src/server/PageInfo.c

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Prabakaran Thirumalai   *
   3  *   praba_tuty@yahoo.com   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15   ***************************************************************************/
  16 #include<Allocator.h>
  17 #include<os.h>
  18
  19 void PageInfo::setPageAsUsed(size_t offset)
  20 {
  21     isUsed_ = 1;
  22     hasFreeSpace_ = 1;
  23     nextPage_ = NULL;
  24     if (PAGE_SIZE > offset)
  25         nextPageAfterMerge_ = NULL;
  26     else
  27         nextPageAfterMerge_ = ((char*)this)+ offset;
  28 }