#ifndef __rf_object_ih__
#define __rf_object_ih__

#include <new>
#include "pxx_heap_allocator.ih"
#include "rf_object.hh"
#include "rf_common.ih"
#include "rf_sysdefs.hh"

namespace rftype
{

using namespace rfrt ;

inline Object::Object () :
  ref_count (0)
{
  if (!allocator || !allocator->is_dyn_addr(this)) {
    //
    // Statically allocated object has one extra reference, so if all other
    // references are destroyed, the object still remain valid.
    ref_count++;
  }
}

inline Object::~Object ()
{
  //
  // Object destructor is called only in two cases:
  // 1) It is dynamically allocated and all references to it are destroyed.
  // 2) It is statically allocated and its life time is expired.
  if (!allocator || !allocator->is_dyn_addr(this)) {
    //
    // If an object was statically allcated, we remove its extra reference
    // and check if there are no other references to it.
    if (--ref_count > 0) {
      FATAL("Static object to be destroyed has extra references");
    }
  }
  else {
    #ifdef PARANOIA
    //
    // Here an object was dynamically allocated, so its reference counter
    // should be zero. But if we are paranoid we chek this.
    if (ref_count > 0) {
      FATAL("Non-zero reference counter in destructor of dynamic object");
    }
    #endif
  }
}

inline void* Object::operator new (size_t _size)
{
  return allocator->allocate(_size);
}

inline void* Object::operator new (size_t, void* _ptr)
{
  return _ptr;
}

inline void Object::operator delete (void* _ptr)
{
  allocator->deallocate(_ptr);
}

inline uint32_t Object::hash () const
{
  return 0;
}

inline int Object::compare (Object const& _obj) const
{
  unsigned t1 = get_type();
  unsigned t2 = _obj.get_type();
  if (t1 < t2) return -1;
  else if (t1 > t2) return 1;
  else FATAL("Unable to compare objects without strict ordering");
  return 0;
}

inline bool Object::operator == (Object const& _obj) const
{
  return this == &_obj;
}

inline bool Object::operator != (Object const& _obj) const
{
  return !(self == _obj);
}

inline pxx::WString Object::to_string () const
{ 
  size_t max_len = hex_ptr_len + 15;
  wchar_t* str = static_cast<wchar_t*>(alloca(max_len * sizeof(wchar_t)));
  int len = swprintf(str, max_len, L"<Object|%p>", this);
  if (-1 == len)
    FATAL("<Object|%p> is more then %u wide characters", this, max_len);
  return pxx::WString(str, len);
}

inline size_t Object::get_name (wchar_t const**) const
{ 
  throw InvalidParameter();
}

}

#endif // __rf_object_ih__