tools: generate code that handles all cases

Help developers to start implementing northbound with more complete
callbacks.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/tools/gen_northbound_callbacks.c b/tools/gen_northbound_callbacks.c
index ade5b3e2276b12eef7267abe4668764461eb92fa..14f648e8dae222feec2b76ec0fe5ee9178e8bdc2 100644 (file)
--- a/tools/gen_northbound_callbacks.c
+++ b/tools/gen_northbound_callbacks.c
@@ -153,6 +153,36 @@ static void generate_callback_name(struct lys_node *snode,
        replace_hyphens_by_underscores(buffer);
 }
 
+static void generate_callback(const struct nb_callback_info *ncinfo,
+                             const char *cb_name)
+{
+       printf("static %s%s(%s)\n{\n",
+              ncinfo->return_type, cb_name, ncinfo->arguments);
+
+       switch (ncinfo->operation) {
+       case NB_OP_CREATE:
+       case NB_OP_MODIFY:
+       case NB_OP_DESTROY:
+       case NB_OP_MOVE:
+               printf("\tswitch (event) {\n"
+                      "\tcase NB_EV_VALIDATE:\n"
+                      "\tcase NB_EV_PREPARE:\n"
+                      "\tcase NB_EV_ABORT:\n"
+                      "\tcase NB_EV_APPLY:\n"
+                      "\t\t/* TODO: implement me. */\n"
+                      "\t\tbreak;\n"
+                      "\t}\n\n"
+                      );
+               break;
+
+       default:
+               printf("\t/* TODO: implement me. */\n");
+               break;
+       }
+
+       printf("\treturn %s;\n}\n\n", ncinfo->return_value);
+}
+
 static int generate_callbacks(const struct lys_node *snode, void *arg)
 {
        bool first = true;
@@ -192,14 +222,7 @@ static int generate_callbacks(const struct lys_node *snode, void *arg)
 
                generate_callback_name((struct lys_node *)snode, cb->operation,
                                       cb_name, sizeof(cb_name));
-               printf("static %s%s(%s)\n"
-                      "{\n"
-                      "\t/* TODO: implement me. */\n"
-                      "\treturn %s;\n"
-                      "}\n\n",
-                      nb_callbacks[cb->operation].return_type, cb_name,
-                      nb_callbacks[cb->operation].arguments,
-                      nb_callbacks[cb->operation].return_value);
+               generate_callback(cb, cb_name);
        }
 
        return YANG_ITER_CONTINUE;