20 lines
398 B
C
20 lines
398 B
C
#ifndef KRINGBUF_H
|
|
#define KRINGBUF_H
|
|
|
|
#include <stddef.h>
|
|
|
|
#define PTY_BUFFER_SIZE 1024
|
|
|
|
typedef struct {
|
|
char data[PTY_BUFFER_SIZE];
|
|
size_t head;
|
|
size_t tail;
|
|
} ring_buf_t;
|
|
|
|
void ring_buf_init(ring_buf_t* rb);
|
|
int ring_buf_is_empty(ring_buf_t* rb);
|
|
int ring_buf_is_full(ring_buf_t* rb);
|
|
int ring_buf_write(ring_buf_t *buf, char c);
|
|
int ring_buf_read(ring_buf_t *buf, char *c);
|
|
|
|
#endif |