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/**
@file list.c
@brief ENet linked list functions
*/
#define ENET_BUILDING_LIB 1
#include "enet/list.h"
/**
@defgroup list ENet linked list utility functions
@ingroup private
@{
*/
void
enet_list_clear (ENetList * list)
{
list -> sentinel.next = & list -> sentinel;
list -> sentinel.previous = & list -> sentinel;
}
ENetListIterator
enet_list_insert (ENetListIterator position, void * data)
{
ENetListIterator result = (ENetListIterator) data;
result -> previous = position -> previous;
result -> next = position;
result -> previous -> next = result;
position -> previous = result;
return result;
}
void *
enet_list_remove (ENetListIterator position)
{
position -> previous -> next = position -> next;
position -> next -> previous = position -> previous;
return position;
}
size_t
enet_list_size (ENetList * list)
{
size_t size = 0;
ENetListIterator position;
for (position = enet_list_begin (list);
position != enet_list_end (list);
position = enet_list_next (position))
++ size;
return size;
}
/** @} */
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