chan mill_chmake(size_t sz, size_t bufsz) {
/* We are allocating 1 additional element after the channel buffer to
store the done-with value. It can't be stored in the regular buffer
because that would mean chdone() would block when buffer is full. */
struct mill_chan *ch = (struct mill_chan*)
malloc(sizeof(struct mill_chan) + (sz * (bufsz + 1)));
if(!ch)
return NULL;
ch->sz = sz;
ch->sender.type = MILL_SENDER;
ch->sender.seqnum = mill_choose_seqnum;
mill_list_init(&ch->sender.clauses);
ch->receiver.type = MILL_RECEIVER;
ch->receiver.seqnum = mill_choose_seqnum;
mill_list_init(&ch->receiver.clauses);
ch->refcount = 1;
ch->done = 0;
ch->bufsz = bufsz;
ch->items = 0;
ch->first = 0;
return ch;
}
void mill_timer_postfork(void) {
mill_list_init(&mill_timers);
}
