95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/*===========================================================================
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Copyright (c) 2001, The Santa Cruz Operation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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*Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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*Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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*Neither name of The Santa Cruz Operation nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT falseT LIMITED TO,
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT falseT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE.
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=========================================================================*/
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#ifndef CSCOPE_SCANNER_H
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#define CSCOPE_SCANNER_H
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#include <stdio.h>
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#undef YYLMAX
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#define YYLMAX STMTMAX + PATLEN + 1 /* scanner line buffer size */
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/* cross-reference database mark characters (when new ones are added,
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* update the cscope.out format description in cscope.1)
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*/
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#define CLASSDEF 'c'
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#define DEFINE '#'
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#define DEFINEEND ')'
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#define ENUMDEF 'e'
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#define FCNCALL '`'
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#define FCNDEF '$'
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#define FCNEND '}'
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#define GLOBALDEF 'g'
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#define INCLUDE '~'
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#define MEMBERDEF 'm'
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#define NEWFILE '@'
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#define STRUCTDEF 's'
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#define TYPEDEF 't'
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#define UNIONDEF 'u'
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/* other scanner token types */
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#define LEXEOF 0
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#define LEXERR 1
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#define IDENT 2
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#define NEWLINE 3
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/* scanner.l global data */
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extern int first; /* buffer index for first char of symbol */
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extern int last; /* buffer index for last char of symbol */
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extern int lineno; /* symbol line number */
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extern FILE *yyin; /* input file descriptor */
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extern FILE *yyout; /* output file */
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extern int myylineno; /* input line number */
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#ifdef USING_LEX
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/* HBB 20010430: if lex is used instead of flex, have to simulate the
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* private copies of yytext and yytext for the world outside scanner.l: */
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/* FIXME: there should be a feature test for this! */
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# if defined(__OSF1__) || defined(__sun) || defined(_AIX)
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extern char yytext[];
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# else
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extern unsigned char yytext[];
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# endif
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extern int yyleng;
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# define my_yytext yytext
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# define my_yyleng yyleng
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#else
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extern char *my_yytext; /* private copy of input line */
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extern size_t my_yyleng; /* ... and current length of it */
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#endif
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/* The master function exported by scanner.l */
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int yylex(void);
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void initscanner(char *srcfile);
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#endif /* CSCOPE_SCANNER_H ends */
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