55 lines
1.0 KiB
C++
55 lines
1.0 KiB
C++
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 01.03.2016
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*
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* Templated code.
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*
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*/
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// TOP
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// NOTE(allen): This is an experiment, BUT remember a lot of people shit on templates.
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// So if you start getting a wiff of stupidity from this back out immediately!
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//
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// experience 1: no badness, haven't seen any annoying template errors
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// ...
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template<typename T>
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inline void
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dll_init_sentinel(T *sentinel){
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sentinel->next = sentinel;
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sentinel->prev = sentinel;
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}
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template<typename T>
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inline void
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dll_insert(T *pos, T *v){
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v->next = pos->next;
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v->prev = pos;
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pos->next = v;
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v->next->prev = v;
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}
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template<typename T>
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inline void
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dll_insert_back(T *pos, T *v){
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v->prev = pos->prev;
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v->next = pos;
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pos->prev = v;
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v->prev->next = v;
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}
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template<typename T>
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inline void
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dll_remove(T *v){
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v->next->prev = v->prev;
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v->prev->next = v->next;
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}
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// for(dll_items(iterator, sentinel_ptr)){...}
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#define dll_items(it, st) ((it) = (st)->next); ((it) != (st)); ((it) = (it)->next)
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// BOTTOM
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