Adding upstream version 1:7.0.3.upstream/1%7.0.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/src/util-enum.c b/src/util-enum.c
new file mode 100644
index 0000000..f63140a
--- /dev/null
+++ b/src/util-enum.c
@@ -0,0 +1,84 @@
+/* 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 "suricata-common.h"
+
+#include "util-enum.h"
+#include "util-debug.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) {
+        SCLogDebug("Invalid argument(s) passed into SCMapEnumNameToValue");
+        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) {
+        SCLogDebug("Invalid argument(s) passed into SCMapEnumValueToName");
+        return NULL;
+    }
+
+    for (; table->enum_name != NULL; table++) {
+        if (table->enum_value == enum_value) {
+            return table->enum_name;
+        }
+    }
+
+    SCLogDebug("A enum by the value %d doesn't exist in this table", enum_value);
+
+    return NULL;
+}