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[bacula/bacula] / bacula / src / lib / alist.h

diff --git a/bacula/src/lib/alist.h b/bacula/src/lib/alist.h
index f02be3d5c0c8998a63044e695c888754ece94a7b..7c0d104bc9e939a75e76f905614b64adf2d03d32 100644 (file)
--- a/bacula/src/lib/alist.h
+++ b/bacula/src/lib/alist.h
@@ -1,29 +1,35 @@
 /*
- *   Version $Id$
- */
+   Bacula® - The Network Backup Solution
 
-/*
-   Copyright (C) 2003-2005 Kern Sibbald
+   Copyright (C) 2003-2010 Free Software Foundation Europe e.V.
 
-   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.
+   The main author of Bacula is Kern Sibbald, with contributions from
+   many others, a complete list can be found in the file AUTHORS.
+   This program is Free Software; you can redistribute it and/or
+   modify it under the terms of version three of the GNU Affero General Public
+   License as published by the Free Software Foundation and included
+   in the file LICENSE.
 
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   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
+   You should have received a copy of the GNU Affero General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
 
+   Bacula® is a registered trademark of Kern Sibbald.
+   The licensor of Bacula is the Free Software Foundation Europe
+   (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+   Switzerland, email:ftf@fsfeurope.org.
+*/
+/*
+ *  Kern Sibbald, June MMIII
  */
 
+
 /*
  * There is a lot of extra casting here to work around the fact
  * that some compilers (Sun and Visual C++) do not accept
@@ -31,17 +37,18 @@
  *
  * Loop var through each member of list
  */
+#ifdef HAVE_TYPEOF
+#define foreach_alist(var, list) \
+        for((var)=(typeof(var))(list)->first(); (var); (var)=(typeof(var))(list)->next() )
+#else
 #define foreach_alist(var, list) \
     for((*((void **)&(var))=(void*)((list)->first())); \
          (var); \
          (*((void **)&(var))=(void*)((list)->next())))
-
-#ifdef the_easy_way
-#define foreach_alist(var, list) \
-        for((void*(var))=(list)->first(); (var); (void *(var))=(list)->next(var)); )
 #endif
 
 
+
 /* Second arg of init */
 enum {
   owned_by_alist = true,
@@ -77,6 +84,10 @@ public:
    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 {