103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
/*
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* $Id: class.h 118 2008-03-03 11:21:33Z baconevi $
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*/
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#ifndef _QSE_STX_CLASS_H_
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#define _QSE_STX_CLASS_H_
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#include <qse/stx/stx.h>
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/* definitions for common objects */
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#define QSE_STX_CLASS_NFLDS 8
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#define QSE_STX_CLASS_SPEC 0
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#define QSE_STX_CLASS_METHODS 1
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#define QSE_STX_CLASS_SUPERCLASS 2
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#define QSE_STX_CLASS_SUBCLASSES 3
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#define QSE_STX_CLASS_NAME 4
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#define QSE_STX_CLASS_VARIABLES 5
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#define QSE_STX_CLASS_CLASS_VARIABLES 6
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#define QSE_STX_CLASS_POOL_DICTIONARIES 7
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#define QSE_STX_METACLASS_NFLDS 5
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#define QSE_STX_METACLASS_SPEC 0
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#define QSE_STX_METACLASS_METHODS 1
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#define QSE_STX_METACLASS_SUPERCLASS 2
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#define QSE_STX_METACLASS_SUBCLASSES 3
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#define QSE_STX_METACLASS_INSTANCE_CLASS 4
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#define SPEC_VARIABLE_BITS 2
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#define SPEC_VARIABLE_MASK 0x03
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#define SPEC_FIXED_WORD 0x00
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#define SPEC_VARIABLE_WORD 0x01
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#define SPEC_VARIABLE_BYTE 0x02
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#define SPEC_VARIABLE_CHAR 0x03
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#define MAKE_SPEC(nflds,variable) \
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(((nflds) << SPEC_VARIABLE_BITS) | (variable))
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struct qse_stx_class_t
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{
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qse_stx_objhdr_t header;
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qse_word_t spec; /* indexable: 2, nfields: the rest */
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qse_word_t methods;
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qse_word_t superclass;
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qse_word_t subclasses;
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qse_word_t name;
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qse_word_t variables;
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qse_word_t class_variables;
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qse_word_t pool_dictonaries;
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};
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struct qse_stx_metaclass_t
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{
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qse_stx_objhdr_t header;
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qse_word_t spec;
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qse_word_t methods;
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qse_word_t superclass;
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qse_word_t subclasses;
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qse_word_t instance_class;
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};
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typedef struct qse_stx_class_t qse_stx_class_t;
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typedef struct qse_stx_metaclass_t qse_stx_metaclass_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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qse_word_t qse_stx_newclass (
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qse_stx_t* stx,
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const qse_char_t* name
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);
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qse_word_t qse_stx_lookupclass (
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qse_stx_t* stx,
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const qse_char_t* name
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);
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int qse_stx_get_instance_variable_index (
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qse_stx_t* stx, qse_word_t class_index,
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const qse_char_t* name, qse_word_t* index);
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qse_word_t qse_stx_lookup_class_variable (
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qse_stx_t* stx, qse_word_t class_index, const qse_char_t* name);
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qse_word_t qse_stx_lookup_method (qse_stx_t* stx,
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qse_word_t class_index, const qse_char_t* name, qse_bool_t from_super);
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qse_word_t qse_stx_instantiate (
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qse_stx_t* stx,
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qse_word_t classref,
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const void* data,
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const void* variable_data,
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qse_word_t variable_nfields
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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