diff options
Diffstat (limited to 'lib/erl_interface/src/registry/hash_lookup.c')
-rw-r--r-- | lib/erl_interface/src/registry/hash_lookup.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/erl_interface/src/registry/hash_lookup.c b/lib/erl_interface/src/registry/hash_lookup.c new file mode 100644 index 0000000000..0a466cc519 --- /dev/null +++ b/lib/erl_interface/src/registry/hash_lookup.c @@ -0,0 +1,42 @@ +/* + * %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% + * + + */ +#include <stdlib.h> +#include <string.h> +#include "hash.h" + +void *ei_hash_lookup(ei_hash *tab, const char *key) +{ + int h, rh; + ei_bucket *b=NULL; + + rh = tab->hash(key); + h = rh % tab->size; + + b=tab->tab[h]; + while (b) { + if ((rh == b->rawhash) && (!strcmp(key,b->key))) + return (void *)b->value; + b=b->next; + } + return NULL; +} + + |