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1/*2 * Copyright 2008-2009 Katholieke Universiteit Leuven3 *4 * Use of this software is governed by the MIT license5 *6 * Written by Sven Verdoolaege, K.U.Leuven, Departement7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium8 */9 10#include <isl_int.h>11 12uint32_t isl_gmp_hash(mpz_t v, uint32_t hash)13{14 int sa = v[0]._mp_size;15 int abs_sa = sa < 0 ? -sa : sa;16 unsigned char *data = (unsigned char *)v[0]._mp_d;17 unsigned char *end = data + abs_sa * sizeof(v[0]._mp_d[0]);18 19 if (sa < 0)20 isl_hash_byte(hash, 0xFF);21 for (; data < end; ++data)22 isl_hash_byte(hash, *data);23 return hash;24}25