrSafe Function HttpDuplicateDependencyHandle Lib "wininet" ( _
    ByVal hDependencyHandle As LongPtr, _
    ByVal phDuplicatedDependencyHandle 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

HttpDuplicateDependencyHandle = ctypes.windll.wininet.HttpDuplicateDependencyHandle
HttpDuplicateDependencyHandle.restype = wintypes.DWORD
HttpDuplicateDependencyHandle.argtypes = [
    ctypes.POINTER(None),  # hDependencyHandle : void*
    ctypes.c_void_p,  # phDuplicatedDependencyHandle : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
HttpDuplicateDependencyHandle = Fiddle::Function.new(
  lib['HttpDuplicateDependencyHandle'],
  [
    Fiddle::TYPE_VOIDP,  # hDependencyHandle : void*
    Fiddle::TYPE_VOIDP,  # phDuplicatedDependencyHandle : void** out
  ],
  -Fiddle::TYPE_INT)

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

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

#uselib "WININET.dll"
#func global HttpDuplicateDependencyHandle "HttpDuplicateDependencyHandle" sptr, sptr
; HttpDuplicateDependencyHandle hDependencyHandle, phDuplicatedDependencyHandle   ; 戻り値は stat
; hDependencyHandle : void* -> "sptr"
; phDuplicatedDependencyHandle : 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 HttpDuplicateDependencyHandle "HttpDuplicateDependencyHandle" sptr, sptr
; res = HttpDuplicateDependencyHandle(hDependencyHandle, phDuplicatedDependencyHandle)
; hDependencyHandle : void* -> "sptr"
; phDuplicatedDependencyHandle : void** out -> "sptr"

; DWORD HttpDuplicateDependencyHandle(void* hDependencyHandle, void** phDuplicatedDependencyHandle)
#uselib "WININET.dll"
#cfunc global HttpDuplicateDependencyHandle "HttpDuplicateDependencyHandle" intptr, intptr
; res = HttpDuplicateDependencyHandle(hDependencyHandle, phDuplicatedDependencyHandle)
; hDependencyHandle : void* -> "intptr"
; phDuplicatedDependencyHandle : void** out -> "intptr"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procHttpDuplicateDependencyHandle = wininet.NewProc("HttpDuplicateDependencyHandle")
)

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

function HttpDuplicateDependencyHandle(
  hDependencyHandle: Pointer;   // void*
  phDuplicatedDependencyHandle: Pointer   // void** out
): DWORD; stdcall;
  external 'WININET.dll' name 'HttpDuplicateDependencyHandle';

result := DllCall("WININET\HttpDuplicateDependencyHandle"
    , "Ptr", hDependencyHandle   ; void*
    , "Ptr", phDuplicatedDependencyHandle   ; void** out
    , "UInt")   ; return: DWORD

●HttpDuplicateDependencyHandle(hDependencyHandle, phDuplicatedDependencyHandle) = DLL("WININET.dll", "dword HttpDuplicateDependencyHandle(void*, void*)")
# 呼び出し: HttpDuplicateDependencyHandle(hDependencyHandle, phDuplicatedDependencyHandle)
# hDependencyHandle : void* -> "void*"
# phDuplicatedDependencyHandle : 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)。