55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
|
// =========================================
|
||
|
|
// | SilverMUD Server - queues.h |
|
||
|
|
// | Copyright (C) 2023, Barra Ó Catháin |
|
||
|
|
// | See end of file for copyright notice. |
|
||
|
|
// =========================================
|
||
|
|
#ifndef QUEUES_H
|
||
|
|
#define QUEUES_H
|
||
|
|
#include "data-type.h"
|
||
|
|
#include <stdbool.h>
|
||
|
|
|
||
|
|
struct Queue
|
||
|
|
{
|
||
|
|
size_t itemCount;
|
||
|
|
enum DataType type;
|
||
|
|
struct QueueNode * front;
|
||
|
|
struct QueueNode * back;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct QueueNode
|
||
|
|
{
|
||
|
|
struct QueueNode * next;
|
||
|
|
void * data;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// Functions:
|
||
|
|
// ==========
|
||
|
|
|
||
|
|
struct Queue * createQueue(enum DataType type);
|
||
|
|
int destroyQueue(struct Queue * queue);
|
||
|
|
int destroyQueueAndContents(void (*deallocationFunction)(void *), struct Queue * queue);
|
||
|
|
|
||
|
|
void * peekFromQueue(struct Queue * queue);
|
||
|
|
size_t popFromQueue(struct Queue * queue);
|
||
|
|
size_t pushToQueue(enum DataType type, void * data, struct Queue * queue);
|
||
|
|
size_t popFromQueueAndDestroy(void (*deallocationFunction)(void *), struct Queue * queue);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
// ==============================================
|
||
|
|
// | End of queues.h, copyright notice follows. |
|
||
|
|
// ==============================================
|
||
|
|
|
||
|
|
// This program is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU Affero General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
|
||
|
|
// This program is distributed in the hope that it will be useful,
|
||
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
// GNU Affero General Public License for more details.
|
||
|
|
|
||
|
|
// You should have received a copy of the GNU Affero General Public License
|
||
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|