udp.h File Reference

---

Detailed Description

UDP header (license: GPLv2).

Author:

Roland Riegel

Defines
#define	udp_socket_valid(socket)
	Checks if the given number is a valid socket identifier.
#define	udp_get_buffer()
	Retrieves a pointer to the UDP transmit buffer.
#define	udp_get_buffer_size()
	Retrieves the maximum payload size of the transmit buffer.
Functions
void	udp_init ()
	Initializes the UDP layer.
bool	udp_handle_packet (const uint8_t *ip_remote, const struct udp_header *packet, uint16_t packet_len)
	Forwards incoming packets to the appropriate UDP socket.
int	udp_socket_alloc (udp_callback callback)
	Allocates a new UDP socket.
bool	udp_socket_free (int socket)
	Deallocates an UDP socket and makes it available for future allocations.
bool	udp_bind_local (int socket, uint16_t port_local)
	Bind an UDP socket to a local port.
bool	udp_bind_remote (int socket, const uint8_t *ip_remote, uint16_t port_remote)
	Bind an UDP socket to a remote port and optionally to a remote host.
bool	udp_unbind_remote (int socket)
	Remove the remote binding of an UDP socket.
bool	udp_send (int socket, uint16_t data_len)
	Send an UDP packet from the transmit buffer to a remote host.