gcc/tree-diagnostic.h

   1 /* Various declarations for language-independent diagnostics
   2    subroutines that are only for use in the compilers proper and not
   3    the driver or other programs.
   4    Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   5    2010, Free Software Foundation, Inc.
   6
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify it under
  10 the terms of the GNU General Public License as published by the Free
  11 Software Foundation; either version 3, or (at your option) any later
  12 version.
  13
  14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17 for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING3.  If not see
  21 <http://www.gnu.org/licenses/>.  */
  22
  23 #ifndef GCC_TREE_DIAGNOSTIC_H
  24 #define GCC_TREE_DIAGNOSTIC_H
  25
  26 /* TREE_BLOCK if the diagnostic is to be reported in some inline
  27    function inlined into other function, otherwise NULL.  */
  28 #define diagnostic_abstract_origin(DI)          \
  29   ((tree) diagnostic_info_auxiliary_data (DI))
  30
  31 /* Function of last diagnostic message; more generally, function such
  32    that if next diagnostic message is in it then we don't have to
  33    mention the function name.  */
  34 #define diagnostic_last_function(DC)                    \
  35   ((tree) diagnostic_context_auxiliary_data (DC))
  36
  37 /* True if the last function in which a diagnostic was reported is
  38    different from the current one.  */
  39 #define diagnostic_last_function_changed(DC, DI)                        \
  40   (diagnostic_last_function (DC) != (diagnostic_abstract_origin (DI)    \
  41                                      ? diagnostic_abstract_origin (DI)  \
  42                                      : current_function_decl))
  43
  44 /* Remember the current function as being the last one in which we report
  45    a diagnostic.  */
  46 #define diagnostic_set_last_function(DC, DI)            \
  47   diagnostic_context_auxiliary_data (DC)                \
  48     = (((DI) && diagnostic_abstract_origin (DI))        \
  49        ? diagnostic_abstract_origin (DI)                \
  50        : current_function_decl)
  51
  52 void default_tree_diagnostic_starter (diagnostic_context *, diagnostic_info *);
  53 extern void diagnostic_report_current_function (diagnostic_context *,
  54                                                 diagnostic_info *);
  55
  56 #endif /* ! GCC_TREE_DIAGNOSTIC_H */