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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 */