udp.h File Reference

UDP sock definitions. More...

Detailed Description

UDP sock definitions.

Author

Alexander Aring aar@p.nosp@m.engu.nosp@m.troni.nosp@m.x.de

Simon Brummer simon.nosp@m..bru.nosp@m.mmer@.nosp@m.haw-.nosp@m.hambu.nosp@m.rg.d.nosp@m.e

Cenk Gündoğan mail@.nosp@m.cgun.nosp@m.dogan.nosp@m..de

Peter Kietzmann peter.nosp@m..kie.nosp@m.tzman.nosp@m.n@ha.nosp@m.w-ham.nosp@m.burg.nosp@m..de

Martine Lenders m.len.nosp@m.ders.nosp@m.@fu-b.nosp@m.erli.nosp@m.n.de

Kaspar Schleiser kaspa.nosp@m.r@sc.nosp@m.hleis.nosp@m.er.d.nosp@m.e

Definition in file udp.h.

#include <assert.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include "net/af.h"
#include "net/sock.h"
#include "net/ipv4/addr.h"
#include "net/ipv6/addr.h"
#include "sock_types.h"

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Data Structures
struct	sock_udp_aux_rx_t
	Auxiliary data provided when receiving using an UDP sock object. More...
struct	sock_udp_aux_tx_t
	Auxiliary data provided when sending using an UDP sock object. More...

Typedefs
typedef struct _sock_tl_ep	sock_udp_ep_t
	An end point for a UDP sock object.
typedef struct sock_udp	sock_udp_t
	Type for a UDP sock object. More...

Functions
int	sock_udp_create (sock_udp_t *sock, const sock_udp_ep_t *local, const sock_udp_ep_t *remote, uint16_t flags)
	Creates a new UDP sock object. More...
void	sock_udp_close (sock_udp_t *sock)
	Closes a UDP sock object. More...
int	sock_udp_get_local (sock_udp_t *sock, sock_udp_ep_t *ep)
	Gets the local end point of a UDP sock object. More...
int	sock_udp_get_remote (sock_udp_t *sock, sock_udp_ep_t *ep)
	Gets the remote end point of a UDP sock object. More...
ssize_t	sock_udp_recv_aux (sock_udp_t *sock, void *data, size_t max_len, uint32_t timeout, sock_udp_ep_t *remote, sock_udp_aux_rx_t *aux)
	Receives a UDP message from a remote end point. More...
static ssize_t	sock_udp_recv (sock_udp_t *sock, void *data, size_t max_len, uint32_t timeout, sock_udp_ep_t *remote)
	Receives a UDP message from a remote end point. More...
ssize_t	sock_udp_recv_buf_aux (sock_udp_t *sock, void **data, void **buf_ctx, uint32_t timeout, sock_udp_ep_t *remote, sock_udp_aux_rx_t *aux)
	Provides stack-internal buffer space containing a UDP message from a remote end point. More...
static ssize_t	sock_udp_recv_buf (sock_udp_t *sock, void **data, void **buf_ctx, uint32_t timeout, sock_udp_ep_t *remote)
	Provides stack-internal buffer space containing a UDP message from a remote end point. More...
ssize_t	sock_udp_sendv_aux (sock_udp_t *sock, const iolist_t *snips, const sock_udp_ep_t *remote, sock_udp_aux_tx_t *aux)
	Sends a UDP message to remote end point with non-continuous payload. More...
static ssize_t	sock_udp_send_aux (sock_udp_t *sock, const void *data, size_t len, const sock_udp_ep_t *remote, sock_udp_aux_tx_t *aux)
	Sends a UDP message to remote end point. More...
static ssize_t	sock_udp_send (sock_udp_t *sock, const void *data, size_t len, const sock_udp_ep_t *remote)
	Sends a UDP message to remote end point. More...
static ssize_t	sock_udp_sendv (sock_udp_t *sock, const iolist_t *snips, const sock_udp_ep_t *remote)
	Sends a UDP message to remote end point with non-continuous payload. More...
static bool	sock_udp_ep_is_multicast (const sock_udp_ep_t *ep)
	Checks if the IP address of an endpoint is multicast. More...
static bool	sock_udp_ep_is_v6 (const sock_udp_ep_t *ep)
	Checks if the IP address of an endpoint is an IPv6 address. More...