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/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.

   Contributed by Richard Henderson <rth@redhat.com>.

   This file is part of the GNU Transactional Memory Library (libitm).

   Libitm 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 3 of the License, or

   (at your option) any later version.

   Libitm 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.

   Under Section 7 of GPL version 3, you are granted additional

   permissions described in the GCC Runtime Library Exception, version

   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and

   a copy of the GCC Runtime Library Exception along with this program;

   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

   <http://www.gnu.org/licenses/>.  */

#include "libitm_i.h"

using namespace GTM;

int ITM_REGPARM

_ITM_versionCompatible (int version)

{

  return version == _ITM_VERSION_NO;

}

const char * ITM_REGPARM

_ITM_libraryVersion (void)

{

  return "GNU libitm " _ITM_VERSION;

}

_ITM_howExecuting ITM_REGPARM

_ITM_inTransaction (void)

{

  struct gtm_thread *tx = gtm_thr();

  if (tx && (tx->nesting > 0))

    {

      if (tx->state & gtm_thread::STATE_IRREVOCABLE)

        return inIrrevocableTransaction;

      else

        return inRetryableTransaction;

    }

  return outsideTransaction;

}

_ITM_transactionId_t ITM_REGPARM

_ITM_getTransactionId (void)

{

  struct gtm_thread *tx = gtm_thr();

  return (tx && (tx->nesting > 0)) ? tx->id : _ITM_noTransactionId;

}

void ITM_REGPARM ITM_NORETURN

_ITM_error (const _ITM_srcLocation * loc UNUSED, int errorCode UNUSED)

{

  abort ();

}