text: /*
   * Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <AK/Debug.h>
  #include <Kernel/VM/ContiguousVMObject.h>
  #include <Kernel/VM/MemoryManager.h>
  #include <Kernel/VM/PhysicalPage.h>
  
  namespace Kernel {
  
  NonnullRefPtr<ContiguousVMObject> ContiguousVMObject::create_with_size(size_t size, size_t physical_alignment)
  {
      return adopt(*new ContiguousVMObject(size, physical_alignment));
  }
  
  ContiguousVMObject::ContiguousVMObject(size_t size, size_t physical_alignment)
      : VMObject(size)
  {
      auto contiguous_physical_pages = MM.allocate_contiguous_supervisor_physical_pages(size, physical_alignment);
      for (size_t i = 0; i < page_count(); i++) {
          physical_pages()[i] = contiguous_physical_pages[i];
          dbgln<CONTIGUOUS_VMOBJECT_DEBUG>("Contiguous page[{}]: {}", i, physical_pages()[i]->paddr());
      }
  }
  
  ContiguousVMObject::ContiguousVMObject(const ContiguousVMObject& other)
      : VMObject(other)
  {
  }
  
  ContiguousVMObject::~ContiguousVMObject()
  {
  }
  
  RefPtr<VMObject> ContiguousVMObject::clone()
  {
      ASSERT_NOT_REACHED();
  }
  
  }
  