X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/9eceb6c6d30ba64747911b2267f658d130daa90b..4134cae3c5ff2fc3346ebc5b10d5c25c72c72cfe:/src/files.h diff --git a/src/files.h b/src/files.h index 6bc1e4e5..3c1b2f06 100644 --- a/src/files.h +++ b/src/files.h @@ -1,53 +1,77 @@ +#ifndef FILES_H_ +# define FILES_H_ /* File names and variables for bison, - Copyright (C) 1984, 1989 Free Software Foundation, Inc. + Copyright 1984, 1989, 2000 Free Software Foundation, Inc. -This file is part of Bison, the GNU Compiler Compiler. + This file is part of Bison, the GNU Compiler Compiler. -Bison is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. + Bison is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. -Bison is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with Bison; see the file COPYING. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + Bison is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + You should have received a copy of the GNU General Public License + along with Bison; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* These two should be pathnames for opening the sample parser files. When bison is installed, they should be absolute pathnames. XPFILE1 and XPFILE2 normally come from config.h. */ -#define PFILE XPFILE /* Simple parser */ -#define PFILE1 XPFILE1 /* Semantic parser */ - -extern FILE *finput; /* read grammar specifications */ -extern FILE *foutput; /* optionally output messages describing the actions taken */ -extern FILE *fdefines; /* optionally output #define's for token numbers. */ -extern FILE *ftable; /* output the tables and the parser */ -extern FILE *fattrs; /* if semantic parser, output a .h file that defines YYSTYPE */ - /* and also contains all the %{ ... %} definitions. */ -extern FILE *fguard; /* if semantic parser, output yyguard, containing all the guard code */ -extern FILE *faction; /* output all the action code; precise form depends on which parser */ -extern FILE *fparser; /* read the parser to copy into ftable */ - /* File name specified with -o for the output file, or 0 if no -o. */ extern char *spec_outfile; -extern char *spec_name_prefix; /* for -a, from getargs.c */ +/* For -a. */ +extern char *spec_name_prefix; /* File name pfx specified with -b, or 0 if no -b. */ extern char *spec_file_prefix; + +/* Read grammar specifications. */ +extern FILE *finput; + +/* Output all the action code; precise form depends on which parser. */ +extern struct obstack action_obstack; + +/* Output the tables and the parser and also contains all the %{ + ... %} definitions. */ +extern struct obstack table_obstack; + +/* optionally output #define's for token numbers. */ +extern struct obstack defines_obstack; + +/* If semantic parser, output a .h file that defines YYSTYPE... */ +extern struct obstack attrs_obstack; + +/* ... and output yyguard, containing all the guard code. */ +extern struct obstack guard_obstack; + +/* The verbose output. */ +extern struct obstack output_obstack; + +/* The VCG graph output. */ +extern struct obstack graph_obstack; + extern char *infile; -extern char *outfile; -extern char *defsfile; -extern char *tabfile; extern char *attrsfile; -extern char *guardfile; -extern char *actfile; + +extern const char *src_extension; +extern const char *header_extension; + +void open_files PARAMS((void)); + +void output_files PARAMS((void)); + +FILE *xfopen PARAMS ((const char *name, const char *mode)); +int xfclose PARAMS ((FILE *ptr)); + +const char *skeleton_find PARAMS ((const char *envvar, + const char *skeleton_name)); +#endif /* !FILES_H_ */