61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
/*****************************************************************************
|
|
*
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
|
*
|
|
* Copyright (C) 2006 Artem Pavlenko
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*****************************************************************************/
|
|
|
|
//$Id$
|
|
|
|
#ifndef GLOBAL_HPP
|
|
#define GLOBAL_HPP
|
|
|
|
#include <boost/cstdint.hpp>
|
|
|
|
namespace mapnik
|
|
{
|
|
using namespace boost;
|
|
#define int2net(A) (int32_t) (((uint32_t) ((uint8_t) (A)[1])) |\
|
|
(((uint32_t) ((uint8_t) (A)[0])) << 8))
|
|
|
|
#define int4net(A) (int32_t) (((uint32_t) ((uint8_t) (A)[3])) |\
|
|
(((uint32_t) ((uint8_t) (A)[2])) << 8) |\
|
|
(((uint32_t) ((uint8_t) (A)[1])) << 16) |\
|
|
(((uint32_t) ((uint8_t) (A)[0])) << 24))
|
|
|
|
|
|
typedef char byte;
|
|
#define float8net(V,M) do { double def_temp;\
|
|
((byte*) &def_temp)[0]=(M)[7];\
|
|
((byte*) &def_temp)[1]=(M)[6];\
|
|
((byte*) &def_temp)[2]=(M)[5];\
|
|
((byte*) &def_temp)[3]=(M)[4];\
|
|
((byte*) &def_temp)[4]=(M)[3];\
|
|
((byte*) &def_temp)[5]=(M)[2];\
|
|
((byte*) &def_temp)[6]=(M)[1];\
|
|
((byte*) &def_temp)[7]=(M)[0];\
|
|
(V) = def_temp; } while(0)
|
|
#define float4net(V,M) do { float def_temp;\
|
|
((byte*) &def_temp)[0]=(M)[3];\
|
|
((byte*) &def_temp)[1]=(M)[2];\
|
|
((byte*) &def_temp)[2]=(M)[1];\
|
|
((byte*) &def_temp)[3]=(M)[0];\
|
|
(V)=def_temp; } while(0)
|
|
}
|
|
|
|
#endif //GLOBAL_HPP
|