43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
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* \brief VirtualBox pointer utilities
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* \author Christian Helmuth
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* \date 2015-06-08
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*/
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/*
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* Copyright (C) 2015-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _VBOX_POINTER_UTIL_H_
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#define _VBOX_POINTER_UTIL_H_
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/* Genode includes */
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#include <util/xml_node.h>
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#include <util/string.h>
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namespace Vbox_pointer {
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typedef Genode::String<64> String;
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inline String read_string_attribute(Genode::Xml_node const &node,
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char const *attr,
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String const &default_value);
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}
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Vbox_pointer::String Vbox_pointer::read_string_attribute(Genode::Xml_node const &node,
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char const *attr,
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String const &default_value)
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{
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try {
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char buf[String::capacity()];
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node.attribute(attr).value(buf, sizeof(buf));
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return String(Genode::Cstring(buf));
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} catch (...) { return default_value; }
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}
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#endif /* _VBOX_POINTER_UTIL_H_ */
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