Copyright 1992 Free Software Foundation, Inc.
Contributed by Fred Fish at Cygnus Support. fnf@cygnus.com
+ This file was then part of the GNU C Library. */
-This file is part of the GNU C Library.
+/* Copyright (c) 2010. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
/* This module provides access to some keys that the application can use to
provide persistent access to locations in the mapped memory section.
struct mdesc *mdp = (struct mdesc *) md;
int result = 0;
+ LOCK(mdp);
if ((mdp != NULL) && (keynum >= 0) && (keynum < MMALLOC_KEYS))
{
mdp -> keys [keynum] = key;
result++;
}
+ UNLOCK(mdp);
return (result);
}