#ifndef CRC32_H
#define CRC32_H

#include <stdint.h>
#include <stddef.h>

// Initialize CRC32 table (called automatically on first use)
void crc32_init(void);

// Calculate CRC32 checksum
uint32_t crc32_calc(const uint8_t *data, size_t len);

// Calculate CRC32 with initial value
uint32_t crc32_calc_ex(const uint8_t *data, size_t len, uint32_t initial_crc);

// Update CRC32 incrementally
uint32_t crc32_update(uint32_t crc, const uint8_t *data, size_t len);

#endif // CRC32_H