abg-corpus-priv.h

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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// -*- Mode: C++ -*-
//
// Copyright (C) 2016-2023 Red Hat, Inc.
 
/// @file
///
/// The private data and functions of the @ref abigail::ir::corpus type.
///
/// Interfaces declared/defined in this file are to be used by parts
/// of libabigail but *NOT* by clients of libabigail.
///
 
#ifndef __ABG_CORPUS_PRIV_H__
#define __ABG_CORPUS_PRIV_H__
 
#include "abg-internal.h"
#include "abg-ir.h"
#include "abg-regex.h"
#include "abg-sptr-utils.h"
#include "abg-symtab-reader.h"
#include "abg-interned-str.h"
 
namespace abigail
{
 
namespace sptr_utils
{
}// end namespace sptr_utils
 
namespace ir
{
 
using regex::regex_t_sptr;
 
/// A convenience typedef for std::vector<regex_t_sptr>.
typedef vector<regex_t_sptr> regex_t_sptrs_type;
 
// <corpus::exported_decls_builder>
 
/// Convenience typedef for a hash map which key is a string and which
/// data is a vector of abigail::ir::function_decl*
typedef unordered_map<string, vector<function_decl*> > str_fn_ptrs_map_type;
 
/// Convenience typedef for a hash map which key is a string and which
/// data is a set of abigail::ir::function_decl*
typedef unordered_map<string, std::unordered_set<function_decl*> >
str_fn_ptr_set_map_type;
 
/// Convenience typedef for a hash map which key is an interned_string
/// and which data is a set of abigail::ir::function_decl*
typedef unordered_map<interned_string,
              std::unordered_set<function_decl*>,
              hash_interned_string> istr_fn_ptr_set_map_type;
 
/// Convenience typedef for a hash map which key is a string and
/// which data is an abigail::ir::var_decl*.
typedef unordered_map<string, var_decl*> str_var_ptr_map_type;
 
/// Convenience typedef for a hash map which key is an interned_string
/// and which data is an abigail::ir::var_decl*.
typedef unordered_map<interned_string,
              var_decl*,
              hash_interned_string> istr_var_ptr_map_type;
 
/// The type of the private data of @ref
/// corpus::exported_decls_builder type.
class corpus::exported_decls_builder::priv
{
  friend class corpus::exported_decls_builder;
  friend class corpus;
 
  priv();
 
  functions&        fns_;
  variables&        vars_;
  // A map that associates a function ID (function symbol and its
  // version) to to a vector of functions with that ID.  Normally, one
  // would think that in the corpus, there must only one function for
  // a given ID.  Actually, in c++, there can be two function template
  // instantiations that produce the same function ID because the
  // template parameters of the second instantiation are just typedefs
  // of the first instantiation, for instance.  So there can be cases
  // where one ID appertains to more than one function.
  istr_fn_ptr_set_map_type  id_fns_map_;
  istr_var_ptr_map_type id_var_map_;
  strings_type& fns_suppress_regexps_;
  regex_t_sptrs_type    compiled_fns_suppress_regexp_;
  strings_type& vars_suppress_regexps_;
  regex_t_sptrs_type    compiled_vars_suppress_regexp_;
  strings_type& fns_keep_regexps_;
  regex_t_sptrs_type    compiled_fns_keep_regexps_;
  strings_type& vars_keep_regexps_;
  regex_t_sptrs_type    compiled_vars_keep_regexps_;
  strings_type& sym_id_of_fns_to_keep_;
  strings_type& sym_id_of_vars_to_keep_;
 
public:
 
  priv(functions& fns,
       variables& vars,
       strings_type& fns_suppress_regexps,
       strings_type& vars_suppress_regexps,
       strings_type& fns_keep_regexps,
       strings_type& vars_keep_regexps,
       strings_type& sym_id_of_fns_to_keep,
       strings_type& sym_id_of_vars_to_keep)
    : fns_(fns),
      vars_(vars),
      fns_suppress_regexps_(fns_suppress_regexps),
      vars_suppress_regexps_(vars_suppress_regexps),
      fns_keep_regexps_(fns_keep_regexps),
      vars_keep_regexps_(vars_keep_regexps),
    sym_id_of_fns_to_keep_(sym_id_of_fns_to_keep),
    sym_id_of_vars_to_keep_(sym_id_of_vars_to_keep)
  {}
 
  /// Getter for the compiled regular expressions that designate the
  /// functions to suppress from the set of exported functions.
  ///
  /// @return a vector of the compiled regular expressions.
  regex_t_sptrs_type&
  compiled_regex_fns_suppress()
  {
    if (compiled_fns_suppress_regexp_.empty())
      {
    for (vector<string>::const_iterator i =
           fns_suppress_regexps_.begin();
         i != fns_suppress_regexps_.end();
         ++i)
      {
        regex_t_sptr r = regex::compile(*i);
        if (r)
          compiled_fns_suppress_regexp_.push_back(r);
      }
      }
    return compiled_fns_suppress_regexp_;
  }
 
  /// Getter for the compiled regular expressions that designates the
  /// functions to keep in the set of exported functions.
  ///
  /// @return a vector of compiled regular expressions.
  regex_t_sptrs_type&
  compiled_regex_fns_keep()
  {
    if (compiled_fns_keep_regexps_.empty())
      {
    for (vector<string>::const_iterator i =
           fns_keep_regexps_.begin();
         i != fns_keep_regexps_.end();
         ++i)
      {
        regex_t_sptr r = regex::compile(*i);
        if (r)
          compiled_fns_keep_regexps_.push_back(r);
      }
      }
    return compiled_fns_keep_regexps_;
  }
 
  /// Getter of the compiled regular expressions that designate the
  /// variables to suppress from the set of exported variables.
  ///
  /// @return a vector of compiled regular expressions.
  regex_t_sptrs_type&
  compiled_regex_vars_suppress()
  {
    if (compiled_vars_suppress_regexp_.empty())
      {
    for (vector<string>::const_iterator i =
           vars_suppress_regexps_.begin();
         i != vars_suppress_regexps_.end();
         ++i)
      {
        regex_t_sptr r = regex::compile(*i);
        if (r)
          compiled_vars_suppress_regexp_.push_back(r);
      }
      }
    return compiled_vars_suppress_regexp_;
  }
 
  /// Getter for the compiled regular expressions that designate the
  /// variables to keep in the set of exported variables.
  ///
  /// @return a vector of compiled regular expressions.
  regex_t_sptrs_type&
  compiled_regex_vars_keep()
  {
    if (compiled_vars_keep_regexps_.empty())
      {
    for (vector<string>::const_iterator i =
           vars_keep_regexps_.begin();
         i != vars_keep_regexps_.end();
         ++i)
      {
        regex_t_sptr r = regex::compile(*i);
        if (r)
          compiled_vars_keep_regexps_.push_back(r);
      }
      }
    return compiled_vars_keep_regexps_;
  }
 
  /// Getter for a map of the IDs of the functions that are present in
  /// the set of exported functions.
  ///
  /// This map is useful during the construction of the set of
  /// exported functions, at least to ensure that every function is
  /// present only once in that set.  Actually, for each symbol ID,
  /// there can be several functions, given that each of those have
  /// different declaration names; this can happen with function
  /// template instantiations which decl names differ because the type
  /// parameters of the templates are typedefs of each other.
  ///
  /// @return a map which key is a string and which data is a pointer
  /// to a function.
  const istr_fn_ptr_set_map_type&
  id_fns_map() const
  {return id_fns_map_;}
 
  /// Getter for a map of the IDs of the functions that are present in
  /// the set of exported functions.
  ///
  /// This map is useful during the construction of the set of
  /// exported functions, at least to ensure that every function is
  /// present only once in that set.
  ///
  /// @return a map which key is a string and which data is a pointer
  /// to a function.
  istr_fn_ptr_set_map_type&
  id_fns_map()
  {return id_fns_map_;}
 
  /// Getter for a map of the IDs of the variables that are present in
  /// the set of exported variables.
  ///
  /// This map is useful during the construction of the set of
  /// exported variables, at least to ensure that every function is
  /// present only once in that set.
  ///
  /// @return a map which key is a string and which data is a pointer
  /// to a function.
  const istr_var_ptr_map_type&
  id_var_map() const
  {return id_var_map_;}
 
  /// Getter for a map of the IDs of the variables that are present in
  /// the set of exported variables.
  ///
  /// This map is useful during the construction of the set of
  /// exported variables, at least to ensure that every function is
  /// present only once in that set.
  ///
  /// @return a map which key is a string and which data is a pointer
  /// to a function.
  istr_var_ptr_map_type&
  id_var_map()
  {return id_var_map_;}
 
  /// Returns an ID for a given function.
  ///
  /// @param fn the function to calculate the ID for.
  ///
  /// @return a reference to a string representing the function ID.
  interned_string
  get_id(const function_decl& fn)
  {return fn.get_id();}
 
  /// Returns an ID for a given variable.
  ///
  /// @param var the variable to calculate the ID for.
  ///
  /// @return a reference to a string representing the variable ID.
  interned_string
  get_id(const var_decl& var)
  {return var.get_id();}
 
  /// Test if a given function ID is in the id-functions map.
  ///
  /// If it is, then return a pointer to the vector of functions with
  /// that ID.  If not, just return nil.
  ///
  /// @param fn_id the ID to consider.
  ///
  /// @return the pointer to the vector of functions with ID @p fn_id,
  /// or nil if no function with that ID exists.
  std::unordered_set<function_decl*>*
  fn_id_is_in_id_fns_map(const interned_string& fn_id)
  {
    istr_fn_ptr_set_map_type& m = id_fns_map();
    auto i = m.find(fn_id);
    if (i == m.end())
      return 0;
    return &i->second;
  }
 
  /// Test if a a function if the same ID as a given function is
  /// present in the id-functions map.
  ///
  /// @param fn the function to consider.
  ///
  /// @return a pointer to the vector of functions with the same ID as
  /// @p fn, that are present in the id-functions map, or nil if no
  /// function with the same ID as @p fn is present in the
  /// id-functions map.
  std::unordered_set<function_decl*>*
  fn_id_is_in_id_fns_map(const function_decl* fn)
  {
    interned_string fn_id = fn->get_id();
    return fn_id_is_in_id_fns_map(fn_id);
  }
 
  /// Test if a given function is present in a set of functions.
  ///
  /// The function compares the ID and the qualified name of
  /// functions.
  ///
  /// @param fn the function to consider.
  ///
  /// @parm fns the set of functions to consider.
  static bool
  fn_is_in_fns(function_decl* fn,
           const std::unordered_set<function_decl*>& fns)
  {
    if (fns.empty())
      return false;
 
    if (fns.find(fn) != fns.end())
      return true;
 
    const string fn_id = fn->get_id();
    for (const auto f : fns)
      if (f->get_id() == fn_id
      && f->get_qualified_name() == fn->get_qualified_name())
    return true;
 
    return false;
  }
 
  /// Test if a given function is present in a set of functions,
  /// by looking at the pretty representation of the function, in
  /// addition to looking at its ID.
  ///
  /// This is useful because sometimes a given ELF symbol (alias)
  /// might be for several different functions.  In that case, using
  /// the function pretty representation might be a way to
  /// differentiate the functions having the same ELF symbol alias.
  ///
  /// The function compares the ID and the qualified name of
  /// functions.
  ///
  /// @param fn the function to consider.
  ///
  /// @parm fns the set of functions to consider.
  ///
  /// @return true if @p fn is present in @p fns.
  static bool
  fn_is_in_fns_by_repr(function_decl* fn,
               const std::unordered_set<function_decl*>& fns,
               string& pretty_representation)
  {
    if (!fn_is_in_fns(fn, fns))
      return false;
 
    const string repr = fn->get_pretty_representation();
    const string fn_id = fn->get_id();
    for (const auto f : fns)
      if (f->get_id() == fn_id
      && f->get_pretty_representation() == repr)
    {
      pretty_representation = repr;
      return true;
    }
 
    return false;
  }
 
  ///  Test if a function is in the id-functions map.
  ///
  ///  @param fn the function to consider.
  ///
  ///  @return true iff the function is in the id-functions map.
  bool
  fn_is_in_id_fns_map(function_decl* fn)
  {
    std::unordered_set<function_decl*>* fns = fn_id_is_in_id_fns_map(fn);
    if (fns && fn_is_in_fns(fn, *fns))
      return true;
    return false;
  }
 
  /// Add a given function to the map of functions that are present in
  /// the set of exported functions.
  ///
  /// @param fn the function to add to the map.
  void
  add_fn_to_id_fns_map(function_decl* fn)
  {
    if (!fn)
      return;
 
    // First associate the function id to the function.
    interned_string fn_id = fn->get_id();
    std::unordered_set<function_decl*>* fns = fn_id_is_in_id_fns_map(fn_id);
    if (!fns)
      fns = &(id_fns_map()[fn_id] = std::unordered_set<function_decl*>());
    fns->insert(fn);
 
    // Now associate all aliases of the underlying symbol to the
    // function too.
    elf_symbol_sptr sym = fn->get_symbol();
    ABG_ASSERT(sym);
    string sym_id;
    do
      {
    sym_id = sym->get_id_string();
    if (sym_id == fn_id)
      goto loop;
    fns = fn_id_is_in_id_fns_map(fn_id);
    if (!fns)
      fns = &(id_fns_map()[fn_id] = std::unordered_set<function_decl*>());
    fns->insert(fn);
      loop:
    sym = sym->get_next_alias();
      }
    while (sym && !sym->is_main_symbol());
  }
 
  /// Test if a given (ID of a) varialble is present in the variable
  /// map.  In other words, it tests if a given variable is present in
  /// the set of exported variables.
  ///
  /// @param fn_id the ID of the variable to consider.
  ///
  /// @return true iff the variable designated by @p fn_id is present
  /// in the set of exported variables.
  bool
  var_id_is_in_id_var_map(const interned_string& var_id) const
  {
    const istr_var_ptr_map_type& m = id_var_map();
    auto i = m.find(var_id);
    return i != m.end();
  }
 
  /// Add a given variable to the map of functions that are present in
  /// the set of exported functions.
  ///
  /// @param id the variable to add to the map.
  void
  add_var_to_map(var_decl* var)
  {
    if (var)
      {
    const interned_string& var_id = get_id(*var);
    id_var_map()[var_id] = var;
      }
  }
 
  /// Add a function to the set of exported functions.
  ///
  /// @param fn the function to add to the set of exported functions.
  void
  add_fn_to_exported(function_decl* fn)
  {
    if (!fn_is_in_id_fns_map(fn))
      {
    fns_.push_back(fn);
    add_fn_to_id_fns_map(fn);
      }
  }
 
  /// Add a variable to the set of exported variables.
  ///
  /// @param fn the variable to add to the set of exported variables.
  void
  add_var_to_exported(const var_decl* var)
  {
    const interned_string& id = get_id(*var);
    if (!var_id_is_in_id_var_map(id))
      {
    vars_.push_back(const_cast<var_decl*>(var));
    add_var_to_map(const_cast<var_decl*>(var));
      }
  }
 
  /// Getter for the set of ids of functions to keep in the set of
  /// exported functions.
  ///
  /// @return the set of ids of functions to keep in the set of
  /// exported functions.
  const strings_type&
  sym_id_of_fns_to_keep() const
  {return sym_id_of_fns_to_keep_;}
 
  /// Getter for the set of ids of variables to keep in the set of
  /// exported variables.
  ///
  /// @return the set of ids of variables to keep in the set of
  /// exported variables.
  const strings_type&
  sym_id_of_vars_to_keep() const
  {return sym_id_of_vars_to_keep_;}
 
  /// Look at the set of functions to keep and tell if if a given
  /// function is to be kept, according to that set.
  ///
  /// @param fn the function to consider.
  ///
  /// @return true iff the function is to be kept.
  bool
  keep_wrt_id_of_fns_to_keep(const function_decl* fn)
  {
    if (!fn)
      return false;
 
    bool keep = true;
 
    if (elf_symbol_sptr sym = fn->get_symbol())
      {
    if (!sym_id_of_fns_to_keep().empty())
      keep = false;
    if (!keep)
      {
        for (vector<string>::const_iterator i =
           sym_id_of_fns_to_keep().begin();
         i != sym_id_of_fns_to_keep().end();
         ++i)
          {
        string sym_name, sym_version;
        ABG_ASSERT(elf_symbol::get_name_and_version_from_id(*i,
                                    sym_name,
                                    sym_version));
        if (sym_name == sym->get_name()
            && sym_version == sym->get_version().str())
          {
            keep = true;
            break;
          }
          }
      }
      }
    else
      keep = false;
 
    return keep;
  }
 
  /// Look at the set of functions to suppress from the exported
  /// functions set and tell if if a given function is to be kept,
  /// according to that set.
  ///
  /// @param fn the function to consider.
  ///
  /// @return true iff the function is to be kept.
  bool
  keep_wrt_regex_of_fns_to_suppress(const function_decl *fn)
  {
    if (!fn)
      return false;
 
    string frep = fn->get_qualified_name();
    bool keep = true;
 
    for (regex_t_sptrs_type::const_iterator i =
       compiled_regex_fns_suppress().begin();
     i != compiled_regex_fns_suppress().end();
     ++i)
      if (regex::match(*i, frep))
    {
      keep = false;
      break;
    }
 
    return keep;
  }
 
  /// Look at the regular expressions of the functions to keep and
  /// tell if if a given function is to be kept, according to that
  /// set.
  ///
  /// @param fn the function to consider.
  ///
  /// @return true iff the function is to be kept.
  bool
  keep_wrt_regex_of_fns_to_keep(const function_decl *fn)
  {
    if (!fn)
      return false;
 
    string frep = fn->get_qualified_name();
    bool keep = true;
 
    if (!compiled_regex_fns_keep().empty())
      keep = false;
 
    if (!keep)
      for (regex_t_sptrs_type::const_iterator i =
         compiled_regex_fns_keep().begin();
       i != compiled_regex_fns_keep().end();
       ++i)
    if (regex::match(*i, frep))
      {
        keep = true;
        break;
      }
 
    return keep;
  }
 
  /// Look at the regular expressions of the variables to keep and
  /// tell if if a given variable is to be kept, according to that
  /// set.
  ///
  /// @param fn the variable to consider.
  ///
  /// @return true iff the variable is to be kept.
  bool
  keep_wrt_id_of_vars_to_keep(const var_decl* var)
  {
    if (!var)
      return false;
 
    bool keep = true;
 
    if (elf_symbol_sptr sym = var->get_symbol())
      {
    if (!sym_id_of_vars_to_keep().empty())
      keep = false;
    if (!keep)
      {
        for (vector<string>::const_iterator i =
           sym_id_of_vars_to_keep().begin();
         i != sym_id_of_vars_to_keep().end();
         ++i)
          {
        string sym_name, sym_version;
        ABG_ASSERT(elf_symbol::get_name_and_version_from_id(*i,
                                    sym_name,
                                    sym_version));
        if (sym_name == sym->get_name()
            && sym_version == sym->get_version().str())
          {
            keep = true;
            break;
          }
          }
      }
      }
    else
      keep = false;
 
    return keep;
  }
 
  /// Look at the set of variables to suppress from the exported
  /// variables set and tell if if a given variable is to be kept,
  /// according to that set.
  ///
  /// @param fn the variable to consider.
  ///
  /// @return true iff the variable is to be kept.
  bool
  keep_wrt_regex_of_vars_to_suppress(const var_decl *var)
  {
    if (!var)
      return false;
 
    string frep = var->get_qualified_name();
    bool keep = true;
 
    for (regex_t_sptrs_type::const_iterator i =
       compiled_regex_vars_suppress().begin();
     i != compiled_regex_vars_suppress().end();
     ++i)
      if (regex::match(*i, frep))
    {
      keep = false;
      break;
    }
 
    return keep;
  }
 
  /// Look at the regular expressions of the variables to keep and
  /// tell if if a given variable is to be kept, according to that
  /// set.
  ///
  /// @param fn the variable to consider.
  ///
  /// @return true iff the variable is to be kept.
  bool
  keep_wrt_regex_of_vars_to_keep(const var_decl *var)
  {
    if (!var)
      return false;
 
    string frep = var->get_qualified_name();
    bool keep = true;
 
    if (!compiled_regex_vars_keep().empty())
      keep = false;
 
    if (!keep)
      {
    for (regex_t_sptrs_type::const_iterator i =
           compiled_regex_vars_keep().begin();
         i != compiled_regex_vars_keep().end();
         ++i)
      if (regex::match(*i, frep))
        {
          keep = true;
          break;
        }
      }
 
    return keep;
  }
}; // end struct corpus::exported_decls_builder::priv
 
 
/// The private data of the @ref corpus type.
struct corpus::priv
{
  mutable unordered_map<string, type_base_sptr> canonical_types_;
  string                    format_major_version_number_;
  string                    format_minor_version_number_;
  const environment&                env;
  corpus_group*             group;
  corpus::exported_decls_builder_sptr       exported_decls_builder;
  corpus::origin                origin_;
  vector<string>                regex_patterns_fns_to_suppress;
  vector<string>                regex_patterns_vars_to_suppress;
  vector<string>                regex_patterns_fns_to_keep;
  vector<string>                regex_patterns_vars_to_keep;
  vector<string>                sym_id_fns_to_keep;
  vector<string>                sym_id_vars_to_keep;
  string                    path;
  vector<string>                needed;
  string                    soname;
  string                    architecture_name;
  translation_units             members;
  string_tu_map_type                path_tu_map;
  vector<const function_decl*>          fns;
  vector<const var_decl*>           vars;
  symtab_reader::symtab_sptr            symtab_;
  // The type maps contained in this data member are populated if the
  // corpus follows the One Definition Rule and thus if there is only
  // one copy of a type with a given name, per corpus. Otherwise, if
  // there can be several *different* types with the same name, then
  // the type maps are all empty.  The types are then maintained in
  // type maps that are in each translation units.
  //
  // In other words, to lookup a given type, if the corpus allows the
  // One Definition Rule, then lookup can be done by looking into this
  // data member.  Otherwise, the lookup must be made by looking into
  // the type maps of each translation unit.
  type_maps                 types_;
  type_maps                 type_per_loc_map_;
  mutable vector<type_base_wptr>        types_not_reachable_from_pub_ifaces_;
  unordered_set<interned_string, hash_interned_string> *pub_type_pretty_reprs_;
  bool                      do_log;
 
private:
  priv();
 
  mutable abg_compat::optional<elf_symbols> sorted_var_symbols;
  mutable abg_compat::optional<string_elf_symbols_map_type> var_symbol_map;
  mutable abg_compat::optional<elf_symbols> sorted_undefined_var_symbols;
  mutable abg_compat::optional<string_elf_symbols_map_type> undefined_var_symbol_map;
  mutable abg_compat::optional<elf_symbols> unrefed_var_symbols;
  mutable abg_compat::optional<elf_symbols> sorted_fun_symbols;
  mutable abg_compat::optional<string_elf_symbols_map_type> fun_symbol_map;
  mutable abg_compat::optional<elf_symbols> sorted_undefined_fun_symbols;
  mutable abg_compat::optional<string_elf_symbols_map_type> undefined_fun_symbol_map;
  mutable abg_compat::optional<elf_symbols> unrefed_fun_symbols;
 
public:
  priv(const string &       p,
       const environment&   e)
    : env(e),
      group(),
      origin_(ARTIFICIAL_ORIGIN),
      path(p),
      pub_type_pretty_reprs_(),
      do_log()
  {}
 
  type_maps&
  get_types();
 
  const type_maps&
  get_types() const;
 
  const elf_symbols&
  get_sorted_fun_symbols() const;
 
  const string_elf_symbols_map_type&
  get_fun_symbol_map() const;
 
  const elf_symbols&
  get_sorted_undefined_fun_symbols() const;
 
  const string_elf_symbols_map_type&
  get_undefined_fun_symbol_map() const;
 
  const elf_symbols&
  get_unreferenced_function_symbols() const;
 
  const elf_symbols&
  get_sorted_var_symbols() const;
 
  const string_elf_symbols_map_type&
  get_var_symbol_map() const;
 
  const elf_symbols&
  get_sorted_undefined_var_symbols() const;
 
  const string_elf_symbols_map_type&
  get_undefined_var_symbol_map() const;
 
  const elf_symbols&
  get_unreferenced_variable_symbols() const;
 
  unordered_set<interned_string, hash_interned_string>*
  get_public_types_pretty_representations();
 
  std::unordered_set<function_decl*>*
  lookup_functions(const interned_string& id);
 
  ~priv();
}; // end struct corpus::priv
 
void
maybe_update_scope_lookup_map(const scope_decl_sptr& member_scope);
 
void
maybe_update_scope_lookup_map(const decl_base_sptr& member_scope);
 
void
maybe_update_types_lookup_map(const type_decl_sptr& basic_type);
 
void
maybe_update_types_lookup_map(const class_decl_sptr& class_type);
 
void
maybe_update_types_lookup_map(const union_decl_sptr& union_type);
 
void
maybe_update_types_lookup_map(const enum_type_decl_sptr& enum_type);
 
void
maybe_update_types_lookup_map(const typedef_decl_sptr& typedef_type);
 
void
maybe_update_types_lookup_map(const qualified_type_def_sptr& qualified_type);
 
void
maybe_update_types_lookup_map(const pointer_type_def_sptr& pointer_type);
 
void
maybe_update_types_lookup_map(const reference_type_def_sptr& reference_type);
 
void
maybe_update_types_lookup_map(const array_type_def_sptr& array_type);
 
void
maybe_update_types_lookup_map(scope_decl *scope,
                  const function_type_sptr& function_type);
 
void
maybe_update_types_lookup_map(const decl_base_sptr& decl);
 
void
maybe_update_types_lookup_map(const type_base_sptr& type);
 
}// end namespace ir
 
}// end namespace abigail
 
#endif // __ABG_CORPUS_PRIV_H__