From eb323e056e747d71867cf965434811c1de925de2 Mon Sep 17 00:00:00 2001 From: Luca Muscariello Date: Sat, 23 Mar 2019 14:13:53 +0100 Subject: [HICN-141] Definition of a C API for hicn-light Change-Id: Id861f0abe58b1e3c9ba8cc76701da0f9c6801748 Signed-off-by: Luca Muscariello Signed-off-by: Angelo Mantellini --- hicn-light/src/hicn/messenger/missiveDeque.h | 55 ++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 hicn-light/src/hicn/messenger/missiveDeque.h (limited to 'hicn-light/src/hicn/messenger/missiveDeque.h') diff --git a/hicn-light/src/hicn/messenger/missiveDeque.h b/hicn-light/src/hicn/messenger/missiveDeque.h new file mode 100644 index 000000000..c6f955ce0 --- /dev/null +++ b/hicn-light/src/hicn/messenger/missiveDeque.h @@ -0,0 +1,55 @@ +/* + * 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 -- cgit 1.2.3-korg