lib/base/base.h

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/* Copyright (c) 2005-2009, Stefan Eilemann <eile@equalizergraphics.com> 
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *  
 * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQBASE_BASE_H
#define EQBASE_BASE_H

#include <eq/base/defines.h>

#ifdef WIN32
#  ifndef WIN32_VC
#    define USE_SYS_TYPES_FD_SET
#  endif
#  define _USE_MATH_DEFINES
#  define _WIN32_WINNT 0x500
#  define WIN32_LEAN_AND_MEAN
#  define NOMINMAX
#  include <Winsock2.h>
#  include <Windows.h>
#  include <windef.h>
#  define EQ_DLLEXPORT __declspec(dllexport) 
#  define EQ_DLLIMPORT __declspec(dllimport)
#  ifdef EQUALIZER_EXPORTS
#    define EQ_EXPORT EQ_DLLEXPORT
#    define EQ_STLEXTERN 
#    define GLEW_BUILD
#  else
#    define EQ_EXPORT EQ_DLLIMPORT
#    define EQ_STLEXTERN extern
#  endif
   // Need to predefine server library exports for forward declaration of 
   // eqsStartLocalServer
#  ifdef EQUALIZERSERVERLIBRARY_EXPORTS
#    define EQSERVER_EXPORT EQ_DLLEXPORT
#    define EQSERVER_STLEXTERN 
#  else
#    define EQSERVER_EXPORT EQ_DLLIMPORT
#    define EQSERVER_STLEXTERN extern
#  endif
#else // WIN32
#  define EQ_DLLEXPORT 
#  define EQ_DLLIMPORT 

#  define EQ_EXPORT
#  define EQSERVER_DLLEXPORT 
#  define EQSERVER_DLLIMPORT 

#  define EQSERVER_EXPORT
#endif

// Defining our own min/max macros seems to be the only sane way to get this
// functionality across platforms thanks to some screwup in the MS header files.
#define EQ_MAX(a,b) ((a)>(b)?(a):(b)) 
#define EQ_MIN(a,b) ((a)<(b)?(a):(b)) 

#include <cmath>
#include <cstdio>
#include <cstdlib>
#ifndef WIN32_VC
#  include <stdint.h>
#  include <sys/param.h>  // for MIN/MAX
#endif

#include <eq/base/types.h>

// defines
#define EQ_UNDEFINED_UINT32   (0xffffffffu)
//#define EQ_UNDEFINED_FLOAT    (std::numeric_limits<float>::quiet_NaN( ))
//#define EQ_UNDEFINED_INT32    (0x7fffffffu)

#define EQ_TIMEOUT_INDEFINITE 0

#ifdef WIN32_VC

#  define EQ_ALIGN8( var )  __declspec (align (8)) var;

#  define EQ_ALIGN16( var ) __declspec (align (16)) var;
#else

#  define EQ_ALIGN8( var )  var __attribute__ ((aligned (8)));

#  define EQ_ALIGN16( var ) var __attribute__ ((aligned (16)));
#endif

#define VMMLIB_CUSTOM_CONFIG
#ifndef NDEBUG
#  define VMMLIB_SAFE_ACCESSORS
#endif
#define VMMLIB_ALIGN( var ) var

#ifdef __GNUC__
#  if (( __GNUC__ > 4 ) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 0)) )
#    define EQ_GCC_4_0_OR_LATER
#  endif
#  if (( __GNUC__ > 4 ) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) )
#    define EQ_GCC_4_1_OR_LATER
#  endif
#  if (( __GNUC__ > 4 ) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2)) )
#    define EQ_GCC_4_2_OR_LATER
#  endif
#  if (( __GNUC__ > 4 ) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) )
#    define EQ_GCC_4_3_OR_LATER
#  endif
#  if (( __GNUC__ > 4 ) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 4)) )
#    define EQ_GCC_4_4_OR_LATER
#  endif
#  if (( __GNUC__ > 4 ) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) )
#    define EQ_GCC_4_5_OR_LATER
#  endif
#endif // GCC

#endif //EQBASE_BASE_H