toaruos/kernel/include/list.h
2014-03-09 23:01:30 -07:00

42 lines
1.1 KiB
C

/* vim: tabstop=4 shiftwidth=4 noexpandtab
*
* General-purpose list implementations.
*/
#ifndef LIST_H
#define LIST_H
#include <types.h>
typedef struct node {
struct node * next;
struct node * prev;
void * value;
} __attribute__((packed)) node_t;
typedef struct {
node_t * head;
node_t * tail;
size_t length;
} __attribute__((packed)) list_t;
void list_destroy(list_t * list);
void list_free(list_t * list);
void list_append(list_t * list, node_t * item);
node_t * list_insert(list_t * list, void * item);
list_t * list_create(void);
node_t * list_find(list_t * list, void * value);
int list_index_of(list_t * list, void * value);
void list_remove(list_t * list, size_t index);
void list_delete(list_t * list, node_t * node);
node_t * list_pop(list_t * list);
node_t * list_dequeue(list_t * list);
list_t * list_copy(list_t * original);
void list_merge(list_t * target, list_t * source);
void list_append_after(list_t * list, node_t * before, node_t * node);
node_t * list_insert_after(list_t * list, node_t * before, void * item);
#define foreach(i, list) for (node_t * i = list->head; i != NULL; i = i->next)
#endif