mbed-mruby

File content as of revision 1:8ccd1d494a4b:

/*
** mruby/variable.h - mruby variables
**
** See Copyright Notice in mruby.h
*/

#ifndef MRUBY_VARIABLE_H
#define MRUBY_VARIABLE_H

#if defined(__cplusplus)
extern "C" {
#endif

typedef struct global_variable {
  int   counter;
  mrb_value *data;
  mrb_value (*getter)(void);
  void  (*setter)(void);
  /* void  (*marker)(); */
  /* int block_trace; */
  /* struct trace_var *trace; */
} global_variable;

struct global_entry {
  global_variable *var;
  mrb_sym id;
};

mrb_value mrb_vm_special_get(mrb_state*, mrb_sym);
void mrb_vm_special_set(mrb_state*, mrb_sym, mrb_value);
mrb_value mrb_vm_iv_get(mrb_state*, mrb_sym);
void mrb_vm_iv_set(mrb_state*, mrb_sym, mrb_value);
mrb_value mrb_vm_cv_get(mrb_state*, mrb_sym);
void mrb_vm_cv_set(mrb_state*, mrb_sym, mrb_value);
mrb_value mrb_vm_const_get(mrb_state*, mrb_sym);
void mrb_vm_const_set(mrb_state*, mrb_sym, mrb_value);
MRB_API mrb_value mrb_const_get(mrb_state*, mrb_value, mrb_sym);
MRB_API void mrb_const_set(mrb_state*, mrb_value, mrb_sym, mrb_value);
MRB_API mrb_bool mrb_const_defined(mrb_state*, mrb_value, mrb_sym);
MRB_API void mrb_const_remove(mrb_state*, mrb_value, mrb_sym);

MRB_API mrb_bool mrb_iv_p(mrb_state *mrb, mrb_sym sym);
MRB_API void mrb_iv_check(mrb_state *mrb, mrb_sym sym);
MRB_API mrb_value mrb_obj_iv_get(mrb_state *mrb, struct RObject *obj, mrb_sym sym);
MRB_API void mrb_obj_iv_set(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v);
MRB_API mrb_bool mrb_obj_iv_defined(mrb_state *mrb, struct RObject *obj, mrb_sym sym);
MRB_API void mrb_obj_iv_ifnone(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v);
MRB_API mrb_value mrb_iv_get(mrb_state *mrb, mrb_value obj, mrb_sym sym);
MRB_API void mrb_iv_set(mrb_state *mrb, mrb_value obj, mrb_sym sym, mrb_value v);
MRB_API mrb_bool mrb_iv_defined(mrb_state*, mrb_value, mrb_sym);
MRB_API mrb_value mrb_iv_remove(mrb_state *mrb, mrb_value obj, mrb_sym sym);
MRB_API void mrb_iv_copy(mrb_state *mrb, mrb_value dst, mrb_value src);
MRB_API mrb_bool mrb_const_defined_at(mrb_state *mrb, mrb_value mod, mrb_sym id);
MRB_API mrb_value mrb_gv_get(mrb_state *mrb, mrb_sym sym);
MRB_API void mrb_gv_set(mrb_state *mrb, mrb_sym sym, mrb_value val);
MRB_API void mrb_gv_remove(mrb_state *mrb, mrb_sym sym);
MRB_API mrb_value mrb_cv_get(mrb_state *mrb, mrb_value mod, mrb_sym sym);
MRB_API void mrb_mod_cv_set(mrb_state *mrb, struct RClass * c, mrb_sym sym, mrb_value v);
MRB_API void mrb_cv_set(mrb_state *mrb, mrb_value mod, mrb_sym sym, mrb_value v);
MRB_API mrb_bool mrb_cv_defined(mrb_state *mrb, mrb_value mod, mrb_sym sym);
mrb_value mrb_obj_iv_inspect(mrb_state*, struct RObject*);
mrb_value mrb_mod_constants(mrb_state *mrb, mrb_value mod);
mrb_value mrb_f_global_variables(mrb_state *mrb, mrb_value self);
mrb_value mrb_obj_instance_variables(mrb_state*, mrb_value);
mrb_value mrb_mod_class_variables(mrb_state*, mrb_value);
mrb_value mrb_mod_cv_get(mrb_state *mrb, struct RClass * c, mrb_sym sym);
mrb_bool mrb_mod_cv_defined(mrb_state *mrb, struct RClass * c, mrb_sym sym);
mrb_sym mrb_class_sym(mrb_state *mrb, struct RClass *c, struct RClass *outer);

/* GC functions */
void mrb_gc_mark_gv(mrb_state*);
void mrb_gc_free_gv(mrb_state*);
void mrb_gc_mark_iv(mrb_state*, struct RObject*);
size_t mrb_gc_mark_iv_size(mrb_state*, struct RObject*);
void mrb_gc_free_iv(mrb_state*, struct RObject*);

#if defined(__cplusplus)
}  /* extern "C" { */
#endif

#endif  /* MRUBY_VARIABLE_H */