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/* Copyright (C) 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;

extern "C" {

/* Wrap: malloc (size_t sz)  */

void *

_ITM_malloc (size_t sz)

{

  void *r = malloc (sz);

  if (r)

    gtm_thr()->record_allocation (r, free);

  return r;

}

/* Wrap: calloc (size_t nm, size_t sz)  */

void *

_ITM_calloc (size_t nm, size_t sz)

{

  void *r = calloc (nm, sz);

  if (r)

    gtm_thr()->record_allocation (r, free);

  return r;

}

/* Wrap:  free (void *ptr)  */

void

_ITM_free (void *ptr)

{

  if (ptr)

    gtm_thr()->forget_allocation (ptr, free);

}

/* Forget any internal references to PTR.  */

__attribute__((transaction_pure))

void ITM_REGPARM

_ITM_dropReferences (void *ptr, size_t len)

{

  // The semantics of _ITM_dropReferences are not sufficiently defined in the

  // ABI specification, so it does not make sense to support it right now. See

  // the libitm documentation for details.

  GTM_fatal("_ITM_dropReferences is not supported");

}

} // extern "C"