/*
   Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef ALLOC_MEM_HPP
#define ALLOC_MEM_HPP

#include "SignalData.hpp"

#define JAM_FILE_ID 116


struct AllocMemReq
{
  STATIC_CONST( SignalLength = 5 );

  enum RequestType
  {
    RT_MAP    = 0, // Map any unmapped chunk
    RT_EXTEND = 1, // extend heap with bytes_hi/lo

    RT_MEMLOCK = 1 << 8
  };

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 requestInfo;
  Uint32 bytes_hi;
  Uint32 bytes_lo;
};

struct AllocMemRef
{
  STATIC_CONST( SignalLength = 4 );

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 requestInfo;
  Uint32 errorCode;
};

struct AllocMemConf
{
  STATIC_CONST( SignalLength = 5 );

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 requestInfo;
  Uint32 bytes_hi;
  Uint32 bytes_lo;
};


#undef JAM_FILE_ID

#endif