ipcpd: normal: Add RIB objects

This adds the ability to create/update/destroy RIB objects. Syncing
with other DIF members is not yet supported.

1 files changed, 77 insertions, 0 deletions

diff --git a/src/ipcpd/normal/ro.h b/src/ipcpd/normal/ro.h
new file mode 100644
index 00000000..0dfa7e8a
--- /dev/null
+++ b/src/ipcpd/normal/ro.h
@@ -0,0 +1,77 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * RIB objects
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef OUROBOROS_IPCP_RO_H
+#define OUROBOROS_IPCP_RO_H
+
+enum ro_recv_set {
+        ALL_MEMBERS = 0,
+        NEIGHBORS
+};
+
+struct ro_props {
+        bool              enrol_sync;
+        enum ro_recv_set  recv_set;
+        struct timespec * expiry;
+};
+
+/* All RIB-objects have a pathname, separated by a slash. */
+/* Takes ownership of the data */
+int          ro_create(const char * name,
+                       uint8_t *    data,
+                       size_t       len);
+
+int          ro_delete(const char * name);
+
+/* Reader takes ownership of data */
+ssize_t      ro_read(const char * name,
+                     uint8_t **   data);
+
+int          ro_write(const char * name,
+                      uint8_t *    data,
+                      size_t       len);
+
+/* Takes ownership of the props */
+int          ro_props(const char *      name,
+                      struct ro_props * props);
+
+/* Sync changes with other members in the DIF */
+int          ro_sync(const char * name);
+
+/* Callback passes ownership of the data */
+struct ro_sub_ops {
+        int (* ro_created)(const char * name,
+                           uint8_t *    data,
+                           size_t       len);
+        int (* ro_updated)(const char * name,
+                           uint8_t *    data,
+                           size_t       len);
+        int (* ro_deleted)(const char * name);
+};
+
+/* Returns subscriber-id */
+int          ro_subscribe(const char *        name,
+                          struct ro_sub_ops * ops);
+
+int          ro_unsubscribe(int sid);
+
+#endif