HttpPushWait

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

DWORD HttpPushWait(
    HTTP_PUSH_WAIT_HANDLE hWait,
    HTTP_PUSH_WAIT_TYPE eType,
    HTTP_PUSH_NOTIFICATION_STATUS* pNotificationStatus   // optional
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function HttpPushWait(
    hWait As IntPtr,   ' HTTP_PUSH_WAIT_HANDLE
    eType As Integer,   ' HTTP_PUSH_WAIT_TYPE
    pNotificationStatus As IntPtr   ' HTTP_PUSH_NOTIFICATION_STATUS* optional, out
) As UInteger
End Function

' hWait : HTTP_PUSH_WAIT_HANDLE
' eType : HTTP_PUSH_WAIT_TYPE
' pNotificationStatus : HTTP_PUSH_NOTIFICATION_STATUS* optional, out
Declare PtrSafe Function HttpPushWait Lib "wininet" ( _
    ByVal hWait As LongPtr, _
    ByVal eType As Long, _
    ByVal pNotificationStatus 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

HttpPushWait = ctypes.windll.wininet.HttpPushWait
HttpPushWait.restype = wintypes.DWORD
HttpPushWait.argtypes = [
    wintypes.HANDLE,  # hWait : HTTP_PUSH_WAIT_HANDLE
    ctypes.c_int,  # eType : HTTP_PUSH_WAIT_TYPE
    ctypes.c_void_p,  # pNotificationStatus : HTTP_PUSH_NOTIFICATION_STATUS* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
HttpPushWait = Fiddle::Function.new(
  lib['HttpPushWait'],
  [
    Fiddle::TYPE_VOIDP,  # hWait : HTTP_PUSH_WAIT_HANDLE
    Fiddle::TYPE_INT,  # eType : HTTP_PUSH_WAIT_TYPE
    Fiddle::TYPE_VOIDP,  # pNotificationStatus : HTTP_PUSH_NOTIFICATION_STATUS* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn HttpPushWait(
        hWait: *mut core::ffi::c_void,  // HTTP_PUSH_WAIT_HANDLE
        eType: i32,  // HTTP_PUSH_WAIT_TYPE
        pNotificationStatus: *mut HTTP_PUSH_NOTIFICATION_STATUS  // HTTP_PUSH_NOTIFICATION_STATUS* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint HttpPushWait(IntPtr hWait, int eType, IntPtr pNotificationStatus);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_HttpPushWait' -Namespace Win32 -PassThru
# $api::HttpPushWait(hWait, eType, pNotificationStatus)

#uselib "WININET.dll"
#func global HttpPushWait "HttpPushWait" sptr, sptr, sptr
; HttpPushWait hWait, eType, varptr(pNotificationStatus)   ; 戻り値は stat
; hWait : HTTP_PUSH_WAIT_HANDLE -> "sptr"
; eType : HTTP_PUSH_WAIT_TYPE -> "sptr"
; pNotificationStatus : HTTP_PUSH_NOTIFICATION_STATUS* optional, 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 HttpPushWait "HttpPushWait" sptr, int, var
; res = HttpPushWait(hWait, eType, pNotificationStatus)
; hWait : HTTP_PUSH_WAIT_HANDLE -> "sptr"
; eType : HTTP_PUSH_WAIT_TYPE -> "int"
; pNotificationStatus : HTTP_PUSH_NOTIFICATION_STATUS* optional, 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。

; DWORD HttpPushWait(HTTP_PUSH_WAIT_HANDLE hWait, HTTP_PUSH_WAIT_TYPE eType, HTTP_PUSH_NOTIFICATION_STATUS* pNotificationStatus)
#uselib "WININET.dll"
#cfunc global HttpPushWait "HttpPushWait" intptr, int, var
; res = HttpPushWait(hWait, eType, pNotificationStatus)
; hWait : HTTP_PUSH_WAIT_HANDLE -> "intptr"
; eType : HTTP_PUSH_WAIT_TYPE -> "int"
; pNotificationStatus : HTTP_PUSH_NOTIFICATION_STATUS* optional, 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")
	procHttpPushWait = wininet.NewProc("HttpPushWait")
)

// hWait (HTTP_PUSH_WAIT_HANDLE), eType (HTTP_PUSH_WAIT_TYPE), pNotificationStatus (HTTP_PUSH_NOTIFICATION_STATUS* optional, out)
r1, _, err := procHttpPushWait.Call(
	uintptr(hWait),
	uintptr(eType),
	uintptr(pNotificationStatus),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function HttpPushWait(
  hWait: THandle;   // HTTP_PUSH_WAIT_HANDLE
  eType: Integer;   // HTTP_PUSH_WAIT_TYPE
  pNotificationStatus: Pointer   // HTTP_PUSH_NOTIFICATION_STATUS* optional, out
): DWORD; stdcall;
  external 'WININET.dll' name 'HttpPushWait';

result := DllCall("WININET\HttpPushWait"
    , "Ptr", hWait   ; HTTP_PUSH_WAIT_HANDLE
    , "Int", eType   ; HTTP_PUSH_WAIT_TYPE
    , "Ptr", pNotificationStatus   ; HTTP_PUSH_NOTIFICATION_STATUS* optional, out
    , "UInt")   ; return: DWORD

●HttpPushWait(hWait, eType, pNotificationStatus) = DLL("WININET.dll", "dword HttpPushWait(void*, int, void*)")
# 呼び出し: HttpPushWait(hWait, eType, pNotificationStatus)
# hWait : HTTP_PUSH_WAIT_HANDLE -> "void*"
# eType : HTTP_PUSH_WAIT_TYPE -> "int"
# pNotificationStatus : HTTP_PUSH_NOTIFICATION_STATUS* optional, 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)。