L4Re - L4 Runtime Environment
typeinfo_svr
Go to the documentation of this file.
1 // vi:set ft=cpp: -*- Mode: C++ -*-
2 /**
3  * \file
4  * \brief Type information server template.
5  */
6 /*
7  * (c) 2010 Alexander Warg <warg@os.inf.tu-dresden.de>
8  * economic rights: Technische Universit├Ąt Dresden (Germany)
9  *
10  * This file is part of TUD:OS and distributed under the terms of the
11  * GNU General Public License 2.
12  * Please see the COPYING-GPL-2 file for details.
13  *
14  * As a special exception, you may use this file as part of a free software
15  * library without restriction. Specifically, if other files instantiate
16  * templates or use macros or inline functions from this file, or you compile
17  * this file and link it with other files to produce an executable, this
18  * file does not by itself cause the resulting executable to be covered by
19  * the GNU General Public License. This exception does not however
20  * invalidate any other reasons why the executable file might be covered by
21  * the GNU General Public License.
22  */
23 
24 #pragma once
25 
26 #include <l4/sys/meta>
27 #include <l4/sys/cxx/ipc_epiface>
28 
29 namespace L4 { namespace Util {
30 
31 template<typename KO, typename IOS>
32 long handle_meta_request(IOS &ios)
33 {
34  using L4::Ipc::Msg::dispatch_call;
35  typedef L4::Ipc::Detail::Meta_svr<KO> Msvr;
36  l4_msgtag_t tag = dispatch_call<L4::Meta::Rpcs>((Msvr *)0, ios.utcb(),
37  ios.tag(), 0);
38  ios.set_ipc_params(tag);
39  return tag.label();
40 }
41 
42 }}