1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2009 Benjamin Poirier <benjamin.poirier@polymtl.ca>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19 #ifndef DATA_STRUCTURES_H
20 #define DATA_STRUCTURES_H
39 TYPE_COUNT
// This must be the last field
42 // Stage 1 to 2: These structures are passed from processing to matching modules
46 uint32_t saddr
, daddr
;
47 uint16_t source
, dest
;
52 ConnectionKey connectionKey
;
55 uint32_t seq
, ack_seq
;
57 uint8_t ack
, rst
, syn
, fin
;
62 enum Direction direction
;
63 SegmentKey
* segmentKey
;
69 uint32_t saddr
, daddr
;
70 uint16_t source
, dest
;
77 enum Direction direction
;
78 DatagramKey
* datagramKey
;
84 unsigned long traceNum
;
87 // specific event structures and functions could be in separate files and
88 // type could be an int
90 // event could be a void*, this union is to avoid having to cast
96 void (*destroy
)(struct _Event
* const event
);
99 // Stage 2 to 3: These structures are passed from matching to analysis modules
100 typedef struct _Message
104 void (*print
)(const struct _Message
* const message
);
118 // One set of factors for each trace, this is the result of synchronization
121 double drift
, offset
;
125 // ConnectionKey-related functions
126 guint
ghfConnectionKeyHash(gconstpointer key
);
128 gboolean
gefConnectionKeyEqual(gconstpointer a
, gconstpointer b
);
129 bool connectionKeyEqual(const ConnectionKey
* const a
, const ConnectionKey
*
132 void gdnConnectionKeyDestroy(gpointer data
);
134 // SegmentKey-related functions
135 guint
ghfSegmentKeyHash(gconstpointer key
);
136 gboolean
gefSegmentKeyEqual(gconstpointer a
, gconstpointer b
);
138 // DatagramKey-related functions
139 guint
ghfDatagramKeyHash(gconstpointer key
);
140 gboolean
gefDatagramKeyEqual(gconstpointer a
, gconstpointer b
);
141 void gdnDestroyDatagramKey(gpointer data
);
143 // Event-related functions
144 void gdnDestroyEvent(gpointer data
);
145 void destroyEvent(Event
* const event
);
146 void destroyTCPEvent(Event
* const event
);
147 void destroyUDPEvent(Event
* const event
);
148 void gfDestroyEvent(gpointer data
, gpointer user_data
);
150 // Message-related functions
151 void printTCPSegment(const Message
* const segment
);
152 void convertIP(char* const str
, const uint32_t addr
);
154 gint
gcfTCPSegmentAckCompare(gconstpointer a
, gconstpointer b
);
155 bool isAcking(const Message
* const ackSegment
, const Message
* const ackedSegment
);
157 void gdnTCPSegmentListDestroy(gpointer data
);
158 void gfTCPSegmentDestroy(gpointer data
, gpointer user_data
);
159 void destroyTCPSegment(Message
* const segment
);
161 // Exchange-related functions
162 void destroyTCPExchange(Exchange
* const exchange
);
164 // Broadcast-related functions
165 void gdnDestroyBroadcast(gpointer data
);
166 void destroyBroadcast(Broadcast
* const broadcast
);