1 | /*
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2 | ** mruby/variable.h - mruby variables
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3 | **
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4 | ** See Copyright Notice in mruby.h
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5 | */
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6 |
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7 | #ifndef MRUBY_VARIABLE_H
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8 | #define MRUBY_VARIABLE_H
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9 |
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10 | #include "mruby/common.h"
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11 |
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12 | /**
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13 | * Functions to access mruby variables.
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14 | */
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15 | MRB_BEGIN_DECL
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16 |
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17 | typedef struct global_variable {
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18 | int counter;
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19 | mrb_value *data;
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20 | mrb_value (*getter)(void);
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21 | void (*setter)(void);
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22 | /* void (*marker)(); */
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23 | /* int block_trace; */
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24 | /* struct trace_var *trace; */
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25 | } global_variable;
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26 |
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27 | struct global_entry {
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28 | global_variable *var;
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29 | mrb_sym id;
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30 | };
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31 |
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32 | mrb_value mrb_vm_special_get(mrb_state*, mrb_sym);
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33 | void mrb_vm_special_set(mrb_state*, mrb_sym, mrb_value);
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34 | mrb_value mrb_vm_iv_get(mrb_state*, mrb_sym);
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35 | void mrb_vm_iv_set(mrb_state*, mrb_sym, mrb_value);
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36 | mrb_value mrb_vm_cv_get(mrb_state*, mrb_sym);
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37 | void mrb_vm_cv_set(mrb_state*, mrb_sym, mrb_value);
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38 | mrb_value mrb_vm_const_get(mrb_state*, mrb_sym);
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39 | void mrb_vm_const_set(mrb_state*, mrb_sym, mrb_value);
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40 | MRB_API mrb_value mrb_const_get(mrb_state*, mrb_value, mrb_sym);
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41 | MRB_API void mrb_const_set(mrb_state*, mrb_value, mrb_sym, mrb_value);
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42 | MRB_API mrb_bool mrb_const_defined(mrb_state*, mrb_value, mrb_sym);
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43 | MRB_API void mrb_const_remove(mrb_state*, mrb_value, mrb_sym);
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44 |
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45 | MRB_API mrb_bool mrb_iv_p(mrb_state *mrb, mrb_sym sym);
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46 | MRB_API void mrb_iv_check(mrb_state *mrb, mrb_sym sym);
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47 | MRB_API mrb_value mrb_obj_iv_get(mrb_state *mrb, struct RObject *obj, mrb_sym sym);
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48 | MRB_API void mrb_obj_iv_set(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v);
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49 | MRB_API mrb_bool mrb_obj_iv_defined(mrb_state *mrb, struct RObject *obj, mrb_sym sym);
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50 | MRB_API void mrb_obj_iv_ifnone(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v);
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51 | MRB_API mrb_value mrb_iv_get(mrb_state *mrb, mrb_value obj, mrb_sym sym);
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52 | MRB_API void mrb_iv_set(mrb_state *mrb, mrb_value obj, mrb_sym sym, mrb_value v);
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53 | MRB_API mrb_bool mrb_iv_defined(mrb_state*, mrb_value, mrb_sym);
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54 | MRB_API mrb_value mrb_iv_remove(mrb_state *mrb, mrb_value obj, mrb_sym sym);
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55 | MRB_API void mrb_iv_copy(mrb_state *mrb, mrb_value dst, mrb_value src);
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56 | MRB_API mrb_bool mrb_const_defined_at(mrb_state *mrb, mrb_value mod, mrb_sym id);
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57 | MRB_API mrb_value mrb_gv_get(mrb_state *mrb, mrb_sym sym);
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58 | MRB_API void mrb_gv_set(mrb_state *mrb, mrb_sym sym, mrb_value val);
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59 | MRB_API void mrb_gv_remove(mrb_state *mrb, mrb_sym sym);
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60 | MRB_API mrb_value mrb_cv_get(mrb_state *mrb, mrb_value mod, mrb_sym sym);
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61 | MRB_API void mrb_mod_cv_set(mrb_state *mrb, struct RClass * c, mrb_sym sym, mrb_value v);
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62 | MRB_API void mrb_cv_set(mrb_state *mrb, mrb_value mod, mrb_sym sym, mrb_value v);
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63 | MRB_API mrb_bool mrb_cv_defined(mrb_state *mrb, mrb_value mod, mrb_sym sym);
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64 | mrb_value mrb_obj_iv_inspect(mrb_state*, struct RObject*);
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65 | mrb_value mrb_mod_constants(mrb_state *mrb, mrb_value mod);
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66 | mrb_value mrb_f_global_variables(mrb_state *mrb, mrb_value self);
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67 | mrb_value mrb_obj_instance_variables(mrb_state*, mrb_value);
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68 | mrb_value mrb_mod_class_variables(mrb_state*, mrb_value);
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69 | mrb_value mrb_mod_cv_get(mrb_state *mrb, struct RClass * c, mrb_sym sym);
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70 | mrb_bool mrb_mod_cv_defined(mrb_state *mrb, struct RClass * c, mrb_sym sym);
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71 | mrb_sym mrb_class_sym(mrb_state *mrb, struct RClass *c, struct RClass *outer);
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72 |
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73 | /* GC functions */
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74 | void mrb_gc_mark_gv(mrb_state*);
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75 | void mrb_gc_free_gv(mrb_state*);
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76 | void mrb_gc_mark_iv(mrb_state*, struct RObject*);
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77 | size_t mrb_gc_mark_iv_size(mrb_state*, struct RObject*);
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78 | void mrb_gc_free_iv(mrb_state*, struct RObject*);
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79 |
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80 | MRB_END_DECL
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81 |
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82 | #endif /* MRUBY_VARIABLE_H */
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