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+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * szbin.h - prototypes pour une manipulation de données accompagnées d'une taille
+ *
+ * Copyright (C) 2024 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_SZBIN_H
+#define _COMMON_SZBIN_H
+
+
+#include <malloc.h>
+#include <string.h>
+
+
+
+/* Structure associant données et taille */
+typedef struct _sized_binary_t
+{
+ union {
+
+ const char *static_data; /* Données non modifiées */
+ char *data; /* Chaîne de caractères */
+
+ };
+
+ size_t size; /* Taille correspondante */
+
+} sized_binary_t;
+
+
+#define init_sized_binary(sb) \
+ do \
+ { \
+ (sb)->data = NULL; \
+ (sb)->size = 0; \
+ } \
+ while (0)
+
+
+#define setup_sized_binary(sb, s) \
+ do \
+ { \
+ (sb)->data = malloc(s); \
+ (sb)->size = s; \
+ } \
+ while (0)
+
+
+#define dup_into_sized_binary(sb, d, s) \
+ do \
+ { \
+ setup_sized_binary(sb, s); \
+ memcpy((sb)->data, d, s); \
+ } \
+ while (0)
+
+
+#define exit_sized_binary(sb) \
+ do \
+ { \
+ if ((sb)->data != NULL) \
+ { \
+ free((sb)->data); \
+ init_sized_binary(sb); \
+ } \
+ } \
+ while (0)
+
+
+
+#endif /* _COMMON_SZBIN_H */