mhu24: add comphelper::newArray_{null,ex} helpers

Change-Id: If44b6e37ecaf721c6ecd9aac0e532ec2be814f50
Signed-off-by: Miklos Vajna <vmiklos@suse.cz>

2 files changed, 58 insertions, 0 deletions

diff --git a/comphelper/Package_inc.mk b/comphelper/Package_inc.mk
index 7ed759bc4996..b62f70010533 100644
--- a/comphelper/Package_inc.mk
+++ b/comphelper/Package_inc.mk
@@ -132,5 +132,6 @@ $(eval $(call gb_Package_add_file,comphelper_inc,inc/comphelper/processfactory.h
 $(eval $(call gb_Package_add_file,comphelper_inc,inc/comphelper/sequenceashashmap.hxx,comphelper/sequenceashashmap.hxx))
 $(eval $(call gb_Package_add_file,comphelper_inc,inc/comphelper/configuration.hxx,comphelper/configuration.hxx))
 $(eval $(call gb_Package_add_file,comphelper_inc,inc/comphelper/configurationhelper.hxx,comphelper/configurationhelper.hxx))
+$(eval $(call gb_Package_add_file,comphelper_inc,inc/comphelper/newarray.hxx,comphelper/newarray.hxx))
 
 # vim: set noet sw=4 ts=4:
diff --git a/comphelper/inc/comphelper/newarray.hxx b/comphelper/inc/comphelper/newarray.hxx
new file mode 100644
index 000000000000..28d2846b98fc
--- /dev/null
+++ b/comphelper/inc/comphelper/newarray.hxx
@@ -0,0 +1,57 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef COMPHELPER_NEW_ARRAY_HXX
+#define COMPHELPER_NEW_ARRAY_HXX
+
+#include <limits>
+#include <new>
+#include <stddef.h>
+
+namespace comphelper {
+
+template<typename T> T *
+newArray_null(size_t const n) throw()
+{
+    if ((::std::numeric_limits<size_t>::max() / sizeof(T)) <= n) {
+        return 0;
+    }
+    return new (::std::nothrow) T[n];
+}
+
+template<typename T> T *
+newArray_ex(size_t const n)
+{
+    if ((::std::numeric_limits<size_t>::max() / sizeof(T)) <= n) {
+        throw ::std::bad_alloc();
+    }
+    return new T[n];
+}
+
+} // namespace comphelper
+
+#endif // COMPHELPER_NEW_ARRAY_HXX