matos/core/alloc.h

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#pragma once
#include "paging.h"
#include "stdarg.h"
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/*
* Initialize malloc system
*/
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int allocSetup(size_t sizeOfArea, vaddr_t *areaAddr, vaddr_t *descAddr, vaddr_t *entryAddr);
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int allocPopulate();
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/*
* 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);
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void *zalloc(size_t size);
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void free(void *ptr);
/* Stuct definition shared for test purpose
*/
struct slabEntry {
vaddr_t page;
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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;
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};