/*
* cleanup_list
*
* helper function to remove scamper_fd_poll structures from any lists.
*/
static void cleanup_list(dlist_t *list)
{
scamper_fd_poll_t *poll;
if(list == NULL) return;
while((poll = dlist_head_pop(list)) != NULL)
{
poll->list = NULL;
poll->node = NULL;
}
dlist_free(list);
return;
}
void scamper_rtsock_cleanup()
{
#ifndef _WIN32
rtsock_pair_t *pair;
if(pairs != NULL)
{
while((pair = dlist_head_pop(pairs)) != NULL)
{
pair->node = NULL;
rtsock_pair_free(pair);
}
dlist_free(pairs);
pairs = NULL;
}
#endif
return;
}
/*
* scamper_task_free
*
* free a task structure.
* this involves freeing the task using the free pointer provided,
* freeing the queue data structure, unholding any tasks blocked, and
* finally freeing the task structure itself.
*/
void scamper_task_free(scamper_task_t *task)
{
scamper_task_anc_t *anc;
task_onhold_t *toh;
int i;
if(task->funcs != NULL)
task->funcs->task_free(task);
if(task->queue != NULL)
{
scamper_queue_free(task->queue);
task->queue = NULL;
}
if(task->onhold != NULL)
{
while((toh = dlist_head_pop(task->onhold)) != NULL)
{
toh->unhold(toh->param);
free(toh);
}
dlist_free(task->onhold);
}
if(task->cyclemon != NULL)
{
scamper_cyclemon_unuse(task->cyclemon);
task->cyclemon = NULL;
}
if(task->sourcetask != NULL)
{
scamper_sourcetask_free(task->sourcetask);
task->sourcetask = NULL;
}
if(task->siglist != NULL)
{
scamper_task_sig_deinstall(task);
slist_free(task->siglist);
}
if(task->ancillary != NULL)
{
while((anc = dlist_head_pop(task->ancillary)) != NULL)
{
anc->node = NULL;
anc->freedata(anc->data);
free(anc);
}
dlist_free(task->ancillary);
}
if(task->fds != NULL)
{
for(i=0; i<task->fdc; i++)
scamper_fd_free(task->fds[i]);
free(task->fds);
}
free(task);
return;
}