analyzer-language.h

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/* Interface between analyzer and frontends.
   Copyright (C) 2022-2026 Free Software Foundation, Inc.
   Contributed by David Malcolm <dmalcolm@redhat.com>.
 
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_ANALYZER_LANGUAGE_H
#define GCC_ANALYZER_LANGUAGE_H
 
#include "analyzer/analyzer-logging.h"
 
#if ENABLE_ANALYZER
 
namespace ana {
 
/* Abstract base class for representing a specific TU
   to the analyzer.  */
 
class translation_unit
{
 public:
  /* Attempt to look up an  value for identifier ID (e.g. in the headers that
     have been seen).  If it is defined and an integer (e.g. either as a
     macro or enum), return the INTEGER_CST value, otherwise return NULL_TREE.  */
  virtual tree lookup_constant_by_id (tree id) const = 0;
  virtual tree lookup_type_by_id (tree id) const = 0;
  virtual tree lookup_global_var_by_id (tree id) const = 0;
};
 
/* Analyzer hook for frontends to call at the end of the TU.  */
 
void on_finish_translation_unit (const translation_unit &tu);
 
} // namespace ana
 
#endif /* #if ENABLE_ANALYZER */
 
#endif /* GCC_ANALYZER_LANGUAGE_H */