matos/core/alloc.h

#pragma once
#include "paging.h"
#include "stdarg.h"

/*
 * Initialize malloc system
 */
int allocSetup(void);

/*
 * Allow malloc to allocate elements of this precise size.
 * Otherwise the allocation will be in the closest biggest pool.
 * */
int allocBookSlab(size_t size, size_t sizeSlab, int selfContained);

void *malloc(size_t size);
void free(void *ptr);

/* Stuct definition shared for test purpose
 */
struct slabEntry {
    vaddr_t page;
    size_t size;
    void *freeEl;
    char full;
    struct slabEntry *next;
    struct slabEntry *prev;
};

struct slabDesc {
    struct slabEntry slab;
    size_t size;
    struct slabDesc *next;
    struct slabDesc *prev;
};