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 * Hash table operations for cases when we know that
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 * Hash table operations for cases when we know that
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 * there will be collisions between different keys.
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 * there will be collisions between different keys.
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 */
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 */
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static index_t irq_ht_hash(unative_t *key);
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static index_t irq_ht_hash(unative_t *key);
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static bool irq_ht_compare(unative_t *key, count_t keys, link_t *item);
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static bool irq_ht_compare(unative_t *key, count_t keys, link_t *item);
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static void irq_ht_remove(link_t *item);
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static hash_table_operations_t irq_ht_ops = {
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static hash_table_operations_t irq_ht_ops = {
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    .hash = irq_ht_hash,
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    .hash = irq_ht_hash,
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    .compare = irq_ht_compare,
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    .compare = irq_ht_compare,
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    .remove_callback = NULL     /* not used */
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    .remove_callback = irq_ht_remove,
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};
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};
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/**
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/**
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 * Hash table operations for cases when we know that
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 * Hash table operations for cases when we know that
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 * there will be no collisions between different keys.
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 * there will be no collisions between different keys.
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 * However, there might be still collisions among
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 * However, there might be still collisions among
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 * elements with single key (sharing of one IRQ).
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 * elements with single key (sharing of one IRQ).
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 */
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 */
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static index_t irq_lin_hash(unative_t *key);
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static index_t irq_lin_hash(unative_t *key);
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static bool irq_lin_compare(unative_t *key, count_t keys, link_t *item);
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static bool irq_lin_compare(unative_t *key, count_t keys, link_t *item);
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static void irq_lin_remove(link_t *item);
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static hash_table_operations_t irq_lin_ops = {
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static hash_table_operations_t irq_lin_ops = {
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    .hash = irq_lin_hash,
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    .hash = irq_lin_hash,
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    .compare = irq_lin_compare,
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    .compare = irq_lin_compare,
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    .remove_callback = NULL     /* not used */
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    .remove_callback = irq_lin_remove,
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};
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};
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/** Number of buckets in either of the hash tables. */
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/** Number of buckets in either of the hash tables. */
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static count_t buckets;
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static count_t buckets;
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        spinlock_unlock(&irq->lock);
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        spinlock_unlock(&irq->lock);
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    return rv;
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    return rv;
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}
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}
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/** Unlock IRQ structure after hash_table_remove().
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 *
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 * @param lnk Link in the removed and locked IRQ structure.
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 */
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void irq_ht_remove(link_t *lnk)
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{
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    irq_t *irq __attribute__((unused))
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        = hash_table_get_instance(lnk, irq_t, link);
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    spinlock_unlock(&irq->lock);
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}
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/** Compute hash index for the key.
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/** Compute hash index for the key.
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 *
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 *
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 * This function computes hash index into
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 * This function computes hash index into
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 * the IRQ hash table for which there
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 * the IRQ hash table for which there
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 * are no collisions between different
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 * are no collisions between different
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        spinlock_unlock(&irq->lock);
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        spinlock_unlock(&irq->lock);
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    return rv;
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    return rv;
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}
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}
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/** Unlock IRQ structure after hash_table_remove().
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 *
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 * @param lnk       Link in the removed and locked IRQ structure.
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 */
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void irq_lin_remove(link_t *lnk)
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{
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    irq_t *irq __attribute__((unused))
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        = hash_table_get_instance(lnk, irq_t, link);
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    spinlock_unlock(&irq->lock);
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}
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/** @}
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/** @}
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 */
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 */