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authorLuca Muscariello <lumuscar+fdio@cisco.com>2019-01-17 13:47:57 +0100
committerLuca Muscariello <lumuscar+fdio@cisco.com>2019-01-17 16:32:51 +0100
commitbac3da61644515f05663789b122554dc77549286 (patch)
tree898210bc8e70371d77de7d446a26c5dd4fd1165a /hicn-light/src/messenger/missiveDeque.h
parentd5165246787301d0f13b646fda5e8a8567aef5ac (diff)
This is the first commit of the hicn projectv19.01
Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
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+/*
+ * 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.
+ */
+
+/**
+ * @file missiveDeque
+ * @brief Double ended queue of Missives
+ *
+ * Used to queue Missives. This is a type-safe wrapper around {@link PARCDeque}
+ *
+ */
+
+#ifndef missiveDeque_h
+#define missiveDeque_h
+
+struct missive_deque;
+
+typedef struct missive_deque MissiveDeque;
+
+/**
+ * Create a `PARCDeque` instance with the default element equals function.
+ *
+ * The queue is created with no elements.
+ *
+ * The default element equals function is used by the `parcDeque_Equals`
+ * function and simply compares the values using the `==` operator. Users that
+ * need more sophisticated comparisons of the elements need to supply their own
+ * function via the `parcDeque_CreateCustom` function.
+ *
+ * @return non-NULL A pointer to a PARCDeque instance.
+ */
+MissiveDeque *missiveDeque_Create(void);
+
+void missiveDeque_Release(MissiveDeque **dequePtr);
+
+/**
+ * Appends the missive to the queue, taking ownership of the memory
+ */
+MissiveDeque *missiveDeque_Append(MissiveDeque *deque, Missive *missive);
+
+Missive *missiveDeque_RemoveFirst(MissiveDeque *deque);
+
+size_t missiveDeque_Size(const MissiveDeque *deque);
+#endif // missiveDeque_h