arch/all-pc/boot/grub2-aros/include/grub/net/tcp.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_TCP_HEADER
  20 #define GRUB_NET_TCP_HEADER     1
  21 #include <grub/types.h>
  22 #include <grub/net.h>
  23
  24 struct grub_net_tcp_socket;
  25 typedef struct grub_net_tcp_socket *grub_net_tcp_socket_t;
  26
  27 struct grub_net_tcp_listen;
  28 typedef struct grub_net_tcp_listen *grub_net_tcp_listen_t;
  29
  30 grub_net_tcp_socket_t
  31 grub_net_tcp_open (char *server,
  32                    grub_uint16_t out_port,
  33                    grub_err_t (*recv_hook) (grub_net_tcp_socket_t sock,
  34                                             struct grub_net_buff *nb,
  35                                             void *data),
  36                    void (*error_hook) (grub_net_tcp_socket_t sock,
  37                                        void *data),
  38                    void (*fin_hook) (grub_net_tcp_socket_t sock,
  39                                      void *data),
  40                    void *hook_data);
  41
  42 grub_net_tcp_listen_t
  43 grub_net_tcp_listen (grub_uint16_t port,
  44                      const struct grub_net_network_level_interface *inf,
  45                      grub_err_t (*listen_hook) (grub_net_tcp_listen_t listen,
  46                                                 grub_net_tcp_socket_t sock,
  47                                                 void *data),
  48                      void *hook_data);
  49
  50 void
  51 grub_net_tcp_stop_listen (grub_net_tcp_listen_t listen);
  52
  53 grub_err_t
  54 grub_net_send_tcp_packet (const grub_net_tcp_socket_t socket,
  55                           struct grub_net_buff *nb,
  56                           int push);
  57
  58 enum
  59   {
  60     GRUB_NET_TCP_CONTINUE_RECEIVING,
  61     GRUB_NET_TCP_DISCARD,
  62     GRUB_NET_TCP_ABORT
  63   };
  64
  65 void
  66 grub_net_tcp_close (grub_net_tcp_socket_t sock, int discard_received);
  67
  68 grub_err_t
  69 grub_net_tcp_accept (grub_net_tcp_socket_t sock,
  70                      grub_err_t (*recv_hook) (grub_net_tcp_socket_t sock,
  71                                               struct grub_net_buff *nb,
  72                                               void *data),
  73                      void (*error_hook) (grub_net_tcp_socket_t sock,
  74                                          void *data),
  75                      void (*fin_hook) (grub_net_tcp_socket_t sock,
  76                                        void *data),
  77                      void *hook_data);
  78
  79 void
  80 grub_net_tcp_stall (grub_net_tcp_socket_t sock);
  81
  82 void
  83 grub_net_tcp_unstall (grub_net_tcp_socket_t sock);
  84
  85 #endif