grub2/include/grub/net/udp.h
2011-07-06 12:53:37 +02:00

39 lines
806 B
C

#ifndef GRUB_NET_UDP_HEADER
#define GRUB_NET_UDP_HEADER 1
#include <grub/types.h>
#include <grub/net.h>
struct udphdr
{
grub_uint16_t src;
grub_uint16_t dst;
grub_uint16_t len;
grub_uint16_t chksum;
} __attribute__ ((packed));
grub_net_socket_t
grub_net_udp_open (char *server,
grub_uint16_t out_port,
grub_err_t (*recv_hook) (grub_net_socket_t sock,
struct grub_net_buff *nb,
void *data),
void *recv_hook_data);
static inline void
grub_net_udp_close (grub_net_socket_t sock)
{
grub_net_socket_unregister (sock);
grub_free (sock);
}
grub_err_t
grub_net_send_udp_packet (const grub_net_socket_t socket, struct grub_net_buff *nb);
grub_err_t
grub_net_recv_udp_packet (struct grub_net_buff *nb,
struct grub_net_network_level_interface *inf);
#endif