20 lines
510 B
C
20 lines
510 B
C
|
#pragma once
|
||
|
#include <stdio.h>
|
||
|
#include <stdlib.h>
|
||
|
#include <stdint.h>
|
||
|
#include <string.h>
|
||
|
|
||
|
#define RING_BUFFER_SIZE 1024
|
||
|
|
||
|
struct ring_buffer {
|
||
|
char buffer[RING_BUFFER_SIZE];
|
||
|
int head;
|
||
|
int tail;
|
||
|
};
|
||
|
|
||
|
int ring_buffer_read(struct ring_buffer* rb, char* dest, int size);
|
||
|
void ring_buffer_ack_read(struct ring_buffer* rb, int size);
|
||
|
int ring_buffer_write(struct ring_buffer* rb, char* source, int size);
|
||
|
int ring_buffer_free_space(struct ring_buffer* rb);
|
||
|
int ring_buffer_used_space(struct ring_buffer* rb);
|