#ifndef ETHERLIB_GLOBAL_STATE_H
#define ETHERLIB_GLOBAL_STATE_H

#include "memory_pool.h"
#include "packet_registry.h"
#include "packet_sieve.h"
#include "eth_interface.h"
#include "timer.h"
#include "cbd_table.h"

/**
 * Global EtherLib state.
 */
typedef struct {
    MP * mp; ///< Memory pool for dynamic allocations
    Timer * tmr; ///< Timer for internal schedule.
    PcktRegistry * pcktReg; ///< Packet registry
    EthInterface * ethIntf; ///< Array of Ethernet interfaces
    CbdTable * cbdt; ///< Connection block descriptor table
} EthState;

extern EthState gEthState;
#define E (gEthState)

/**
 * Initialize EthLib.
 */
void ethlib_init();

void process_raw_packet(const uint8_t * data, uint32_t size);

/**
 * Close an existing connection (UDP, TCP etc.)
 * @param d connection block descriptor
 */
void close_connection(cbd d);

/**
 * Get default Ethernet interface
 * @return pointer to default Ethernet interface
 */
EthInterface * get_default_interface();

#endif //ETHERLIB_GLOBAL_STATE_H