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author | Patrick McCarty <patrick.mccarty@linux.intel.com> | 2013-04-12 10:36:08 -0700 |
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committer | Patrick McCarty <patrick.mccarty@linux.intel.com> | 2013-04-12 10:36:08 -0700 |
commit | ea376ff581dd55e756901822fb7239687ba522f9 (patch) | |
tree | fa10c35b2546a862de8ef698f39c38cba886e2f0 /src/scanner.h | |
download | cscope-upstream.tar.gz cscope-upstream.tar.bz2 cscope-upstream.zip |
Imported Upstream version 15.8aupstream/15.8aupstream
Diffstat (limited to 'src/scanner.h')
-rw-r--r-- | src/scanner.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/scanner.h b/src/scanner.h new file mode 100644 index 0000000..8f2dd1c --- /dev/null +++ b/src/scanner.h @@ -0,0 +1,97 @@ +/*=========================================================================== + 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 1.5 2009/08/28 14:28:27 nhorman Exp $ */ + + +#ifndef CSCOPE_SCANNER_H +#define CSCOPE_SCANNER_H + +#include <stdio.h> + +#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 LEXERR 1 +#define IDENT 2 +#define NEWLINE 3 + +/* 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 */ |