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/** @name Socket application programming interface
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/** @name Socket application programming interface
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 */
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 */
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/*@{*/
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/*@{*/
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/** Creates a new socket.
 54 
/** Creates a new socket.
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 *  @param domain The socket protocol family. Input parameter.
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 *  @param[in] domain The socket protocol family.
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 *  @param type Socket type. Input parameter.
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 *  @param[in] type Socket type.
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 *  @param protocol Socket protocol. Input parameter.
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 *  @param[in] protocol Socket protocol.
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 *  @returns The socket identifier on success.
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 *  @returns The socket identifier on success.
59 
 *  @returns EPFNOTSUPPORT if the protocol family is not supported.
 59 
 *  @returns EPFNOTSUPPORT if the protocol family is not supported.
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 *  @returns ESOCKNOTSUPPORT if the socket type is not supported.
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 *  @returns ESOCKNOTSUPPORT if the socket type is not supported.
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 *  @returns EPROTONOSUPPORT if the protocol is not supported.
 61 
 *  @returns EPROTONOSUPPORT if the protocol is not supported.
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 *  @returns ENOMEM if there is not enough memory left.
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 *  @returns ENOMEM if there is not enough memory left.
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 *  @returns Other error codes as defined for the NET_SOCKET message.
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 *  @returns Other error codes as defined for the NET_SOCKET message.
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 */
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 */
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int socket( int domain, int type, int protocol );
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int socket( int domain, int type, int protocol );
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/** Binds the socket to a port address.
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/** Binds the socket to a port address.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
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 *  @param my_addr The port address. Input parameter.
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 *  @param[in] my_addr The port address.
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 *  @param addrlen The address length. Input parameter.
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 *  @param[in] addrlen The address length.
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 *  @returns EOK on success.
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 *  @returns EOK on success.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns EBADMEM if the my_addr parameter is NULL.
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 *  @returns EBADMEM if the my_addr parameter is NULL.
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 *  @returns NO_DATA if the addlen parameter is zero (0).
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 *  @returns NO_DATA if the addlen parameter is zero (0).
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 *  @returns Other error codes as defined for the NET_SOCKET_BIND message.
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 *  @returns Other error codes as defined for the NET_SOCKET_BIND message.
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 */
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 */
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int bind( int socket_id, const struct sockaddr * my_addr, socklen_t addrlen );
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int bind( int socket_id, const struct sockaddr * my_addr, socklen_t addrlen );
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/** Sets the number of connections waiting to be accepted.
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/** Sets the number of connections waiting to be accepted.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
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 *  @param backlog The maximum number of waiting sockets to be accepted. Input parameter.
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 *  @param[in] backlog The maximum number of waiting sockets to be accepted.
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 *  @returns EOK on success.
 82 
 *  @returns EOK on success.
83 
 *  @returns EINVAL if the backlog parameter is not positive (<=0).
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 *  @returns EINVAL if the backlog parameter is not positive (<=0).
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns Other error codes as defined for the NET_SOCKET_LISTEN message.
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 *  @returns Other error codes as defined for the NET_SOCKET_LISTEN message.
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 */
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 */
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int listen( int socket_id, int backlog );
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int listen( int socket_id, int backlog );
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/** Accepts waiting socket.
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/** Accepts waiting socket.
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 *  Blocks until such a socket exists.
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 *  Blocks until such a socket exists.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
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 *  @param cliaddr The remote client address. Output parameter.
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 *  @param[out] cliaddr The remote client address.
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 *  @param addrlen The address length. Input parameter.
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 *  @param[in] addrlen The address length.
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 *  @returns EOK on success.
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 *  @returns EOK on success.
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 *  @returns EBADMEM if the cliaddr or addrlen parameter is NULL.
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 *  @returns EBADMEM if the cliaddr or addrlen parameter is NULL.
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 *  @returns EINVAL if the backlog parameter is not positive (<=0).
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 *  @returns EINVAL if the backlog parameter is not positive (<=0).
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns Other error codes as defined for the NET_SOCKET_ACCEPT message.
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 *  @returns Other error codes as defined for the NET_SOCKET_ACCEPT message.
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 */
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 */
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int accept( int socket_id, struct sockaddr * cliaddr, socklen_t * addrlen );
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int accept( int socket_id, struct sockaddr * cliaddr, socklen_t * addrlen );
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/** Connects socket to the remote server.
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/** Connects socket to the remote server.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
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 *  @param serv_addr The remote server address. Input parameter.
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 *  @param[in] serv_addr The remote server address.
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 *  @param addrlen The address length. Input parameter.
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 *  @param[in] addrlen The address length.
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 *  @returns EOK on success.
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 *  @returns EOK on success.
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 *  @returns EBADMEM if the serv_addr parameter is NULL.
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 *  @returns EBADMEM if the serv_addr parameter is NULL.
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 *  @returns NO_DATA if the addlen parameter is zero (0).
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 *  @returns NO_DATA if the addlen parameter is zero (0).
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns Other error codes as defined for the NET_SOCKET_CONNECT message.
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 *  @returns Other error codes as defined for the NET_SOCKET_CONNECT message.
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 */
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 */
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int connect( int socket_id, const struct sockaddr * serv_addr, socklen_t addrlen );
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int connect( int socket_id, const struct sockaddr * serv_addr, socklen_t addrlen );
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/** Closes the socket.
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/** Closes the socket.
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 *  @param socket_id Socket identifier. Input parameter.
 115 
 *  @param[in] socket_id Socket identifier.
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 *  @returns EOK on success.
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 *  @returns EOK on success.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns EINPROGRESS if there is another blocking function in progress.
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 *  @returns EINPROGRESS if there is another blocking function in progress.
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 *  @returns Other error codes as defined for the NET_SOCKET_CLOSE message.
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 *  @returns Other error codes as defined for the NET_SOCKET_CLOSE message.
120 
 */
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 */
121 
int closesocket( int socket_id );
 121 
int closesocket( int socket_id );
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 122 
 
123 
/** Sends data via the socket.
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/** Sends data via the socket.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
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 *  @param data The data to be sent. Input parameter.
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 *  @param[in] data The data to be sent.
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 *  @param datalength The data length. Input parameter.
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 *  @param[in] datalength The data length.
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 *  @param flags Various send flags. Input parameter.
 127 
 *  @param[in] flags Various send flags.
128 
 *  @returns EOK on success.
 128 
 *  @returns EOK on success.
129 
 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns EBADMEM if the data parameter is NULL.
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 *  @returns EBADMEM if the data parameter is NULL.
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 *  @returns NO_DATA if the datalength parameter is zero (0).
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 *  @returns NO_DATA if the datalength parameter is zero (0).
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 *  @returns Other error codes as defined for the NET_SOCKET_SEND message.
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 *  @returns Other error codes as defined for the NET_SOCKET_SEND message.
133 
 */
 133 
 */
134 
int send( int socket_id, void * data, size_t datalength, int flags );
 134 
int send( int socket_id, void * data, size_t datalength, int flags );
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/** Sends data via the socket to the remote address.
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/** Sends data via the socket to the remote address.
137 
 *  Binds the socket to a free port if not already connected/bound.
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 *  Binds the socket to a free port if not already connected/bound.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
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 *  @param data The data to be sent. Input parameter.
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 *  @param[in] data The data to be sent.
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 *  @param datalength The data length. Input parameter.
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 *  @param[in] datalength The data length.
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 *  @param flags Various send flags. Input parameter.
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 *  @param[in] flags Various send flags.
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 *  @param toaddr The destination address. Input parameter.
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 *  @param[in] toaddr The destination address.
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 *  @param addrlen The address length. Input parameter.
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 *  @param[in] addrlen The address length.
144 
 *  @returns EOK on success.
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 *  @returns EOK on success.
145 
 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns EBADMEM if the data or toaddr parameter is NULL.
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 *  @returns EBADMEM if the data or toaddr parameter is NULL.
147 
 *  @returns NO_DATA if the datalength or the addrlen parameter is zero (0).
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 *  @returns NO_DATA if the datalength or the addrlen parameter is zero (0).
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 *  @returns Other error codes as defined for the NET_SOCKET_SENDTO message.
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 *  @returns Other error codes as defined for the NET_SOCKET_SENDTO message.
149 
 */
 149 
 */
150 
int sendto( int socket_id, const void * data, size_t datalength, int flags, const struct sockaddr * toaddr, socklen_t addrlen );
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int sendto( int socket_id, const void * data, size_t datalength, int flags, const struct sockaddr * toaddr, socklen_t addrlen );
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152 
/** Receives data via the socket.
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/** Receives data via the socket.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
154 
 *  @param data The data buffer to be filled. Output parameter.
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 *  @param[out] data The data buffer to be filled.
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 *  @param datalength The data length. Input parameter.
 155 
 *  @param[in] datalength The data length.
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 *  @param flags Various receive flags. Input parameter.
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 *  @param[in] flags Various receive flags.
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 *  @returns EOK on success.
 157 
 *  @returns EOK on success.
158 
 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns ENOTSOCK if the socket is not found.
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 *  @returns EBADMEM if the data parameter is NULL.
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 *  @returns EBADMEM if the data parameter is NULL.
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 *  @returns NO_DATA if the datalength parameter is zero (0).
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 *  @returns NO_DATA if the datalength parameter is zero (0).
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 *  @returns Other error codes as defined for the NET_SOCKET_RECV message.
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 *  @returns Other error codes as defined for the NET_SOCKET_RECV message.
162 
 */
 162 
 */
163 
int recv( int socket_id, void * data, size_t datalength, int flags );
 163 
int recv( int socket_id, void * data, size_t datalength, int flags );
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165 
/** Receives data via the socket.
 165 
/** Receives data via the socket.
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 *  @param socket_id Socket identifier. Input parameter.
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 *  @param[in] socket_id Socket identifier.
167 
 *  @param data The data buffer to be filled. Output parameter.
 167 
 *  @param[out] data The data buffer to be filled.
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 *  @param datalength The data length. Input parameter.
 168 
 *  @param[in] datalength The data length.
169 
 *  @param flags Various receive flags. Input parameter.
 169 
 *  @param[in] flags Various receive flags.
170 
 *  @param fromaddr The source address. Output parameter.
 170 
 *  @param[out] fromaddr The source address.
171 
 *  @param addrlen The address length. The maximum address length is read. The actual address length is set. Input/output parameter.
 171 
 *  @param[in,out] addrlen The address length. The maximum address length is read. The actual address length is set.
172 
 *  @returns EOK on success.
 172 
 *  @returns EOK on success.
173 
 *  @returns ENOTSOCK if the socket is not found.
 173 
 *  @returns ENOTSOCK if the socket is not found.
174 
 *  @returns EBADMEM if the data or fromaddr parameter is NULL.
 174 
 *  @returns EBADMEM if the data or fromaddr parameter is NULL.
175 
 *  @returns NO_DATA if the datalength or addrlen parameter is zero (0).
 175 
 *  @returns NO_DATA if the datalength or addrlen parameter is zero (0).
176 
 *  @returns Other error codes as defined for the NET_SOCKET_RECVFROM message.
 176 
 *  @returns Other error codes as defined for the NET_SOCKET_RECVFROM message.
177 
 */
 177 
 */
178 
int recvfrom( int socket_id, void * data, size_t datalength, int flags, struct sockaddr * fromaddr, socklen_t * addrlen );
 178 
int recvfrom( int socket_id, void * data, size_t datalength, int flags, struct sockaddr * fromaddr, socklen_t * addrlen );
179 
 
 179 
 
180 
/** Gets socket option.
 180 
/** Gets socket option.
181 
 *  @param socket_id Socket identifier. Input parameter.
 181 
 *  @param[in] socket_id Socket identifier.
182 
 *  @param level The socket options level. Input parameter.
 182 
 *  @param[in] level The socket options level.
183 
 *  @param optname The socket option to be get. Input parameter.
 183 
 *  @param[in] optname The socket option to be get.
184 
 *  @param value The value buffer to be filled. Output parameter.
 184 
 *  @param[out] value The value buffer to be filled.
185 
 *  @param optlen The value buffer length. The maximum length is read. The actual length is set. Input/output parameter.
 185 
 *  @param[in,out] optlen The value buffer length. The maximum length is read. The actual length is set.
186 
 *  @returns EOK on success.
 186 
 *  @returns EOK on success.
187 
 *  @returns ENOTSOCK if the socket is not found.
 187 
 *  @returns ENOTSOCK if the socket is not found.
188 
 *  @returns EBADMEM if the value or optlen parameter is NULL.
 188 
 *  @returns EBADMEM if the value or optlen parameter is NULL.
189 
 *  @returns NO_DATA if the optlen parameter is zero (0).
 189 
 *  @returns NO_DATA if the optlen parameter is zero (0).
190 
 *  @returns Other error codes as defined for the NET_SOCKET_GETSOCKOPT message.
 190 
 *  @returns Other error codes as defined for the NET_SOCKET_GETSOCKOPT message.
191 
 */
 191 
 */
192 
int getsockopt( int socket_id, int level, int optname, void * value, size_t * optlen );
 192 
int getsockopt( int socket_id, int level, int optname, void * value, size_t * optlen );
193 
 
 193 
 
194 
/** Sets socket option.
 194 
/** Sets socket option.
195 
 *  @param socket_id Socket identifier. Input parameter.
 195 
 *  @param[in] socket_id Socket identifier.
196 
 *  @param level The socket options level. Input parameter.
 196 
 *  @param[in] level The socket options level.
197 
 *  @param optname The socket option to be set. Input parameter.
 197 
 *  @param[in] optname The socket option to be set.
198 
 *  @param value The value to be set. Input parameter.
 198 
 *  @param[in] value The value to be set.
199 
 *  @param optlen The value length. Input parameter.
 199 
 *  @param[in] optlen The value length.
200 
 *  @returns EOK on success.
 200 
 *  @returns EOK on success.
201 
 *  @returns ENOTSOCK if the socket is not found.
 201 
 *  @returns ENOTSOCK if the socket is not found.
202 
 *  @returns EBADMEM if the value parameter is NULL.
 202 
 *  @returns EBADMEM if the value parameter is NULL.
203 
 *  @returns NO_DATA if the optlen parameter is zero (0).
 203 
 *  @returns NO_DATA if the optlen parameter is zero (0).
204 
 *  @returns Other error codes as defined for the NET_SOCKET_SETSOCKOPT message.
 204 
 *  @returns Other error codes as defined for the NET_SOCKET_SETSOCKOPT message.