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/* Chrysalide - Outil d'analyse de fichiers binaires
* pearson.h - prototypes pour l'implémentaton du calcul rapide d'empreintes de chaînes
*
* Copyright (C) 2021 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Chrysalide is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _COMMON_PEARSON_H
#define _COMMON_PEARSON_H
#include <stdint.h>
/**
* Plus d'informations avec les liens suivants :
* - https://en.wikipedia.org/wiki/Pearson_hashing
* - https://web.archive.org/web/20120704025921/http://cs.mwsu.edu/~griffin/courses/2133/downloads/Spring11/p677-pearson.pdf
*/
/* Fournit les permutations par défaut par Pearson. */
const char *get_pearson_permutations(void);
/* Détermine l'empreinte Pearson d'une chaîne de caractères. */
uint8_t pearson_hash(const char *, const char *);
#endif /* _COMMON_PEARSON_H */
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