/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * Copyright by the Board of Trustees of the University of Illinois.         *
  * All rights reserved.                                                      *
  *                                                                           *
  * This file is part of HDF5.  The full HDF5 copyright notice, including     *
  * terms governing use, modification, and redistribution, is contained in    *
  * the files COPYING and Copyright.html.  COPYING can be found at the root   *
  * of the source code distribution tree; Copyright.html can be found at the  *
  * root level of an installed copy of the electronic HDF5 document set and   *
  * is linked from the top-level documents page.  It can also be found at     *
  * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
  * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include <string>

#include "H5Include.h"
#include "H5Exception.h"
#include "H5Library.h"

#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif

// This static variable will be set to true when dontAtExit is called
bool H5Library::need_cleanup = false;

// Initializes the HDF5 library. 
void H5Library::open()
{
   herr_t ret_value = H5open();
   if( ret_value < 0 )
   {
      throw LibraryIException("H5Library::open", "H5open failed");
   }
}

// Flushes all data to disk, closes files, and cleans up memory. 
void H5Library::close()
{
   herr_t ret_value = H5close();
   if( ret_value < 0 )
   {
      throw LibraryIException("H5Library::close", "H5close failed");
   }
}

// Instructs library not to install atexit cleanup routine
void H5Library::dontAtExit()
{
   herr_t ret_value = H5dont_atexit();
   if( ret_value < 0 )
   {
      throw LibraryIException("H5Library::dontAtExit", "H5dont_atexit failed");
   }
}

// Returns the HDF library release number. 
void H5Library::getLibVersion( unsigned& majnum, unsigned& minnum, unsigned& relnum )
{
   herr_t ret_value = H5get_libversion( &majnum, &minnum, &relnum );
   if( ret_value < 0 )
   {
      throw LibraryIException("H5Library::getLibVersion", "H5get_libversion failed");
   }
}

// Verifies that the arguments match the version numbers compiled
// into the library
void H5Library::checkVersion( unsigned majnum, unsigned minnum, unsigned relnum )
{
   herr_t ret_value = H5check_version( majnum, minnum, relnum  );
   if( ret_value < 0 )
   {
      throw LibraryIException("H5Library::checkVersion", "H5check_version failed");
   }
}

#ifndef H5_NO_NAMESPACE
} // end namespace
#endif