/*
 * $Id: class.h,v 1.3 2005-05-24 03:29:43 bacon Exp $
 */

#ifndef _XP_STX_CLASS_H_
#define _XP_STX_CLASS_H_

#include <xp/stx/stx.h>

/* definitions for common objects */
#define XP_STX_CLASS_SIZE        7
#define XP_STX_CLASS_NAME        0
#define XP_STX_CLASS_SPEC        1
#define XP_STX_CLASS_METHODS     2
#define XP_STX_CLASS_SUPERCLASS  3
#define XP_STX_CLASS_VARIABLES   4
#define XP_STX_CLASS_CLASSVARS   5
#define XP_STX_CLASS_POOLDICT    6

#define XP_STX_METACLASS_SIZE        6
#define XP_STX_METACLASS_NAME        0
#define XP_STX_METACLASS_SPEC        1
#define XP_STX_METACLASS_METHODS     2
#define XP_STX_METACLASS_SUPERCLASS  3
#define XP_STX_METACLASS_VARIABLES   4
#define XP_STX_METACLASS_CLASS       5

struct xp_stx_class_t
{
	xp_stx_objhdr_t header;
	xp_stx_word_t name;
	xp_stx_word_t spec; /* indexable: 1, nfields: the rest */
	xp_stx_word_t methods;
	xp_stx_word_t superclass;
	xp_stx_word_t variables;
	xp_stx_word_t classvars;
	xp_stx_word_t pooldict;
};

struct xp_stx_metaclass_t
{
	xp_stx_objhdr_t header;
	xp_stx_word_t name;
	xp_stx_word_t spec;
	xp_stx_word_t methods;
	xp_stx_word_t superclass;
	xp_stx_word_t variables;
	xp_stx_word_t instance_class;
};

typedef struct xp_stx_class_t xp_stx_class_t;
typedef struct xp_stx_metaclass_t xp_stx_metaclass_t;

#ifdef __cplusplus
extern "C" {
#endif

xp_stx_word_t xp_stx_new_class (xp_stx_t* stx, const xp_stx_char_t* name);
xp_stx_word_t xp_stx_lookup_class (xp_stx_t* stx, const xp_stx_char_t* name);

#ifdef __cplusplus
}
#endif

#endif