mbed-mruby

Diff: include/mruby/array.h

Revision:

0:158c61bb030f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/mruby/array.h	Wed Mar 25 17:36:16 2015 +0000
@@ -0,0 +1,75 @@
+/*
+** mruby/array.h - Array class
+**
+** See Copyright Notice in mruby.h
+*/
+
+#ifndef MRUBY_ARRAY_H
+#define MRUBY_ARRAY_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+typedef struct mrb_shared_array {
+  int refcnt;
+  mrb_int len;
+  mrb_value *ptr;
+} mrb_shared_array;
+
+struct RArray {
+  MRB_OBJECT_HEADER;
+  mrb_int len;
+  union {
+    mrb_int capa;
+    mrb_shared_array *shared;
+  } aux;
+  mrb_value *ptr;
+};
+
+#define mrb_ary_ptr(v)    ((struct RArray*)(mrb_ptr(v)))
+#define mrb_ary_value(p)  mrb_obj_value((void*)(p))
+#define RARRAY(v)  ((struct RArray*)(mrb_ptr(v)))
+
+#define RARRAY_LEN(a) (RARRAY(a)->len)
+#define RARRAY_PTR(a) ((const mrb_value*)RARRAY(a)->ptr)
+#define MRB_ARY_SHARED      256
+#define ARY_SHARED_P(a) ((a)->flags & MRB_ARY_SHARED)
+#define ARY_SET_SHARED_FLAG(a) ((a)->flags |= MRB_ARY_SHARED)
+#define ARY_UNSET_SHARED_FLAG(a) ((a)->flags &= ~MRB_ARY_SHARED)
+
+void mrb_ary_decref(mrb_state*, mrb_shared_array*);
+MRB_API void mrb_ary_modify(mrb_state*, struct RArray*);
+MRB_API mrb_value mrb_ary_new_capa(mrb_state*, mrb_int);
+MRB_API mrb_value mrb_ary_new(mrb_state *mrb);
+MRB_API mrb_value mrb_ary_new_from_values(mrb_state *mrb, mrb_int size, const mrb_value *vals);
+MRB_API mrb_value mrb_assoc_new(mrb_state *mrb, mrb_value car, mrb_value cdr);
+MRB_API void mrb_ary_concat(mrb_state*, mrb_value, mrb_value);
+MRB_API mrb_value mrb_ary_splat(mrb_state*, mrb_value);
+MRB_API void mrb_ary_push(mrb_state*, mrb_value, mrb_value);
+MRB_API mrb_value mrb_ary_pop(mrb_state *mrb, mrb_value ary);
+MRB_API mrb_value mrb_ary_ref(mrb_state *mrb, mrb_value ary, mrb_int n);
+MRB_API void mrb_ary_set(mrb_state *mrb, mrb_value ary, mrb_int n, mrb_value val);
+MRB_API void mrb_ary_replace(mrb_state *mrb, mrb_value a, mrb_value b);
+MRB_API mrb_value mrb_check_array_type(mrb_state *mrb, mrb_value self);
+MRB_API mrb_value mrb_ary_unshift(mrb_state *mrb, mrb_value self, mrb_value item);
+MRB_API mrb_value mrb_ary_entry(mrb_value ary, mrb_int offset);
+MRB_API mrb_value mrb_ary_shift(mrb_state *mrb, mrb_value self);
+MRB_API mrb_value mrb_ary_clear(mrb_state *mrb, mrb_value self);
+MRB_API mrb_value mrb_ary_join(mrb_state *mrb, mrb_value ary, mrb_value sep);
+MRB_API mrb_value mrb_ary_resize(mrb_state *mrb, mrb_value ary, mrb_int len);
+
+static inline mrb_int
+mrb_ary_len(mrb_state *mrb, mrb_value ary)
+{
+  (void)mrb;
+  mrb_assert(mrb_array_p(ary));
+  return RARRAY_LEN(ary);
+}
+
+#if defined(__cplusplus)
+}  /* extern "C" { */
+#endif
+
+#endif  /* MRUBY_ARRAY_H */
+