58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
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* Copyright (C) 2019 Ortega Froysa, Nicolás <nicolas@ortegas.org>
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* Author: Ortega Froysa, Nicolás <nicolas@ortegas.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <gmp.h>
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struct llist_item {
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mpz_t n; // the number stored
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struct llist_item *next; // the next element in the list
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struct llist_item *prev; // the previous element in the list
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};
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struct llist {
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struct llist_item *first; // first element of the list
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struct llist_item *last; // last element of the list
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size_t size; // number of elements in the list
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};
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/*
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* initialize an empty linked list where `first` and `last` are
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* equal to NULL and `size` is 0.
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*/
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void llist_init(struct llist *list);
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/*
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* free all space allocated to the list.
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*/
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void llist_deinit(struct llist *list);
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/*
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* insert an item at the end of the linked list with value `n`.
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*
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* returns 1 on success, 0 on failure.
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*/
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int llist_insert(struct llist *list, mpz_t n);
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/*
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* insert an item in the linked list in a sorted position.
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*
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* returns 1 on success, 0 on failure.
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*/
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int llist_sorted_insert(struct llist *list, mpz_t n);
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