void LpelWorkerDestroyStream(workerctx_t *wc) {
lpel_stream_t *head = wc->free_stream;
lpel_stream_t *tmp;
while (head != NULL) {
tmp = head->next;
LpelStreamDestroy(head);
head = tmp;
}
}
/**
* Close a stream previously opened for reading/writing
*
* @param sd stream descriptor
* @param destroy_s if != 0, destroy the stream as well
*/
void LpelStreamClose( lpel_stream_desc_t *sd, int destroy_s)
{
/* MONITORING CALLBACK */
#ifdef USE_TASK_EVENT_LOGGING
if (sd->mon && MON_CB(stream_close)) {
MON_CB(stream_close)(sd->mon);
}
#endif
if (destroy_s) {
LpelStreamDestroy( sd->stream);
}
free(sd);
}
/**
* Replace a stream opened for reading by another stream
* Destroys old stream.
*
* @param sd stream descriptor for which the stream must be replaced
* @param snew the new stream
* @pre snew must not be opened by same or other task
*/
void LpelStreamReplace( lpel_stream_desc_t *sd, lpel_stream_t *snew)
{
assert( sd->mode == 'r');
/* destroy old stream */
LpelStreamDestroy( sd->stream);
/* assign new stream */
sd->stream = snew;
/* new consumer sd of stream */
sd->stream->cons_sd = sd;
/* MONITORING CALLBACK */
#ifdef USE_TASK_EVENT_LOGGING
if (sd->mon && MON_CB(stream_replace)) {
MON_CB(stream_replace)(sd->mon, snew->uid);
}
#endif
}
void SNetStreamDestroy(snet_stream_t *s)
{
return LpelStreamDestroy( (struct lpel_stream_t *) s);
}
