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Diffstat (limited to 'src/common/erf.h')
| -rwxr-xr-x | src/common/erf.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/common/erf.h b/src/common/erf.h new file mode 100755 index 00000000..299bcdc5 --- /dev/null +++ b/src/common/erf.h @@ -0,0 +1,257 @@ +/* +* +* Copyright (c) 2003 Endace Technology Ltd, Hamilton, New Zealand. +* All rights reserved. +* +* This software and documentation has been developed by Endace Technology Ltd. +* along with the DAG PCI network capture cards. For further information please +* visit http://www.endace.com/. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* +* 1. Redistributions of source code must retain the above copyright notice, +* this list of conditions and the following disclaimer. +* +* 2. Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* +* 3. The name of Endace Technology Ltd may not be used to endorse or promote +* products derived from this software without specific prior written +* permission. +* +* THIS SOFTWARE IS PROVIDED BY ENDACE TECHNOLOGY LTD ``AS IS'' AND ANY EXPRESS +* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +* EVENT SHALL ENDACE TECHNOLOGY LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER +* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +* +* $Id: erf.h 15544 2005-08-26 19:40:46Z guy $ +*/ +/***** + * NAME + * + * + * AUTHOR + * taken from SCE + * + * COPYRIGHT + * Copyright (c) 2004-2011 by cisco Systems, Inc. + * All rights reserved. + * + * DESCRIPTION + * + ****/ + + +#ifndef __W_ERF_H__ +#define __W_ERF_H__ +#include "captureFile.h" +/* Record type defines */ +#define TYPE_LEGACY 0 +#define TYPE_HDLC_POS 1 +#define TYPE_ETH 2 +#define TYPE_ATM 3 +#define TYPE_AAL5 4 +#include <stdio.h> + +typedef uint64_t guint64 ; +typedef uint32_t guint32 ; +typedef int32_t gint32; +typedef uint16_t guint16 ; +typedef uint8_t guint8 ; +typedef uint8_t gchar; + + + + +#define g_htonl PAL_NTOHL +#define g_htons PAL_NTOHS +#define g_ntohs PAL_NTOHS +#define g_ntohl PAL_NTOHL + + +#ifndef pntohs +#define pntohs(p) ((guint16) \ + ((guint16)*((const guint8 *)(p)+0)<<8| \ + (guint16)*((const guint8 *)(p)+1)<<0)) +#endif + +#ifndef pntoh24 +#define pntoh24(p) ((guint32)*((const guint8 *)(p)+0)<<16| \ + (guint32)*((const guint8 *)(p)+1)<<8| \ + (guint32)*((const guint8 *)(p)+2)<<0) +#endif + +#ifndef pntohl +#define pntohl(p) ((guint32)*((const guint8 *)(p)+0)<<24| \ + (guint32)*((const guint8 *)(p)+1)<<16| \ + (guint32)*((const guint8 *)(p)+2)<<8| \ + (guint32)*((const guint8 *)(p)+3)<<0) +#endif + +#ifndef pntohll +#define pntohll(p) ((guint64)*((const guint8 *)(p)+0)<<56| \ + (guint64)*((const guint8 *)(p)+1)<<48| \ + (guint64)*((const guint8 *)(p)+2)<<40| \ + (guint64)*((const guint8 *)(p)+3)<<32| \ + (guint64)*((const guint8 *)(p)+4)<<24| \ + (guint64)*((const guint8 *)(p)+5)<<16| \ + (guint64)*((const guint8 *)(p)+6)<<8| \ + (guint64)*((const guint8 *)(p)+7)<<0) +#endif + + +#ifndef phtons +#define phtons(p) ((guint16) \ + ((guint16)*((const guint8 *)(p)+0)<<8| \ + (guint16)*((const guint8 *)(p)+1)<<0)) +#endif + +#ifndef phtonl +#define phtonl(p) ((guint32)*((const guint8 *)(p)+0)<<24| \ + (guint32)*((const guint8 *)(p)+1)<<16| \ + (guint32)*((const guint8 *)(p)+2)<<8| \ + (guint32)*((const guint8 *)(p)+3)<<0) +#endif + +#ifndef pletohs +#define pletohs(p) ((guint16) \ + ((guint16)*((const guint8 *)(p)+1)<<8| \ + (guint16)*((const guint8 *)(p)+0)<<0)) +#endif + +#ifndef pletoh24 +#define pletoh24(p) ((guint32)*((const guint8 *)(p)+2)<<16| \ + (guint32)*((const guint8 *)(p)+1)<<8| \ + (guint32)*((const guint8 *)(p)+0)<<0) +#endif + + +#ifndef pletohl +#define pletohl(p) ((guint32)*((const guint8 *)(p)+3)<<24| \ + (guint32)*((const guint8 *)(p)+2)<<16| \ + (guint32)*((const guint8 *)(p)+1)<<8| \ + (guint32)*((const guint8 *)(p)+0)<<0) +#endif + + +#ifndef pletohll +#define pletohll(p) ((guint64)*((const guint8 *)(p)+7)<<56| \ + (guint64)*((const guint8 *)(p)+6)<<48| \ + (guint64)*((const guint8 *)(p)+5)<<40| \ + (guint64)*((const guint8 *)(p)+4)<<32| \ + (guint64)*((const guint8 *)(p)+3)<<24| \ + (guint64)*((const guint8 *)(p)+2)<<16| \ + (guint64)*((const guint8 *)(p)+1)<<8| \ + (guint64)*((const guint8 *)(p)+0)<<0) +#endif + + + /* + * The timestamp is 64bit unsigned fixed point little-endian value with + * 32 bits for second and 32 bits for fraction. + */ +typedef guint64 erf_timestamp_t; + +typedef struct erf_record { + erf_timestamp_t ts; + guint8 type; + guint8 flags; + guint16 rlen; + guint16 lctr; + guint16 wlen; +} erf_header_t; + +#define MAX_RECORD_LEN 0x10000 /* 64k */ +#define RECORDS_FOR_ERF_CHECK 3 +#define FCS_BITS 32 + +#ifndef min +#define min(a, b) ((a) > (b) ? (b) : (a)) +#endif + +/* + * ATM snaplength + */ +#define ATM_SNAPLEN 48 + +/* + * Size of ATM payload + */ +#define ATM_SLEN(h, e) ATM_SNAPLEN +#define ATM_WLEN(h, e) ATM_SNAPLEN + +/* + * Size of Ethernet payload + */ +#define ETHERNET_WLEN(h, e) (g_htons((h)->wlen)) +#define ETHERNET_SLEN(h, e) min(ETHERNET_WLEN(h, e), g_htons((h)->rlen) - sizeof(*(h)) - 2) + +/* + * Size of HDLC payload + */ +#define HDLC_WLEN(h, e) (g_htons((h)->wlen)) +#define HDLC_SLEN(h, e) min(HDLC_WLEN(h, e), g_htons((h)->rlen) - sizeof(*(h))) + +//int erf_open(wtap *wth, int *err, gchar **err_info); + + + +struct wtap { + FILE * fh; + int file_type; + long data_offset; +}; + +int erf_open(wtap *wth, int *err); + +int erf_read(wtap *wth,char *p,uint32_t *sec,uint32_t *nsec); + + + +class CErfFileWriter : public CFileWriterBase { +public: + virtual ~CErfFileWriter(){ + Delete(); + } + virtual bool Create(char *file_name); + void Delete(); + virtual bool write_packet(CCapPktRaw * lpPacket); +private: + FILE *m_fd; + int m_cnt; + +}; + + +class CPcapFileWriter : CFileWriterBase{ +public: + bool Create(char *file_name); + void Delete(); + + bool write_packet(CCapPktRaw * lpPacket); +private: + FILE *m_fd; + int m_cnt; +}; + +class CErfFileReader : public CCapReaderBase { +public: + virtual ~CErfFileReader() { Delete();} + bool Create(char *filename, int loops = 0); + void Delete(); + virtual bool ReadPacket(CCapPktRaw * lpPacket); +private: + FILE * m_handle; +}; + + + +#endif /* __W_ERF_H__ */ |