2 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
3 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
4 // Stefan Bund <g0dil@berlios.de>
6 // This program is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 2 of the License, or
9 // (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the
18 // Free Software Foundation, Inc.,
19 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 \brief PacketParser internal header */
24 #ifndef IH_PacketParser_
25 #define IH_PacketParser_ 1
29 ///////////////////////////////ih.p////////////////////////////////////////
34 // PLEASE don't add this to doxygen ... it just looks to weird and does not help ...
38 template <PacketParserBase::size_type i>
39 struct Parser_TakeNum {};
41 template <class Parser>
42 PacketParserBase::size_type packetParserSize(
43 Parser p, int, Parser_TakeNum<Parser::fixed_bytes> * = 0);
45 template <class Parser>
46 PacketParserBase::size_type packetParserSize(Parser p, ...);
48 template <unsigned n> struct ParserInitBytes_RV { char _[16][n]; };
50 template <class Parser>
51 ParserInitBytes_RV<1> ParserInitBytes_Choose_(Parser_TakeNum<Parser::init_bytes> *);
53 template <class Parser>
54 ParserInitBytes_RV<2> ParserInitBytes_Choose_(...);
56 template <class Parser, unsigned size>
57 struct ParserInitBytes_Choose
58 : public boost::integral_constant<PacketParserBase::size_type, Parser::init_bytes> {};
60 template <class Parser>
61 struct ParserInitBytes_Choose<Parser, sizeof(ParserInitBytes_RV<2>)>
62 : public boost::integral_constant<PacketParserBase::size_type, Parser::fixed_bytes> {};
64 template <class Parser>
65 struct ParserInitBytes
66 : public ParserInitBytes_Choose<Parser, sizeof(ParserInitBytes_Choose_<Parser>(0))> {};
72 ///////////////////////////////ih.e////////////////////////////////////////
79 // c-file-style: "senf"
80 // indent-tabs-mode: nil
81 // ispell-local-dictionary: "american"
82 // compile-command: "scons -u test"