/*
 *  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_LABEL_MAPPING_H_
#define _LDP_LABEL_MAPPING_H_
#include "ldp_struct.h"

extern void map2attr(mplsLdpLblMapMsg_t* map,ldp_attr* attr,uint32_t flag);
extern void attr2map(ldp_attr* attr,mplsLdpLblMapMsg_t* map);

extern void ldp_label_mapping_initial_callback(ldp_timer_handle timer,
  void* extra,ldp_cfg_handle g);

extern ldp_msg* ldp_label_mapping_create_msg(uint32_t msgid,ldp_attr* s_attr);

extern ldp_return_enum ldp_label_mapping_send(ldp_global* g,ldp_session* s,
  ldp_attr* a);

extern ldp_return_enum ldp_label_mapping_process(ldp_global *g,ldp_session *s,
  ldp_adj *a, ldp_entity *e,ldp_attr* r_attr,ldp_fec* fec);

extern ldp_return_enum Check_Received_Attributes(ldp_global* g,ldp_session* s,
  ldp_attr* r_attr,uint16_t type);

extern ldp_return_enum ldp_get_next_hop_session_for_fec(ldp_global* g,
  ldp_fec* fec,ldp_addr** next_hop,ldp_session** next_hop_session);
extern ldp_session* ldp_get_session_by_next_hop(ldp_global* g,ldp_inet_addr* a,
  ldp_addr** next_hop);

extern void Prepare_Label_Mapping_Attributes(ldp_global* g,ldp_session* s,
  ldp_fec* fec,ldp_attr* r_attr,ldp_attr* s_attr,ldp_bool propogating,
  ldp_bool already);

extern ldp_return_enum ldp_label_request_for_xc(ldp_global* g,ldp_session* s,
  ldp_fec* fec,ldp_attr* r_attr);

#endif