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/* Set up combined include path for the preprocessor.

   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008

   Free Software Foundation, Inc.

   This program 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.

   This program 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 this program; see the file COPYING3.  If not see

   <http://www.gnu.org/licenses/>.  */

extern void split_quote_chain (void);

extern void add_path (char *, int, int, bool);

extern void register_include_chains (cpp_reader *, const char *,

                                     const char *, const char *,

                                     int, int, int);

extern void add_cpp_dir_path (struct cpp_dir *, int);

extern struct cpp_dir *get_added_cpp_dirs (int);

struct target_c_incpath_s {

  /* Do extra includes processing.  STDINC is false iff -nostdinc was given.  */

  void (*extra_pre_includes) (const char *, const char *, int);

  void (*extra_includes) (const char *, const char *, int);

};

extern struct target_c_incpath_s target_c_incpath;

enum { QUOTE = 0, BRACKET, SYSTEM, AFTER };