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/*
* %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 "reg.h"
double ei_reg_getfval(ei_reg *reg, const char *key)
{
ei_hash *tab;
ei_reg_obj *obj=NULL;
if (!key || !reg) return -1; /* return (double)EI_BADARG; */
tab = reg->tab;
if (!(obj=ei_hash_lookup(tab,key))) return -1; /* return EI_NOTFOUND; */
if (obj->attr & EI_DELET) return -1; /* return EI_NOTFOUND; */
if (ei_reg_typeof(obj) != EI_FLT) return -1; /* return (double)EI_TYPE; */
return obj->val.f;
}
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