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annotate runtime/object.h @ 31:668f533e5284

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Add initial version of C backend
author Mike Pavone <pavone@retrodev.com>
date Sat, 07 Jul 2012 16:48:36 -0700
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children a10f1b049193
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1 #ifndef OBJECT_H_
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2 #define OBJECT_H_
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3
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4 #include <stdint.h>
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5
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6 typedef struct obj_meta obj_meta;
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7
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8 typedef struct object
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9 {
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10 obj_meta * meta;
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11 struct object * parent;
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12 } object;
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13
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14 typedef object * (*method)(uint32_t method_id, uint32_t num_args, object **);
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15
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16 typedef object * (*closure_func)(void *, uint32_t, object **);
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17
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18 typedef struct closure
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19 {
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20 object header;
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21 void * env;
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22 closure_func func;
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23 } closure;
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24
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25 struct obj_meta
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26 {
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27 uint32_t size;
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28 method meth_lookup[16];
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29 };
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31 #define mcall(method_id, num_args, args) (args[0])->meta->meth_lookup[method_id & 0xF](method_id, num_args, args)
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32 #define ccall(clos, num_args, args) (((closure *)clos)->func(((closure *)clos)->env, num_args, args))
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33
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34 object * make_object(obj_meta * meta, void * parent, int num_props, ...);
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36 #endif //OBJECT_H_