TooN: internal/typeof.hh Source File

TooN 2.0.0-beta8

- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files

- File List

internal/typeof.hh

    00001 // -*- c++ -*-
    00002
    00003 // Copyright (C) 2009 Ed Rosten (er258@cam.ac.uk)
    00004 //
    00005 // This file is part of the TooN Library.  This library is free
    00006 // software; you can redistribute it and/or modify it under the
    00007 // terms of the GNU General Public License as published by the
    00008 // Free Software Foundation; either version 2, or (at your option)
    00009 // any later version.
    00010
    00011 // This library is distributed in the hope that it will be useful,
    00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00014 // GNU General Public License for more details.
    00015
    00016 // You should have received a copy of the GNU General Public License along
    00017 // with this library; see the file COPYING.  If not, write to the Free
    00018 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00019 // USA.
    00020
    00021 // As a special exception, you may use this file as part of a free software
    00022 // library without restriction.  Specifically, if other files instantiate
    00023 // templates or use macros or inline functions from this file, or you compile
    00024 // this file and link it with other files to produce an executable, this
    00025 // file does not by itself cause the resulting executable to be covered by
    00026 // the GNU General Public License.  This exception does not however
    00027 // invalidate any other reasons why the executable file might be covered by
    00028 // the GNU General Public License.
    00029
    00030 #ifdef TOON_TYPEOF_DECLTYPE
    00031     #define TOON_TYPEOF(X) decltype((X))
    00032 #elif defined TOON_TYPEOF_TYPEOF
    00033     #define TOON_TYPEOF(X) typeof((X))
    00034 #elif defined TOON_TYPEOF___TYPEOF__
    00035     #define TOON_TYPEOF(X) __typeof__((X))
    00036 #elif defined TOON_TYPEOF_BOOST
    00037     #include <boost/typeof/typeof.hpp>
    00038     #define TOON_TYPEOF(X) BOOST_TYPEOF((X))
    00039 #else
    00040     #include <complex>
    00041     namespace TooN{
    00042         namespace Internal{
    00043             #include <TooN/internal/builtin_typeof.h>
    00044         }
    00045     }
    00046     #define TOON_TYPEOF(X) typename Internal::DeEnumerate<sizeof Internal::enumerate(X)>::type
    00047 #endif