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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 <stdlib.h>
#include "reg.h"
/* make a new ei_reg_obj object. If the freelist for this registry is
* not empty, an object will be returned from there. Otherwise one
* will be created with malloc().
*/
ei_reg_obj *ei_reg_make(ei_reg *reg, int attr)
{
ei_reg_obj *new=NULL;
if (reg->freelist) {
new = reg->freelist;
reg->freelist = new->next;
/* fprintf(stderr,"%s:%d: found %p on freelist\n",__FILE__,__LINE__,new); */
}
else {
new = malloc(sizeof(*new));
/* fprintf(stderr,"%s:%d: allocated %p\n",__FILE__,__LINE__,new); */
}
if (new) {
new->attr=attr | EI_DIRTY;
new->size=0;
new->next = NULL;
}
return new;
}
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