include/sys/socket.h

   1 /*
   2 sys/socket.h
   3 */
   4
   5 #ifndef SYS_SOCKET_H
   6 #define SYS_SOCKET_H
   7
   8 /* Can we include <stdint.h> here or do we need an additional header that is
   9  * safe to include?
  10  */
  11 #include <stdint.h>
  12
  13 /* Open Group Base Specifications Issue 6 (not complete) */
  14 #include <net/gen/socket.h>
  15
  16 #define SOCK_STREAM     1
  17 #define SOCK_DGRAM      2
  18 #define SOCK_RAW        3
  19 #define SOCK_RDM        4
  20 #define SOCK_SEQPACKET  5
  21
  22 #define SOL_SOCKET      0xFFFF
  23
  24 #define SO_DEBUG        0x0001
  25 #define SO_REUSEADDR    0x0004
  26 #define SO_KEEPALIVE    0x0008
  27 #define SO_TYPE 0x0010  /* get socket type, SOCK_STREAM or SOCK_DGRAM */
  28
  29 #define SO_SNDBUF       0x1001  /* send buffer size */
  30 #define SO_RCVBUF       0x1002  /* receive buffer size */
  31 #define SO_ERROR        0x1007  /* get and clear error status */
  32
  33 /* The how argument to shutdown */
  34 #define SHUT_RD         0       /* No further reads */
  35 #define SHUT_WR         1       /* No further writes */
  36 #define SHUT_RDWR       2       /* No further reads and writes */
  37
  38 #ifndef _SA_FAMILY_T
  39 #define _SA_FAMILY_T
  40 typedef uint8_t         sa_family_t;
  41 #endif /* _SA_FAMILY_T */
  42
  43 typedef int32_t socklen_t;
  44
  45 struct sockaddr
  46 {
  47         sa_family_t     sa_family;
  48         char            sa_data[8];     /* Big enough for sockaddr_in */
  49 };
  50
  51 _PROTOTYPE( int accept, (int _socket,
  52                                 struct sockaddr *_RESTRICT _address,
  53                                 socklen_t *_RESTRICT _address_len)      );
  54 _PROTOTYPE( int bind, (int _socket, const struct sockaddr *_address,
  55                                                 socklen_t _address_len) );
  56 _PROTOTYPE( int connect, (int _socket, const struct sockaddr *_address,
  57                                                 socklen_t _address_len) );
  58 _PROTOTYPE( int getpeername, (int _socket,
  59                                 struct sockaddr *_RESTRICT _address,
  60                                 socklen_t *_RESTRICT _address_len)      );
  61 _PROTOTYPE( int getsockname, (int _socket,
  62                                 struct sockaddr *_RESTRICT _address,
  63                                 socklen_t *_RESTRICT _address_len)      );
  64 _PROTOTYPE( int setsockopt,(int _socket, int _level, int _option_name,
  65                 const void *_option_value, socklen_t _option_len)       );
  66 _PROTOTYPE( int getsockopt, (int _socket, int _level, int _option_name,
  67         void *_RESTRICT _option_value, socklen_t *_RESTRICT _option_len));
  68 _PROTOTYPE( int listen, (int _socket, int _backlog)                     );
  69 _PROTOTYPE( ssize_t recv, (int _socket, void *_buffer, size_t _length,
  70                                                         int _flags)     );
  71 _PROTOTYPE( ssize_t recvfrom, (int _socket, void *_RESTRICT _buffer,
  72         size_t _length, int _flags, struct sockaddr *_RESTRICT _address,
  73                                 socklen_t *_RESTRICT _address_len)      );
  74 _PROTOTYPE( ssize_t send, (int _socket, const void *_buffer,
  75                                         size_t _length, int _flags)     );
  76 _PROTOTYPE( ssize_t sendto, (int _socket, const void *_message,
  77         size_t _length, int _flags, const struct sockaddr *_dest_addr,
  78                                                 socklen_t _dest_len)    );
  79 _PROTOTYPE( int shutdown, (int _socket, int _how)                       );
  80 _PROTOTYPE( int socket, (int _domain, int _type, int _protocol)         );
  81
  82 /* The following constants are often used in applications, but are not defined
  83  * by POSIX.
  84  */
  85 #define PF_INET         AF_INET
  86 #define PF_INET6        AF_INET6
  87 #define PF_UNIX         AF_UNIX
  88 #define PF_UNSPEC       AF_UNSPEC
  89
  90 /* based on http://tools.ietf.org/html/rfc2553 */
  91 struct sockaddr_storage
  92 {
  93         sa_family_t     __ss_family;
  94         char            __ss_pad1[6];
  95 #ifdef __LONG_LONG_SUPPORTED
  96         int64_t         __ss_align;
  97 #else
  98         int32_t         __ss_align[2];
  99 #endif
 100         char            __ss_pad2[112];
 101 };
 102
 103 #endif /* SYS_SOCKET_H */