guacamole-spice-protocol/protocols/vnc/include/queue.h

61 lines
2.1 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is queue.
*
* The Initial Developers of the Original Code are
* Sion Chaudhuri <sion.chaudhuri@sv.cmu.edu>
* Craig Hokanson <craig.hokanson@sv.cmu.edu>
*
* Portions created by the Initial Developer are Copyright (C) 2013
* the Initial Developers. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef __GUAC_VNC_QUEUE_H
#define __GUAC_VNC_QUEUE_H
typedef struct {
void** elements;
int queue_size;
int element_size;
int num_elements;
int head;
int tail;
} queue;
void queue_init(queue* q, int queue_size, int element_size);
void queue_free(queue* q);
int queue_enqueue(queue* q, void* data);
int queue_dequeue(queue* q, void* data);
#endif