2 * Copyright (c) 1996, 1998 University of Utah and the Flux Group.
5 * This file is part of the Flux OSKit. The OSKit is free software, also known
6 * as "open source;" you can redistribute it and/or modify it under the terms
7 * of the GNU General Public License (GPL), version 2, as published by the Free
8 * Software Foundation (FSF). To explore alternate licensing terms, contact
9 * the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
11 * The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 * FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
14 * received a copy of the GPL along with the OSKit; see the file COPYING. If
15 * not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
19 * Iterate over all entries of an AMM, calling a function for each entry.
24 * Call a user-provided function for every entry of an AMM.
26 * ifunc is the function to call, arg is an opaque argument which is
27 * passed to the function (along with the AMM and entry) for every entry.
29 * If any call returns a non-zero value, the iteration is stopped and that
30 * value is returned. Otherwise zero is returned.
33 amm_iterate(struct amm *amm,
34 int (*ifunc)(struct amm *, struct amm_entry *, void *), void *arg)
37 struct amm_entry *entry;
40 for (entry = amm->nodes; entry; entry = entry->next) {
41 addr = entry->end - 1;
42 rv = (*ifunc)(amm, entry, arg);
46 * Iteration function may have caused the current
47 * entry to be deleted, split or joined with another.
48 * So we re-lookup the current entry to get the correct
51 entry = amm_find_addr(amm, addr);