types.h

/*
    Aseba - an event-based framework for distributed robot control
    Copyright (C) 2007--2016:
        Stephane Magnenat <stephane at magnenat dot net>
        (http://stephane.magnenat.net)
        and other contributors, see authors.txt for details
    
    This program 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, version 3 of the License.
    
    This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef __ASEBA_TYPES_H
#define __ASEBA_TYPES_H

#include <stdlib.h>


/* Typedefs to be able to run aseba-mcu on 32 bits plateforms too */

typedef signed long long sint64;    
typedef unsigned long long uint64;  
typedef signed long sint32;         
typedef unsigned long uint32;       
typedef signed short sint16;        
typedef unsigned short uint16;      
typedef signed char sint8;          
typedef unsigned char uint8;        

/* Aseba network protocol is little-endian, if big, swap
   We only need to swap 16-bit integers, as this is the largest
   word supported on Aseba targets. */
#ifdef __BIG_ENDIAN__
/* gcc-specific extension, but anyway __BIG_ENDIAN__ is for Mac PPC, which use gcc */
#define bswap16(v) ({uint16 _v = v; _v = (_v << 8) | (_v >> 8);})
#else
#define bswap16(v) (v)
#endif

#endif