cpphash.h (struct printer): New from cppmain.c.

	* cpphash.h (struct printer): New from cppmain.c.
	(cpp_reader): New member.
	* cppmain.c (struct printer): Move to cpphash.h.
	(options, print): Remove.
	(account_for_newlines, print_line, maybe_print_line,
	cpp_preprocess_file, setup_callbacks, scan_translation_unit,
	scan_translation_unit_trad, cb_line_change, cb_ident,
	cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
	cb_def_pragma): Make reentrant.

From-SVN: r56233

gcc/ChangeLog

+2002-08-12  Neil Booth  <neil@daikokuya.co.uk>
+
+	* cpphash.h (struct printer): New from cppmain.c.
+	(cpp_reader): New member.
+	* cppmain.c (struct printer): Move to cpphash.h.
+	(options, print): Remove.
+	(account_for_newlines, print_line, maybe_print_line,
+	cpp_preprocess_file, setup_callbacks, scan_translation_unit,
+	scan_translation_unit_trad, cb_line_change, cb_ident,
+	cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
+	cb_def_pragma): Make reentrant.
+
 2002-08-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* real.c (ieee_64): Always define.

gcc/cpphash.h

@@ -253,6 +253,18 @@ struct spec_nodes
   cpp_hashnode *n__VA_ARGS__;		/* C99 vararg macros */
 };
 
+/* Encapsulates state used to convert a stream of tokens into a text
+   file.  */
+struct printer
+{
+  FILE *outf;			/* Stream to write to.  */
+  const struct line_map *map;	/* Logical to physical line mappings.  */
+  const cpp_token *prev;	/* Previous token.  */
+  const cpp_token *source;	/* Source token for spacing.  */
+  unsigned int line;		/* Line currently being written.  */
+  unsigned char printed;	/* Nonzero if something output at line.  */
+};
+
 /* Represents the contents of a file cpplib has read in.  */
 struct cpp_buffer
 {
@@ -419,6 +431,9 @@ struct cpp_reader
      preprocessor.  */
   struct spec_nodes spec_nodes;
 
+  /* Used when doing preprocessed output.  */
+  struct printer print;
+
   /* Whether cpplib owns the hashtable.  */
   unsigned char our_hashtable;