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nic_router: destroy_each for list wrapper

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List method to destruct and deallocate each item of a list.

Ref #2670
This commit is contained in:
Martin Stein 2018-03-07 13:56:52 +01:00 committed by Christian Helmuth
parent 8fff7df438
commit d5f645ee69
1 changed files with 15 additions and 5 deletions
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20
repos/os/src/server/nic_router/list.h
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@ -16,23 +16,33 @@
/* Genode includes */
#include <util/list.h>
#include <base/allocator.h>
namespace Net { template <typename> class List; }
namespace Net {
template <typename> class List;
}
template <typename LT>
struct Net::List : Genode::List<LT>
{
using Base = Genode::List<LT>;
template <typename FUNC>
void for_each(FUNC && functor)
{
for (LT * elem = Genode::List<LT>::first(); elem;
elem = elem->Genode::List<LT>::Element::next())
for (LT * elem = Base::first(); elem;
elem = elem->Base::Element::next())
{
functor(*elem);
}
}
void destroy_each(Genode::Deallocator &dealloc)
{
while (LT *elem = Base::first()) {
Base::remove(elem);
destroy(dealloc, elem);
}
}
};
#endif /* _LIST_H_ */