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/** BEGIN COPYRIGHT BLOCK
* This Program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; version 2 of the License.
*
* This Program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code used
* in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish to
* provide this exception without modification, you must delete this exception
* statement from your version and license this file solely under the GPL without
* exception.
*
*
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "repl_helper.h"
ReplGenericList *
ReplGenericListNew(void)
{
ReplGenericList *list=NULL;
if(NULL == (list = (ReplGenericList *)
slapi_ch_calloc(1,sizeof(ReplGenericList)))) {
return(NULL);
}
list->object = NULL;
list->next = NULL;
list->prev = NULL;
return(list);
}
void
ReplGenericListAddObject(ReplGenericList *list,
void *newObject)
{
if(list) {
ReplGenericList *new_struct = (ReplGenericList *)
slapi_ch_calloc(1, sizeof(ReplGenericList));
if (!new_struct)
return;
/* set back pointer of old first element */
if(list->next) {
list->next->prev = new_struct;
}
/* we might have a next but since we are the first we WONT have
a previous */
new_struct->object = newObject;
new_struct->next = list->next;
new_struct->prev = NULL;
/* the new element is the first one */
list->next = new_struct;
/* if this is the only element it is the end too */
if(NULL == list->prev)
list->prev = new_struct;
}
return;
}
ReplGenericList *
ReplGenericListFindObject(ReplGenericList *list,
void *object)
{
if(!list)
return(NULL);
list = list->next; /* the first list item never has data */
while (list) {
if(list->object == object)
return(list);
list = list->next;
}
return(NULL);
}
void
ReplGenericListDestroy(ReplGenericList *list,
ReplGenericListObjectDestroyFn destroyFn)
{
ReplGenericList *list_ptr;
while (list) {
list_ptr = list;
list = list->next;
if(destroyFn && list_ptr->object) {
(destroyFn)(list_ptr->object);
}
slapi_ch_free((void **)(&list_ptr));
}
return;
}
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