size_t ringbuf_bytes_free(const struct ringbuf_t* rb)
{
if (rb->head >= rb->tail) {
return ringbuf_capacity(rb) - (rb->head - rb->tail);
} else {
return rb->tail - rb->head - 1;
}
}
size_t ringbuf_bytes_used(const struct ringbuf_t* rb)
{
return ringbuf_capacity(rb) - ringbuf_bytes_free(rb);
}
int ICACHE_FLASH_ATTR
ringbuf_is_empty(const struct ringbuf_t *rb)
{
return ringbuf_bytes_free(rb) == ringbuf_capacity(rb);
}
int ringbuf_is_empty(const struct ringbuf_t* rb)
{
return ringbuf_bytes_free(rb) == ringbuf_capacity(rb);
}
size_t ICACHE_FLASH_ATTR
ringbuf_bytes_used(const struct ringbuf_t *rb)
{
return ringbuf_capacity(rb) - ringbuf_bytes_free(rb);
}
