/**
* Attribute key hashing.
*/
static unsigned
xattr_hash(const void *key)
{
const struct xattr *xa = key;
unsigned hash;
/* xa->uri can be NULL, xa->local cannot */
hash = (NULL == xa->uri) ? 0 : string_mix_hash(xa->uri);
return hash ^ string_mix_hash(xa->local);
}
static uint
uhc_hash(const void *key)
{
const struct uhc *uhc = key;
return string_mix_hash(uhc->host);
}
/*
* Get spinlock to use based on the signal name.
*/
spinlock_t *
listener_get_lock(const char *name)
{
STATIC_ASSERT(IS_POWER_OF_2(LISTENER_HASH_MASK + 1));
return &listener_access[string_mix_hash(name) & LISTENER_HASH_MASK];
}
