1 files changed, 51 insertions, 0 deletions
diff --git a/src/common/fnv1a.h b/src/common/fnv1a.h
new file mode 100644
index 0000000..f379ec8
--- /dev/null
+++ b/src/common/fnv1a.h
@@ -0,0 +1,51 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * fnv1a.h - prototypes pour l'implémentaton du calcul rapide d'empreintes de chaînes
+ *
+ * Copyright (C) 2012 Cyrille Bagard
+ *
+ *  This file is part of OpenIDA.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _COMMON_FNV1A_H
+#define _COMMON_FNV1A_H
+
+
+#include <stdbool.h>
+#include <stdint.h>
+
+
+/**
+ * Plus d'informations avec les liens suivants :
+ *  - http://en.wikipedia.org/wiki/Fowler-Noll-Vo_hash_function
+ *  - http://isthe.com/chongo/tech/comp/fnv/
+ */
+
+
+/* Détermination d'un type à part */
+typedef uint64_t fnv64_t;
+
+
+/* Détermine si deux empreintes FNV1a sont indentiques ou non. */
+bool cmp_fnv_64a(fnv64_t, fnv64_t);
+
+/* Détermine l'empreinte FNV1a d'une chaîne de caractères. */
+fnv64_t fnv_64a_hash(const char *);
+
+
+
+#endif  /* _COMMON_FNV1A_H */