#ifndef IPC_H
#define IPC_H

#include <stdlib.h>
#include <sys/mman.h>

#include "fen.h"
#include "uci/state.h"

void* create_shared_memory(size_t size);

typedef struct {
  struct uci_move *moves;
  int count;
  int capacity;
} comm_moves;

struct engine_message {
  int depth;
  int seldepth;
  int multipv;
  int score_cp;
  int nodes;
  int nps;
  int hashfull;
  int tbhits;
  int time;
  comm_moves pv;

  struct engine_message *next;
};

enum { MESSAGE_FILLED, MESSAGE_READ, MESSAGE_PROCESSED };
typedef struct {
  struct engine_message engine_message;

  int uci_message_ready;
  struct fen_load from_position;
  comm_moves moves;
} comms;

comm_moves comm_moves_init();
void add_comm_move(comm_moves *moves, struct uci_move move);

#endif // IPC_H