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/*
* Copyright (c) International Business Machines Corp., 2006
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Oliver Lohmann
*/
#ifndef __UBIUTILS_LIST_H__
#define __UBIUTILS_LIST_H__
#include <stdint.h>
#define list_for_each(elem, ptr, list) \
for ((elem) = (list) != NULL ? (typeof(elem)) head(list) \
: NULL, (ptr) = (list); \
ptr != NULL; \
ptr = tail(ptr), \
elem = (typeof(elem)) (ptr) ? head(ptr) : NULL)
static inline struct list_entry *list_empty(void)
{
return NULL;
}
typedef void* info_t;
typedef int (*free_func_t)(info_t*);
typedef int (*cmp_func_t)(info_t, info_t);
typedef void (*process_func_t)(info_t);
struct list_entry {
struct list_entry *next;
info_t info;
};
struct list_entry *list_empty(void);
int is_empty(struct list_entry *l);
info_t is_in(cmp_func_t cmp, info_t e, struct list_entry *l);
info_t head(struct list_entry *l);
struct list_entry *tail(struct list_entry *l);
struct list_entry *remove_head(struct list_entry *l);
struct list_entry *cons(info_t e, struct list_entry *l);
struct list_entry *prepend_elem(info_t e, struct list_entry *);
struct list_entry *append_elem(info_t e, struct list_entry *);
struct list_entry *remove_all(free_func_t free_func, struct list_entry *l);
struct list_entry *insert_sorted(cmp_func_t cmp_func, info_t e, struct list_entry *l);
void apply(process_func_t process_func, struct list_entry *l);
#endif /* !__UBIUTILS_LIST_H__ */
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