attrs.h

/*
 *	BIRD Internet Routing Daemon -- Attribute Operations
 *
 *	(c) 2000 Martin Mares <mj@ucw.cz>
 *
 *	Can be freely distributed and used under the terms of the GNU GPL.
 */

#ifndef _BIRD_ATTRS_H_
#define _BIRD_ATTRS_H_

/* a-path.c */

#define AS_PATH_SET		1	/* Types of path segments */
#define AS_PATH_SEQUENCE	2

struct adata *as_path_prepend(struct linpool *pool, struct adata *olda, int as);
void as_path_format(struct adata *path, byte *buf, unsigned int size);
int as_path_getlen(struct adata *path);

struct f_path_mask {
  struct f_path_mask *next;
  int val;
};
#define PM_ANY -1

int as_path_match(struct adata *path, struct f_path_mask *mask);

/* a-set.c */

void int_set_format(struct adata *set, byte *buf, unsigned int size);
struct adata *int_set_add(struct linpool *pool, struct adata *list, u32 val);
int int_set_contains(struct adata *list, u32 val);
struct adata *int_set_del(struct linpool *pool, struct adata *list, u32 val);

#endif