/*
* Version $Id$
+ *
+ * Kern Sibbald, June MMIII
*/
-
/*
- Copyright (C) 2003-2004 Kern Sibbald and John Walker
+ Copyright (C) 2003-2006 Kern Sibbald
This program 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 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as amended with additional clauses defined in the
+ file LICENSE in the main source directory.
This program 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.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
-
- Kern Sibbald, June MMIII
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
+
/*
* There is a lot of extra casting here to work around the fact
* that some compilers (Sun and Visual C++) do not accept
*
* Loop var through each member of list
*/
+#ifdef HAVE_TYPEOF
#define foreach_alist(var, list) \
- for((*((void **)&(var))=(void*)((list)->first())); (var); (*((void **)&(var))=(void*)((list)->next())))
-
-#ifdef the_easy_way
+ for((var)=(typeof(var))(list)->first(); (var); (var)=(typeof(var))(list)->next() )
+#else
#define foreach_alist(var, list) \
- for((void*(var))=(list)->first(); (var); (void *(var))=(list)->next(var)); )
+ for((*((void **)&(var))=(void*)((list)->first())); \
+ (var); \
+ (*((void **)&(var))=(void*)((list)->next())))
#endif
+
/* Second arg of init */
enum {
owned_by_alist = true,
int size() const;
void destroy();
void grow(int num);
+
+ /* Use it as a stack, pushing and poping from the end */
+ void push(void *item) { append(item); };
+ void *pop() { return remove(num_items-1); };
};
inline void * alist::operator [](int index) const {