arch/all-pc/boot/grub2-aros/include/grub/net/udp.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2010,2011  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef GRUB_NET_UDP_HEADER
  20 #define GRUB_NET_UDP_HEADER     1
  21 #include <grub/types.h>
  22 #include <grub/net.h>
  23
  24 struct udphdr
  25 {
  26   grub_uint16_t src;
  27   grub_uint16_t dst;
  28   grub_uint16_t len;
  29   grub_uint16_t chksum;
  30 } __attribute__ ((packed));
  31
  32 struct grub_net_udp_socket;
  33 typedef struct grub_net_udp_socket *grub_net_udp_socket_t;
  34
  35 grub_net_udp_socket_t
  36 grub_net_udp_open (grub_net_network_level_address_t addr,
  37                    grub_uint16_t out_port,
  38                    grub_err_t (*recv_hook) (grub_net_udp_socket_t sock,
  39                                             struct grub_net_buff *nb,
  40                                             void *data),
  41                    void *recv_hook_data);
  42
  43 void
  44 grub_net_udp_close (grub_net_udp_socket_t sock);
  45
  46 grub_err_t
  47 grub_net_send_udp_packet (const grub_net_udp_socket_t socket,
  48                           struct grub_net_buff *nb);
  49
  50
  51 #endif