/*
* config.h
*
* This file contains various configuration needed for compilation
*
* The minimum Hamming weight computation uses different types of
* population count (bit count) methods, see popcount.h/c:
* POPCOUNT_STD
* POPCOUNT_LUT8
* POPCOUNT_LUT16
*
* Version Log:
* 0.1 18 March 2008 (first released to public -- GUAVA 3.3)
*
* CJ, Tjhai
* email: ctjhai@plymouth.ac.uk
* Homepage: www.plymouth.ac.uk/staff/ctjhai
*
*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include <limits.h>
#undef BITS_PER_LONG
#if ULONG_MAX == 0xffffffffUL
# define BITS_PER_LONG 32
#elif ULONG_MAX == 0xffffffffffffffffUL
# define BITS_PER_LONG 64
#else
# error Unknown architecture, report to ctjhai@plymouth.ac.uk
#endif
#if BITS_PER_LONG == 64 /* 64-bit */
# define ZERO 0x0UL
# define ONE 0x1UL
# define MOD 0x3F
# define LOG2 6
#else /* 32-bit */
# define ZERO 0x0UL
# define ONE 0x1UL
# define MOD 0x1F
# define LOG2 5
#endif /* BITS_PER_LONG */
#define BITSIZE BITS_PER_LONG
#define POPCOUNT_LUT16 1
#endif
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