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/*
** mruby/object.h - mruby object definition
**
** See Copyright Notice in mruby.h
*/

#ifndef MRUBY_OBJECT_H
#define MRUBY_OBJECT_H

#define MRB_OBJECT_HEADER \
  enum mrb_vtype tt:8;\
  uint32_t color:3;\
  uint32_t flags:21;\
  struct RClass *c;\
  struct RBasic *gcnext

/* white: 011, black: 100, gray: 000 */
#define MRB_GC_GRAY 0
#define MRB_GC_WHITE_A 1
#define MRB_GC_WHITE_B (1 << 1)
#define MRB_GC_BLACK (1 << 2)
#define MRB_GC_WHITES (MRB_GC_WHITE_A | MRB_GC_WHITE_B)
#define MRB_GC_COLOR_MASK 7

#define paint_gray(o) ((o)->color = MRB_GC_GRAY)
#define paint_black(o) ((o)->color = MRB_GC_BLACK)
#define paint_white(o) ((o)->color = MRB_GC_WHITES)
#define paint_partial_white(s, o) ((o)->color = (s)->current_white_part)
#define is_gray(o) ((o)->color == MRB_GC_GRAY)
#define is_white(o) ((o)->color & MRB_GC_WHITES)
#define is_black(o) ((o)->color & MRB_GC_BLACK)
#define is_dead(s, o) (((o)->color & other_white_part(s) & MRB_GC_WHITES) || (o)->tt == MRB_TT_FREE)
#define flip_white_part(s) ((s)->current_white_part = other_white_part(s))
#define other_white_part(s) ((s)->current_white_part ^ MRB_GC_WHITES)

struct RBasic {
  MRB_OBJECT_HEADER;
};
#define mrb_basic_ptr(v) ((struct RBasic*)(mrb_ptr(v)))

struct RObject {
  MRB_OBJECT_HEADER;
  struct iv_tbl *iv;
};
#define mrb_obj_ptr(v)   ((struct RObject*)(mrb_ptr(v)))

#define mrb_immediate_p(x) (mrb_type(x) < MRB_TT_HAS_BASIC)
#define mrb_special_const_p(x) mrb_immediate_p(x)

struct RFiber {
  MRB_OBJECT_HEADER;
  struct mrb_context *cxt;
};

#endif  /* MRUBY_OBJECT_H */

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
webruby-0.9.3	modules/mruby/include/mruby/object.h
webruby-0.9.2	modules/mruby/include/mruby/object.h
webruby-0.9.1	modules/mruby/include/mruby/object.h