mbed-mruby

Diff: include/mruby/class.h

Revision:

0:158c61bb030f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/mruby/class.h	Wed Mar 25 17:36:16 2015 +0000
@@ -0,0 +1,78 @@
+/*
+** mruby/class.h - Class class
+**
+** See Copyright Notice in mruby.h
+*/
+
+#ifndef MRUBY_CLASS_H
+#define MRUBY_CLASS_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+struct RClass {
+  MRB_OBJECT_HEADER;
+  struct iv_tbl *iv;
+  struct kh_mt *mt;
+  struct RClass *super;
+};
+
+#define mrb_class_ptr(v)    ((struct RClass*)(mrb_ptr(v)))
+#define RCLASS_SUPER(v)     (((struct RClass*)(mrb_ptr(v)))->super)
+#define RCLASS_IV_TBL(v)    (((struct RClass*)(mrb_ptr(v)))->iv)
+#define RCLASS_M_TBL(v)     (((struct RClass*)(mrb_ptr(v)))->mt)
+
+static inline struct RClass*
+mrb_class(mrb_state *mrb, mrb_value v)
+{
+  switch (mrb_type(v)) {
+  case MRB_TT_FALSE:
+    if (mrb_fixnum(v))
+      return mrb->false_class;
+    return mrb->nil_class;
+  case MRB_TT_TRUE:
+    return mrb->true_class;
+  case MRB_TT_SYMBOL:
+    return mrb->symbol_class;
+  case MRB_TT_FIXNUM:
+    return mrb->fixnum_class;
+  case MRB_TT_FLOAT:
+    return mrb->float_class;
+  case MRB_TT_CPTR:
+    return mrb->object_class;
+  case MRB_TT_ENV:
+    return NULL;
+  default:
+    return mrb_obj_ptr(v)->c;
+  }
+}
+
+#define MRB_SET_INSTANCE_TT(c, tt) c->flags = ((c->flags & ~0xff) | (char)tt)
+#define MRB_INSTANCE_TT(c) (enum mrb_vtype)(c->flags & 0xff)
+
+MRB_API struct RClass* mrb_define_class_id(mrb_state*, mrb_sym, struct RClass*);
+MRB_API struct RClass* mrb_define_module_id(mrb_state*, mrb_sym);
+MRB_API struct RClass *mrb_vm_define_class(mrb_state*, mrb_value, mrb_value, mrb_sym);
+MRB_API struct RClass *mrb_vm_define_module(mrb_state*, mrb_value, mrb_sym);
+MRB_API void mrb_define_method_vm(mrb_state*, struct RClass*, mrb_sym, mrb_value);
+MRB_API void mrb_define_method_raw(mrb_state*, struct RClass*, mrb_sym, struct RProc *);
+MRB_API void mrb_define_method_id(mrb_state *mrb, struct RClass *c, mrb_sym mid, mrb_func_t func, mrb_aspec aspec);
+MRB_API void mrb_alias_method(mrb_state *mrb, struct RClass *c, mrb_sym a, mrb_sym b);
+
+MRB_API struct RClass *mrb_class_outer_module(mrb_state*, struct RClass *);
+MRB_API struct RProc *mrb_method_search_vm(mrb_state*, struct RClass**, mrb_sym);
+MRB_API struct RProc *mrb_method_search(mrb_state*, struct RClass*, mrb_sym);
+
+MRB_API struct RClass* mrb_class_real(struct RClass* cl);
+
+void mrb_gc_mark_mt(mrb_state*, struct RClass*);
+size_t mrb_gc_mark_mt_size(mrb_state*, struct RClass*);
+void mrb_gc_free_mt(mrb_state*, struct RClass*);
+
+#if defined(__cplusplus)
+}  /* extern "C" { */
+#endif
+
+#endif  /* MRUBY_CLASS_H */
+