kalloc.h

#ifndef KALLOC_H
#define KALLOC_H
 
#include <stdbool.h>
#include <stdint.h>
 
#define ALIGN(x,a)              __ALIGN_MASK(x,(typeof(x))(a)-1)
#define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 
struct frame {
        struct frame *next; // Kept to track free list
        bool free; // Whether or not page is free to allocate (0 = used, 1 = free)
        uint64_t pfn;
};
 
int kalloc_init(void);
 
#endif