#include "picrin.h"
#include "picrin/object.h"

bool
pic_data_type_p(pic_state *pic, pic_value obj, const pic_data_type *type)
{
  return pic_data_p(pic, obj) && pic_data_ptr(obj)->type == type;
}

void *
pic_data(pic_state *pic, pic_value data)
{
  pic_assert_type(pic, data, data);

  return pic_data_ptr(data)->data;
}

struct pic_data *
pic_data_value(pic_state *pic, void *userdata, const pic_data_type *type)
{
  struct pic_data *data;

  data = (struct pic_data *)pic_obj_alloc(pic, sizeof(struct pic_data), PIC_TYPE_DATA);
  data->type = type;
  data->data = userdata;

  return data;
}