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authorAvatar Ciaran McCreesh <ciaran.mccreesh@googlemail.com> 2009-11-27 21:56:02 +0000
committerAvatar Ciaran McCreesh <ciaran.mccreesh@googlemail.com> 2009-11-27 22:11:41 +0000
commit7d30933809a78bc6d7e07a517c7612d3ae20fccb (patch)
tree36dead26169940bc810a333b21f9fb986b1e1169
parentc310a907025aab85593fee774626c6b30135b5fa (diff)
downloadpaludis-7d30933809a78bc6d7e07a517c7612d3ae20fccb.tar.gz
paludis-7d30933809a78bc6d7e07a517c7612d3ae20fccb.tar.xz
checked_delete is useful
-rw-r--r--paludis/util/checked_delete.hh34
-rw-r--r--paludis/util/files.m41
2 files changed, 35 insertions, 0 deletions
diff --git a/paludis/util/checked_delete.hh b/paludis/util/checked_delete.hh
new file mode 100644
index 0000000..5e1a43d
--- /dev/null
+++ b/paludis/util/checked_delete.hh
@@ -0,0 +1,34 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2009 Ciaran McCreesh
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis 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
+ */
+
+#ifndef PALUDIS_GUARD_PALUDIS_UTIL_CHECKED_DELETE_HH
+#define PALUDIS_GUARD_PALUDIS_UTIL_CHECKED_DELETE_HH 1
+
+namespace paludis
+{
+ template <typename T_>
+ void checked_delete(T_ * const t)
+ {
+ typedef char make_sure_type_is_defined[sizeof(T_) ? 1 : -1];
+ static const int make_sure_type_is_defined_again PALUDIS_ATTRIBUTE((unused)) = sizeof(make_sure_type_is_defined);
+ delete t;
+ }
+}
+
+#endif
diff --git a/paludis/util/files.m4 b/paludis/util/files.m4
index 3e1615d..63d1c5c 100644
--- a/paludis/util/files.m4
+++ b/paludis/util/files.m4
@@ -14,6 +14,7 @@ add(`active_object_ptr', `hh', `cc', `fwd', `test')
add(`attributes', `hh')
add(`byte_swap', `hh', `test')
add(`channel', `hh', `cc')
+add(`checked_delete', `hh')
add(`clone', `hh', `impl')
add(`config_file', `hh', `cc', `fwd', `se', `test', `testscript')
add(`condition_variable', `hh', `cc', `test')