variable.h

   1 #ifndef RUBY_TOPLEVEL_VARIABLE_H                         /*-*-C-*-vi:se ft=c:*/
   2 #define RUBY_TOPLEVEL_VARIABLE_H
   3 /**
   4  * @author     Ruby developers <ruby-core@ruby-lang.org>
   5  * @copyright  This  file  is   a  part  of  the   programming  language  Ruby.
   6  *             Permission  is hereby  granted,  to  either redistribute  and/or
   7  *             modify this file, provided that  the conditions mentioned in the
   8  *             file COPYING are met.  Consult the file for details.
   9  */
  10
  11 /* per-object */
  12
  13 #include "shape.h"
  14
  15 struct gen_ivtbl {
  16 #if !SHAPE_IN_BASIC_FLAGS
  17     uint16_t shape_id;
  18 #endif
  19     union {
  20         struct {
  21             uint32_t numiv;
  22             VALUE ivptr[1];
  23         } shape;
  24         struct {
  25             st_table *table;
  26         } complex;
  27     } as;
  28 };
  29
  30 int rb_ivar_generic_ivtbl_lookup(VALUE obj, struct gen_ivtbl **);
  31
  32 #if !SHAPE_IN_BASIC_FLAGS
  33 shape_id_t rb_generic_shape_id(VALUE obj);
  34 #endif
  35
  36 void rb_free_rb_global_tbl(void);
  37 void rb_free_generic_iv_tbl_(void);
  38
  39 #endif /* RUBY_TOPLEVEL_VARIABLE_H */