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/*
* Amanda, The Advanced Maryland Automatic Network Disk Archiver
* Copyright (c) 1991-1999 University of Maryland at College Park
* Copyright (c) 2007-2012 Zmanda, Inc. All Rights Reserved.
* Copyright (c) 2013-2016 Carbonite, Inc. All Rights Reserved.
* All Rights Reserved.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of U.M. not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. U.M. makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors: the Amanda Development Team. Its members are listed in a
* file named AUTHORS, in the root directory of this distribution.
*/
/*
* $Id: packet.h,v 1.8 2006/05/25 01:47:12 johnfranks Exp $
*
* interfaces for modifying amanda protocol packet type
*/
#ifndef PACKET_H
#define PACKET_H
typedef enum { P_REQ = 0, P_REP = 1, P_PREP = 2, P_ACK = 3, P_NAK = 4 } pktype_t;
typedef struct {
pktype_t type; /* type of packet */
char * body; /* body of packet */
size_t size;
size_t packet_size;
} pkt_t;
/*
* Initialize a packet
*/
void pkt_init_empty(pkt_t *pkt, pktype_t type);
void pkt_init(pkt_t *, pktype_t, const char *, ...)
G_GNUC_PRINTF(3, 4);
/*
* Append data to a packet
*/
void pkt_cat(pkt_t *, const char *, ...)
G_GNUC_PRINTF(2, 3);
/*
* Convert the packet type to and from a string
*/
const char *pkt_type2str(pktype_t);
pktype_t pkt_str2type(const char *);
#endif /* PACKET_H */
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