/* File names and variables for bison,
- Copyright (C) 1984, 1989 Free Software Foundation, Inc.
+ Copyright 1984, 1989, 2000, 2001 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.
+ 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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 the Makefile. */
-
-#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 */
+#ifndef FILES_H_
+# define FILES_H_
/* 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 */
+/* File name for the parser (i.e., the one above, or its default.) */
+extern char *parser_file_name;
+
+/* For -a. */
+extern const char *spec_name_prefix;
/* File name pfx specified with -b, or 0 if no -b. */
extern char *spec_file_prefix;
+/* --verbose. */
+extern char *spec_verbose_file;
+
+/* File name specified for the output VCG graph. */
+extern char *spec_graph_file;
+
+/* File name specified with --defines. */
+extern char *spec_defines_file;
+
+/* Read grammar specifications. */
+extern FILE *finput;
+
+
+/* Output all the action code; precise form depends on which parser. */
+extern struct obstack action_obstack;
+
+/* If semantic parser, output a .h file that defines YYSTYPE... */
+extern struct obstack attrs_obstack;
+
+/* The verbose output. */
+extern struct obstack output_obstack;
+
extern char *infile;
-extern char *outfile;
-extern char *defsfile;
-extern char *tabfile;
extern char *attrsfile;
-extern char *guardfile;
-extern char *actfile;
+
+void compute_output_file_names PARAMS((void));
+
+FILE *xfopen PARAMS ((const char *name, const char *mode));
+int xfclose PARAMS ((FILE *ptr));
+
+/* Compute the double inclusion guard's name. */
+char *compute_header_macro PARAMS ((void));
+
+const char *skeleton_find PARAMS ((const char *envvar,
+ const char *skeleton_name));
+
+/* Is SUFFIX ending STRING? */
+int strsuffix (const char* string, const char* suffix);
+
+/* Return a newly allocated string composed of the concatenation of
+ STRING1, and STRING2. */
+char* stringappend (const char* string1, const char* string2);
+
+/* Should we insert '.tab' in yacc-compatible parsers? */
+extern int tab_extension;
+
+/* Prefix used to generate output files names. */
+extern char* short_base_name;
+
+#endif /* !FILES_H_ */
projects / bison.git / blobdiff