/*
 * This is taken from general implementations
 * on the internet, and definately needs some
 * work.
 *
 * good enough for now.
 *
 */

#ifndef FIREBEE_FIFO
#define FIREBEE_FIFO

#include <inttypes.h>

typedef struct {
     char * buf;
     int head;
     int tail;
     int size;
} fifo_t;

void fifo_init(fifo_t*,char*,int);
void fifo_advance(fifo_t*,int*);

uint8_t fifo_get(fifo_t*);
void fifo_put(fifo_t*,uint8_t);

void fifo_clear(fifo_t*);

int fifo_used(fifo_t*);
int fifo_unused(fifo_t*);

int fifo_full(fifo_t*);
int fifo_empty(fifo_t*);

int fifo_read(fifo_t*,char *,int);
int fifo_write(fifo_t*,const char*,int);

#endif