InternetHangUp

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

DWORD InternetHangUp(
    UINT_PTR dwConnection,
    DWORD dwReserved   // optional
);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function InternetHangUp(
    dwConnection As UIntPtr,   ' UINT_PTR
    dwReserved As UInteger   ' DWORD optional
) As UInteger
End Function

' dwConnection : UINT_PTR
' dwReserved : DWORD optional
Declare PtrSafe Function InternetHangUp Lib "wininet" ( _
    ByVal dwConnection 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

InternetHangUp = ctypes.windll.wininet.InternetHangUp
InternetHangUp.restype = wintypes.DWORD
InternetHangUp.argtypes = [
    ctypes.c_size_t,  # dwConnection : UINT_PTR
    wintypes.DWORD,  # dwReserved : DWORD optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
InternetHangUp = Fiddle::Function.new(
  lib['InternetHangUp'],
  [
    Fiddle::TYPE_UINTPTR_T,  # dwConnection : UINT_PTR
    -Fiddle::TYPE_INT,  # dwReserved : DWORD optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn InternetHangUp(
        dwConnection: usize,  // UINT_PTR
        dwReserved: u32  // DWORD optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint InternetHangUp(UIntPtr dwConnection, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_InternetHangUp' -Namespace Win32 -PassThru
# $api::InternetHangUp(dwConnection, dwReserved)

#uselib "WININET.dll"
#func global InternetHangUp "InternetHangUp" sptr, sptr
; InternetHangUp dwConnection, dwReserved   ; 戻り値は stat
; dwConnection : UINT_PTR -> "sptr"
; dwReserved : DWORD 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。

#uselib "WININET.dll"
#cfunc global InternetHangUp "InternetHangUp" sptr, int
; res = InternetHangUp(dwConnection, dwReserved)
; dwConnection : UINT_PTR -> "sptr"
; dwReserved : DWORD optional -> "int"

; DWORD InternetHangUp(UINT_PTR dwConnection, DWORD dwReserved)
#uselib "WININET.dll"
#cfunc global InternetHangUp "InternetHangUp" intptr, int
; res = InternetHangUp(dwConnection, dwReserved)
; dwConnection : UINT_PTR -> "intptr"
; dwReserved : DWORD optional -> "int"

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procInternetHangUp = wininet.NewProc("InternetHangUp")
)

// dwConnection (UINT_PTR), dwReserved (DWORD optional)
r1, _, err := procInternetHangUp.Call(
	uintptr(dwConnection),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function InternetHangUp(
  dwConnection: NativeUInt;   // UINT_PTR
  dwReserved: DWORD   // DWORD optional
): DWORD; stdcall;
  external 'WININET.dll' name 'InternetHangUp';

result := DllCall("WININET\InternetHangUp"
    , "UPtr", dwConnection   ; UINT_PTR
    , "UInt", dwReserved   ; DWORD optional
    , "UInt")   ; return: DWORD

●InternetHangUp(dwConnection, dwReserved) = DLL("WININET.dll", "dword InternetHangUp(int, dword)")
# 呼び出し: InternetHangUp(dwConnection, dwReserved)
# dwConnection : UINT_PTR -> "int"
# dwReserved : DWORD optional -> "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)。