| 1 | /*
|
|---|
| 2 | * $Id$
|
|---|
| 3 | *
|
|---|
| 4 | * Header file of mr_list.c: a set of function manipulating lists
|
|---|
| 5 | * Provided under the GPL v2
|
|---|
| 6 | */
|
|---|
| 7 |
|
|---|
| 8 | #ifndef MR_LIST_H
|
|---|
| 9 | #define MR_LIST_H
|
|---|
| 10 |
|
|---|
| 11 | /* Data structure */
|
|---|
| 12 | struct mr_list {
|
|---|
| 13 | /**
|
|---|
| 14 | * Pointers to first and last components of the list
|
|---|
| 15 | */
|
|---|
| 16 | struct mr_list_elt *first;
|
|---|
| 17 | struct mr_list_elt *last;
|
|---|
| 18 | };
|
|---|
| 19 |
|
|---|
| 20 | struct mr_list_elt {
|
|---|
| 21 |
|
|---|
| 22 | /* Content of the element in the list */
|
|---|
| 23 | void *data;
|
|---|
| 24 |
|
|---|
| 25 | /* The neighbours (pointers to next and previous) */
|
|---|
| 26 | struct mr_list_elt *next;
|
|---|
| 27 | struct mr_list_elt *prev;
|
|---|
| 28 | };
|
|---|
| 29 |
|
|---|
| 30 |
|
|---|
| 31 | /* functions (public methods) */
|
|---|
| 32 |
|
|---|
| 33 | void mr_list_alloc(struct mr_list *list);
|
|---|
| 34 | void mr_list_alloc_elt(struct mr_list_elt *elt, void *data);
|
|---|
| 35 | void mr_list_free(struct mr_list *list);
|
|---|
| 36 | void mr_list_free_elt(struct mr_list_elt *elt);
|
|---|
| 37 | int mr_list_length(struct mr_list *list);
|
|---|
| 38 | void mr_list_add_elt_first(struct mr_list *list, struct mr_list_elt *elt);
|
|---|
| 39 | void mr_list_add_elt_last(struct mr_list *list, struct mr_list_elt *elt);
|
|---|
| 40 | void mr_list_add_elt_after(struct mr_list *list, struct mr_list_elt *ref, struct mr_list_elt *elt);
|
|---|
| 41 | void mr_list_add_elt_before(struct mr_list *list, struct mr_list_elt *ref, struct mr_list_elt *elt);
|
|---|
| 42 | void mr_list_del_elt_first(struct mr_list *list);
|
|---|
| 43 | void mr_list_del_elt_last(struct mr_list *list);
|
|---|
| 44 | void mr_list_del_elt_after(struct mr_list *list, struct mr_list_elt *ref);
|
|---|
| 45 | void mr_list_del_elt_before(struct mr_list *list, struct mr_list_elt *ref);
|
|---|
| 46 |
|
|---|
| 47 | #endif /* MR_LIST_H */
|
|---|
