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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2019 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _MAILUTILS_SYS_LIST_H
# define _MAILUTILS_SYS_LIST_H
# include <sys/types.h>
# include <mailutils/list.h>
# include <mailutils/monitor.h>
# include <mailutils/iterator.h>
# ifdef __cplusplus
extern "C" {
# endif
struct list_data
{
void *item;
struct list_data *next;
struct list_data *prev;
};
struct _mu_list
{
struct list_data head;
size_t count;
mu_monitor_t monitor;
mu_list_comparator_t comp;
void (*destroy_item) (void *item);
struct _mu_iterator *itr;
};
#define DESTROY_ITEM(list, elt) \
do \
{ \
if ((list)->destroy_item) \
(list)->destroy_item ((elt)->item); \
} \
while (0)
extern void _mu_list_clear (mu_list_t list);
extern void _mu_list_insert_sublist (mu_list_t list,
struct list_data *current,
struct list_data *head,
struct list_data *tail,
size_t count,
int insert_before);
extern int _mu_list_insert_item (mu_list_t list, struct list_data *current,
void *new_item,
int insert_before);
# ifdef __cplusplus
}
# endif
#endif /* _MAILUTILS_SYS_LIST_H */
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