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classobject.h
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classobject.h
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/*
** classobject.h
**
** structs, typedefs and macros for the Class and Object PMCs. This header
** file is only included by the two PMCs, since they are allowed to know
** about each other's internals, but all other usage should be through the
** documented interface.
*/
#ifndef PARROT_CLASSOBJECT_H_GUARD
#define PARROT_CLASSOBJECT_H_GUARD
/* Class PMC's underlying struct. */
typedef struct Parrot_Class {
STRING *name; /* The name of the class. */
PMC *_namespace; /* The namespace it's linked to, if any. */
int instantiated; /* Any instantiations since last modification? */
PMC *parents; /* Immediate parent classes. */
PMC *all_parents; /* Cached list of ourself and all parents, in MRO order. */
PMC *roles; /* An array of roles. */
PMC *methods; /* Hash of method names to methods in this class. */
PMC *vtable_methods; /* Hash of Parrot v-table methods we override. */
PMC *attrib_metadata; /* Hash of attributes in this class to hashes of metadata. */
PMC *attrib_index; /* Lookup table for attributes in this and parents. */
PMC *attrib_cache; /* Cache of visible attrib names to indexes. */
PMC *resolve_method; /* List of method names the class provides to resolve
* conflicts with methods from roles. */
} Parrot_Class;
/* Macro to access underlying structure of a Class PMC. */
#define PARROT_CLASS(o) ((Parrot_Class *) PMC_data(o))
/* Object PMC's underlying struct. */
typedef struct Parrot_Object {
PMC *_class; /* The class this is an instance of. */
PMC *attrib_store; /* The attributes store - a resizable PMC array. */
} Parrot_Object;
/* Macro to access underlying structure of an Object PMC. */
#define PARROT_OBJECT(o) ((Parrot_Object *) PMC_data(o))
/* Fully qualified class name generation; defined in Class, used by Object. */
STRING* Parrot_Class_get_fq_classname(Parrot_Interp interp, Parrot_Class *class_info);
#endif /* PARROT_CLASSOBJECT_H_GUARD */
/*
* Local variables:
* c-file-style: "parrot"
* End:
* vim: expandtab shiftwidth=4:
*/