fifo.h File Reference

#include <errno.h>
#include <stdint.h>
#include <string.h>

Include dependency graph for fifo.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	fifo_t
	FIFO Buffer. More...

Macros
#define	FIFO_CREATE(_buf, _size)   {.buffer = (uint8_t*)(_buf), .size = (_size), .head = 0, .tail = 0}
	Create a fifo buffer initializer.
#define	FIFO_DEFINE(_name, _size)
	Define and initialize a fifo buffer.

Functions
void	fifo_init (fifo_t *fifo, uint8_t *buffer, size_t size)
	Initialize a fifo buffer.
void	fifo_reset (fifo_t *fifo)
	Reset a fifo buffer.
size_t	fifo_bytes_readable (const fifo_t *fifo)
	Return the number of bytes available for reading in a fifo buffer.
size_t	fifo_bytes_writeable (const fifo_t *fifo)
	Return the number of bytes available for writing in a fifo buffer.
size_t	fifo_read (fifo_t *fifo, void *buffer, size_t count)
	Read data from a fifo buffer at a specific offset.
size_t	fifo_write (fifo_t *fifo, const void *buffer, size_t count)
	Write data to the fifo buffer.
void	fifo_advance_head (fifo_t *fifo, size_t count)
	Advance the head of the fifo buffer.
void	fifo_advance_tail (fifo_t *fifo, size_t count)
	Advance the tail of the fifo buffer.