lib: Move protobuf definitions to pb/ directory

This moves the protobuf definition in the library to a pb/
directory. Also renames the protobuf files and does a quick review of
the #define guards in the include library to specify _LIB_ for
internal/non-public library headers.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/lib/pb/ipcp_config.proto b/src/lib/pb/ipcp_config.proto
new file mode 100644
index 00000000..1ff304f1
--- /dev/null
+++ b/src/lib/pb/ipcp_config.proto
@@ -0,0 +1,60 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2023
+ *
+ * Layer configuration message
+ *
+ *    Dimitri Staessens <dimitri@ouroboros.rocks>
+ *    Sander Vrijders   <sander@ouroboros.rocks>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+syntax = "proto2";
+
+message layer_info_msg {
+        required string layer_name    =  1;
+        required uint32 dir_hash_algo =  2;
+}
+
+message dt_config_msg {
+        required uint32 addr_size    = 1;
+        required uint32 eid_size     = 2;
+        required uint32 max_ttl      = 3;
+        required uint32 routing_type = 4;
+}
+
+message uni_config_msg {
+        required dt_config_msg dt      = 1;
+        required uint32 addr_auth_type = 2;
+        required uint32 cong_avoid     = 3;
+}
+
+message eth_config_msg {
+        required string dev       = 1;
+        required uint32 ethertype = 2;
+}
+
+message udp_config_msg {
+        required uint32 ip_addr  = 1;
+        required uint32 port     = 2;
+        required uint32 dns_addr = 3; /* set to 0 if unused */
+}
+
+message ipcp_config_msg {
+        required layer_info_msg layer_info =  1;
+        required uint32 ipcp_type          =  2;
+        optional uni_config_msg unicast    =  3;
+        optional udp_config_msg udp        =  4;
+        optional eth_config_msg eth        =  5;
+}