forked from osmocom/wireshark
6f37317539
That way, if we #define anything for large file support, that's done before we include any system header files that either depend on that definition or that define it themselves if it's not already defined. Change-Id: I9b07344151103be337899dead44d6960715d6813 Reviewed-on: https://code.wireshark.org/review/19035 Petri-Dish: Guy Harris <guy@alum.mit.edu> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Guy Harris <guy@alum.mit.edu>
101 lines
2.8 KiB
Text
101 lines
2.8 KiB
Text
/* -*-mode: flex-*- */
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%top {
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/* Include this before everything else, for various large-file definitions */
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#include "config.h"
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}
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/*
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* We don't use input, so don't generate code for it.
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*/
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%option noinput
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/*
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* We don't use unput, so don't generate code for it.
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*/
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%option nounput
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/*
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* We don't read interactively from the terminal.
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*/
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%option never-interactive
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/*
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* We want to stop processing when we get to the end of the input.
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*/
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%option noyywrap
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%{
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/********************************************************************************
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*
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* text2pcap-scanner.l
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*
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* Utility to convert an ASCII hexdump into a libpcap-format capture file
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*
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* (c) Copyright 2001 Ashok Narayanan <ashokn@cisco.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "text2pcap.h"
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/*
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* Flex (v 2.5.35) uses this symbol to "exclude" unistd.h
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*/
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#ifdef _WIN32
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#define YY_NO_UNISTD_H
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#endif
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#ifdef _WIN32
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/* disable Windows VC compiler warning "signed/unsigned mismatch" associated */
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/* with YY_INPUT code generated by flex versions such as 2.5.35. */
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#pragma warning (disable:4018)
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#endif
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%}
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hexdigit [0-9A-Fa-f]
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directive ^#TEXT2PCAP.*\r?\n
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comment ^[\t ]*#.*\r?\n
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byte [0-9A-Fa-f][0-9A-Fa-f][ \t]
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byte_eol [0-9A-Fa-f][0-9A-Fa-f]\r?\n
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offset [0-9A-Fa-f]+[: \t]
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offset_eol [0-9A-Fa-f]+\r?\n
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text [^ \n\t]+
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mailfwd >
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eol \r?\n\r?
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%%
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{byte} { parse_token(T_BYTE, yytext); }
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{byte_eol} { parse_token(T_BYTE, yytext); parse_token(T_EOL, NULL); }
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{offset} { parse_token(T_OFFSET, yytext); }
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{offset_eol} { parse_token(T_OFFSET, yytext); parse_token(T_EOL, NULL); }
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{mailfwd}{offset} { parse_token(T_OFFSET, yytext+1); }
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{eol} { parse_token(T_EOL, NULL); }
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[ \t] ; /* ignore whitespace */
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{directive} { parse_token(T_DIRECTIVE, yytext); parse_token(T_EOL, NULL); }
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{comment} { parse_token(T_EOL, NULL); }
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{text} { parse_token(T_TEXT, yytext); }
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