variable.h

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#ifndef MRUBY_VARIABLE_H
#define MRUBY_VARIABLE_H
 
#if defined(__GNUC__) || defined(__clang__)
#define MRB_MEM_PREFETCH(addr) __builtin_prefetch(addr, 0, 1)
#else
#define MRB_MEM_PREFETCH(addr)
#endif
 
#include "common.h"

MRB_BEGIN_DECL
 
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_name_sym_p(mrb_state *mrb, mrb_sym sym);
MRB_API void mrb_iv_name_sym_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 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);
 
/* return non zero to break the loop */
typedef int (mrb_iv_foreach_func)(mrb_state*,mrb_sym,mrb_value,void*);
MRB_API void mrb_iv_foreach(mrb_state *mrb, mrb_value obj, mrb_iv_foreach_func *func, void *p);
 
MRB_END_DECL
 
#endif  /* MRUBY_VARIABLE_H */