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