From 9903b8a2f9a7dc8ebac6928dcf2d2b5593ea0615 Mon Sep 17 00:00:00 2001 From: dimitri staessens Date: Fri, 12 May 2017 13:05:47 +0200 Subject: ipcpd: Allow specifying fixed syntax This commits adds the functions and messages to specify a fixed protocol syntax during CACEP. It also revises the messages for specifying the DT protocol syntax from the irm tool. --- include/ouroboros/proto.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 include/ouroboros/proto.h (limited to 'include/ouroboros/proto.h') diff --git a/include/ouroboros/proto.h b/include/ouroboros/proto.h new file mode 100644 index 00000000..30c549c0 --- /dev/null +++ b/include/ouroboros/proto.h @@ -0,0 +1,44 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2017 + * + * Protocol syntax definitions + * + * Dimitri Staessens + * Sander Vrijders + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef OUROBOROS_PROTO_H +#define OUROBOROS_PROTO_H + +#include + +#define PROTO_FIELD_ABSENT -1 +#define PROTO_FIELD_VARIABLE 0 +#define PROTO_MAX_FIELDS 128 + +enum proto_concrete_syntax { + PROTO_GPB = 0, + PROTO_ASN_1, + PROTO_FIXED +}; + +struct proto_field { + size_t fid; /* an ID for the protocol field */ + ssize_t len; /* 0 variable, -1 not present */ +}; + +#endif /* OUROBOROS_PROTO_H */ -- cgit v1.2.3