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/* charqueue.h
*
* Copyright (C) 2010 - 2013 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more
* details.
*/
#ifndef __CHARQUEUE_H__
#define __CHARQUEUE_H__
#include "timskmod.h"
/* struct charqueue is an opaque structure to users.
* Fields are declared only in the implementation .c files.
*/
struct charqueue;
struct charqueue *visor_charqueue_create(ulong nslots);
void visor_charqueue_enqueue(struct charqueue *charqueue, unsigned char c);
int charqueue_dequeue(struct charqueue *charqueue);
int visor_charqueue_dequeue_n(struct charqueue *charqueue, unsigned char *buf,
int n);
BOOL visor_charqueue_is_empty(struct charqueue *charqueue);
void visor_charqueue_destroy(struct charqueue *charqueue);
#endif
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