gcc/analyzer/analyzer-language.h

   1 /* Interface between analyzer and frontends.
   2    Copyright (C) 2022-2023 Free Software Foundation, Inc.
   3    Contributed by David Malcolm <dmalcolm@redhat.com>.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it
   8 under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful, but
  13 WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_ANALYZER_LANGUAGE_H
  22 #define GCC_ANALYZER_LANGUAGE_H
  23
  24 #if ENABLE_ANALYZER
  25
  26 namespace ana {
  27
  28 /* Abstract base class for representing a specific TU
  29    to the analyzer.  */
  30
  31 class translation_unit
  32 {
  33  public:
  34   /* Attempt to look up an  value for identifier ID (e.g. in the headers that
  35      have been seen).  If it is defined and an integer (e.g. either as a
  36      macro or enum), return the INTEGER_CST value, otherwise return NULL.  */
  37   virtual tree lookup_constant_by_id (tree id) const = 0;
  38 };
  39
  40 /* Analyzer hook for frontends to call at the end of the TU.  */
  41
  42 void on_finish_translation_unit (const translation_unit &tu);
  43
  44 } // namespace ana
  45
  46 #endif /* #if ENABLE_ANALYZER */
  47
  48 #endif /* GCC_ANALYZER_LANGUAGE_H */