Abstracts a union type declaration. More...

#include <abg-ir.h>

Inheritance diagram for union_decl:

Classes
struct	hash
	Hash functor for instances of union_decl type. More...

Public Member Functions
	union_decl (const environment &env, const string &name, bool is_declaration_only=true)
	Constructor for the union_decl type.

	union_decl (const environment &env, const string &name, size_t size_in_bits, const location &locus, visibility vis)
	Constructor for the union_decl type.

	union_decl (const environment &env, const string &name, size_t size_in_bits, const location &locus, visibility vis, bool is_anonymous)
	Constructor for the union_decl type.

	union_decl (const environment &env, const string &name, size_t size_in_bits, const location &locus, visibility vis, member_types &mbrs, data_members &data_mbrs, member_functions &member_fns)
	Constructor for the union_decl type.

	union_decl (const environment &env, const string &name, size_t size_in_bits, const location &locus, visibility vis, member_types &mbrs, data_members &data_mbrs, member_functions &member_fns, bool is_anonymous)
	Constructor for the union_decl type.

virtual	~union_decl ()
	Destructor of the union_decl type.

virtual string	get_pretty_representation (bool internal=false, bool qualified_name=true) const
	Getter of the pretty representation of the current instance of union_decl.

virtual hash_t	hash_value () const
	Return the hash value of the current IR node.

virtual bool	operator== (const class_or_union &) const
	Equality operator for union_decl.

virtual bool	operator== (const decl_base &) const
	Comparison operator for union_decl.

virtual bool	operator== (const type_base &) const
	Equality operator for union_decl.

virtual bool	operator== (const union_decl &) const
	Comparison operator for union_decl.

virtual bool	traverse (ir_node_visitor &v)
	This implements the ir_traversable_base::traverse pure virtual function.

Public Member Functions inherited from class_or_union
	class_or_union (const environment &env, const string &name, bool is_declaration_only=true)
	Constructor of the class_or_union type.

	class_or_union (const environment &env, const string &name, size_t size_in_bits, size_t align_in_bits, const location &locus, visibility vis)
	A constructor for instances of class_or_union.

	class_or_union (const environment &env, const string &name, size_t size_in_bits, size_t align_in_bits, const location &locus, visibility vis, member_types &mbrs, data_members &data_mbrs, member_functions &member_fns)
	A Constructor for instances of class_or_union.

virtual	~class_or_union ()
	Destrcutor of the class_or_union type.

void	add_data_member (var_decl_sptr v, access_specifier a, bool is_laid_out, bool is_static, size_t offset_in_bits)
	Add a data member to the current instance of class_or_union.

void	add_member_class_template (member_class_template_sptr m)
	Append a member class template to the class_or_union.

void	add_member_function (method_decl_sptr f, access_specifier a, bool is_static, bool is_ctor, bool is_dtor, bool is_const)
	Add a member function.

void	add_member_function (method_decl_sptr f, access_specifier a, bool is_virtual, size_t vtable_offset, bool is_static, bool is_ctor, bool is_dtor, bool is_const)
	Add a member function to the current instance of class_or_union.

void	add_member_function_template (member_function_template_sptr)
	Append a member function template to the class_or_union.

const var_decl_sptr	find_anonymous_data_member (const var_decl_sptr &) const
	Find an anonymous data member in the class.

const var_decl_sptr	find_data_member (const string &) const
	Find a data member of a given name in the current class_or_union.

const var_decl_sptr	find_data_member (const var_decl_sptr &) const
	Find a given data member.

method_decl *	find_member_function (const string &mangled_name)
	Find a method, using its linkage name as a key.

const method_decl *	find_member_function (const string &mangled_name) const
	Find a method, using its linkage name as a key.

method_decl *	find_member_function_from_signature (const string &s)
	Find a method (member function) using its signature (pretty representation) as a key.

const method_decl *	find_member_function_from_signature (const string &s) const
	Find a method (member function) using its signature (pretty representation) as a key.

method_decl_sptr	find_member_function_sptr (const string &mangled_name)
	Find a method, using its linkage name as a key.

virtual size_t	get_alignment_in_bits () const
	Getter of the alignment of the class_or_union type.

const data_members &	get_data_members () const
	Get the data members of this class_or_union.

const member_class_templates &	get_member_class_templates () const
	Get the member class templates of this class.

const member_function_templates &	get_member_function_templates () const
	Get the member function templates of this class.

const member_functions &	get_member_functions () const
	Get the member functions of this class_or_union.

const data_members &	get_non_static_data_members () const
	Get the non-static data members of this class_or_union.

virtual size_t	get_num_anonymous_member_classes () const
	Get the number of anonymous member classes contained in this class.

virtual size_t	get_num_anonymous_member_enums () const
	Get the number of anonymous member enums contained in this class.

virtual size_t	get_num_anonymous_member_unions () const
	Get the number of anonymous member unions contained in this class.

virtual size_t	get_size_in_bits () const
	Getter of the size of the class_or_union type.

const data_members &	get_static_data_members () const
	Get the static data memebers of this class_or_union.

bool	has_no_member () const

virtual void	set_alignment_in_bits (size_t)
	Setter of the alignment of the class type.

virtual void	set_size_in_bits (size_t)
	Setter of the size of the class_or_union type.

Public Member Functions inherited from scope_type_decl
	scope_type_decl (const environment &env, const string &name, size_t size_in_bits, size_t alignment_in_bits, const location &locus, visibility vis=VISIBILITY_DEFAULT)
	Constructor.

Public Member Functions inherited from scope_decl
	scope_decl (const environment &env, const string &name, const location &locus, visibility vis=VISIBILITY_DEFAULT)
	Constructor of the scope_decl type.

	scope_decl (const environment &env, location &l)
	Constructor of the scope_decl type.

void	add_member_type (type_base_sptr t)
	Add a member type to the current instance of class_or_union.

type_base_sptr	add_member_type (type_base_sptr t, access_specifier a)
	Add a member type to the current instance of class_or_union.

bool	find_iterator_for_member (const decl_base *, declarations::iterator &)
	Find a member of the current scope and return an iterator on it.

bool	find_iterator_for_member (const decl_base_sptr, declarations::iterator &)
	Find a member of the current scope and return an iterator on it.

type_base_sptr	find_member_type (const string &name) const
	Find a member type of a given name, inside the current scope_decl.

canonical_type_sptr_set_type &	get_canonical_types ()
	@eturn the set of canonical types of the the current scope.

const canonical_type_sptr_set_type &	get_canonical_types () const
	@eturn the set of canonical types of the the current scope.

declarations &	get_member_decls ()
	Getter for the member declarations carried by the current scope_decl.

const declarations &	get_member_decls () const
	Getter for the member declarations carried by the current scope_decl.

scopes &	get_member_scopes ()
	Getter for the scopes carried by the current scope.

const scopes &	get_member_scopes () const
	Getter for the scopes carried by the current scope.

const type_base_sptrs_type &	get_member_types () const
	Get the member types of this scope_decl.

const type_base_sptrs_type &	get_sorted_canonical_types () const
	Return a vector of sorted canonical types of the current scope.

const declarations &	get_sorted_member_decls () const
	Getter for the sorted member declarations carried by the current scope_decl.

const type_base_sptrs_type &	get_sorted_member_types () const
	Get the sorted member types of this scope_decl.

void	insert_member_type (type_base_sptr t, declarations::iterator before)
	Insert a member type.

bool	is_empty () const
	Test if the current scope is empty.

void	remove_member_type (type_base_sptr t)
	Remove a member type from the current class_or_union scope.

Public Member Functions inherited from decl_base
	decl_base (const environment &, const location &)
	Constructor for the decl_base type.

	decl_base (const environment &e, const interned_string &name, const location &locus, const interned_string &mangled_name=interned_string(), visibility vis=VISIBILITY_DEFAULT)
	Constructor.

	decl_base (const environment &e, const string &name, const location &locus, const string &mangled_name="", visibility vis=VISIBILITY_DEFAULT)
	Constructor for the decl_base type.

virtual	~decl_base ()
	Destructor of the decl_base type.

const interned_string &	get_cached_pretty_representation (bool internal=false) const
	Get the pretty representation of the current decl.

context_rel *	get_context_rel ()
	Getter for the context relationship.

const context_rel *	get_context_rel () const
	Getter for the context relationship.

const decl_base_sptr	get_definition_of_declaration () const
	If this decl_base is declaration-only, get its definition, if any.

const decl_base_sptr	get_earlier_declaration () const
	If this decl_base is a definition, get its earlier declaration.

bool	get_has_anonymous_parent () const
	Get the "has_anonymous_parent" flag of the current declaration.

bool	get_is_anonymous () const
	Test if the current declaration is anonymous.

bool	get_is_anonymous_or_has_anonymous_parent () const

bool	get_is_declaration_only () const
	Test if a decl_base is a declaration-only decl.

bool	get_is_in_public_symbol_table () const
	Test if the decl is defined in a ELF symbol table as a public symbol.

const interned_string &	get_linkage_name () const
	Getter for the mangled name.

const location &	get_location () const
	Get the location of a given declaration.

const decl_base *	get_naked_definition_of_declaration () const
	If this decl_base is declaration-only, get its definition, if any.

virtual const interned_string &	get_name () const
	Getter for the name of the current decl.

typedef_decl_sptr	get_naming_typedef () const
	Getter for the naming typedef of the current decl.

virtual const interned_string &	get_qualified_name (bool internal=false) const
	Return the qualified name of the decl.

virtual void	get_qualified_name (interned_string &qualified_name, bool internal=false) const
	Compute the qualified name of the decl.

const interned_string &	get_qualified_parent_name () const
	Return a copy of the qualified name of the parent of the current decl.

scope_decl *	get_scope () const
	Return the type containing the current decl, if any.

virtual const interned_string &	get_scoped_name () const
	Return the scoped name of the decl.

visibility	get_visibility () const
	Getter for the visibility of the decl.

virtual bool	operator!= (const decl_base &) const
	Inequality operator.

void	set_definition_of_declaration (const decl_base_sptr &)
	Set the definition of this declaration-only decl_base.

void	set_earlier_declaration (const decl_base_sptr &)
	set the earlier declaration of this decl_base definition.

void	set_is_anonymous (bool)
	Set the "is_anonymous" flag of the current declaration.

void	set_is_declaration_only (bool f)
	Set a flag saying if the enum_type_decl is a declaration-only enum_type_decl.

void	set_is_in_public_symbol_table (bool)
	Set the flag saying if this decl is from a symbol that is in a public symbols table, defined as public (global or weak).

virtual void	set_linkage_name (const string &m)
	Setter for the linkage name.

void	set_location (const location &l)
	Set the location for a given declaration.

virtual void	set_name (const string &n)
	Setter for the name of the decl.

void	set_naming_typedef (const typedef_decl_sptr &)
	Set the naming typedef of the current instance of decl_base.

virtual void	set_scope (scope_decl *)
	Setter of the scope of the current decl.

void	set_visibility (visibility v)
	Setter for the visibility of the decl.

Public Member Functions inherited from type_or_decl_base
	type_or_decl_base (const environment &, enum type_or_decl_kind k=ABSTRACT_TYPE_OR_DECL)
	Constructor of type_or_decl_base.

virtual	~type_or_decl_base ()
	The destructor of the type_or_decl_base type.

location &	get_artificial_location () const
	Getter of the artificial location of the artifact.

corpus *	get_corpus ()
	Get the corpus this ABI artifact belongs to.

const corpus *	get_corpus () const
	Get the corpus this ABI artifact belongs to.

const environment &	get_environment () const
	Getter of the environment of the current ABI artifact.

bool	get_is_artificial () const
	Getter of the flag that says if the artefact is artificial.

translation_unit *	get_translation_unit ()
	Get the translation_unit this ABI artifact belongs to.

const translation_unit *	get_translation_unit () const
	Get the translation_unit this ABI artifact belongs to.

bool	has_artificial_location () const
	Test if the current ABI artifact carries an artificial location.

enum type_or_decl_kind	kind () const
	Getter for the "kind" property of type_or_decl_base type.

void	set_artificial_location (const location &)
	Setter of the artificial location of the artificat.

void	set_is_artificial (bool)
	Setter of the flag that says if the artefact is artificial.

void	set_translation_unit (translation_unit *)
	Set the translation_unit this ABI artifact belongs to.

Public Member Functions inherited from traversable_base
virtual	~traversable_base ()
	Destructor of the traversable_base type.

Public Member Functions inherited from type_base
	type_base (const environment &e, size_t s, size_t a)
	The constructor of type_base.

const interned_string &	get_cached_pretty_representation (bool internal=false) const
	Get the pretty representation of the current type.

type_base_sptr	get_canonical_type () const
	Getter of the canonical type of the current instance of type_base.

type_base *	get_naked_canonical_type () const
	Getter of the canonical type pointer.

virtual bool	operator!= (const type_base &) const
	Inequality operator.

Additional Inherited Members
Public Types inherited from class_or_union
typedef vector< type_base_sptr >	member_types
	Convenience typedef.

typedef vector< var_decl_sptr >	data_members
	Convenience typedef.

typedef vector< method_decl_sptr >	member_functions
	Convenience typedef.

typedef unordered_map< ssize_t, member_functions >	virtual_mem_fn_map_type
	Convenience typedef.

typedef unordered_map< string, method_decl * >	string_mem_fn_ptr_map_type
	Convenience typedef.

typedef unordered_map< string, method_decl_sptr >	string_mem_fn_sptr_map_type
	Convenience typedef.

Public Types inherited from scope_decl
typedef std::vector< decl_base_sptr >	declarations
	Convenience typedef for a vector of decl_base_sptr.

typedef std::vector< function_type_sptr >	function_types
	Convenience typedef for a vector of function_type_sptr.

typedef std::vector< scope_decl_sptr >	scopes
	Convenience typedef for a vector of scope_decl_sptr.

Public Types inherited from decl_base
enum	binding { BINDING_NONE , BINDING_LOCAL , BINDING_GLOBAL , BINDING_WEAK }
	ELF binding. More...

enum	visibility { VISIBILITY_NONE , VISIBILITY_DEFAULT , VISIBILITY_PROTECTED , VISIBILITY_HIDDEN , VISIBILITY_INTERNAL }
	ELF visibility. More...

Public Types inherited from type_or_decl_base
enum	type_or_decl_kind { ABSTRACT_TYPE_OR_DECL , ABSTRACT_DECL_BASE , ABSTRACT_SCOPE_DECL , GLOBAL_SCOPE_DECL , NAMESPACE_DECL , VAR_DECL , FUNCTION_DECL , FUNCTION_PARAMETER_DECL , METHOD_DECL , TEMPLATE_DECL , ABSTRACT_TYPE_BASE , ABSTRACT_SCOPE_TYPE_DECL , BASIC_TYPE , SUBRANGE_TYPE , QUALIFIED_TYPE , POINTER_TYPE , REFERENCE_TYPE , POINTER_TO_MEMBER_TYPE , ARRAY_TYPE , ENUM_TYPE , TYPEDEF_TYPE , CLASS_TYPE , UNION_TYPE , FUNCTION_TYPE , METHOD_TYPE }
	This is a bitmap type which instance is meant to contain the runtime type of a given ABI artifact. Bits of the identifiers of the type of a given artifact as well as the types it inherits from are to be set to 1. More...

Public Attributes inherited from class_or_union
priv *	priv_

Public Attributes inherited from decl_base
priv *	priv_

Public Attributes inherited from type_or_decl_base
std::unique_ptr< priv >	priv_

Public Attributes inherited from type_base
priv *	priv_

Protected Member Functions inherited from class_or_union
virtual decl_base_sptr	add_member_decl (const decl_base_sptr &)
	Add a member declaration to the current instance of class_or_union. The member declaration can be either a member type, data member, member function, or member template.

decl_base_sptr	insert_member_decl (decl_base_sptr member)
	Insert a data member to this class_or_union type.

void	maybe_fixup_members_of_anon_data_member (var_decl_sptr &anon_dm)
	Fixup the members of the type of an anonymous data member.

virtual void	remove_member_decl (decl_base_sptr)
	Remove a given decl from the current class_or_union scope.

Protected Member Functions inherited from scope_decl
decl_base_sptr	insert_member_decl (decl_base_sptr member, declarations::iterator before)
	Insert a member decl to this scope, right before an element pointed to by a given iterator. Note that user code should not use this, but rather use insert_decl_into_scope.

Protected Member Functions inherited from decl_base
	decl_base (const decl_base &)

void	clear_qualified_name ()
	Clear the qualified name of this decl.

const interned_string &	peek_qualified_name () const
	Getter for the qualified name.

const interned_string &	peek_temporary_qualified_name () const
	Getter of the temporary qualified name of the current declaration.

void	set_context_rel (context_rel *c)

void	set_qualified_name (const interned_string &) const
	Setter for the qualified name.

void	set_temporary_qualified_name (const interned_string &) const
	Setter for the temporary qualified name of the current declaration.

Protected Member Functions inherited from type_or_decl_base
void	kind (enum type_or_decl_kind)
	Setter for the "kind" property of type_or_decl_base type.

type_or_decl_base &	operator= (const type_or_decl_base &)

void *	runtime_type_instance ()
	Getter of the pointer to the runtime type sub-object of the current instance.

const void *	runtime_type_instance () const
	Getter of the pointer to the runtime type sub-object of the current instance.

void	runtime_type_instance (void *)
	Setter of the pointer to the runtime type sub-object of the current instance.

void	set_hash_value (hash_t) const

void *	type_or_decl_base_pointer ()
	Getter of the pointer to either the type_base sub-object of the current instance if it's a type, or to the decl_base sub-object of the current instance if it's a decl.

const void *	type_or_decl_base_pointer () const
	Getter of the pointer to either the type_base sub-object of the current instance if it's a type, or to the decl_base sub-object of the current instance if it's a decl.

Protected Member Functions inherited from traversable_base
	traversable_base ()
	Default constructor of the traversable_base type.

bool	visiting () const
	This should returns false before and after the node has been visiting. During the visiting of the node (and of its children) this should return true.

void	visiting (bool f)
	The traversing code should be responsible of calling this, not the user code.

Protected Member Functions inherited from type_base
virtual void	on_canonical_type_set ()
	This method is invoked automatically right after the current instance of class_decl has been canonicalized.

Detailed Description

Abstracts a union type declaration.

Definition at line 4419 of file abg-ir.h.