src/util/circle-buffer.h (view raw)
1#ifndef CIRCLE_BUFFER_H
2#define CIRCLE_BUFFER_H
3
4#include <stdint.h>
5
6struct CircleBuffer {
7 void* data;
8 unsigned capacity;
9 unsigned size;
10 void* readPtr;
11 void* writePtr;
12};
13
14void CircleBufferInit(struct CircleBuffer* buffer, unsigned capacity);
15void CircleBufferDeinit(struct CircleBuffer* buffer);
16unsigned CircleBufferSize(const struct CircleBuffer* buffer);
17int CircleBufferWrite8(struct CircleBuffer* buffer, int8_t value);
18int CircleBufferWrite32(struct CircleBuffer* buffer, int32_t value);
19int CircleBufferRead8(struct CircleBuffer* buffer, int8_t* value);
20int CircleBufferRead32(struct CircleBuffer* buffer, int32_t* value);
21
22#endif