template<class T>

node< T > * csdbg::chain< T >::node_with ( const T *  d ) const

protectedvirtual

Get the node with m_data == d.

Parameters

[in]

d

the data pointer searched

Returns

the node with m_data == d or NULL if there's no such node

Definition at line 137 of file chain.hpp.

References __D_ASSERT, likely, csdbg::node< T >::link(), csdbg::node< T >::m_data, and unlikely.

Referenced by csdbg::chain< T >::operator=().

{
  __D_ASSERT(d != NULL);
  if ( unlikely(d == NULL) )
    return NULL;

  node<T> *cur = m_head, *prev = NULL, *next;
  while ( likely(cur != NULL) ) {
    if ( unlikely(cur->m_data == d) )
      return cur;

    next = cur->link(prev);
    prev = cur;
    cur = next;
  }

  return NULL;
}

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