/** Mark the endpoint as inactive and allow access for further fibrils.
* @param instance endpoint_t structure.
*/
void endpoint_release(endpoint_t *instance)
{
assert(instance);
fibril_mutex_lock(&instance->guard);
instance->active = false;
fibril_mutex_unlock(&instance->guard);
fibril_condvar_signal(&instance->avail);
}
void prodcons_produce(prodcons_t *pc, link_t *item)
{
fibril_mutex_lock(&pc->mtx);
list_append(item, &pc->list);
fibril_condvar_signal(&pc->cv);
fibril_mutex_unlock(&pc->mtx);
}
/** Fibril for spawning the task running after user connects.
*
* @param arg Corresponding @c telnet_user_t structure.
*/
static int spawn_task_fibril(void *arg)
{
telnet_user_t *user = arg;
int rc;
char term[LOC_NAME_MAXLEN];
snprintf(term, LOC_NAME_MAXLEN, "%s/%s", "/loc", user->service_name);
task_id_t task;
rc = task_spawnl(&task, APP_GETTERM, APP_GETTERM, "-w", term, APP_SHELL, NULL);
if (rc != EOK) {
telnet_user_error(user, "Spawning `%s -w %s %s' failed: %s.",
APP_GETTERM, term, APP_SHELL, str_error(rc));
fibril_mutex_lock(&user->guard);
user->task_finished = true;
user->srvs.aborted = true;
fibril_condvar_signal(&user->refcount_cv);
fibril_mutex_unlock(&user->guard);
return EOK;
}
fibril_mutex_lock(&user->guard);
user->task_id = task;
fibril_mutex_unlock(&user->guard);
task_exit_t task_exit;
int task_retval;
task_wait(task, &task_exit, &task_retval);
telnet_user_log(user, "%s terminated %s, exit code %d.", APP_GETTERM,
task_exit == TASK_EXIT_NORMAL ? "normally" : "unexpectedly",
task_retval);
/* Announce destruction. */
fibril_mutex_lock(&user->guard);
user->task_finished = true;
user->srvs.aborted = true;
fibril_condvar_signal(&user->refcount_cv);
fibril_mutex_unlock(&user->guard);
return EOK;
}