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/*
* Ouroboros - Copyright (C) 2016 - 2018
*
* Protocol syntax definitions
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* 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/.
*/
#ifndef OUROBOROS_PROTO_H
#define OUROBOROS_PROTO_H
#include <sys/types.h>
#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 */
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