alloc.h

Go to the documentation of this file.

 
/*
 * (c) 2004-2009 Alexander Warg <warg@os.inf.tu-dresden.de>,
 *               Torsten Frenzel <frenzel@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */
#pragma once
 
namespace L4 {
 
  class Alloc_list
  {
  public:
    Alloc_list() : _free(0) {}
    Alloc_list(void *blk, unsigned long size) : _free(0)
    { free( blk, size); }
 
    void free(void *blk, unsigned long size);
    void *alloc(unsigned long size);
 
  private:
    struct Elem
    {
      Elem *next;
      unsigned long size;
    };
 
    Elem *_free;
  };
}