Revert to [HICN-638] Check if systemd is running before enabling hicn-light service

Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d

1 files changed, 53 insertions, 0 deletions

diff --git a/hicn-plugin/src/pcs.c b/hicn-plugin/src/pcs.c
new file mode 100644
index 000000000..6c44b9d83
--- /dev/null
+++ b/hicn-plugin/src/pcs.c
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+#include <stdlib.h>
+#include <vlib/vlib.h>
+
+#include "hashtb.h"
+#include "pcs.h"
+#include "cache_policies/cs_lru.h"
+
+int
+hicn_pit_create (hicn_pit_cs_t * p, u32 num_elems)
+{
+  int ret =
+    hicn_hashtb_alloc (&p->pcs_table, num_elems, sizeof (hicn_pcs_entry_t));
+  p->pcs_table->ht_flags |= HICN_HASHTB_FLAG_KEY_FMT_NAME;
+
+  p->pcs_pit_count = p->pcs_cs_count = 0;
+
+  p->policy_state.max =
+    HICN_PARAM_CS_LRU_DEFAULT -
+    (HICN_PARAM_CS_LRU_DEFAULT * HICN_PARAM_CS_RESERVED_APP / 100);
+  p->policy_state.count = 0;
+  p->policy_state.head = p->policy_state.tail = 0;
+
+  p->policy_vft.hicn_cs_insert = hicn_cs_lru.hicn_cs_insert;
+  p->policy_vft.hicn_cs_update = hicn_cs_lru.hicn_cs_update;
+  p->policy_vft.hicn_cs_dequeue = hicn_cs_lru.hicn_cs_dequeue;
+  p->policy_vft.hicn_cs_delete_get = hicn_cs_lru.hicn_cs_delete_get;
+  p->policy_vft.hicn_cs_trim = hicn_cs_lru.hicn_cs_trim;
+  p->policy_vft.hicn_cs_flush = hicn_cs_lru.hicn_cs_flush;
+
+  return (ret);
+}
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables: eval: (c-set-style "gnu") End:
+ */