path: root/lib/erl_interface/src/registry/reg_free.c

/*
 * %CopyrightBegin%
 * 
 * Copyright Ericsson AB 1998-2016. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * %CopyrightEnd%
 *

 */
#include <stdlib.h>
#include "reg.h"

/* free a registry object (inode) on the freelist. The "value"
 * contained by the object is removed.
 */
void ei_reg_free(ei_reg *reg, ei_reg_obj *obj)
{
  /* free the value part */
  switch (ei_reg_typeof(obj)) {
    case EI_STR:
      free(obj->val.s);
      break;

    case EI_BIN:
      free(obj->val.p);
      break;
  }

  /* fprintf(stderr,"%s:%d: saving %p on freelist\n",__FILE__,__LINE__,obj);*/
  
  /* save the rest on the freelist */
  obj->next = reg->freelist;
  reg->freelist = obj;

  return;
}