static void
stm_grab(struct stm_object *obj) {
rwlock_rlock(&obj->lock);
int ref = ATOM_FINC(&obj->reference);
rwlock_runlock(&obj->lock);
assert(ref > 0);
}
uint32_t
crb_set(Crb_t* rcb, void* data )
{
uint32_t curr = ATOM_FINC(&rcb->curr);
uint32_t index = curr & (rcb->size - 1);
memcpy(rcb->data[index], data, rcb->msize);
return curr;
}
static struct stm_copy *
stm_copy(struct stm_object *obj) {
rwlock_rlock(&obj->lock);
struct stm_copy * ret = obj->copy;
if (ret) {
int ref = ATOM_FINC(&ret->reference);
assert(ref > 0);
}
rwlock_runlock(&obj->lock);
return ret;
}
