Created a real iterator for symbols.

1 files changed, 56 insertions, 0 deletions

diff --git a/src/format/symiter.h b/src/format/symiter.h
new file mode 100644
index 0000000..32f4af7
--- /dev/null
+++ b/src/format/symiter.h
@@ -0,0 +1,56 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * symiter.h - prototypes pour le parcours simplifié d'un ensemble de symboles
+ *
+ * Copyright (C) 2017 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_SYMITER_H
+#define _FORMAT_SYMITER_H
+
+
+#include "format.h"
+
+
+
+/* Suivi d'un parcours de symboles */
+typedef struct _sym_iter_t sym_iter_t;
+
+
+/* Construit un itérateur pour parcourir des symboles. */
+sym_iter_t *create_symbol_iterator(GBinFormat *, size_t);
+
+/* Détruit un itérateur mis en place. */
+void delete_symbol_iterator(sym_iter_t *);
+
+/* Limite le parcours des symboles à une zone donnée. */
+void restrict_symbol_iterator(sym_iter_t *, const mrange_t *);
+
+/* Fournit le symbole courant de l'itérateur. */
+GBinSymbol *get_symbol_iterator_current(sym_iter_t *);
+
+/* Fournit le symbole qui en précède un autre. */
+GBinSymbol *get_symbol_iterator_prev(sym_iter_t *);
+
+/* Fournit le symbole qui en suit un autre. */
+GBinSymbol *get_symbol_iterator_next(sym_iter_t *);
+
+
+
+#endif  /* _FORMAT_SYMITER_H */