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/****
* common.h
*
* Definitions common to all files.
*****/
#ifndef COMMON_H
#define COMMON_H
#include <iostream>
#include <climits>
#ifdef __CYGWIN__
#undef LONG_LONG_MAX
#define LONG_LONG_MAX __LONG_LONG_MAX__
#undef LONG_LONG_MIN
#define LONG_LONG_MIN (-LONG_LONG_MAX-1)
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(HAVE_LIBGL) && defined(HAVE_LIBGLU) && defined(HAVE_LIBGLUT)
#define HAVE_GL
#endif
#ifdef HAVE_LIBPTHREAD
#include <pthread.h>
#endif
#include "memory.h"
#if defined(HAVE_LONG_LONG) && defined(LONG_LONG_MAX) && defined(LONG_LONG_MIN)
#define Int_MAX2 LONG_LONG_MAX
#define Int_MIN LONG_LONG_MIN
typedef long long Int;
typedef unsigned long long unsignedInt;
#else
#undef HAVE_LONG_LONG
#ifdef HAVE_LONG
#define Int_MAX2 LONG_MAX
#define Int_MIN LONG_MIN
typedef long Int;
typedef unsigned long unsignedInt;
#else
#define Int_MAX2 INT_MAX
#define Int_MIN INT_MIN
typedef int Int;
typedef unsigned int unsignedInt;
#endif
#endif
#ifndef COMPACT
#if Int_MAX2 >= 0x7fffffffffffffffLL
#define COMPACT 1
#else
#define COMPACT 0
#endif
#endif
#if COMPACT
// Reserve highest two values for DefaultValue and Undefined states.
#define Int_MAX (Int_MAX2-2)
#else
#define Int_MAX Int_MAX2
#endif
using std::cout;
using std::cin;
using std::cerr;
using std::endl;
using std::istream;
using std::ostream;
using mem::string;
using mem::stringstream;
using mem::istringstream;
using mem::ostringstream;
using mem::stringbuf;
#endif
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