Merged in sandervrijders/ouroboros/be-ae-conn (pull request #396)

ipcpd: normal: Refactor application entities and add neighbors struct

1 files changed, 81 insertions, 0 deletions

diff --git a/src/ipcpd/normal/neighbors.h b/src/ipcpd/normal/neighbors.h
new file mode 100644
index 00000000..743bc7b8
--- /dev/null
+++ b/src/ipcpd/normal/neighbors.h
@@ -0,0 +1,81 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Data transfer neighbors
+ *
+ *    Dimitri Staessens <[email protected]>
+ *    Sander Vrijders   <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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_IPCPD_NORMAL_NEIGHBORS_H
+#define OUROBOROS_IPCPD_NORMAL_NEIGHBORS_H
+
+#include <ouroboros/irm_config.h>
+#include <ouroboros/list.h>
+#include <ouroboros/qos.h>
+#include <ouroboros/fqueue.h>
+#include <ouroboros/cacep.h>
+
+#include "connmgr.h"
+
+enum nb_event {
+        NEIGHBOR_ADDED,
+        NEIGHBOR_REMOVED,
+        NEIGHBOR_QOS_CHANGE
+};
+
+typedef int (* nb_notify_t)(enum nb_event event,
+                            struct conn   conn);
+
+struct nb_notifier {
+        struct list_head next;
+        nb_notify_t      notify_call;
+};
+
+struct nb {
+        struct list_head next;
+        struct conn      conn;
+};
+
+struct nbs {
+        struct list_head notifiers;
+        pthread_mutex_t  notifiers_lock;
+
+        struct list_head list;
+        pthread_mutex_t  list_lock;
+};
+
+struct nbs * nbs_create(void);
+
+void         nbs_destroy(struct nbs * nbs);
+
+int          nbs_add(struct nbs * nbs,
+                     struct conn  conn);
+
+int          nbs_update_qos(struct nbs * nbs,
+                            int          fd,
+                            qosspec_t    qs);
+
+int          nbs_del(struct nbs * nbs,
+                     int          fd);
+
+int          nbs_reg_notifier(struct nbs *         nbs,
+                              struct nb_notifier * notify);
+
+int          nbs_unreg_notifier(struct nbs *         nbs,
+                                struct nb_notifier * notify);
+
+#endif