/*

 * Copyright (c) 2020 Red Hat, Inc.

 *

 * 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; either version 2

 * of the License, or (at your option) any later version.

 * 

 * 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 Street, Fifth Floor, Boston, MA

 * 02110-1301, USA. 

 *

 * $Id: //eng/uds-releases/jasper/kernelLinux/uds/indexLayoutLinuxKernel.c#5 $

 */

#include "indexLayout.h"

#include "indexLayoutParser.h"

#include "memoryAlloc.h"

/*****************************************************************************/

int makeIndexLayout(const char              *name,

                    bool                     newLayout,

                    const UdsConfiguration   config,

                    IndexLayout            **layoutPtr)

{

  char     *dev    = NULL;

  uint64_t  offset = 0;

  uint64_t  size   = 0;

  LayoutParameter parameterTable[] = {

    { "dev",    LP_STRING | LP_DEFAULT, { .str = &dev    } },

    { "offset", LP_UINT64,              { .num = &offset } },

    { "size",   LP_UINT64,              { .num = &size   } },

  };

  size_t numParameters = sizeof(parameterTable) / sizeof(*parameterTable);

  char *params = NULL;

  int result = duplicateString(name, "makeIndexLayout parameters", &params);

  if (result != UDS_SUCCESS) {

    return result;

  }

  // note dev will be set to memory owned by params

  result = parseLayoutString(params, parameterTable, numParameters);

  if (result != UDS_SUCCESS) {

    FREE(params);

    return result;

  }

  IOFactory *factory = NULL;

  result = makeIOFactory(dev, &factory);

  FREE(params);

  if (result != UDS_SUCCESS) {

    return result;

  }

  IndexLayout *layout;

  result = makeIndexLayoutFromFactory(factory, offset, size, newLayout, config,

                                      &layout);

  putIOFactory(factory);

  if (result != UDS_SUCCESS) {

    return result;

  }

  *layoutPtr = layout;

  return UDS_SUCCESS;

}