src/include/sys/socket.h

Go to the documentation of this file.

/*
sys/socket.h
*/

#ifndef SYS_SOCKET_H
#define SYS_SOCKET_H

/* Can we include <stdint.h> here or do we need an additional header that is
 * safe to include?
 */
#include <stdint.h>

/* Open Group Base Specifications Issue 6 (not complete) */
#include <net/gen/socket.h>

#define SOCK_STREAM     1
#define SOCK_DGRAM      2
#define SOCK_RAW        3
#define SOCK_RDM        4
#define SOCK_SEQPACKET  5

#define SOL_SOCKET      0xFFFF

#define SO_DEBUG        0x0001
#define SO_REUSEADDR    0x0004
#define SO_KEEPALIVE    0x0008
#define SO_TYPE 0x0010  /* get socket type, SOCK_STREAM or SOCK_DGRAM */

#define SO_SNDBUF       0x1001  /* send buffer size */
#define SO_RCVBUF       0x1002  /* receive buffer size */
#define SO_ERROR        0x1007  /* get and clear error status */

/* The how argument to shutdown */
#define SHUT_RD         0       /* No further reads */
#define SHUT_WR         1       /* No further writes */
#define SHUT_RDWR       2       /* No further reads and writes */

#ifndef _SA_FAMILY_T
#define _SA_FAMILY_T
typedef uint8_t         sa_family_t;
#endif /* _SA_FAMILY_T */

typedef int32_t socklen_t;

struct sockaddr
{
        sa_family_t     sa_family;
        char            sa_data[8];     /* Big enough for sockaddr_in */
};

_PROTOTYPE( int accept, (int _socket,
                                struct sockaddr *_RESTRICT _address,
                                socklen_t *_RESTRICT _address_len)      );
_PROTOTYPE( int bind, (int _socket, const struct sockaddr *_address,
                                                socklen_t _address_len) );
_PROTOTYPE( int connect, (int _socket, const struct sockaddr *_address,
                                                socklen_t _address_len) );
_PROTOTYPE( int getpeername, (int _socket,
                                struct sockaddr *_RESTRICT _address,
                                socklen_t *_RESTRICT _address_len)      );
_PROTOTYPE( int getsockname, (int _socket,
                                struct sockaddr *_RESTRICT _address,
                                socklen_t *_RESTRICT _address_len)      );
_PROTOTYPE( int setsockopt,(int _socket, int _level, int _option_name,
                const void *_option_value, socklen_t _option_len)       );
_PROTOTYPE( int getsockopt, (int _socket, int _level, int _option_name,
        void *_RESTRICT _option_value, socklen_t *_RESTRICT _option_len));
_PROTOTYPE( int listen, (int _socket, int _backlog)                     );
_PROTOTYPE( ssize_t recv, (int _socket, void *_buffer, size_t _length,
                                                        int _flags)     );
_PROTOTYPE( ssize_t recvfrom, (int _socket, void *_RESTRICT _buffer,
        size_t _length, int _flags, struct sockaddr *_RESTRICT _address,
                                socklen_t *_RESTRICT _address_len)      );
_PROTOTYPE( ssize_t send, (int _socket, const void *_buffer,
                                        size_t _length, int _flags)     );
_PROTOTYPE( ssize_t sendto, (int _socket, const void *_message,
        size_t _length, int _flags, const struct sockaddr *_dest_addr,
                                                socklen_t _dest_len)    );
_PROTOTYPE( int shutdown, (int _socket, int _how)                       );
_PROTOTYPE( int socket, (int _domain, int _type, int _protocol)         );

/* The following constants are often used in applications, but are not defined
 * by POSIX.
 */
#define PF_INET         AF_INET
#define PF_INET6        AF_INET6
#define PF_UNIX         AF_UNIX
#define PF_UNSPEC       AF_UNSPEC

/* based on http://tools.ietf.org/html/rfc2553 */
struct sockaddr_storage
{
        sa_family_t     __ss_family;
        char            __ss_pad1[6];
#ifdef __LONG_LONG_SUPPORTED
        int64_t         __ss_align;
#else
        int32_t         __ss_align[2];
#endif
        char            __ss_pad2[112];
};

#endif /* SYS_SOCKET_H */

---