UrlCacheServer

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

DWORD UrlCacheServer(void);

<DllImport("WININET.dll", ExactSpelling:=True)>
Public Shared Function UrlCacheServer() As UInteger
End Function

Declare PtrSafe Function UrlCacheServer Lib "wininet" () As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

UrlCacheServer = ctypes.windll.wininet.UrlCacheServer
UrlCacheServer.restype = wintypes.DWORD
UrlCacheServer.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WININET.dll')
UrlCacheServer = Fiddle::Function.new(
  lib['UrlCacheServer'],
  [],
  -Fiddle::TYPE_INT)

#[link(name = "wininet")]
extern "system" {
    fn UrlCacheServer() -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WININET.dll")]
public static extern uint UrlCacheServer();
"@
$api = Add-Type -MemberDefinition $sig -Name 'WININET_UrlCacheServer' -Namespace Win32 -PassThru
# $api::UrlCacheServer()

#uselib "WININET.dll"
#func global UrlCacheServer "UrlCacheServer"
; UrlCacheServer   ; 戻り値は stat
; ※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 UrlCacheServer "UrlCacheServer"
; res = UrlCacheServer()

; DWORD UrlCacheServer()
#uselib "WININET.dll"
#cfunc global UrlCacheServer "UrlCacheServer"
; res = UrlCacheServer()

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

var (
	wininet = windows.NewLazySystemDLL("WININET.dll")
	procUrlCacheServer = wininet.NewProc("UrlCacheServer")
)

r1, _, err := procUrlCacheServer.Call()
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function UrlCacheServer: DWORD; stdcall;
  external 'WININET.dll' name 'UrlCacheServer';

result := DllCall("WININET\UrlCacheServer", "UInt")

●UrlCacheServer() = DLL("WININET.dll", "dword UrlCacheServer()")
# 呼び出し: UrlCacheServer()
# 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)。