The header can also be produced directly, without any obstack!

[bison.git] / src / files.h

diff --git a/src/files.h b/src/files.h
index 6bc1e4e5b203b487e01e754ecfdc705df83852ba..c027088748d868fa5ee623ec77a9719efe7c869a 100644 (file)
--- a/src/files.h
+++ b/src/files.h
@@ -1,53 +1,78 @@
 /* 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, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, 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 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 */
+#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;
+
+/* ... and output yyguard, containing all the guard code. */
+extern struct obstack guard_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 open_files PARAMS((void));
+void close_files PARAMS((void));
+
+void compute_output_file_names PARAMS((void));
+void output_files 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));
+#endif /* !FILES_H_ */