[HICN-141] Definition of a C API for hicn-light

Change-Id: Id861f0abe58b1e3c9ba8cc76701da0f9c6801748
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
Signed-off-by: Angelo Mantellini <manangel@cisco.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/hicn-light/src/hicn/core/connectionList.c b/hicn-light/src/hicn/core/connectionList.c
new file mode 100644
index 000000000..cc76f84de
--- /dev/null
+++ b/hicn-light/src/hicn/core/connectionList.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2017-2019 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 <src/hicn/config.h>
+#include <stdio.h>
+
+#include <parc/algol/parc_ArrayList.h>
+#include <parc/algol/parc_Memory.h>
+
+#include <parc/assert/parc_Assert.h>
+#include <hicn/core/connectionList.h>
+
+struct connection_list {
+  PARCArrayList *listOfConnections;
+};
+
+static void connectionList_ArrayDestroyer(void **voidPtr) {
+  Connection **entryPtr = (Connection **)voidPtr;
+  connection_Release(entryPtr);
+}
+
+ConnectionList *connectionList_Create() {
+  ConnectionList *list = parcMemory_AllocateAndClear(sizeof(ConnectionList));
+  parcAssertNotNull(list, "parcMemory_AllocateAndClear(%zu) returned NULL",
+                    sizeof(ConnectionList));
+  list->listOfConnections = parcArrayList_Create(connectionList_ArrayDestroyer);
+  return list;
+}
+
+void connectionList_Destroy(ConnectionList **listPtr) {
+  parcAssertNotNull(listPtr, "Parameter must be non-null double pointer");
+  parcAssertNotNull(*listPtr, "Parameter must dereference to non-null pointer");
+  ConnectionList *list = *listPtr;
+  parcArrayList_Destroy(&list->listOfConnections);
+  parcMemory_Deallocate((void **)&list);
+  *listPtr = NULL;
+}
+
+void connectionList_Append(ConnectionList *list, Connection *entry) {
+  parcAssertNotNull(list, "Parameter list must be non-null");
+  parcAssertNotNull(entry, "Parameter entry must be non-null");
+
+  parcArrayList_Add(list->listOfConnections, connection_Acquire(entry));
+}
+
+size_t connectionList_Length(const ConnectionList *list) {
+  parcAssertNotNull(list, "Parameter list must be non-null");
+  return parcArrayList_Size(list->listOfConnections);
+}
+
+Connection *connectionList_Get(ConnectionList *list, size_t index) {
+  parcAssertNotNull(list, "Parameter list must be non-null");
+  Connection *original =
+      (Connection *)parcArrayList_Get(list->listOfConnections, index);
+  return original;
+}