#ifndef __PRIV_MEDIUM_H
#define __PRIV_MEDIUM_H

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

#include "medium.h"

/*
 * Public data
 */
extern cbmed_on_init_t pm_on_init;
extern cbmed_on_deinit_t pm_on_deinit;
extern cbmed_on_timer_t pm_on_timer;
extern cbmed_on_fd_event_t pm_on_fd_event;
extern cbmed_on_send_data_t pm_on_send_data;

/*
 * Public API
 */
// Initialize medium.
// Returns:
//  - true on success
// Remarks:
//  - you must call medium_<name>_setup_callbacks() before this
bool pm_init();

// Deinitialize medium.
void pm_deinit();

// Transmit data.
// Parameters:
//  - id        - connection ID
//  - data      - data to send (copied)
//  - size      - size of data
void pm_send(uint32_t id, const void *data, uint32_t size);

// Send PT_CONNECT.
// Parameters:
//  - id        - connection ID
void pm_connect(uint32_t id);

// Send PT_CLOSE.
// Parameters:
//  - id        - connection ID
void pm_close(uint32_t id);

#endif