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Diffstat (limited to 'comphelper/inc/comphelper/newarray.hxx')
-rw-r--r-- | comphelper/inc/comphelper/newarray.hxx | 57 |
1 files changed, 57 insertions, 0 deletions
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 |