out_store_map.h

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#pragma once
 
#include <stdbool.h>
#include <stdint.h>

typedef struct {
    bool     erased;  
    bool     valid;   
    uint32_t seq;     
} out_store_rec_t;

typedef struct {
    uint8_t  at;            
    uint32_t seq;           
    bool     erase_first;   
    uint8_t  erase_sector;  
} out_store_write_t;

int out_store_map_newest(const out_store_rec_t *recs, uint8_t sectors,
                         uint8_t per_sector);

bool out_store_map_write(const out_store_rec_t *recs, uint8_t sectors,
                         uint8_t per_sector, out_store_write_t *out);

bool out_store_map_write_keep(const out_store_rec_t *recs, uint8_t sectors,
                              uint8_t per_sector, int keep,
                              out_store_write_t *out);

int out_store_map_stale(const out_store_rec_t *recs, uint8_t sectors,
                        uint8_t per_sector);

int out_store_map_stale_keep(const out_store_rec_t *recs, uint8_t sectors,
                             uint8_t per_sector, int keep);

bool out_store_intact(uint32_t zeros, uint32_t zeros_inv, uint32_t counted);