| Current Path : /proc/thread-self/root/usr/include/gap/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : //proc/thread-self/root/usr/include/gap/fibhash.h |
#ifndef GAP_FIBHASH_H
#define GAP_FIBHASH_H
#include "system.h"
#if !defined(SIZEOF_VOID_P)
#error Require SIZEOF_VOID_P to be defined
#endif
#if SIZEOF_VOID_P == 4
#define FIB_HASH_MULT 0x9e3779b9UL
#else
#define FIB_HASH_MULT 0x9e3779b97f4a7c13UL
#endif
#define FIB_HASH_BITS (SIZEOF_VOID_P * 8)
static inline UInt FibHash(UInt word, unsigned bits)
{
return (word * FIB_HASH_MULT) >>
(FIB_HASH_BITS - bits);
}
#endif // GAP_FIBHASH_H