added get_count() method to IMC/IMV managers

src/libcharon/tnc/imc/imc_manager.h

@@ -48,6 +48,13 @@ struct imc_manager_t {
 	 */
 	imc_t* (*remove)(imc_manager_t *this, TNC_IMCID id);
 
+	/**
+	 * Return the number of registered IMCs
+	 *
+	 * @return					number of IMCs
+	 */
+	int (*get_count)(imc_manager_t *this);
+
 	/**
 	 * Notify all IMC instances
 	 *

src/libcharon/tnc/imv/imv_manager.h

@@ -48,6 +48,13 @@ struct imv_manager_t {
 	 */
 	imv_t* (*remove)(imv_manager_t *this, TNC_IMVID id);
 
+	/**
+	 * Return the number of registered IMVs
+	 *
+	 * @return					number of IMVs
+	 */
+	int (*get_count)(imv_manager_t *this);
+
 	/**
 	 * Notify all IMV instances
 	 *