Ev-io Unblocked May 2026

void io_cb(EV_P_ struct ev_io *w, int revents) // Read or write here, as the fd is ready if (revents & EV_READ) // Handle read if (revents & EV_WRITE) // Handle write

// Initialize the watcher ev_io_init(&io, io_cb, STDIN_FILENO, EV_READ This example sets up an ev_io watcher for reading and writing on STDIN_FILENO . When the file descriptor becomes ready for reading or writing, io_cb is invoked. Ev-io Unblocked

int main() struct ev_loop *loop = ev_loop_new(0); struct ev_io io; void io_cb(EV_P_ struct ev_io *w, int revents) //