From: Tobias Brunner <tobias@strongswan.org>
Date: Fri, 7 Jun 2013 17:19:22 +0000 (+0200)
Subject: plugin-feature: Added helper function to extend arrays of plugin features
X-Git-Tag: 5.1.0dr1~128^2~22
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=886a40d75ebeed8581d9337c7a5089cd41875a82;p=thirdparty%2Fstrongswan.git

plugin-feature: Added helper function to extend arrays of plugin features
---

diff --git a/src/libstrongswan/plugins/plugin_feature.h b/src/libstrongswan/plugins/plugin_feature.h
index 00deb38b0d..ea23f766ca 100644
--- a/src/libstrongswan/plugins/plugin_feature.h
+++ b/src/libstrongswan/plugins/plugin_feature.h
@@ -329,6 +329,27 @@ struct plugin_feature_t {
  */
 extern enum_name_t *plugin_feature_names;
 
+/**
+ * Add a set of plugin features to the given array, which must have enough space
+ * to store the added features.
+ *
+ * @param features		the array of plugin features to extend
+ * @param to_add		the features to add
+ * @param count			number of features to add
+ * @param pos			current position in the features array, gets advanced
+ */
+static inline void plugin_features_add(plugin_feature_t *features,
+									   plugin_feature_t *to_add,
+									   int count, int *pos)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+	{
+		features[(*pos)++] = to_add[i];
+	}
+}
+
 /**
  * Calculates a hash value for the given feature.
  *