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-rw-r--r--framework/src/suricata/src/util-enum.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/framework/src/suricata/src/util-enum.c b/framework/src/suricata/src/util-enum.c
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+/* Copyright (C) 2007-2010 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program 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
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Anoop Saldanha <anoopsaldanha@gmail.com>
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "util-enum.h"
+
+/**
+ * \brief Maps a string name to an enum value from the supplied table. Please
+ * specify the last element of any map table with a {NULL, -1}. If
+ * missing, you will be welcomed with a segfault :)
+ *
+ * \param enum_name Character string that has to be mapped to an enum value
+ * from the table
+ * \param table Enum-Char table, from which the mapping is retrieved
+ *
+ * \retval result The enum_value for the enum_name string or -1 on failure
+ */
+int SCMapEnumNameToValue(const char *enum_name, SCEnumCharMap *table)
+{
+ int result = -1;
+
+ if (enum_name == NULL || table == NULL) {
+ printf("Invalid argument(s) passed into SCMapEnumNameToValue\n");
+ return -1;
+ }
+
+ for (; table->enum_name != NULL; table++) {
+ if (strcasecmp(table->enum_name, enum_name) == 0) {
+ result = table->enum_value;
+ break;
+ }
+ }
+
+ return result;
+}
+
+/**
+ * \brief Maps an enum value to a string name, from the supplied table
+ *
+ * \param enum_value Enum_value that has to be mapped to a string_value
+ * from the table
+ * \param table Enum-Char table, from which the mapping is retrieved
+ *
+ * \retval result The enum_name for the enum_value supplied or NULL on failure
+ */
+const char * SCMapEnumValueToName(int enum_value, SCEnumCharMap *table)
+{
+ if (table == NULL) {
+ printf("Invalid argument(s) passed into SCMapEnumValueToName\n");
+ return NULL;
+ }
+
+ for (; table->enum_name != NULL; table++) {
+ if (table->enum_value == enum_value) {
+ return table->enum_name;
+ }
+ }
+
+ printf("A enum by the value %d doesn't exist in this table\n", enum_value);
+
+ return NULL;
+}