| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 1994, 1995, 1996 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the Computer Systems |
| 16 | * Engineering Group at Lawrence Berkeley Laboratory. |
| 17 | * 4. Neither the name of the University nor of the Laboratory may be used |
| 18 | * to endorse or promote products derived from this software without |
| 19 | * specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
| 33 | * @(#) $Header: /home/cvsroot/RT288x_SDK/source/user/ppp-2.4.1/include/pcap-int.h,v 1.1 2008-08-04 06:11:50 winfred Exp $ (LBL) |
| 34 | */ |
| 35 | |
| 36 | #ifndef pcap_int_h |
| 37 | #define pcap_int_h |
| 38 | |
| 39 | #include <pcap.h> |
| 40 | |
| 41 | /* |
| 42 | * Savefile |
| 43 | */ |
| 44 | struct pcap_sf { |
| 45 | FILE *rfile; |
| 46 | int swapped; |
| 47 | int version_major; |
| 48 | int version_minor; |
| 49 | u_char *base; |
| 50 | }; |
| 51 | |
| 52 | struct pcap_md { |
| 53 | struct pcap_stat stat; |
| 54 | int use_bpf; |
| 55 | u_long TotPkts; /* can't oflow for 79 hrs on ether */ |
| 56 | u_long TotAccepted; /* count accepted by filter */ |
| 57 | u_long TotDrops; /* count of dropped packets */ |
| 58 | long TotMissed; /* missed by i/f during this run */ |
| 59 | long OrigMissed; /* missed by i/f before this run */ |
| 60 | #ifdef linux |
| 61 | int pad; |
| 62 | int skip; |
| 63 | char *device; |
| 64 | #endif |
| 65 | }; |
| 66 | |
| 67 | struct pcap { |
| 68 | int fd; |
| 69 | int snapshot; |
| 70 | int linktype; |
| 71 | int tzoff; /* timezone offset */ |
| 72 | int offset; /* offset for proper alignment */ |
| 73 | |
| 74 | struct pcap_sf sf; |
| 75 | struct pcap_md md; |
| 76 | |
| 77 | /* |
| 78 | * Read buffer. |
| 79 | */ |
| 80 | int bufsize; |
| 81 | u_char *buffer; |
| 82 | u_char *bp; |
| 83 | int cc; |
| 84 | |
| 85 | /* |
| 86 | * Place holder for pcap_next(). |
| 87 | */ |
| 88 | u_char *pkt; |
| 89 | |
| 90 | |
| 91 | /* |
| 92 | * Placeholder for filter code if bpf not in kernel. |
| 93 | */ |
| 94 | struct bpf_program fcode; |
| 95 | |
| 96 | char errbuf[PCAP_ERRBUF_SIZE]; |
| 97 | }; |
| 98 | |
| 99 | int yylex(void); |
| 100 | |
| 101 | #ifndef min |
| 102 | #define min(a, b) ((a) > (b) ? (b) : (a)) |
| 103 | #endif |
| 104 | |
| 105 | int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *); |
| 106 | int pcap_read(pcap_t *, int cnt, pcap_handler, u_char *); |
| 107 | |
| 108 | /* Ultrix pads to make everything line up on a nice boundary */ |
| 109 | #if defined(ultrix) || defined(__alpha) |
| 110 | #define PCAP_FDDIPAD 3 |
| 111 | #endif |
| 112 | |
| 113 | extern int pcap_fddipad; |
| 114 | #endif |