RegisterBindStatusCallback

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

HRESULT RegisterBindStatusCallback(
    IBindCtx* pBC,
    IBindStatusCallback* pBSCb,
    IBindStatusCallback** ppBSCBPrev,
    DWORD dwReserved
);

<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function RegisterBindStatusCallback(
    pBC As IntPtr,   ' IBindCtx*
    pBSCb As IntPtr,   ' IBindStatusCallback*
    ppBSCBPrev As IntPtr,   ' IBindStatusCallback** out
    dwReserved As UInteger   ' DWORD
) As Integer
End Function

' pBC : IBindCtx*
' pBSCb : IBindStatusCallback*
' ppBSCBPrev : IBindStatusCallback** out
' dwReserved : DWORD
Declare PtrSafe Function RegisterBindStatusCallback Lib "urlmon" ( _
    ByVal pBC As LongPtr, _
    ByVal pBSCb As LongPtr, _
    ByVal ppBSCBPrev As LongPtr, _
    ByVal dwReserved 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

RegisterBindStatusCallback = ctypes.windll.urlmon.RegisterBindStatusCallback
RegisterBindStatusCallback.restype = ctypes.c_int
RegisterBindStatusCallback.argtypes = [
    ctypes.c_void_p,  # pBC : IBindCtx*
    ctypes.c_void_p,  # pBSCb : IBindStatusCallback*
    ctypes.c_void_p,  # ppBSCBPrev : IBindStatusCallback** out
    wintypes.DWORD,  # dwReserved : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('urlmon.dll')
RegisterBindStatusCallback = Fiddle::Function.new(
  lib['RegisterBindStatusCallback'],
  [
    Fiddle::TYPE_VOIDP,  # pBC : IBindCtx*
    Fiddle::TYPE_VOIDP,  # pBSCb : IBindStatusCallback*
    Fiddle::TYPE_VOIDP,  # ppBSCBPrev : IBindStatusCallback** out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "urlmon")]
extern "system" {
    fn RegisterBindStatusCallback(
        pBC: *mut core::ffi::c_void,  // IBindCtx*
        pBSCb: *mut core::ffi::c_void,  // IBindStatusCallback*
        ppBSCBPrev: *mut *mut core::ffi::c_void,  // IBindStatusCallback** out
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("urlmon.dll")]
public static extern int RegisterBindStatusCallback(IntPtr pBC, IntPtr pBSCb, IntPtr ppBSCBPrev, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_RegisterBindStatusCallback' -Namespace Win32 -PassThru
# $api::RegisterBindStatusCallback(pBC, pBSCb, ppBSCBPrev, dwReserved)

#uselib "urlmon.dll"
#func global RegisterBindStatusCallback "RegisterBindStatusCallback" sptr, sptr, sptr, sptr
; RegisterBindStatusCallback pBC, pBSCb, ppBSCBPrev, dwReserved   ; 戻り値は stat
; pBC : IBindCtx* -> "sptr"
; pBSCb : IBindStatusCallback* -> "sptr"
; ppBSCBPrev : IBindStatusCallback** out -> "sptr"
; dwReserved : DWORD -> "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 "urlmon.dll"
#cfunc global RegisterBindStatusCallback "RegisterBindStatusCallback" sptr, sptr, sptr, int
; res = RegisterBindStatusCallback(pBC, pBSCb, ppBSCBPrev, dwReserved)
; pBC : IBindCtx* -> "sptr"
; pBSCb : IBindStatusCallback* -> "sptr"
; ppBSCBPrev : IBindStatusCallback** out -> "sptr"
; dwReserved : DWORD -> "int"

; HRESULT RegisterBindStatusCallback(IBindCtx* pBC, IBindStatusCallback* pBSCb, IBindStatusCallback** ppBSCBPrev, DWORD dwReserved)
#uselib "urlmon.dll"
#cfunc global RegisterBindStatusCallback "RegisterBindStatusCallback" intptr, intptr, intptr, int
; res = RegisterBindStatusCallback(pBC, pBSCb, ppBSCBPrev, dwReserved)
; pBC : IBindCtx* -> "intptr"
; pBSCb : IBindStatusCallback* -> "intptr"
; ppBSCBPrev : IBindStatusCallback** out -> "intptr"
; dwReserved : DWORD -> "int"

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

var (
	urlmon = windows.NewLazySystemDLL("urlmon.dll")
	procRegisterBindStatusCallback = urlmon.NewProc("RegisterBindStatusCallback")
)

// pBC (IBindCtx*), pBSCb (IBindStatusCallback*), ppBSCBPrev (IBindStatusCallback** out), dwReserved (DWORD)
r1, _, err := procRegisterBindStatusCallback.Call(
	uintptr(pBC),
	uintptr(pBSCb),
	uintptr(ppBSCBPrev),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RegisterBindStatusCallback(
  pBC: Pointer;   // IBindCtx*
  pBSCb: Pointer;   // IBindStatusCallback*
  ppBSCBPrev: Pointer;   // IBindStatusCallback** out
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'urlmon.dll' name 'RegisterBindStatusCallback';

result := DllCall("urlmon\RegisterBindStatusCallback"
    , "Ptr", pBC   ; IBindCtx*
    , "Ptr", pBSCb   ; IBindStatusCallback*
    , "Ptr", ppBSCBPrev   ; IBindStatusCallback** out
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: HRESULT

●RegisterBindStatusCallback(pBC, pBSCb, ppBSCBPrev, dwReserved) = DLL("urlmon.dll", "int RegisterBindStatusCallback(void*, void*, void*, dword)")
# 呼び出し: RegisterBindStatusCallback(pBC, pBSCb, ppBSCBPrev, dwReserved)
# pBC : IBindCtx* -> "void*"
# pBSCb : IBindStatusCallback* -> "void*"
# ppBSCBPrev : IBindStatusCallback** out -> "void*"
# dwReserved : 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)。