static int
assign_base(dary *da, int n, uchar k)
{
int free_node = find_free_node(da, k);
if (free_node >= k) {
da->base[n] = free_node - k;
dprint("found freenode in %d", free_node);
return free_node;
} else {
dprint("freenode not found");
da->base[n] = da->length - k;
return da->length;
}
}
static int insert_cbr(struct cbr_record * record, cbr_func cbr, unsigned int prio) {
ASSERT(record != NULL && cbr != NULL);
struct cbr_node * new_node = find_free_node();
if (new_node == NULL) {
struct cbr_node_arena * new_arena = expand_cbr_node_pool();
if (new_arena == NULL || &(new_arena->pool[0]) == NULL) {
return -1;
} else {
new_node = &(new_arena->pool[0]);
}
}
new_node->cbr = cbr;
new_node->priority = prio;
if (record->first == NULL) {
dbg_printf("First record is new, assigning\n");
record->first = new_node;
} else {
struct cbr_node * current = record->first;
struct cbr_node * prev = NULL;
while (current != NULL) {
if (current->priority < prio) {
if (prev == NULL) {
record->first = new_node;
new_node->next = current;
return 0;
} else {
prev->next = new_node;
new_node->next = current;
return 0;
}
}
prev = current;
if (current->next == NULL) {
current->next = new_node;
return 0;
} else {
current = current->next;
}
}
return -1;
}
return 0;
}
