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- Changed list routines to give it the same look'n'feel as the rbl and

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avl tree library.
This commit is contained in:
Guus Sliepen 2001-01-07 15:24:52 +00:00
parent 8b4bc5b3a7
commit 049ff67817
2 changed files with 195 additions and 113 deletions
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58
lib/list.h
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@ -17,31 +17,65 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: list.h,v 1.1.2.2 2000/11/16 22:13:09 zarq Exp $
$Id: list.h,v 1.1.2.3 2001/01/07 15:24:52 guus Exp $
*/
#ifndef __TINC_LIST_H__
#define __TINC_LIST_H__
typedef struct list_callbacks_t {
int (*delete) (void *);
} list_callbacks_t;
typedef struct list_node_t {
void *data;
typedef struct list_node_t
{
struct list_node_t *prev;
struct list_node_t *next;
/* Payload */
void *data;
} list_node_t;
typedef struct list_t {
typedef void (*list_action_t) (const void *);
typedef void (*list_action_node_t) (const list_node_t *);
typedef struct list_t
{
list_node_t *head;
list_node_t *tail;
list_callbacks_t *callbacks;
/* Callbacks */
list_action_t delete;
} list_t;
extern list_t *list_new(void);
extern void list_append(list_t *, void *);
extern void list_forall_nodes(list_t *, int (*)(void *));
/* (De)constructors */
extern list_t *list_alloc(list_action_t);
extern void list_free(list_t *);
extern list_node_t *list_alloc_node(void);
extern void list_free_node(list_t *, list_node_t *);
/* Insertion and deletion */
extern list_node_t *list_insert_head(list_t *, void *);
extern list_node_t *list_insert_tail(list_t *, void *);
extern void list_unlink_node(list_t *, list_node_t *);
extern void list_delete_node(list_t *, list_node_t *);
extern void list_delete_head(list_t *);
extern void list_delete_tail(list_t *);
/* Head/tail lookup */
extern void *list_get_head(list_t *);
extern void *list_get_tail(list_t *);
/* Fast list deletion */
extern void list_delete_list(list_t *);
/* Traversing */
extern void list_foreach(list_t *, list_action_t);
extern void list_foreach_node(list_t *, list_action_node_t);
#endif /* __TINC_LIST_H__ */