BLI_INLINE void ghash_insert(GHash *gh, void *key, void *val)
{
const unsigned int hash = ghash_keyhash(gh, key);
const unsigned int bucket_index = ghash_bucket_index(gh, hash);
ghash_insert_ex(gh, key, val, bucket_index);
}
/**
* Internal lookup function. Only wraps #ghash_lookup_entry_ex
*/
BLI_INLINE Entry *ghash_lookup_entry(GHash *gh, const void *key)
{
const unsigned int hash = ghash_keyhash(gh, key);
const unsigned int bucket_index = ghash_bucket_index(gh, hash);
return ghash_lookup_entry_ex(gh, key, bucket_index);
}
}
BLI_INLINE void ghash_insert(GHash *gh, void *key, void *val)
{
const unsigned int hash = ghash_keyhash(gh, key);
const unsigned int bucket_index = ghash_bucket_index(gh, hash);
ghash_insert_ex(gh, key, val, bucket_index);
}
BLI_INLINE bool ghash_insert_safe(
GHash *gh, void *key, void *val, const bool override,
GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp)
{
const unsigned int hash = ghash_keyhash(gh, key);
const unsigned int bucket_index = ghash_bucket_index(gh, hash);
GHashEntry *e = (GHashEntry *)ghash_lookup_entry_ex(gh, key, bucket_index);
BLI_assert(!(gh->flag & GHASH_FLAG_IS_GSET));
if (e) {
if (override) {
if (keyfreefp) {
keyfreefp(e->e.key);
}
if (valfreefp) {
valfreefp(e->val);
}
e->e.key = key;
e->val = val;
}
/**
* Expand buckets to the next size up or down.
*/
static void ghash_buckets_resize(GHash *gh, const unsigned int nbuckets)
{
Entry **buckets_old = gh->buckets;
Entry **buckets_new;
const unsigned int nbuckets_old = gh->nbuckets;
unsigned int i;
BLI_assert((gh->nbuckets != nbuckets) || !gh->buckets);
// printf("%s: %d -> %d\n", __func__, nbuckets_old, nbuckets);
gh->nbuckets = nbuckets;
#ifdef GHASH_USE_MODULO_BUCKETS
#else
gh->bucket_mask = nbuckets - 1;
#endif
buckets_new = (Entry **)MEM_callocN(sizeof(*gh->buckets) * gh->nbuckets, __func__);
if (buckets_old) {
if (nbuckets > nbuckets_old) {
for (i = 0; i < nbuckets_old; i++) {
for (Entry *e = buckets_old[i], *e_next; e; e = e_next) {
const unsigned hash = ghash_entryhash(gh, e);
const unsigned bucket_index = ghash_bucket_index(gh, hash);
e_next = e->next;
e->next = buckets_new[bucket_index];
buckets_new[bucket_index] = e;
}
}
}
else {
for (i = 0; i < nbuckets_old; i++) {
#ifdef GHASH_USE_MODULO_BUCKETS
for (Entry *e = buckets_old[i], *e_next; e; e = e_next) {
const unsigned hash = ghash_entryhash(gh, e);
const unsigned bucket_index = ghash_bucket_index(gh, hash);
e_next = e->next;
e->next = buckets_new[bucket_index];
buckets_new[bucket_index] = e;
}
#else
/* No need to recompute hashes in this case, since our mask is just smaller, all items in old bucket i
* will go in same new bucket (i & new_mask)! */
const unsigned bucket_index = ghash_bucket_index(gh, i);
BLI_assert(!buckets_old[i] || (bucket_index == ghash_bucket_index(gh, ghash_entryhash(gh, buckets_old[i]))));
Entry *e;
for (e = buckets_old[i]; e && e->next; e = e->next);
if (e) {
e->next = buckets_new[bucket_index];
buckets_new[bucket_index] = buckets_old[i];
}
#endif
}
}
}
gh->buckets = buckets_new;
if (buckets_old) {
MEM_freeN(buckets_old);
}
}
}
BLI_INLINE void ghash_insert(GHash *gh, void *key, void *val)
{
const uint hash = ghash_keyhash(gh, key);
const uint bucket_index = ghash_bucket_index(gh, hash);
ghash_insert_ex(gh, key, val, bucket_index);
}
BLI_INLINE bool ghash_insert_safe(
GHash *gh, void *key, void *val, const bool override,
GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp)
{
const uint hash = ghash_keyhash(gh, key);
const uint bucket_index = ghash_bucket_index(gh, hash);
GHashEntry *e = (GHashEntry *)ghash_lookup_entry_ex(gh, key, bucket_index);
BLI_assert(!(gh->flag & GHASH_FLAG_IS_GSET));
if (e) {
if (override) {
if (keyfreefp) {
keyfreefp(e->e.key);
}
if (valfreefp) {
valfreefp(e->val);
}
e->e.key = key;
e->val = val;
}
