please using c language do solve the following

kvs$\_$fifo$\_$set, kvs$\_$clock$\_$set, kvs$\_$lru$\_$set: Functions to add or update key$-$value pairs in the cache.

kvs$\_$fifo$\_$get, kvs$\_$clock$\_$get, kvs$\_$lru$\_$get: Functions to retrieve values based on their keys from the cache.

Cache Replacement Policy

FIFO: The oldest cached items are replaced first.

Clock: Uses a circular list where a second chance is given to used items before replacement.

LRU: Replaces the least recently used items first