/* Various declarations for language-independent diagnostics
   subroutines that are only for use in the compilers proper and not
   the driver or other programs.
   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   2010, Free Software Foundation, Inc.

This file is part of GCC.

GCC 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 3, or (at your option) any later
version.

GCC 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 GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

#ifndef GCC_TREE_DIAGNOSTIC_H
#define GCC_TREE_DIAGNOSTIC_H

/* TREE_BLOCK if the diagnostic is to be reported in some inline
   function inlined into other function, otherwise NULL.  */
#define diagnostic_abstract_origin(DI)		\
  ((tree) diagnostic_info_auxiliary_data (DI))

/* Function of last diagnostic message; more generally, function such
   that if next diagnostic message is in it then we don't have to
   mention the function name.  */
#define diagnostic_last_function(DC)			\
  ((tree) diagnostic_context_auxiliary_data (DC))

/* True if the last function in which a diagnostic was reported is
   different from the current one.  */
#define diagnostic_last_function_changed(DC, DI)			\
  (diagnostic_last_function (DC) != (diagnostic_abstract_origin (DI)	\
				     ? diagnostic_abstract_origin (DI)	\
				     : current_function_decl))

/* Remember the current function as being the last one in which we report
   a diagnostic.  */
#define diagnostic_set_last_function(DC, DI)		\
  diagnostic_context_auxiliary_data (DC)		\
    = (((DI) && diagnostic_abstract_origin (DI))	\
       ? diagnostic_abstract_origin (DI)		\
       : current_function_decl)

void default_tree_diagnostic_starter (diagnostic_context *, diagnostic_info *);
extern void diagnostic_report_current_function (diagnostic_context *,
						diagnostic_info *);
void virt_loc_aware_diagnostic_finalizer (diagnostic_context *,
					  diagnostic_info *);
#endif /* ! GCC_TREE_DIAGNOSTIC_H */