#include "stdlib.h"

constexpr size_t max_consoles = 4;
Console* global_console[max_consoles] = {nullptr};
size_t last_console = 0;

void Console::set(Console* ptr) {
  if (ptr != nullptr && last_console < max_consoles) {
    global_console[last_console++] = ptr;
  }
}

Iterator<Console*> Console::begin() {
  return Iterator<Console*>(global_console, last_console);
}