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Diffstat (limited to 'lib/includes/hicn/strategy.h')
-rw-r--r-- | lib/includes/hicn/strategy.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/includes/hicn/strategy.h b/lib/includes/hicn/strategy.h new file mode 100644 index 000000000..196d59efa --- /dev/null +++ b/lib/includes/hicn/strategy.h @@ -0,0 +1,64 @@ +/* + * 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 */ |