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Diffstat (limited to 'lib/erl_interface/src/registry/hash.h')
-rw-r--r-- | lib/erl_interface/src/registry/hash.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/erl_interface/src/registry/hash.h b/lib/erl_interface/src/registry/hash.h new file mode 100644 index 0000000000..3886e8664b --- /dev/null +++ b/lib/erl_interface/src/registry/hash.h @@ -0,0 +1,47 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1998-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + * + + */ +#ifndef _HASH_H +#define _HASH_H + +#include <stdio.h> + +#include "ei.h" /* We need our types there */ + +#define ei_hash_size(tab) ((tab)->size) +#define ei_hash_count(tab) ((tab)->count) + +#define ALIGN_QUAD 0x7 +#define ei_align(size) while (((unsigned)size) & ALIGN_QUAD) (size)++ + +int ei_isprime(int n); +int ei_dohash(const char *key); +void *ei_hash_lookup(ei_hash *tab, const char *key); +const char *ei_hash_rlookup(ei_hash *tab, const void *value); +int ei_hash_foreach(ei_hash *tab, int (*f)(const char *key, const void *value)); +void *ei_hash_insert(ei_hash *tab, const char *key, const void *value); +void *ei_hash_remove(ei_hash *tab, const char *key); +ei_hash *ei_hash_newtab(int tabsize); +ei_hash *ei_hash_resize(ei_hash *oldtab, int newsize); +int ei_hash_freetab(ei_hash *tab, void (*f)(void *)); +void ei_hash_stats(ei_hash *tab, FILE *out); +void ei_hash_bfree(ei_hash *tab, ei_bucket *b); + +#endif /* _HASH_H */ |