Add krealloc() and kcalloc()
Add panic()
Add arenas
Use a spinlock around the arenas functions
Rename arenas to pool
Rename arena to item
Add TODO
Add item_state
Fix indentation
Disable interrupts in panic()
Rename NUM_OF_* to NR_*
Fix vertical spacing
Create a bool type
Remove uart.h
Add simple hash table implementation using open-addressing
Rename pool functions to be consistent with the hash functions
Add memmove()
Add kfifo
Add comment markers at end of #endif in headers
Enqueue/dequeue 0 bytes always succeeds