allocator_rdestl.h

#ifndef RDESTL_ALLOCATOR_H
#define RDESTL_ALLOCATOR_H

namespace rde
{

// CONCEPT!
class allocator
{
public:
  explicit allocator(const char* name = "DEFAULT"): m_name(name) {}
  // Copy ctor generated by compiler.
  // allocator(const allocator&)
  ~allocator() {}

  // Generated by compiler.
  //allocator& operator=(const allocator&)

  void* allocate(unsigned int bytes, int flags = 0);
  // Not supported for standard allocator for the time being.
  void* allocate_aligned(unsigned int bytes, unsigned int alignment, int flags = 0);
  void deallocate(void* ptr, unsigned int bytes);

  const char* get_name() const;

private:
  const char* m_name;
};

// True if lhs can free memory allocated by rhs and vice-versa.
inline bool operator==(const allocator& /*lhs*/, const allocator& /*rhs*/)
{
  return true;
}
inline bool operator!=(const allocator& lhs, const allocator& rhs)
{
  return !(lhs == rhs);
}

inline void* allocator::allocate(unsigned int bytes, int)
{
  return operator new(bytes);
}

inline void allocator::deallocate(void* ptr, unsigned int)
{
  operator delete(ptr);
}

} // namespace rde

//-----------------------------------------------------------------------------
#endif // #ifndef RDESTL_ALLOCATOR_H