From ec688b4723a041044226358bcd4dd6e2da39da49 Mon Sep 17 00:00:00 2001 From: Luca Muscariello Date: Thu, 23 Feb 2017 17:01:02 +0100 Subject: Initial commit: cframework. Longbow and Libparc Change-Id: I90378dbd30da6033b20fb1f829b3b822cf366c59 Signed-off-by: Luca Muscariello --- libparc/parc/algol/parc_OldSortedList.h | 122 ++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100755 libparc/parc/algol/parc_OldSortedList.h (limited to 'libparc/parc/algol/parc_OldSortedList.h') diff --git a/libparc/parc/algol/parc_OldSortedList.h b/libparc/parc/algol/parc_OldSortedList.h new file mode 100755 index 00000000..2a00a0fa --- /dev/null +++ b/libparc/parc/algol/parc_OldSortedList.h @@ -0,0 +1,122 @@ +/* + * Copyright (c) 2017 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 parc_SortedList.h + * @ingroup datastructures + * @brief A sorted list + * + */ +#ifndef libparc_parc_SortedList_h +#define libparc_parc_SortedList_h + +#include + +struct parc_sorted_list; + +typedef struct parc_sorted_list PARCSortedList; + +/** + * This is a compare function that must be defined for the sorted list to sort + * + * @param [in] object1 The first object to compare. + * @param [in] object2 The second object to compare. + * @return -1 if object1 < object2, 0 if object1 == object2, 1 if object1 > object2. + * + * Example: + * @code + * <#example#> + * @endcode + */ +typedef int (*parcSortedList_Compare)(const void *object1, const void *object2); + +/** + * Create a sorted list + * This list will be sorted from smallest to largest based on the compare function. + * + * @param [in] compareFunction A compare function to determine how elements are sorted. + * @return An allocated `PARCSortedList`. + * + * Example: + * @code + * <#example#> + * @endcode + */ +PARCSortedList *parcSortedList_Create(parcSortedList_Compare compareFunction); + +/** + * Destroy an allocated sorted list + * + * @param [in,out] parcSortedListPointer A pointer to the allocated sorted list to destroy. The pointer will be set to NULL. + * + * Example: + * @code + * <#example#> + * @endcode + */ +void parcSortedList_Destroy(PARCSortedList **parcSortedListPointer); + +/** + * Add an element to the sorted list. + * + * @param [in,out] parcSortedList A pointer to the `PARCSortedList` to modify. + * @param newItem The new item to add to the list. This item must be comparable by the compare function. + * + * Example: + * @code + * <#example#> + * @endcode + */ +void parcSortedList_Add(PARCSortedList *parcSortedList, void *newItem); + +/** + * Return the length of the list + * + * @param [in] parcSortedList a pointer to an allocated sorted list. + * @return return the length of the list, the number of elements. + * + * Example: + * @code + * <#example#> + * @endcode + */ +size_t parcSortedList_Length(PARCSortedList *parcSortedList); + +/** + * Pop the first element on the sorted list. This will remove the element from the list and return it to the caller. + * + * @param [in,out] parcSortedList A pointer to the `PARCSortedList` to modify. + * @return The first element of @p parcSortedList. + * + * Example: + * @code + * <#example#> + * @endcode + */ +void *parcSortedList_PopFirst(PARCSortedList *parcSortedList); + +/** + * Get the first element on the sorted list. This will NOT remove the element from the list. + * + * @param [in] parcSortedList A pointer to the `PARCSortedList` . + * @return The first element of the sorted list. + * + * Example: + * @code + * <#example#> + * @endcode + */ +void *parcSortedList_GetFirst(PARCSortedList *parcSortedList); +#endif // libparc_parc_SortedList_h -- cgit 1.2.3-korg