socket_dispatch_io 71 src/core/socket.c static int socket_dispatch_io(sd_event_source *source, int fd, uint32_t revents, void *userdata); socket_dispatch_io 1269 src/core/socket.c r = sd_event_add_io(UNIT(s)->manager->event, &p->event_source, p->fd, EPOLLIN, socket_dispatch_io, p);