loci: generate list accessors with a template
Still uses the legacy code to figure out which lists to generate.
diff --git a/c_gen/templates/list.c b/c_gen/templates/list.c
new file mode 100644
index 0000000..dd69df0
--- /dev/null
+++ b/c_gen/templates/list.c
@@ -0,0 +1,120 @@
+:: # Copyright 2014, Big Switch Networks, Inc.
+:: #
+:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+:: # the following special exception:
+:: #
+:: # LOXI Exception
+:: #
+:: # As a special exception to the terms of the EPL, you may distribute libraries
+:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+:: #
+:: # Notice: "Copyright 2014, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+:: #
+:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+:: # a copy of the EPL at:
+:: #
+:: # http://www.eclipse.org/legal/epl-v10.html
+:: #
+:: # Unless required by applicable law or agreed to in writing, software
+:: # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+:: # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+:: # EPL for the specific language governing permissions and limitations
+:: # under the EPL.
+::
+:: include('_copyright.c')
+:: include('_pragmas.c')
+
+#include "loci_log.h"
+#include "loci_int.h"
+
+/**
+ * Associate an iterator with a list
+ * @param list The list to iterate over
+ * @param obj The list entry iteration pointer
+ * @return OF_ERROR_RANGE if the list is empty (end of list)
+ *
+ * The obj instance is completely initialized. The caller is responsible
+ * for cleaning up any wire buffers associated with obj before this call
+ */
+
+int
+${cls}_first(${cls}_t *list, ${e_cls}_t *_obj)
+{
+ int rv;
+ of_object_t *obj = (of_object_t *)_obj;
+
+ ${e_cls}_init(_obj, list->version, 0, 1);
+
+ if ((rv = of_list_first(list, obj)) < 0) {
+ return rv;
+ }
+
+ of_object_wire_init(obj, ${e_cls.upper()}, list->length);
+ if (obj->length == 0) {
+ return OF_ERROR_PARSE;
+ }
+
+ return rv;
+}
+
+/**
+ * Advance an iterator to the next element in a list
+ * @param list The list being iterated
+ * @param obj The list entry iteration pointer
+ * @return OF_ERROR_RANGE if already at the last entry on the list
+ *
+ */
+
+int
+${cls}_next(${cls}_t *list, ${e_cls}_t *_obj)
+{
+ int rv;
+ of_object_t *obj = (of_object_t *)_obj;
+
+ if ((rv = of_list_next(list, obj)) < 0) {
+ return rv;
+ }
+
+ rv = of_object_wire_init(obj, ${e_cls.upper()}, list->length);
+
+ if ((rv == OF_ERROR_NONE) && (obj->length == 0)) {
+ return OF_ERROR_PARSE;
+ }
+
+ return rv;
+}
+
+/**
+ * Set up to append an object of type ${e_cls} to an ${cls}.
+ * @param list The list that is prepared for append
+ * @param obj Pointer to object to hold data to append
+ *
+ * The obj instance is completely initialized. The caller is responsible
+ * for cleaning up any wire buffers associated with obj before this call.
+ *
+ * See the generic documentation for of_list_append_bind.
+ */
+
+int
+${cls}_append_bind(${cls}_t *list, ${e_cls}_t *obj)
+{
+ return of_list_append_bind(list, (of_object_t *)obj);
+}
+
+/**
+ * Append an object to a ${cls} list.
+ *
+ * This copies data from obj and leaves item untouched.
+ *
+ * See the generic documentation for of_list_append.
+ */
+
+int
+${cls}_append(${cls}_t *list, ${e_cls}_t *obj)
+{
+ return of_list_append(list, (of_object_t *)obj);
+}