/usr/include/mruby/variable.h is in libmruby-dev 1.2.0+20160315+git4f20d58a-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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** mruby/variable.h - mruby variables
**
** See Copyright Notice in mruby.h
*/
#ifndef MRUBY_VARIABLE_H
#define MRUBY_VARIABLE_H
#include "common.h"
/**
* Functions to access mruby variables.
*/
MRB_BEGIN_DECL
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*);
MRB_END_DECL
#endif /* MRUBY_VARIABLE_H */
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