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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// -*- mode: C++ -*-
//
// Copyright (C) 2013-2020 Red Hat, Inc.
/// @file
#ifndef __ABG_CORPUS_H__
#define __ABG_CORPUS_H__
#include <abg-ir.h>
namespace abigail
{
namespace ir
{
/// This is the abstraction of a set of translation units (themselves
/// seen as bundles of unitary abi artefacts like types and decls)
/// bundled together as a corpus. A corpus is thus the Application
/// binary interface of a program, a library or just a set of modules
/// put together.
class corpus
{
public:
struct priv;
/// Convenience typedef for shared_ptr of corpus::priv
typedef shared_ptr<priv> priv_sptr;
/// A convenience typedef for std::vector<string>.
typedef vector<string> strings_type;
/// Convenience typedef for std::vector<abigail::ir::function_decl*>
typedef vector<function_decl*> functions;
///Convenience typedef for std::vector<abigail::ir::var_decl*>
typedef vector<var_decl*> variables;
class exported_decls_builder;
/// Convenience typedef for shared_ptr<exported_decls_builder>.
typedef shared_ptr<exported_decls_builder> exported_decls_builder_sptr;
/// This abstracts where the corpus comes from. That is, either it
/// has been read from the native xml format, from DWARF or built
/// artificially using the library's API.
enum origin
{
ARTIFICIAL_ORIGIN = 0,
NATIVE_XML_ORIGIN,
DWARF_ORIGIN,
LINUX_KERNEL_BINARY_ORIGIN
};
private:
corpus();
void set_group(corpus_group*);
void init_format_version();
public:
shared_ptr<priv> priv_;
corpus(ir::environment*, const string& path= "");
virtual ~corpus() {}
const environment*
get_environment() const;
environment*
get_environment();
void
set_environment(environment*);
void
add(const translation_unit_sptr);
const translation_units&
get_translation_units() const;
const translation_unit_sptr
find_translation_unit(const string &path) const;
void
drop_translation_units();
type_maps&
get_types();
const type_maps&
get_types() const;
type_maps&
get_type_per_loc_map();
const type_maps&
get_type_per_loc_map() const;
virtual bool
recording_types_reachable_from_public_interface_supported();
void
record_type_as_reachable_from_public_interfaces(const type_base&);
bool
type_is_reachable_from_public_interfaces(const type_base&) const;
const vector<type_base_wptr>&
get_types_not_reachable_from_public_interfaces() const;
const corpus_group*
get_group() const;
corpus_group*
get_group();
origin
get_origin() const;
void
set_origin(origin);
string&
get_format_major_version_number() const;
void
set_format_major_version_number(const string&);
string&
get_format_minor_version_number() const;
void
set_format_minor_version_number(const string&);
string&
get_path() const;
void
set_path(const string&);
const vector<string>&
get_needed() const;
void
set_needed(const vector<string>&);
const string&
get_soname();
void
set_soname(const string&);
const string&
get_architecture_name() const;
void
set_architecture_name(const string&);
virtual bool
is_empty() const;
bool
operator==(const corpus&) const;
void
set_symtab(symtab_reader::symtab_sptr);
const symtab_reader::symtab_sptr&
get_symtab() const;
virtual const string_elf_symbols_map_type&
get_fun_symbol_map() const;
const string_elf_symbols_map_type&
get_undefined_fun_symbol_map() const;
virtual const elf_symbols&
get_sorted_fun_symbols() const;
const elf_symbols&
get_sorted_undefined_fun_symbols() const;
virtual const string_elf_symbols_map_type&
get_var_symbol_map() const;
const string_elf_symbols_map_type&
get_undefined_var_symbol_map() const;
virtual const elf_symbols&
get_sorted_var_symbols() const;
const elf_symbols&
get_sorted_undefined_var_symbols() const;
const elf_symbol_sptr
lookup_function_symbol(const string& n) const;
const elf_symbol_sptr
lookup_function_symbol(const string& symbol_name,
const elf_symbol::version& version) const;
const elf_symbol_sptr
lookup_function_symbol(const elf_symbol& symbol) const;
const elf_symbol_sptr
lookup_variable_symbol(const string& n) const;
const elf_symbol_sptr
lookup_variable_symbol(const string& symbol_name,
const elf_symbol::version& version) const;
const elf_symbol_sptr
lookup_variable_symbol(const elf_symbol& symbol) const;
virtual const functions&
get_functions() const;
const vector<function_decl*>*
lookup_functions(const string& id) const;
void
sort_functions();
virtual const variables&
get_variables() const;
void
sort_variables();
virtual const elf_symbols&
get_unreferenced_function_symbols() const;
virtual const elf_symbols&
get_unreferenced_variable_symbols() const;
vector<string>&
get_regex_patterns_of_fns_to_suppress();
const vector<string>&
get_regex_patterns_of_fns_to_suppress() const;
vector<string>&
get_regex_patterns_of_vars_to_suppress();
const vector<string>&
get_regex_patterns_of_vars_to_suppress() const;
vector<string>&
get_regex_patterns_of_fns_to_keep();
const vector<string>&
get_regex_patterns_of_fns_to_keep() const;
vector<string>&
get_sym_ids_of_fns_to_keep();
const vector<string>&
get_sym_ids_of_fns_to_keep() const;
vector<string>&
get_regex_patterns_of_vars_to_keep();
const vector<string>&
get_regex_patterns_of_vars_to_keep() const;
vector<string>&
get_sym_ids_of_vars_to_keep();
const vector<string>&
get_sym_ids_of_vars_to_keep() const;
void
maybe_drop_some_exported_decls();
exported_decls_builder_sptr
get_exported_decls_builder() const;
friend class type_base;
friend class corpus_group;
};// end class corpus.
/// Abstracts the building of the set of exported variables and
/// functions.
///
/// Given a function or variable, this type can decide if it belongs
/// to the list of exported functions and variables based on all the
/// parameters needed.
class corpus::exported_decls_builder
{
public:
class priv;
/// Convenience typedef for shared_ptr<priv>
typedef shared_ptr<priv> priv_sptr;
friend class corpus;
private:
priv_sptr priv_;
// Forbid default construction.
exported_decls_builder();
public:
exported_decls_builder(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);
const functions&
exported_functions() const;
functions&
exported_functions();
const variables&
exported_variables() const;
variables&
exported_variables();
void
maybe_add_fn_to_exported_fns(function_decl*);
void
maybe_add_var_to_exported_vars(var_decl*);
}; //corpus::exported_decls_builder
/// Abstraction of a group of corpora.
///
/// A corpus group is a union of corpora. It provides a unified view
/// of a set of corpora. It lets you get the set of functions,
/// variables and symbols that are defined and exported by a set of
/// corpora.
class corpus_group : public corpus
{
struct priv;
typedef shared_ptr<priv> priv_sptr;
priv_sptr priv_;
// Forbid copy
corpus_group(const corpus_group&);
public:
typedef vector<corpus_sptr> corpora_type;
corpus_group(ir::environment*, const string&);
virtual ~corpus_group();
void add_corpus(const corpus_sptr&);
const corpora_type&
get_corpora() const;
const corpus_sptr
get_main_corpus() const;
corpus_sptr
get_main_corpus();
virtual bool
is_empty() const;
virtual const corpus::functions&
get_functions() const;
virtual const corpus::variables&
get_variables() const;
virtual const string_elf_symbols_map_type&
get_var_symbol_map() const;
virtual const string_elf_symbols_map_type&
get_fun_symbol_map() const;
virtual const elf_symbols&
get_sorted_fun_symbols() const;
virtual const elf_symbols&
get_sorted_var_symbols() const;
virtual const elf_symbols&
get_unreferenced_function_symbols() const;
virtual const elf_symbols&
get_unreferenced_variable_symbols() const;
unordered_set<interned_string, hash_interned_string>*
get_public_types_pretty_representations();
virtual bool
recording_types_reachable_from_public_interface_supported();
bool
operator==(const corpus_group&) const;
}; // end class corpus_group
}// end namespace ir
}//end namespace abigail
#endif //__ABG_CORPUS_H__