mdl_hash.h

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#pragma once
 
#include <stddef.h>
#include <stdint.h>
 
#include "fw_if_fs.h"
#include "mdl_storage.h"
#include "ra8_err.h"

typedef enum : uint64_t {
  k_mdl_fnv_offset          = 0xCBF29CE484222325ULL, 
  k_mdl_fnv_prime           = 0x00000100000001B3ULL, 
  k_mdl_hash_max_file_bytes = 8192000000ULL,         
} mdl_fnv_const_t;

uint64_t mdl_hash_bytes_seed(const void* data, size_t len, uint64_t seed);

uint64_t mdl_hash_bytes(const void* data, size_t len);

uint64_t mdl_hash_str(const char* s);

ra8_err_t mdl_hash_file(mdl_storage_t* storage, const char* path, uint64_t* out);

ra8_err_t mdl_hash_stream(fw_fs_file_t* file,
                          uint64_t      file_size,
                          uint8_t*      buffer,
                          uint32_t      buffer_bytes,
                          uint64_t*     out);