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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 ();
}