//
// Created by stefan on 18.06.20.
//

#ifndef BETRIEBSYSTEME_SLOTMAP_H
#define BETRIEBSYSTEME_SLOTMAP_H
#include <stdatomic.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>

typedef struct smNode {
    atomic_intptr_t value;
} smEntry;

typedef struct smHeader {
    smEntry *slab;
    size_t size;
} smHeader;

typedef bool (*SearchFunction)(void const *);

smHeader smInit(smEntry * slab, size_t size);
int smInsert(smHeader const * header, void * value);
void smDelete(smEntry * node);
void smDeleteValue(smHeader const * header, void * value);
/**
 * Returns a node whose value is accepted by the SearchFunction
 * @param header The header of the slotmap to be searched
 * @param func The search function, that will be applied to each element until one is found
 * @return the Entry that was found
 */
smEntry *smFindEntry(smHeader const * header, SearchFunction func);



#endif // BETRIEBSYSTEME_SLOTMAP_H