1 files changed, 49 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/strategies/probe_generator.h b/hicn-light/src/hicn/strategies/probe_generator.h
new file mode 100644
index 000000000..065d824a1
--- /dev/null
+++ b/hicn-light/src/hicn/strategies/probe_generator.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2021-2022 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 HICNLIGHT_PROBE_GENERATOR
+#define HICNLIGHT_PROBE_GENERATOR
+
+#include <hicn/util/khash.h>
+#include <hicn/core/ticks.h>
+#include <hicn/core/msgbuf.h>
+
+#define MIN_PROBE_SUFFIX 0xefffffff
+#define MAX_PROBE_SUFFIX 0xffffffff - 1
+
+KHASH_MAP_INIT_INT64(bp_map, Ticks);
+
+struct forwarder_s;
+
+typedef struct probe_generator {
+  kh_bp_map_t *ticks_by_seq;
+} probe_generator_t;
+
+probe_generator_t *create_probe_generator();
+
+void destroy_probe_generator(probe_generator_t *pg);
+
+int generate_probe(probe_generator_t *pg, const msgbuf_t *msgbuf,
+                   const struct forwarder_s *forwarder, unsigned nexthop);
+
+Ticks register_probe(probe_generator_t *pg, unsigned seq);
+
+Ticks get_probe_send_time(probe_generator_t *pg, unsigned seq);
+
+void delete_probe(probe_generator_t *pg, unsigned seq);
+
+void delete_all_probes(probe_generator_t *pg);
+
+#endif /* HICNLIGHT_PROBE_GENERATOR */