/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
|
/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
|
Contributed by Richard Henderson <rth@redhat.com>.
|
Contributed by Richard Henderson <rth@redhat.com>.
|
|
|
This file is part of the GNU Transactional Memory Library (libitm).
|
This file is part of the GNU Transactional Memory Library (libitm).
|
|
|
Libitm is free software; you can redistribute it and/or modify it
|
Libitm is free software; you can redistribute it and/or modify it
|
under the terms of the GNU General Public License as published by
|
under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3 of the License, or
|
the Free Software Foundation; either version 3 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
Libitm is distributed in the hope that it will be useful, but WITHOUT ANY
|
Libitm is distributed in the hope that it will be useful, but WITHOUT ANY
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
more details.
|
more details.
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
Under Section 7 of GPL version 3, you are granted additional
|
permissions described in the GCC Runtime Library Exception, version
|
permissions described in the GCC Runtime Library Exception, version
|
3.1, as published by the Free Software Foundation.
|
3.1, as published by the Free Software Foundation.
|
|
|
You should have received a copy of the GNU General Public License and
|
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;
|
a copy of the GCC Runtime Library Exception along with this program;
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
#include "libitm_i.h"
|
#include "libitm_i.h"
|
|
|
using namespace GTM;
|
using namespace GTM;
|
|
|
int ITM_REGPARM
|
int ITM_REGPARM
|
_ITM_versionCompatible (int version)
|
_ITM_versionCompatible (int version)
|
{
|
{
|
return version == _ITM_VERSION_NO;
|
return version == _ITM_VERSION_NO;
|
}
|
}
|
|
|
|
|
const char * ITM_REGPARM
|
const char * ITM_REGPARM
|
_ITM_libraryVersion (void)
|
_ITM_libraryVersion (void)
|
{
|
{
|
return "GNU libitm " _ITM_VERSION;
|
return "GNU libitm " _ITM_VERSION;
|
}
|
}
|
|
|
|
|
_ITM_howExecuting ITM_REGPARM
|
_ITM_howExecuting ITM_REGPARM
|
_ITM_inTransaction (void)
|
_ITM_inTransaction (void)
|
{
|
{
|
struct gtm_thread *tx = gtm_thr();
|
struct gtm_thread *tx = gtm_thr();
|
if (tx && (tx->nesting > 0))
|
if (tx && (tx->nesting > 0))
|
{
|
{
|
if (tx->state & gtm_thread::STATE_IRREVOCABLE)
|
if (tx->state & gtm_thread::STATE_IRREVOCABLE)
|
return inIrrevocableTransaction;
|
return inIrrevocableTransaction;
|
else
|
else
|
return inRetryableTransaction;
|
return inRetryableTransaction;
|
}
|
}
|
return outsideTransaction;
|
return outsideTransaction;
|
}
|
}
|
|
|
|
|
_ITM_transactionId_t ITM_REGPARM
|
_ITM_transactionId_t ITM_REGPARM
|
_ITM_getTransactionId (void)
|
_ITM_getTransactionId (void)
|
{
|
{
|
struct gtm_thread *tx = gtm_thr();
|
struct gtm_thread *tx = gtm_thr();
|
return (tx && (tx->nesting > 0)) ? tx->id : _ITM_noTransactionId;
|
return (tx && (tx->nesting > 0)) ? tx->id : _ITM_noTransactionId;
|
}
|
}
|
|
|
|
|
void ITM_REGPARM ITM_NORETURN
|
void ITM_REGPARM ITM_NORETURN
|
_ITM_error (const _ITM_srcLocation * loc UNUSED, int errorCode UNUSED)
|
_ITM_error (const _ITM_srcLocation * loc UNUSED, int errorCode UNUSED)
|
{
|
{
|
abort ();
|
abort ();
|
}
|
}
|
|
|
