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/* epan.h
*
* $Id: epan.h,v 1.5 2001/02/01 20:21:16 gram Exp $
*
* Ethereal Protocol Analyzer Library
*
*/
#ifndef EPAN_H
#define EPAN_H
#include <glib.h>
/* XXX - for now */
#include "packet.h"
void epan_init(const char *);
void epan_cleanup(void);
void epan_conversation_init(void);
/* A client will create one epan_t for an entire dissection session.
* A single epan_t will be used to analyze the entire sequence of packets,
* sequentially, in a single session. A session corresponds to a single
* packet trace file. The reaons epan_t exists is that some packets in
* some protocols cannot be decoded without knowledge of previous packets.
* This inter-packet "state" is stored in the epan_t.
*/
typedef struct epan_session epan_t;
epan_t*
epan_new(void);
void
epan_free(epan_t*);
/* Dissection of a single byte array. Holds tvbuff info as
* well as proto_tree info. As long as the epan_dissect_t for a byte
* array is in existence, you must not free or move that byte array,
* as the structures that the epan_dissect_t contains might have pointers
* to addresses in your byte array.
*/
typedef struct {
tvbuff_t *tvb;
proto_tree *tree;
} epan_dissect_t;
epan_dissect_t*
epan_dissect_new(void* pseudo_header, const guint8* data, frame_data *fd, proto_tree *tree);
void
epan_dissect_free(epan_dissect_t* edt);
/* Should this be ".libepan"? For backwards-compatibility, I'll keep
* it ".ethereal" for now.
*/
#define PF_DIR ".ethereal"
#endif /* EPAN_H */
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