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/*
* libdivecomputer
*
* Copyright (C) 2008 Jef Driesen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef RINGBUFFER_H
#define RINGBUFFER_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
unsigned int
ringbuffer_normalize (unsigned int a, unsigned int begin, unsigned int end);
unsigned int
ringbuffer_distance (unsigned int a, unsigned int b, int mode, unsigned int begin, unsigned int end);
unsigned int
ringbuffer_increment (unsigned int a, unsigned int delta, unsigned int begin, unsigned int end);
unsigned int
ringbuffer_decrement (unsigned int a, unsigned int delta, unsigned int begin, unsigned int end);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* RINGBUFFER_H */