mirror of https://github.com/ZDoom/raze-gles.git
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#ifndef linklist_h_
|
|
#define linklist_h_
|
|
|
|
#include "compat.h"
|
|
|
|
namespace LL
|
|
{
|
|
template <typename T> FORCE_INLINE CONSTEXPR_CXX14 void Reset(T const node) { node->next = node->prev = node; }
|
|
template <typename T> FORCE_INLINE CONSTEXPR_CXX14 void Unlink(T const node)
|
|
{
|
|
node->prev->next = node->next;
|
|
node->next->prev = node->prev;
|
|
}
|
|
|
|
template <typename T> FORCE_INLINE CONSTEXPR_CXX14 void Insert(T const root, T const node)
|
|
{
|
|
node->next = root;
|
|
node->prev = root->prev;
|
|
root->prev->next = node;
|
|
root->prev = node;
|
|
}
|
|
|
|
template <typename T> FORCE_INLINE CONSTEXPR_CXX14 void Remove(T const node)
|
|
{
|
|
Unlink(node);
|
|
Reset(node);
|
|
}
|
|
|
|
template <typename T> FORCE_INLINE CONSTEXPR_CXX14 void Move(T const node, T const root)
|
|
{
|
|
Unlink(node);
|
|
Insert(root, node);
|
|
}
|
|
|
|
template <typename T, typename Tt> FORCE_INLINE CONSTEXPR_CXX14 void SortedInsert(T const root, T const node, Tt remove_pointer_t<T>::*m)
|
|
{
|
|
T best = root->next;
|
|
while ((best != root) && (node->*m > best->*m))
|
|
best = best->next;
|
|
Insert(best, node);
|
|
}
|
|
|
|
template <typename T> FORCE_INLINE CONSTEXPR bool Empty(T const root) { return ((root->next == root) && (root->prev == root)); }
|
|
|
|
#if 0
|
|
template <typename T> FORCE_INLINE void ReverseList(T const root)
|
|
{
|
|
T node = root->next;
|
|
for (T trav = root->prev, tprev; trav != node; trav = tprev)
|
|
{
|
|
tprev = trav->prev;
|
|
Move(trav, node);
|
|
}
|
|
}
|
|
#endif
|
|
} // namespace LL
|
|
#endif
|