strategy_dpo_manager.h

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/*
 * Copyright (c) 2017-2020 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef __HICN_STRATEGY_DPO_MANAGER_H__
#define __HICN_STRATEGY_DPO_MANAGER_H__
 
#include "strategy_dpo_ctx.h"
#include "strategy.h"
 
typedef struct hicn_dpo_vft_s
{
  int (*hicn_dpo_is_type) (const dpo_id_t *dpo);
  dpo_type_t (*hicn_dpo_get_type) (void);
  void (*hicn_dpo_module_init) (void); 
  void (*hicn_dpo_create) (
    fib_protocol_t proto, const hicn_face_id_t *nh, int nh_len,
    index_t *dpo_idx); 
  int (*hicn_dpo_add_update_nh) (
    hicn_face_id_t nh,
    index_t dpo_idx); 
  int (*hicn_dpo_del_nh) (hicn_face_id_t face_id, index_t dpo_idx);
  u8 *(*hicn_dpo_format) (u8 *s, int, ...);
} hicn_dpo_vft_t;
 
/*
 * Default dpo to be used to create fib entry when a strategy is not
 * specified
 */
extern hicn_dpo_vft_t default_dpo;
 
dpo_type_t hicn_dpo_register_new_type (
  const char *const *const *hicn_nodes, const hicn_dpo_vft_t *hicn_dpo_vft,
  const hicn_strategy_vft_t *hicn_strategy_vft, const dpo_vft_t *dpo_ctx_vft);
 
u32 dpo_is_hicn (const dpo_id_t *dpo);
 
u8 hicn_dpo_get_vft_id (const dpo_id_t *dpo);
 
const hicn_dpo_vft_t *hicn_dpo_get_vft (dpo_type_t vfts_id);
 
const hicn_dpo_vft_t *hicn_dpo_get_vft_from_id (u8 strategy_id);
 
const hicn_strategy_vft_t *hicn_dpo_get_strategy_vft (dpo_type_t vfts_id);
 
const hicn_strategy_vft_t *hicn_dpo_get_strategy_vft_from_id (u8 vfts_id);
 
void hicn_dpos_init (void);
 
u8 *format_hicn_strategy_list (u8 *s, int n, ...);
 
u8 hicn_dpo_strategy_id_is_valid (int strategy_id);
 
int hicn_strategy_get_all_available (void);
 
void hicn_dpo_register (const hicn_dpo_vft_t *hicn_dpo);
 
#endif /* // __HICN_STRATEGY_DPO_MANAGER_H__ */
 
/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables: eval: (c-set-style "gnu") End:
 */