Memory.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2009 - 2023 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
#ifndef __dsp_Memory_h_
#define __dsp_Memory_h_
 
#include "Reference.h"
#include "environ.h"
 
namespace dsp {
 
  class Memory : public Reference::Able
  {
  protected:
    static Memory* manager;
 
  public:
    static void* allocate (size_t nbytes);
    static void free (void*);
    static void set_manager (Memory*);
    static Memory* get_manager ();
 
    virtual void* do_allocate (size_t nbytes) = 0;
    virtual void  do_free (void*) = 0;
    virtual void  do_zero (void* ptr, size_t nbytes) = 0;
    virtual void  do_copy (void* to, const void* from, size_t bytes) = 0;
    virtual bool  on_host () const = 0;
  };
 
}
 
#endif