mirror of https://gitee.com/bigwinds/arangodb
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/*
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** mruby/class.h - Class class
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_CLASS_H
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#define MRUBY_CLASS_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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struct RClass {
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MRB_OBJECT_HEADER;
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struct iv_tbl *iv;
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struct kh_mt *mt;
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struct RClass *super;
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};
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#define mrb_class_ptr(v) ((struct RClass*)(mrb_ptr(v)))
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#define RCLASS_SUPER(v) (((struct RClass*)(mrb_ptr(v)))->super)
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#define RCLASS_IV_TBL(v) (((struct RClass*)(mrb_ptr(v)))->iv)
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#define RCLASS_M_TBL(v) (((struct RClass*)(mrb_ptr(v)))->mt)
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static inline struct RClass*
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mrb_class(mrb_state *mrb, mrb_value v)
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{
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switch (mrb_type(v)) {
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case MRB_TT_FALSE:
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if (v.value.i)
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return mrb->false_class;
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return mrb->nil_class;
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case MRB_TT_TRUE:
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return mrb->true_class;
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case MRB_TT_SYMBOL:
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return mrb->symbol_class;
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case MRB_TT_FIXNUM:
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return mrb->fixnum_class;
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case MRB_TT_FLOAT:
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return mrb->float_class;
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default:
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return mrb_obj_ptr(v)->c;
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}
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}
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#define MRB_SET_INSTANCE_TT(c, tt) c->flags = ((c->flags & ~0xff) | (char)tt)
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#define MRB_INSTANCE_TT(c) (enum mrb_vtype)(c->flags & 0xff)
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struct RClass* mrb_define_class_id(mrb_state*, mrb_sym, struct RClass*);
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struct RClass* mrb_define_module_id(mrb_state*, mrb_sym);
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struct RClass *mrb_vm_define_class(mrb_state*, mrb_value, mrb_value, mrb_sym);
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struct RClass *mrb_vm_define_module(mrb_state*, mrb_value, mrb_sym);
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void mrb_define_method_vm(mrb_state*, struct RClass*, mrb_sym, mrb_value);
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void mrb_define_method_raw(mrb_state*, struct RClass*, mrb_sym, struct RProc *);
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void mrb_define_method_id(mrb_state *mrb, struct RClass *c, mrb_sym mid, mrb_func_t func, mrb_aspec aspec);
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void mrb_alias_method(mrb_state *mrb, struct RClass *c, mrb_sym a, mrb_sym b);
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struct RClass *mrb_class_outer_module(mrb_state*, struct RClass *);
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struct RProc *mrb_method_search_vm(mrb_state*, struct RClass**, mrb_sym);
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struct RProc *mrb_method_search(mrb_state*, struct RClass*, mrb_sym);
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struct RClass* mrb_class_real(struct RClass* cl);
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void mrb_obj_call_init(mrb_state *mrb, mrb_value obj, int argc, mrb_value *argv);
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void mrb_gc_mark_mt(mrb_state*, struct RClass*);
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size_t mrb_gc_mark_mt_size(mrb_state*, struct RClass*);
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void mrb_gc_free_mt(mrb_state*, struct RClass*);
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#if defined(__cplusplus)
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} /* extern "C" { */
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#endif
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#endif /* MRUBY_CLASS_H */
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