mirror of
https://github.com/Dejvino/lilybook.git
synced 2024-11-14 20:33:28 +00:00
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
|
/*
|
||
|
* Lua RTOS, list data structure
|
||
|
*
|
||
|
* Copyright (C) 2015 - 2017
|
||
|
* IBEROXARXA SERVICIOS INTEGRALES, S.L. & CSS IBÉRICA, S.L.
|
||
|
*
|
||
|
* Author: Jaume Olivé (jolive@iberoxarxa.com / jolive@whitecatboard.org)
|
||
|
*
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Permission to use, copy, modify, and distribute this software
|
||
|
* and its documentation for any purpose and without fee is hereby
|
||
|
* granted, provided that the above copyright notice appear in all
|
||
|
* copies and that both that the copyright notice and this
|
||
|
* permission notice and warranty disclaimer appear in supporting
|
||
|
* documentation, and that the name of the author not be used in
|
||
|
* advertising or publicity pertaining to distribution of the
|
||
|
* software without specific, written prior permission.
|
||
|
*
|
||
|
* The author disclaim all warranties with regard to this
|
||
|
* software, including all implied warranties of merchantability
|
||
|
* and fitness. In no event shall the author be liable for any
|
||
|
* special, indirect or consequential damages or any damages
|
||
|
* whatsoever resulting from loss of use, data or profits, whether
|
||
|
* in an action of contract, negligence or other tortious action,
|
||
|
* arising out of or in connection with the use or performance of
|
||
|
* this software.
|
||
|
*/
|
||
|
|
||
|
#ifndef _LIST_H
|
||
|
#define _LIST_H
|
||
|
|
||
|
#include <stdint.h>
|
||
|
#include "mutex.h"
|
||
|
|
||
|
struct list {
|
||
|
struct mtx mutex;
|
||
|
struct list_index *index;
|
||
|
struct list_index *free;
|
||
|
uint8_t indexes;
|
||
|
uint8_t first_index;
|
||
|
};
|
||
|
|
||
|
struct list_index {
|
||
|
void *item;
|
||
|
uint8_t index;
|
||
|
uint8_t deleted;
|
||
|
struct list_index *next;
|
||
|
};
|
||
|
|
||
|
void list_init(struct list *list, int first_index);
|
||
|
int list_add(struct list *list, void *item, int *item_index);
|
||
|
int list_get(struct list *list, int index, void **item);
|
||
|
int list_remove(struct list *list, int index, int destroy);
|
||
|
int list_first(struct list *list);
|
||
|
int list_next(struct list *list, int index);
|
||
|
void list_destroy(struct list *list, int items);
|
||
|
|
||
|
#endif /* LIST_H */
|
||
|
|