/*
 *  Copyright (C) James R. Leu 2000
 *  jleu@mindspring.com
 *
 *  This software is covered under the LGPL, for more
 *  info check out http://www.gnu.org/copyleft/lgpl.html
 */

#ifndef _LDP_FEC_H_
#define _LDP_FEC_H_

extern ldp_return_enum ldp_prefix_empty(ldp_prefix* p);

extern ldp_return_enum ldp_prefix_fill(ldp_prefix* p,ldp_inet_addr* prefix,
  int prefix_len,ldp_inet_addr* next_hop,ldp_if* out_if);
extern ldp_fec* ldp_fec_create();
extern ldp_fec* ldp_fec_create_prefix(ldp_inet_addr* prefix,int prefix_len);
extern ldp_fec* ldp_fec_create_host(ldp_inet_addr* host);
extern void ldp_fec_delete(ldp_fec* fec);

extern void ldp_fec2ldp_fec(ldp_fec* a,ldp_fec* b);

extern void fec_tlv2ldp_fec(mplsLdpFecTlv_t* tlv,int num,ldp_fec* lf);
extern void ldp_fec2fec_tlv(ldp_fec* lf,mplsLdpFecTlv_t* tlv,int num);

extern ldp_return_enum Recognize_New_Fec(ldp_global* g,ldp_fec* f);
extern ldp_return_enum Detect_Change_Fec_Next_Hop(ldp_global* g,ldp_fec* f,
  ldp_session* nh_old);

#endif