librfn
An ad-hoc utility library
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Data Structures | |
struct | ringbuf_t |
Ring buffer descriptor. More... | |
Macros | |
#define | RINGBUF_VAR_INIT(bufp, buf_len) |
Static initializer for a ring buffer descriptor. More... | |
Functions | |
void | ringbuf_init (ringbuf_t *rb, void *bufp, size_t buf_len) |
Runtime initializer for a ring buffer descriptor. More... | |
int | ringbuf_get (ringbuf_t *rb) |
Extract a byte from the ring buffer. More... | |
bool | ringbuf_empty (ringbuf_t *rb) |
Test whether the ring buffer contains any data. More... | |
bool | ringbuf_put (ringbuf_t *rb, uint8_t d) |
Insert a byte into the ring buffer. More... | |
void | ringbuf_putchar (void *rb, char c) |
Insert a character into the ring buffer. More... | |