libc/include/sys/socket.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   5  *  Copyright (C) 2009  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   6  *
   7  *  This program is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef _SOCKET_H
  22 #define _SOCKET_H
  23
  24 #include <sys/types.h>
  25
  26 /* Supported address families. */
  27 #define AF_UNSPEC       0
  28 #define AF_UNIX         1       /* Unix domain sockets          */
  29 #define AF_LOCAL        1       /* POSIX name for AF_UNIX       */
  30 #define AF_INET         2       /* Internet IP Protocol         */
  31 #define AF_AX25         3       /* Amateur Radio AX.25          */
  32 #define AF_IPX          4       /* Novell IPX                   */
  33 #define AF_APPLETALK    5       /* AppleTalk DDP                */
  34 #define AF_NETROM       6       /* Amateur Radio NET/ROM        */
  35 #define AF_BRIDGE       7       /* Multiprotocol bridge         */
  36 #define AF_ATMPVC       8       /* ATM PVCs                     */
  37 #define AF_X25          9       /* Reserved for X.25 project    */
  38 #define AF_INET6        10      /* IP version 6                 */
  39 #define AF_ROSE         11      /* Amateur Radio X.25 PLP       */
  40 #define AF_DECnet       12      /* Reserved for DECnet project  */
  41 #define AF_NETBEUI      13      /* Reserved for 802.2LLC project*/
  42 #define AF_SECURITY     14      /* Security callback pseudo AF */
  43 #define AF_KEY          15      /* PF_KEY key management API */
  44 #define AF_NETLINK      16
  45 #define AF_ROUTE        AF_NETLINK /* Alias to emulate 4.4BSD */
  46 #define AF_PACKET       17      /* Packet family                */
  47 #define AF_ASH          18      /* Ash                          */
  48 #define AF_ECONET       19      /* Acorn Econet                 */
  49 #define AF_ATMSVC       20      /* ATM SVCs                     */
  50 #define AF_SNA          22      /* Linux SNA Project (nutters!) */
  51 #define AF_IRDA         23      /* IRDA sockets                 */
  52 #define AF_PPPOX        24      /* PPPoX sockets                */
  53 #define AF_WANPIPE      25      /* Wanpipe API Sockets */
  54 #define AF_LLC          26      /* Linux LLC                    */
  55 #define AF_TIPC         30      /* TIPC sockets                 */
  56 #define AF_BLUETOOTH    31      /* Bluetooth sockets            */
  57 #define AF_IUCV         32      /* IUCV sockets                 */
  58 #define AF_RXRPC        33      /* RxRPC sockets                */
  59 #define AF_MAX          34      /* For now.. */
  60 #define AF_RS232        35      /* Serial socket (NEW!) */
  61
  62 /* Protocol families, same as address families. */
  63 #define PF_UNSPEC       AF_UNSPEC
  64 #define PF_UNIX         AF_UNIX
  65 #define PF_LOCAL        AF_LOCAL
  66 #define PF_INET         AF_INET
  67 #define PF_AX25         AF_AX25
  68 #define PF_IPX          AF_IPX
  69 #define PF_APPLETALK    AF_APPLETALK
  70 #define PF_NETROM       AF_NETROM
  71 #define PF_BRIDGE       AF_BRIDGE
  72 #define PF_ATMPVC       AF_ATMPVC
  73 #define PF_X25          AF_X25
  74 #define PF_INET6        AF_INET6
  75 #define PF_ROSE         AF_ROSE
  76 #define PF_DECnet       AF_DECnet
  77 #define PF_NETBEUI      AF_NETBEUI
  78 #define PF_SECURITY     AF_SECURITY
  79 #define PF_KEY          AF_KEY
  80 #define PF_NETLINK      AF_NETLINK
  81 #define PF_ROUTE        AF_ROUTE
  82 #define PF_PACKET       AF_PACKET
  83 #define PF_ASH          AF_ASH
  84 #define PF_ECONET       AF_ECONET
  85 #define PF_ATMSVC       AF_ATMSVC
  86 #define PF_SNA          AF_SNA
  87 #define PF_IRDA         AF_IRDA
  88 #define PF_PPPOX        AF_PPPOX
  89 #define PF_WANPIPE      AF_WANPIPE
  90 #define PF_LLC          AF_LLC
  91 #define PF_TIPC         AF_TIPC
  92 #define PF_BLUETOOTH    AF_BLUETOOTH
  93 #define PF_IUCV         AF_IUCV
  94 #define PF_RXRPC        AF_RXRPC
  95 #define PF_MAX          AF_MAX
  96 #define PF_RS232        AF_RS232
  97
  98 /* Maximum queue length specifiable by listen.  */
  99 #define SOMAXCONN       128
 100
 101 /* Flags we can use with send/ and recv.
 102    Added those for 1003.1g not all are supported yet
 103  */
 104
 105 #define MSG_OOB         0x1
 106 #define MSG_PEEK        0x2
 107 #define MSG_DONTROUTE   0x4
 108 #define MSG_TRYHARD     0x4       /* Synonym for MSG_DONTROUTE for DECnet */
 109 #define MSG_CTRUNC      0x8
 110 #define MSG_PROBE       0x10    /* Do not send. Only probe path f.e. for MTU */
 111 #define MSG_TRUNC       0x20
 112 #define MSG_DONTWAIT    0x40    /* Nonblocking io                */
 113 #define MSG_EOR         0x80    /* End of record */
 114 #define MSG_WAITALL     0x100   /* Wait for a full request */
 115 #define MSG_FIN         0x200
 116 #define MSG_SYN         0x400
 117 #define MSG_CONFIRM     0x800   /* Confirm path validity */
 118 #define MSG_RST         0x1000
 119 #define MSG_ERRQUEUE    0x2000  /* Fetch message from error queue */
 120 #define MSG_NOSIGNAL    0x4000  /* Do not generate SIGPIPE */
 121 #define MSG_MORE        0x8000  /* Sender will send more */
 122
 123 #define MSG_EOF         MSG_FIN
 124
 125
 126 /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
 127 #define SOL_IP          0
 128 #define SOL_ICMP        1
 129 #define SOL_TCP         6
 130 #define SOL_UDP         17
 131 #define SOL_IPV6        41
 132 #define SOL_ICMPV6      58
 133 #define SOL_SCTP        132
 134 #define SOL_UDPLITE     136     /* UDP-Lite (RFC 3828) */
 135 #define SOL_RAW         255
 136 #define SOL_IPX         256
 137 #define SOL_AX25        257
 138 #define SOL_ATALK       258
 139 #define SOL_NETROM      259
 140 #define SOL_ROSE        260
 141 #define SOL_DECNET      261
 142 #define SOL_X25         262
 143 #define SOL_PACKET      263
 144 #define SOL_ATM         264     /* ATM layer (cell level) */
 145 #define SOL_AAL         265     /* ATM Adaption Layer (packet level) */
 146 #define SOL_IRDA        266
 147 #define SOL_NETBEUI     267
 148 #define SOL_LLC         268
 149 #define SOL_DCCP        269
 150 #define SOL_NETLINK     270
 151 #define SOL_TIPC        271
 152 #define SOL_RXRPC       272
 153 #define SOL_SOCKET      0xffff
 154
 155 #define SO_DEBUG        1
 156 #define SO_REUSEADDR    2
 157 #define SO_TYPE         3
 158 #define SO_ERROR        4
 159 #define SO_DONTROUTE    5
 160 #define SO_BROADCAST    6
 161 #define SO_SNDBUF       7
 162 #define SO_RCVBUF       8
 163 #define SO_KEEPALIVE    9
 164 #define SO_OOBINLINE    10
 165 #define SO_NO_CHECK     11
 166 #define SO_PRIORITY     12
 167 #define SO_LINGER       13
 168 #define SO_BSDCOMPAT    14
 169 #define SO_REUSEPORT    15
 170 #define SO_PASSCRED     16
 171 #define SO_PEERCRED     17
 172 #define SO_RCVLOWAT     18
 173 #define SO_SNDLOWAT     19
 174 #define SO_RCVTIMEO     20
 175 #define SO_SNDTIMEO     21
 176 #define SO_ACCEPTCONN   30
 177
 178 /* Option flags per-socket */
 179 #define   SO_NODELAY            0x200   /* Forward data expediently */
 180
 181 /* IPX options */
 182 #define IPX_TYPE                1
 183
 184 /* Sock types */
 185 #define SOCK_STREAM             1       /* stream (connection) socket   */
 186 #define SOCK_DGRAM              2       /* datagram (conn.less) socket  */
 187 #define SOCK_RAW                3       /* raw socket                   */
 188 #define SOCK_RDM                4       /* reliably-delivered message   */
 189 #define SOCK_SEQPACKET          5       /* sequential packet socket     */
 190 #define SOCK_PACKET             10      /* linux specified              */
 191
 192 #define IPPROTO_IP              0       /* Dummy for IP */
 193 #define IPPROTO_ICMP            1       /* Control message protocol */
 194 #define IPPROTO_IGMP            2       /* Group management protocol */
 195 #define IPPROTO_TCP             6       /* Transmission control protocol */
 196 #define IPPROTO_UDP             17      /* User datagram protocol */
 197 #define IPPROTO_RAW             255     /* Raw IP packet */
 198 #define IPPROTO_MAX             256     /* Maximum protocol identifier */
 199 #define IPPORT_RESERVED         1024    /* Last reserved port number */
 200 #define IPPORT_USERRESERVED     5000    /* User reserved port number */
 201
 202 #define INADDR_ANY              (unsigned long) 0x00000000      /* Any IPv4 address */
 203 #define INADDR6_ANY             0x0                             /* Any IPv6 address */
 204 #define INADDR_BROADCAST        (unsigned long) 0xffffffff      /* Broadcast IP address */
 205
 206 typedef unsigned socklen_t;
 207 typedef unsigned short sa_family_t;
 208
 209 struct sockaddr {
 210         unsigned short sa_family;
 211         char sa_data[14];
 212 };
 213
 214 /* externs */
 215 extern int socket (int family, int type, int protocol);
 216 extern int connect (int fd, struct sockaddr *addr, socklen_t len);
 217 extern int send (int fd, char *msg, size_t size, int flags);
 218 extern int recv (int fd, char *msg, size_t size, int flags);
 219 extern int bind (int fd, struct sockaddr *addr, socklen_t len);
 220 extern int listen (int fd, int backlog);
 221 extern int accept (int fd, struct sockaddr *addr, socklen_t *addrlen);
 222 extern int sendto (int fd, const void *msg, size_t len, int flags, struct sockaddr *to, socklen_t tolen);
 223 extern int recvfrom (int fd, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
 224 extern int setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
 225
 226 #endif