X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/33a9da85867c540b95d99573defe39b47c5f6f45..c7ff77c2e7f934ad3e6234b09b7f80047544ed7c:/src/xbt/mmalloc/keys.c diff --git a/src/xbt/mmalloc/keys.c b/src/xbt/mmalloc/keys.c index 35f00d19ba..7613923c57 100644 --- a/src/xbt/mmalloc/keys.c +++ b/src/xbt/mmalloc/keys.c @@ -2,23 +2,16 @@ 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. @@ -33,34 +26,27 @@ Boston, MA 02111-1307, USA. */ #include "mmprivate.h" -int -mmalloc_setkey (md, keynum, key) - PTR md; - int keynum; - PTR key; +int mmalloc_setkey(void *md, int keynum, void *key) { struct mdesc *mdp = (struct mdesc *) md; int result = 0; - if ((mdp != NULL) && (keynum >= 0) && (keynum < MMALLOC_KEYS)) - { - mdp -> keys [keynum] = key; - result++; - } + LOCK(mdp); + if ((mdp != NULL) && (keynum >= 0) && (keynum < MMALLOC_KEYS)) { + mdp->keys[keynum] = key; + result++; + } + UNLOCK(mdp); return (result); } -PTR -mmalloc_getkey (md, keynum) - PTR md; - int keynum; +void *mmalloc_getkey(void *md, int keynum) { struct mdesc *mdp = (struct mdesc *) md; - PTR keyval = NULL; + void *keyval = NULL; - if ((mdp != NULL) && (keynum >= 0) && (keynum < MMALLOC_KEYS)) - { - keyval = mdp -> keys [keynum]; - } + if ((mdp != NULL) && (keynum >= 0) && (keynum < MMALLOC_KEYS)) { + keyval = mdp->keys[keynum]; + } return (keyval); }