Example_RTOS

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Rtos API example

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netbuf.h File Reference

netbuf API (for netconn API) More...

Data Structures
struct	netbuf
	"Network buffer" - contains data and addressing info More...
Functions
struct netbuf *	netbuf_new (void)
	Create (allocate) and initialize a new netbuf.
void	netbuf_delete (struct netbuf *buf)
	Deallocate a netbuf allocated by netbuf_new().
void *	netbuf_alloc (struct netbuf *buf, u16_t size)
	Allocate memory for a packet buffer for a given netbuf.
void	netbuf_free (struct netbuf *buf)
	Free the packet buffer included in a netbuf.
err_t	netbuf_ref (struct netbuf buf, const void dataptr, u16_t size)
	Let a netbuf reference existing (non-volatile) data.
void	netbuf_chain (struct netbuf head, struct netbuf tail)
	Chain one netbuf to another (.
err_t	netbuf_data (struct netbuf buf, void dataptr, u16_t len)
	Get the data pointer and length of the data inside a netbuf.
s8_t	netbuf_next (struct netbuf *buf)
	Move the current data pointer of a packet buffer contained in a netbuf to the next part.
void	netbuf_first (struct netbuf *buf)
	Move the current data pointer of a packet buffer contained in a netbuf to the beginning of the packet.

Detailed Description

netbuf API (for netconn API)

Definition in file netbuf.h.