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/*
* Copyright (c) 2021 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.
*/
/**
* \file strategy.h
* \brief hICN forwarding strategy
*/
#ifndef HICN_STRATEGY_H
#define HICN_STRATEGY_H
#include <string.h>
#define foreach_strategy_type \
_ (UNDEFINED) \
_ (LOADBALANCER) \
_ (LOW_LATENCY) \
_ (RANDOM) \
_ (REPLICATION) \
_ (BESTPATH) \
_ (LOCAL_REMOTE) \
_ (N)
typedef enum
{
#define _(x) STRATEGY_TYPE_##x,
foreach_strategy_type
#undef _
} strategy_type_t;
extern const char *strategy_str[];
#define strategy_str(x) strategy_str[x]
#define IS_VALID_STRATEGY_TYPE(x) IS_VALID_ENUM_TYPE (STRATEGY_TYPE, x)
static inline strategy_type_t
strategy_type_from_str (const char *strategy_str)
{
#define _(x) \
if (strcasecmp (strategy_str, #x) == 0) \
return STRATEGY_TYPE_##x; \
else
foreach_strategy_type
#undef _
return STRATEGY_TYPE_UNDEFINED;
}
#define STRATEGY_TYPE_VALID(type) \
((type != STRATEGY_TYPE_UNDEFINED) && (type != STRATEGY_TYPE_N))
#define MAX_FWD_STRATEGY_RELATED_PREFIXES 10
#endif /* HICN_STRATEGY_H */
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