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, 58 insertions, 0 deletions

diff --git a/src/lib/pb/ipcp.proto b/src/lib/pb/ipcp.proto
new file mode 100644
index 00000000..f3eca0b8
--- /dev/null
+++ b/src/lib/pb/ipcp.proto
@@ -0,0 +1,58 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2023
+ *
+ * Messages sent to IPCPds
+ *
+ *    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";
+
+import "ipcp_config.proto";
+import "qos.proto";
+
+enum ipcp_msg_code {
+        IPCP_BOOTSTRAP       =  1;
+        IPCP_ENROLL          =  2;
+        IPCP_REG             =  3;
+        IPCP_UNREG           =  4;
+        IPCP_QUERY           =  5;
+        IPCP_FLOW_ALLOC      =  6;
+        IPCP_FLOW_JOIN       =  7;
+        IPCP_FLOW_ALLOC_RESP =  8;
+        IPCP_FLOW_DEALLOC    =  9;
+        IPCP_CONNECT         = 10;
+        IPCP_DISCONNECT      = 11;
+        IPCP_REPLY           = 12;
+}
+
+message ipcp_msg {
+        required ipcp_msg_code code        =  1;
+        optional bytes hash                =  2;
+        optional int32 flow_id             =  3;
+        optional string dst                =  4;
+        optional qosspec_msg qosspec       =  5;
+        optional bytes pk                  =  6; /* piggyback */
+        optional ipcp_config_msg conf      =  7;
+        optional int32 pid                 =  8;
+        optional layer_info_msg layer_info =  9;
+        optional int32 response            = 10;
+        optional string comp               = 11;
+        optional uint32 timeo_sec          = 12;
+        optional sint32 mpl                = 13;
+        optional int32 result              = 14;
+}