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/* Chrysalide - Outil d'analyse de fichiers binaires
* cpp.h - prototypes pour avoir à disposition un langage C plus plus mieux
*
* Copyright (C) 2010-2020 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_CPP_H
#define _COMMON_CPP_H
#include <limits.h>
#include <string.h>
/**
* Fournit la taille d'un tableau statique.
*/
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
/**
* Détermine la taille de la plus longue chaîne de caractères
* correspondant à un type donné.
*/
#define XSTR(e) STR(e)
#define STR(e) #e
#define SIZE_T_MAXLEN strlen(XSTR(LONG_MAX))
/**
* Emprunt au noyau Linux (cf. include/linux/bug.h) pour les vérifications à la compilation.
*/
#define BUILD_BUG_ON(cond) (((void)sizeof(char[1 - 2 * !!(cond)])))
#endif /* _COMMON_CPP_H */
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