kernel/include/net/socket.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *  Copyright (C) 2010  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 _SOCKET_H
  21 #define _SOCKET_H
  22
  23 #include <_size_t.h>
  24
  25 /* Supported address families. */
  26 #define AF_UNSPEC       0
  27 #define AF_UNIX         1       /* Unix domain sockets          */
  28 #define AF_LOCAL        1       /* POSIX name for AF_UNIX       */
  29 #define AF_INET         2       /* Internet IP Protocol         */
  30 #define AF_AX25         3       /* Amateur Radio AX.25          */
  31 #define AF_IPX          4       /* Novell IPX                   */
  32 #define AF_APPLETALK    5       /* AppleTalk DDP                */
  33 #define AF_NETROM       6       /* Amateur Radio NET/ROM        */
  34 #define AF_BRIDGE       7       /* Multiprotocol bridge         */
  35 #define AF_ATMPVC       8       /* ATM PVCs                     */
  36 #define AF_X25          9       /* Reserved for X.25 project    */
  37 #define AF_INET6        10      /* IP version 6                 */
  38 #define AF_ROSE         11      /* Amateur Radio X.25 PLP       */
  39 #define AF_DECnet       12      /* Reserved for DECnet project  */
  40 #define AF_NETBEUI      13      /* Reserved for 802.2LLC project*/
  41 #define AF_SECURITY     14      /* Security callback pseudo AF */
  42 #define AF_KEY          15      /* PF_KEY key management API */
  43 #define AF_NETLINK      16
  44 #define AF_ROUTE        AF_NETLINK /* Alias to emulate 4.4BSD */
  45 #define AF_PACKET       17      /* Packet family                */
  46 #define AF_ASH          18      /* Ash                          */
  47 #define AF_ECONET       19      /* Acorn Econet                 */
  48 #define AF_ATMSVC       20      /* ATM SVCs                     */
  49 #define AF_SNA          22      /* Linux SNA Project (nutters!) */
  50 #define AF_IRDA         23      /* IRDA sockets                 */
  51 #define AF_PPPOX        24      /* PPPoX sockets                */
  52 #define AF_WANPIPE      25      /* Wanpipe API Sockets */
  53 #define AF_LLC          26      /* Linux LLC                    */
  54 #define AF_TIPC         30      /* TIPC sockets                 */
  55 #define AF_BLUETOOTH    31      /* Bluetooth sockets            */
  56 #define AF_IUCV         32      /* IUCV sockets                 */
  57 #define AF_RXRPC        33      /* RxRPC sockets                */
  58 #define AF_MAX          34      /* For now.. */
  59 #define AF_RS232        35      /* Serial socket (NEW!) */
  60
  61 /* Protocol families, same as address families. */
  62 #define PF_UNSPEC       AF_UNSPEC
  63 #define PF_UNIX         AF_UNIX
  64 #define PF_LOCAL        AF_LOCAL
  65 #define PF_INET         AF_INET
  66 #define PF_AX25         AF_AX25
  67 #define PF_IPX          AF_IPX
  68 #define PF_APPLETALK    AF_APPLETALK
  69 #define PF_NETROM       AF_NETROM
  70 #define PF_BRIDGE       AF_BRIDGE
  71 #define PF_ATMPVC       AF_ATMPVC
  72 #define PF_X25          AF_X25
  73 #define PF_INET6        AF_INET6
  74 #define PF_ROSE         AF_ROSE
  75 #define PF_DECnet       AF_DECnet
  76 #define PF_NETBEUI      AF_NETBEUI
  77 #define PF_SECURITY     AF_SECURITY
  78 #define PF_KEY          AF_KEY
  79 #define PF_NETLINK      AF_NETLINK
  80 #define PF_ROUTE        AF_ROUTE
  81 #define PF_PACKET       AF_PACKET
  82 #define PF_ASH          AF_ASH
  83 #define PF_ECONET       AF_ECONET
  84 #define PF_ATMSVC       AF_ATMSVC
  85 #define PF_SNA          AF_SNA
  86 #define PF_IRDA         AF_IRDA
  87 #define PF_PPPOX        AF_PPPOX
  88 #define PF_WANPIPE      AF_WANPIPE
  89 #define PF_LLC          AF_LLC
  90 #define PF_TIPC         AF_TIPC
  91 #define PF_BLUETOOTH    AF_BLUETOOTH
  92 #define PF_IUCV         AF_IUCV
  93 #define PF_RXRPC        AF_RXRPC
  94 #define PF_MAX          AF_MAX
  95 #define PF_RS232        AF_RS232
  96
  97 /* Maximum queue length specifiable by listen.  */
  98 #define SOMAXCONN       128
  99
 100 /* Flags we can use with send/ and recv.
 101    Added those for 1003.1g not all are supported yet
 102  */
 103
 104 #define MSG_OOB         1
 105 #define MSG_PEEK        2
 106 #define MSG_DONTROUTE   4
 107 #define MSG_TRYHARD     4       /* Synonym for MSG_DONTROUTE for DECnet */
 108 #define MSG_CTRUNC      8
 109 #define MSG_PROBE       0x10    /* Do not send. Only probe path f.e. for MTU */
 110 #define MSG_TRUNC       0x20
 111 #define MSG_DONTWAIT    0x40    /* Nonblocking io                */
 112 #define MSG_EOR         0x80    /* End of record */
 113 #define MSG_WAITALL     0x100   /* Wait for a full request */
 114 #define MSG_FIN         0x200
 115 #define MSG_SYN         0x400
 116 #define MSG_CONFIRM     0x800   /* Confirm path validity */
 117 #define MSG_RST         0x1000
 118 #define MSG_ERRQUEUE    0x2000  /* Fetch message from error queue */
 119 #define MSG_NOSIGNAL    0x4000  /* Do not generate SIGPIPE */
 120 #define MSG_MORE        0x8000  /* Sender will send more */
 121
 122 #define MSG_EOF         MSG_FIN
 123
 124 #if defined(CONFIG_COMPAT)
 125 #define MSG_CMSG_COMPAT 0x80000000      /* This message needs 32 bit fixups */
 126 #else
 127 #define MSG_CMSG_COMPAT 0               /* We never have 32 bit fixups */
 128 #endif
 129
 130
 131 /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
 132 #define SOL_IP          0
 133 /* #define SOL_ICMP     1       No-no-no! Due to Linux :-) we cannot use SOL_ICMP=1 */
 134 #define SOL_TCP         6
 135 #define SOL_UDP         17
 136 #define SOL_IPV6        41
 137 #define SOL_ICMPV6      58
 138 #define SOL_SCTP        132
 139 #define SOL_UDPLITE     136     /* UDP-Lite (RFC 3828) */
 140 #define SOL_RAW         255
 141 #define SOL_IPX         256
 142 #define SOL_AX25        257
 143 #define SOL_ATALK       258
 144 #define SOL_NETROM      259
 145 #define SOL_ROSE        260
 146 #define SOL_DECNET      261
 147 #define SOL_X25         262
 148 #define SOL_PACKET      263
 149 #define SOL_ATM         264     /* ATM layer (cell level) */
 150 #define SOL_AAL         265     /* ATM Adaption Layer (packet level) */
 151 #define SOL_IRDA        266
 152 #define SOL_NETBEUI     267
 153 #define SOL_LLC         268
 154 #define SOL_DCCP        269
 155 #define SOL_NETLINK     270
 156 #define SOL_TIPC        271
 157 #define SOL_RXRPC       272
 158
 159 /* IPX options */
 160 #define IPX_TYPE        1
 161
 162 /* Sock types */
 163 #define SOCK_STREAM     1               /* stream (connection) socket   */
 164 #define SOCK_DGRAM      2               /* datagram (conn.less) socket  */
 165 #define SOCK_RAW        3               /* raw socket                   */
 166 #define SOCK_RDM        4               /* reliably-delivered message   */
 167 #define SOCK_SEQPACKET  5               /* sequential packet socket     */
 168 #define SOCK_PACKET     10              /* linux specified              */
 169
 170 #define         _NETINET_IN_H_
 171 #define         IPPROTO_IP      0       // Dummy for IP.
 172 #define         IPPROTO_ICMP    1       // Control message protocol.
 173 #define         IPPROTO_IGMP    2       // Group management protocol.
 174 #define         IPPROTO_TCP     6       // Transmission control protocol.
 175 #define         IPPROTO_UDP     17      // User datagram protocol.
 176 #define         IPPROTO_RAW     255     // Raw IP packet.
 177 #define         IPPROTO_MAX     256     // Maximum protocol identifier.
 178 #define         IPPORT_RESERVED 1024    // Last reserved port number.
 179 #define         IPPORT_USERRESERVED   5000 // User reserved port number.
 180 #define         INADDR_ANY              0x00000000 // Any IP address.
 181 #define         INADDR_BROADCAST        0xffffffff // Broadcast IP address.
 182
 183 #define         FD_SOCK         0x100
 184
 185 typedef unsigned socklen_t;
 186
 187 /* Device structure */
 188 typedef struct socket_context {
 189         struct socket_context *next, *prev;
 190
 191         unsigned fd;
 192         int family;
 193         int type;
 194         int protocol;
 195 } socket_t;
 196
 197 typedef struct {
 198       unsigned short s6_addr[8];  /* IPv6 address */
 199 } in6_addr;
 200
 201 typedef struct {
 202         unsigned short sa_family;
 203         char sa_data[14];
 204 } sockaddr;
 205
 206 typedef struct
 207 {
 208         int sin_family;
 209         int sin_port;
 210         unsigned sin_addr;
 211 } sockaddr_in;
 212
 213 typedef struct {
 214           unsigned char sin6_len;      /* length of this structure */
 215           unsigned char sin6_family;   /* AF_INET6                 */
 216           unsigned short sin6_port;     /* Transport layer port #   */
 217           unsigned sin6_flowinfo; /* IPv6 flow information    */
 218           unsigned short sin6_addr[8];     /* IPv6 address             */
 219 } sockaddr_in6;
 220
 221 typedef struct {
 222           unsigned short sun_family;  /* AF_UNIX */
 223           char sun_path[108];
 224 } sockaddr_un;
 225
 226 typedef struct {
 227         char *h_name;
 228         char **h_aliases;
 229         int h_addrtype;
 230         unsigned h_length;
 231         char **h_addr_list;
 232         char *h_addr;
 233 } hostent;
 234
 235 //extern int htons (int port);
 236 extern hostent *gethostbyname (char *hostname);
 237 extern int socket (int family, int type, int protocol);
 238 extern int connect (int fd, sockaddr *addr, socklen_t len);
 239 extern int send (int fd, char *msg, size_t size, int flags);
 240 extern int recv (int fd, char *msg, size_t size, int flags);
 241 extern int bind (int fd, sockaddr *addr, socklen_t len);
 242 extern int sclose (int fd);
 243 extern int sfcntl (int fd, int cmd, long arg);
 244 extern int sselect (int readfd, int writefd, int exceptfd);
 245 extern unsigned int init_socket ();
 246
 247 #endif