From b37e0da0b7dc72ddfa513e319ca71b5f5b8aeb7d Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Mon, 13 Nov 2006 22:13:33 +0100 Subject: Initial import --- src/scanner.h | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 src/scanner.h (limited to 'src/scanner.h') diff --git a/src/scanner.h b/src/scanner.h new file mode 100644 index 0000000..7b5dc00 --- /dev/null +++ b/src/scanner.h @@ -0,0 +1,96 @@ +/*=========================================================================== + Copyright (c) 2001, The Santa Cruz Operation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + *Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + *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. + + *Neither name of The Santa Cruz Operation nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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: scanner.h,v 1.4 2005/01/31 16:50:33 broeker Exp $ */ + + +#ifndef CSCOPE_SCANNER_H +#define CSCOPE_SCANNER_H + +#include + +#undef YYLMAX +#define YYLMAX STMTMAX + PATLEN + 1 /* scanner line buffer size */ + +/* cross-reference database mark characters (when new ones are added, + * update the cscope.out format description in cscope.1) + */ +#define CLASSDEF 'c' +#define DEFINE '#' +#define DEFINEEND ')' +#define ENUMDEF 'e' +#define FCNCALL '`' +#define FCNDEF '$' +#define FCNEND '}' +#define GLOBALDEF 'g' +#define INCLUDE '~' +#define MEMBERDEF 'm' +#define NEWFILE '@' +#define STRUCTDEF 's' +#define TYPEDEF 't' +#define UNIONDEF 'u' + +/* other scanner token types */ +#define LEXEOF 0 +#define IDENT 1 +#define NEWLINE 2 + +/* scanner.l global data */ +extern int first; /* buffer index for first char of symbol */ +extern int last; /* buffer index for last char of symbol */ +extern int lineno; /* symbol line number */ +extern FILE *yyin; /* input file descriptor */ +extern FILE *yyout; /* output file */ +extern int myylineno; /* input line number */ + +#ifdef USING_LEX +/* HBB 20010430: if lex is used instead of flex, have to simulate the + * private copies of yytext and yytext for the world outside scanner.l: */ +/* FIXME: there should be a feature test for this! */ +#if defined(__OSF1__) || defined(__sun) || defined(_AIX) +extern char yytext[]; +#else +extern unsigned char yytext[]; +#endif +extern int yyleng; +# define my_yytext yytext +# define my_yyleng yyleng +#else +extern char *my_yytext; /* private copy of input line */ +extern size_t my_yyleng; /* ... and current length of it */ +#endif + +/* The master function exported by scanner.l */ +int yylex(void); +void initscanner(char *srcfile); + +#endif /* CSCOPE_SCANNER_H ends */ -- cgit v1.2.3-54-g00ecf