--- a/master/pdo.c Mon Jun 02 10:21:20 2008 +0000
+++ b/master/pdo.c Mon Jun 02 10:49:44 2008 +0000
@@ -229,3 +229,43 @@
}
/*****************************************************************************/
+
+/**
+ */
+unsigned int ec_pdo_entry_count(
+ const ec_pdo_t *pdo /**< Pdo. */
+ )
+{
+ const ec_pdo_entry_t *entry;
+ unsigned int num = 0;
+
+ list_for_each_entry(entry, &pdo->entries, list) {
+ num++;
+ }
+
+ return num;
+}
+
+/*****************************************************************************/
+
+/** Finds a Pdo entry via its position in the list.
+ *
+ * Const version.
+ */
+const ec_pdo_entry_t *ec_pdo_find_entry_by_pos_const(
+ const ec_pdo_t *pdo, /**< Pdo. */
+ unsigned int pos /**< Position in the list. */
+ )
+{
+ const ec_pdo_entry_t *entry;
+
+ list_for_each_entry(entry, &pdo->entries, list) {
+ if (pos--)
+ continue;
+ return entry;
+ }
+
+ return NULL;
+}
+
+/*****************************************************************************/