kernel/include/net/net.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *  Copyright (C) 2009  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _NET_H
  21 #define _NET_H
  22
  23 #include <net/eth.h>
  24
  25 #define SOCK_FLAG_TIMEOUT 1
  26
  27 #define NETADDR_TO_IPV4(naddr) (*(ipv4_addr_t *)(&((&(naddr))->addr[0])))
  28 #define IPV4_DOTADDR_TO_ADDR(a, b, c, d) \
  29         (((ipv4_addr_t)(a) << 24) | (((ipv4_addr_t)(b) & 0xff) << 16) | (((ipv4_addr_t)(c) & 0xff) << 8) | ((ipv4_addr_t)(d) & 0xff))
  30
  31 enum {
  32         SOCK_PROTO_NULL = 0,
  33         SOCK_PROTO_UDP,
  34         SOCK_PROTO_TCP
  35 };
  36
  37 enum {
  38         ADDR_TYPE_NULL = 0,
  39         ADDR_TYPE_ETHERNET,
  40         ADDR_TYPE_IP
  41 };
  42
  43 enum {
  44         IP_PROT_ICMP = 1,
  45         IP_PROT_TCP = 6,
  46         IP_PROT_UDP = 17,
  47 };
  48
  49 typedef unsigned ipv4_addr_t;
  50 typedef unsigned char mac_addr_t[6];
  51 typedef unsigned short net_port;
  52
  53 #define ntohs(n) \
  54         ((((unsigned short)(n) & 0xff) << 8) | ((unsigned short)(n) >> 8))
  55 #define htons(h) \
  56         ((((unsigned short)(h) & 0xff) << 8) | ((unsigned short)(h) >> 8))
  57
  58 #define ntohl(n) \
  59         (((unsigned)(n) << 24) | (((unsigned)(n) & 0xff00) << 8) |(((unsigned)(n) & 0x00ff0000) >> 8) | ((unsigned)(n) >> 24))
  60 #define htonl(h) \
  61         (((unsigned)(h) << 24) | (((unsigned)(h) & 0xff00) << 8) |(((unsigned)(h) & 0x00ff0000) >> 8) | ((unsigned)(h) >> 24))
  62
  63 #endif