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bird/nest/bfd.h
Maria Jan Matejka f93315c417 Config: Make the parser and lexer reentrant.
This is part of the multithreading journey. The parser and lexer were
using loads of global variables and all of these are now packed into
struct cf_context and others.

Note that the config API has changed:

* cfg_alloc[zu]?(size) is now cf_alloc[zu]?(ctx, size)
* cf_error(msg, ...) is now cf_error(ctx, msg, ...)
* config_parse() and cli_parse() are now called differently
* there is a brand new CF_CTX section in *.Y files which participates
  in struct cf_context construction
2018-09-14 14:44:45 +02:00

54 lines
1.0 KiB
C

/*
* BIRD -- Bidirectional Forwarding Detection (BFD)
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_NBFD_H_
#define _BIRD_NBFD_H_
#include "lib/lists.h"
#include "lib/resource.h"
struct bfd_session;
struct bfd_request {
resource r;
node n;
ip_addr addr;
ip_addr local;
struct iface *iface;
void (*hook)(struct bfd_request *);
void *data;
struct bfd_session *session;
u8 state;
u8 diag;
u8 old_state;
u8 down;
};
#define BFD_STATE_ADMIN_DOWN 0
#define BFD_STATE_DOWN 1
#define BFD_STATE_INIT 2
#define BFD_STATE_UP 3
#ifdef CONFIG_BFD
struct bfd_request * bfd_request_session(pool *p, ip_addr addr, ip_addr local, struct iface *iface, void (*hook)(struct bfd_request *), void *data);
#else
static inline struct bfd_request * bfd_request_session(pool *p UNUSED, ip_addr addr UNUSED, ip_addr local UNUSED, struct iface *iface UNUSED, void (*hook)(struct bfd_request *) UNUSED, void *data UNUSED) { return NULL; }
#endif /* CONFIG_BFD */
#endif /* _BIRD_NBFD_H_ */