/**
* Kills the helper, closes the pipe and frees the handle
*
* @param h handle to helper to stop
* @param soft_kill if #GNUNET_YES, signals termination by closing the helper's
* stdin; #GNUNET_NO to signal termination by sending SIGTERM to helper
*/
void
GNUNET_HELPER_stop (struct GNUNET_HELPER_Handle *h,
int soft_kill)
{
h->exp_cb = NULL;
stop_helper (h, soft_kill);
GNUNET_HELPER_destroy (h);
}
/**
* Function that disables a speaker.
*
* @param cls closure with the `struct Speaker`
*/
static void
disable (void *cls)
{
struct Speaker *spe = cls;
if (NULL == spe->playback_helper)
{
GNUNET_break (0);
return;
}
GNUNET_break (GNUNET_OK ==
GNUNET_HELPER_kill (spe->playback_helper, GNUNET_NO));
GNUNET_HELPER_destroy (spe->playback_helper);
spe->playback_helper = NULL;
}
/**
* Function that disables a microphone.
*
* @param cls clsoure
*/
static void
disable (void *cls)
{
struct Microphone *mic = cls;
if (NULL == mic->record_helper)
{
GNUNET_break (0);
return;
}
GNUNET_break (GNUNET_OK ==
GNUNET_HELPER_kill (mic->record_helper, GNUNET_NO));
GNUNET_HELPER_destroy (mic->record_helper);
mic->record_helper = NULL;
}
/**
* Cleans-up the controller's helper process handle
*
* @param cproc the handle to the controller's helper process
*/
void
GNUNET_TESTBED_controller_destroy_ (struct GNUNET_TESTBED_ControllerProc *cproc)
{
if (NULL != cproc->helper)
{
GNUNET_break (GNUNET_OK == GNUNET_HELPER_wait (cproc->helper));
GNUNET_HELPER_destroy (cproc->helper);
}
if (NULL != cproc->helper_argv)
free_argv (cproc->helper_argv);
cproc->host->controller_started = GNUNET_NO;
cproc->host->locked = GNUNET_NO;
GNUNET_free_non_null (cproc->msg);
GNUNET_free (cproc);
}