struct cork_subprocess_group *
cork_subprocess_group_new(void)
{
struct cork_subprocess_group *group =
cork_new(struct cork_subprocess_group);
cork_pointer_array_init
(&group->subprocesses, (cork_free_f) cork_subprocess_free);
return group;
}
struct vrt_queue *
vrt_queue_new(const char *name, struct vrt_value_type *value_type,
unsigned int size)
{
struct vrt_queue *q = cork_new(struct vrt_queue);
memset(q, 0, sizeof(struct vrt_queue));
q->name = cork_strdup(name);
unsigned int value_count;
if (size == 0) {
value_count = DEFAULT_QUEUE_SIZE;
} else {
if (size < MINIMUM_QUEUE_SIZE) {
size = MINIMUM_QUEUE_SIZE;
}
value_count = min_power_of_2(size);
}
q->value_mask = value_count - 1;
q->last_consumed_id = starting_value;
q->last_claimed_id.value = q->last_consumed_id;
q->cursor.value = q->last_consumed_id;
q->value_type = value_type;
q->values = cork_calloc(value_count, sizeof(struct vrt_value *));
clog_debug("[%s] Create queue with %u entries", q->name, value_count);
cork_pointer_array_init(&q->producers, (cork_free_f) vrt_producer_free);
cork_pointer_array_init(&q->consumers, (cork_free_f) vrt_consumer_free);
unsigned int i;
for (i = 0; i < value_count; i++) {
q->values[i] = vrt_value_new(value_type);
cork_abort_if_null(q->values[i], "Cannot allocate values");
}
return q;
}
