mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-10 08:38:20 +00:00
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/**
|
|
* Looking Glass
|
|
* Copyright © 2017-2021 The Looking Glass Authors
|
|
* https://looking-glass.io
|
|
*
|
|
* 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. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc., 59
|
|
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <stddef.h>
|
|
#include <stdbool.h>
|
|
|
|
typedef struct RingBuffer * RingBuffer;
|
|
|
|
RingBuffer ringbuffer_new(int length, size_t valueSize);
|
|
|
|
void ringbuffer_free(RingBuffer * rb);
|
|
void ringbuffer_push(RingBuffer rb, const void * value);
|
|
void ringbuffer_reset(RingBuffer rb);
|
|
|
|
int ringbuffer_getLength(const RingBuffer rb);
|
|
int ringbuffer_getStart (const RingBuffer rb);
|
|
int ringbuffer_getCount (const RingBuffer rb);
|
|
void * ringbuffer_getValues(const RingBuffer rb);
|
|
void * ringBuffer_getLastValue(const RingBuffer rb);
|
|
|
|
typedef void (*RingBufferValueFn)(void * value, void * udata);
|
|
|
|
// set a function to call before a value is about to be overwritten
|
|
void ringbuffer_setPreOverwriteFn(RingBuffer rb, RingBufferValueFn fn,
|
|
void * udata);
|
|
|
|
typedef bool (*RingBufferIterator)(int index, void * value, void * udata);
|
|
void ringbuffer_forEach(const RingBuffer rb, RingBufferIterator fn,
|
|
void * udata, bool reverse);
|