[270] | 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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