19 lines
481 B
C
19 lines
481 B
C
#ifndef CIRCULAR_BUFFER_H
|
|
#define CIRCULAR_BUFFER_H
|
|
|
|
#define BUFFER_SIZE 32
|
|
|
|
struct circular_buffer{
|
|
unsigned char buffer[BUFFER_SIZE];
|
|
unsigned char buf_head;
|
|
unsigned char buf_tail;
|
|
};
|
|
|
|
void initialize_buffer(struct circular_buffer* cb);
|
|
int buffer_empty(const struct circular_buffer* cb);
|
|
int buffer_full(const struct circular_buffer* cb);
|
|
void write_buffer(struct circular_buffer* cb, int value);
|
|
int read_buffer(struct circular_buffer* cb);
|
|
|
|
#endif /* CIRCULAR_BUFFER_H */
|