---

LongLong.h

Go to the documentation of this file.

#ifndef CLASSLIB_LONG_LONG_H
# define CLASSLIB_LONG_LONG_H

//<<<<<< INCLUDES                                                       >>>>>>

# include "classlib/utils/iosfwd.h"
# include <limits.h>

//<<<<<< PUBLIC DEFINES                                                 >>>>>>

# if HAVE_LONG_LONG
#  define LONG_LONG_CONST(n)    n ## LL
#  define ULONG_LONG_CONST(n)   n ## ULL
#  if ! defined ULONG_LONG_MAX && defined ULLONG_MAX // solaris
#   define ULONG_LONG_MAX       ULLONG_MAX
#   define LONG_LONG_MAX        LLONG_MAX
#   define LONG_LONG_MIN        LLONG_MIN
#  endif
# elif HAVE_INT64
#  define LONG_LONG_CONST(n)    n ## i64
#  define ULONG_LONG_CONST(n)   n ## ui64

#  define LONG_LONG_MAX         9223372036854775807i64
#  define LONG_LONG_MIN         (-LONG_LONG_MAX-1)
#  define ULONG_LONG_MAX        (LONG_LONG_MAX * 2ui64 + 1)
# endif

//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>

namespace lat {
# if HAVE_LONG_LONG
typedef long long               LongLong;
typedef unsigned long long      ULongLong;
# elif HAVE_INT64
typedef __int64                 LongLong;
typedef unsigned __int64        ULongLong;
# else
typedef long                    LongLong;
typedef unsigned long           ULongLong;
# endif
} // namespace lat

//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>

#if !HAVE_OSTREAM_LONG_LONG_OVERLOAD && ! defined HAVE_INT64
std::ostream &operator<< (std::ostream &s, long long n);
std::ostream &operator<< (std::ostream &s, unsigned long long n);
#endif

//<<<<<< CLASS DECLARATIONS                                             >>>>>>
//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>

#endif // CLASSLIB_LONG_LONG_H

---