This repository has been archived on 2023-08-20. You can view files and clone it, but cannot push or open issues or pull requests.
yap-6.3/packages/ProbLog/simplecudd_lfi/iqueue.h

67 lines
1.6 KiB
C
Raw Normal View History

2011-06-26 23:13:43 +01:00
/******************************************************************
**
** IQUEUE.H:
**
** ADT Queue Iterator Implementation
**
** This file is part of Apt Abstract Data Types (ADT)
** Copyright (c) 1991 -- Apt Technologies
** All rights reserved
**
******************************************************************/
#ifndef IQUEUE_H
#define IQUEUE_H
/* ---------- Headers */
#include "pqueue.h"
/* ---------- Types */
typedef struct _QueueIterator {
int position;
Queue queue;
QueueItem currentItem, previousItem;
} _QueueIterator, *QueueIterator;
/* ---------- Exported Function Prototypes */
#ifdef __ANSI_C__
QueueIterator QueueIteratorNew(Queue,int);
void QueueIteratorDispose(QueueIterator);
int QueueIteratorAtTop(QueueIterator);
int QueueIteratorAtBottom(QueueIterator);
int QueueIteratorAtPosition(QueueIterator,int);
int QueueIteratorPosition(QueueIterator);
void *QueueIteratorCurrentData(QueueIterator);
void *QueueIteratorPreviousData(QueueIterator);
void QueueIteratorAdvance(QueueIterator);
void QueueIteratorBackup(QueueIterator);
void QueueIteratorAbsoluteSeek(QueueIterator,int);
void QueueIteratorRelativeSeek(QueueIterator,int);
#else
QueueIterator QueueIteratorNew();
void QueueIteratorDispose();
int QueueIteratorAtTop();
int QueueIteratorAtBottom();
int QueueIteratorAtPosition();
int QueueIteratorPosition();
void *QueueIteratorCurrentData();
void *QueueIteratorPreviousData();
void QueueIteratorAdvance();
void QueueIteratorBackup();
void QueueIteratorAbsoluteSeek();
void QueueIteratorRelativeSeek();
#endif /* __ANSI_C__ */
#endif /* QUEUE_H */