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/*
* Usurpataion --- clinet-server protocol implementation.
*
* Copyright (C) 2019 Ramūnas Mažeikis
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* Common parts of protocol implementation. Handling of anything that actually
* deals with connection descriptor has to be implemented by device and daemon
* separately.
*/
#ifndef PROTOCOL_PRIVATE_H
#define PROTOCOL_PRIVATE_H
#include "protocol_private.h"
/**
* Convenience function that pushes bytes to the end of a packet and reports
* potential overflow.
*
* In case of detected overflow nothing is done to the packet.
*/
int push_bytes(struct tlv_packet *packet, char *data, size_t size);
/**
* Convenience function that forms a tlv header at the end of a packet. Reports
* potential overflow.
*
* In case of detected overflow nothing is done to the packet.
*/
int push_tlv_header(struct tlv_packet *packet, enum tlv_type type, size_t size);
#endif /* PROTOCOL_PRIVATE_H */
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