CC3000HostDriver for device TI CC3000 some changes were made due to mbed compiler and the use of void*

Dependents:   CC3000Test

Revision:
0:9cb694f00b7b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/socket.h	Fri Aug 02 15:06:15 2013 +0000
@@ -0,0 +1,665 @@
+/*****************************************************************************
+*
+*  socket.h  - CC3000 Host Driver Implementation.
+*  Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+*
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
+*  are met:
+*
+*    Redistributions of source code must retain the above copyright
+*    notice, this list of conditions and the following disclaimer.
+*
+*    Redistributions in binary form must reproduce the above copyright
+*    notice, this list of conditions and the following disclaimer in the
+*    documentation and/or other materials provided with the   
+*    distribution.
+*
+*    Neither the name of Texas Instruments Incorporated nor the names of
+*    its contributors may be used to endorse or promote products derived
+*    from this software without specific prior written permission.
+*
+*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*****************************************************************************/
+#ifndef __SOCKET_H__
+#define __SOCKET_H__
+
+
+//*****************************************************************************
+//
+//! \addtogroup socket_api
+//! @{
+//
+//*****************************************************************************
+
+
+//*****************************************************************************
+//
+// If building with a C++ compiler, make all of the definitions in this header
+// have a C binding.
+//
+//*****************************************************************************
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#define HOSTNAME_MAX_LENGTH (230)  // 230 bytes + header shouldn't exceed 8 bit value
+
+//--------- Address Families --------
+
+#define  AF_INET                2
+#define  AF_INET6               23
+
+//------------ Socket Types ------------
+
+#define  SOCK_STREAM            1
+#define  SOCK_DGRAM             2
+#define  SOCK_RAW               3           // Raw sockets allow new IPv4 protocols to be implemented in user space. A raw socket receives or sends the raw datagram not including link level headers
+#define  SOCK_RDM               4
+#define  SOCK_SEQPACKET         5
+
+//----------- Socket Protocol ----------
+
+#define IPPROTO_IP              0           // dummy for IP
+#define IPPROTO_ICMP            1           // control message protocol
+#define IPPROTO_IPV4            IPPROTO_IP  // IP inside IP
+#define IPPROTO_TCP             6           // tcp
+#define IPPROTO_UDP             17          // user datagram protocol
+#define IPPROTO_IPV6            41          // IPv6 in IPv6
+#define IPPROTO_NONE            59          // No next header
+#define IPPROTO_RAW             255         // raw IP packet
+#define IPPROTO_MAX             256
+
+//----------- Socket retunr codes  -----------
+
+#define SOC_ERROR                (-1)        // error 
+#define SOC_IN_PROGRESS            (-2)        // socket in progress
+
+//----------- Socket Options -----------
+#define  SOL_SOCKET             0xffff        //  socket level
+#define  SOCKOPT_RECV_NONBLOCK             0    // recv non block mode, set SOCK_ON or SOCK_OFF (default block mode)
+#define  SOCKOPT_RECV_TIMEOUT            1    // optname to configure recv and recvfromtimeout
+#define  SOCKOPT_ACCEPT_NONBLOCK        2    // accept non block mode, set SOCK_ON or SOCK_OFF (default block mode)
+#define  SOCK_ON                0            // socket non-blocking mode    is enabled        
+#define  SOCK_OFF               1            // socket blocking mode is enabled
+
+#define  TCP_NODELAY            0x0001
+#define  TCP_BSDURGENT          0x7000
+
+#define  MAX_PACKET_SIZE        1500
+#define  MAX_LISTEN_QUEUE       4
+
+#define  IOCTL_SOCKET_EVENTMASK
+
+#define ENOBUFS                 55          // No buffer space available
+
+#define __FD_SETSIZE            32
+
+#define  ASIC_ADDR_LEN          8
+    
+#define NO_QUERY_RECIVED        -3
+    
+    
+typedef struct _in_addr_t
+{
+    unsigned long s_addr;                   // load with inet_aton()
+} in_addr;
+
+typedef struct _sockaddr_t
+{
+    unsigned short int    sa_family;
+    unsigned char     sa_data[14];
+} sockaddr;
+
+typedef struct _sockaddr_in_t
+{
+    short            sin_family;            // e.g. AF_INET
+    unsigned short   sin_port;              // e.g. htons(3490)
+    in_addr          sin_addr;              // see struct in_addr, below
+    char             sin_zero[8];           // zero this if you want to
+} sockaddr_in;
+
+typedef unsigned long socklen_t;
+
+// The fd_set member is required to be an array of longs.
+typedef long int __fd_mask;
+
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+#define __NFDBITS               (8 * sizeof (__fd_mask))
+#define __FDELT(d)              ((d) / __NFDBITS)
+#define __FDMASK(d)             ((__fd_mask) 1 << ((d) % __NFDBITS))
+
+// fd_set for select and pselect.
+typedef struct
+{
+    __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
+#define __FDS_BITS(set)        ((set)->fds_bits)
+} fd_set;
+
+// We don't use `memset' because this would require a prototype and
+//   the array isn't too big.
+#define __FD_ZERO(set)                               \
+  do {                                                \
+    unsigned int __i;                                 \
+    fd_set *__arr = (set);                            \
+    for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i) \
+      __FDS_BITS (__arr)[__i] = 0;                    \
+  } while (0)
+#define __FD_SET(d, set)       (__FDS_BITS (set)[__FDELT (d)] |= __FDMASK (d))
+#define __FD_CLR(d, set)       (__FDS_BITS (set)[__FDELT (d)] &= ~__FDMASK (d))
+#define __FD_ISSET(d, set)     (__FDS_BITS (set)[__FDELT (d)] & __FDMASK (d))
+
+// Access macros for 'fd_set'.
+#define FD_SET(fd, fdsetp)      __FD_SET (fd, fdsetp)
+#define FD_CLR(fd, fdsetp)      __FD_CLR (fd, fdsetp)
+#define FD_ISSET(fd, fdsetp)    __FD_ISSET (fd, fdsetp)
+#define FD_ZERO(fdsetp)         __FD_ZERO (fdsetp)
+
+//Use in case of Big Endian only
+  
+#define htonl(A)    ((((unsigned long)(A) & 0xff000000) >> 24) | \
+                     (((unsigned long)(A) & 0x00ff0000) >> 8) | \
+                     (((unsigned long)(A) & 0x0000ff00) << 8) | \
+                     (((unsigned long)(A) & 0x000000ff) << 24))
+
+#define ntohl                   htonl
+
+//Use in case of Big Endian only
+#define htons(A)     ((((unsigned long)(A) & 0xff00) >> 8) | \
+                      (((unsigned long)(A) & 0x00ff) << 8))
+
+
+#define ntohs                   htons
+
+// mDNS port - 5353    mDNS multicast address - 224.0.0.251 
+#define SET_mDNS_ADD(sockaddr)                sockaddr.sa_data[0] = 0x14; \
+                                                                                                sockaddr.sa_data[1] = 0xe9; \
+                                                                                                sockaddr.sa_data[2] = 0xe0; \
+                                                                                                sockaddr.sa_data[3] = 0x0; \
+                                                                                                sockaddr.sa_data[4] = 0x0; \
+                                                                                                sockaddr.sa_data[5] = 0xfb; 
+
+
+//*****************************************************************************
+//
+// Prototypes for the APIs.
+//
+//*****************************************************************************
+
+//*****************************************************************************
+//
+//! socket
+//!
+//!  @param  domain    selects the protocol family which will be used for 
+//!                    communication. On this version only AF_INET is supported
+//!  @param  type      specifies the communication semantics. On this version 
+//!                    only SOCK_STREAM, SOCK_DGRAM, SOCK_RAW are supported
+//!  @param  protocol  specifies a particular protocol to be used with the 
+//!                    socket IPPROTO_TCP, IPPROTO_UDP or IPPROTO_RAW are 
+//!                    supported.
+//!
+//!  @return  On success, socket handle that is used for consequent socket 
+//!           operations. On error, -1 is returned.
+//!
+//!  @brief  create an endpoint for communication
+//!          The socket function creates a socket that is bound to a specific 
+//!          transport service provider. This function is called by the 
+//!          application layer to obtain a socket handle.
+//
+//*****************************************************************************
+extern int socket(long domain, long type, long protocol);
+
+//*****************************************************************************
+//
+//! closesocket
+//!
+//!  @param  sd    socket handle.
+//!
+//!  @return  On success, zero is returned. On error, -1 is returned.
+//!
+//!  @brief  The socket function closes a created socket.
+//
+//*****************************************************************************
+extern long closesocket(long sd);
+
+//*****************************************************************************
+//
+//! accept
+//!
+//!  @param[in]   sd      socket descriptor (handle)              
+//!  @param[out]  addr    the argument addr is a pointer to a sockaddr structure
+//!                       This structure is filled in with the address of the  
+//!                       peer socket, as known to the communications layer.        
+//!                       determined. The exact format of the address returned             
+//!                       addr is by the socket's address sockaddr. 
+//!                       On this version only AF_INET is supported.
+//!                       This argument returns in network order.
+//!  @param[out] addrlen  the addrlen argument is a value-result argument: 
+//!                       it should initially contain the size of the structure
+//!                       pointed to by addr.
+//!
+//!  @return  For socket in blocking mode:
+//!                      On success, socket handle. on failure negative
+//!                  For socket in non-blocking mode:
+//!                     - On connection establishment, socket handle
+//!                     - On connection pending, SOC_IN_PROGRESS (-2)
+//!                   - On failure, SOC_ERROR    (-1)
+//!
+//!  @brief  accept a connection on a socket:
+//!          This function is used with connection-based socket types 
+//!          (SOCK_STREAM). It extracts the first connection request on the 
+//!          queue of pending connections, creates a new connected socket, and
+//!          returns a new file descriptor referring to that socket.
+//!          The newly created socket is not in the listening state. 
+//!          The original socket sd is unaffected by this call. 
+//!          The argument sd is a socket that has been created with socket(),
+//!          bound to a local address with bind(), and is  listening for 
+//!          connections after a listen(). The argument addr is a pointer 
+//!          to a sockaddr structure. This structure is filled in with the 
+//!          address of the peer socket, as known to the communications layer.
+//!          The exact format of the address returned addr is determined by the 
+//!          socket's address family. The addrlen argument is a value-result
+//!          argument: it should initially contain the size of the structure
+//!          pointed to by addr, on return it will contain the actual 
+//!          length (in bytes) of the address returned.
+//!
+//! @sa     socket ; bind ; listen
+//
+//*****************************************************************************
+extern long accept(long sd, sockaddr *addr, socklen_t *addrlen);
+
+//*****************************************************************************
+//
+//! bind
+//!
+//!  @param[in]   sd      socket descriptor (handle)              
+//!  @param[out]  addr    specifies the destination address. On this version 
+//!                       only AF_INET is supported.
+//!  @param[out] addrlen  contains the size of the structure pointed to by addr.
+//!
+//!  @return      On success, zero is returned. On error, -1 is returned.
+//!
+//!  @brief  assign a name to a socket
+//!          This function gives the socket the local address addr.
+//!          addr is addrlen bytes long. Traditionally, this is called when a 
+//!          socket is created with socket, it exists in a name space (address 
+//!          family) but has no name assigned.
+//!          It is necessary to assign a local address before a SOCK_STREAM
+//!          socket may receive connections.
+//!
+//! @sa     socket ; accept ; listen
+//
+//*****************************************************************************
+extern long bind(long sd, const sockaddr *addr, long addrlen);
+
+//*****************************************************************************
+//
+//! listen
+//!
+//!  @param[in]   sd      socket descriptor (handle)              
+//!  @param[in]  backlog  specifies the listen queue depth. On this version
+//!                       backlog is not supported.
+//!  @return      On success, zero is returned. On error, -1 is returned.
+//!
+//!  @brief  listen for connections on a socket
+//!          The willingness to accept incoming connections and a queue
+//!          limit for incoming connections are specified with listen(),
+//!          and then the connections are accepted with accept.
+//!          The listen() call applies only to sockets of type SOCK_STREAM
+//!          The backlog parameter defines the maximum length the queue of
+//!          pending connections may grow to. 
+//!
+//! @sa     socket ; accept ; bind
+//!
+//! @note   On this version, backlog is not supported
+//
+//*****************************************************************************
+extern long listen(long sd, long backlog);
+
+//*****************************************************************************
+//
+//! gethostbyname
+//!
+//!  @param[in]   hostname     host name              
+//!  @param[in]   usNameLen    name length 
+//!  @param[out]  out_ip_addr  This parameter is filled in with host IP address. 
+//!                            In case that host name is not resolved, 
+//!                            out_ip_addr is zero.                  
+//!  @return      On success, positive is returned. On error, negative is returned
+//!
+//!  @brief  Get host IP by name. Obtain the IP Address of machine on network, 
+//!          by its name.
+//!
+//!  @note  On this version, only blocking mode is supported. Also note that
+//!             the function requires DNS server to be configured prior to its usage.
+//
+//*****************************************************************************
+#ifndef CC3000_TINY_DRIVER 
+extern int gethostbyname(char * hostname, unsigned short usNameLen, unsigned long* out_ip_addr);
+#endif
+
+
+//*****************************************************************************
+//
+//! connect
+//!
+//!  @param[in]   sd       socket descriptor (handle)         
+//!  @param[in]   addr     specifies the destination addr. On this version
+//!                        only AF_INET is supported.
+//!  @param[out]  addrlen  contains the size of the structure pointed to by addr    
+//!  @return      On success, zero is returned. On error, -1 is returned
+//!
+//!  @brief  initiate a connection on a socket 
+//!          Function connects the socket referred to by the socket descriptor 
+//!          sd, to the address specified by addr. The addrlen argument 
+//!          specifies the size of addr. The format of the address in addr is 
+//!          determined by the address space of the socket. If it is of type 
+//!          SOCK_DGRAM, this call specifies the peer with which the socket is 
+//!          to be associated; this address is that to which datagrams are to be
+//!          sent, and the only address from which datagrams are to be received.  
+//!          If the socket is of type SOCK_STREAM, this call attempts to make a 
+//!          connection to another socket. The other socket is specified  by 
+//!          address, which is an address in the communications space of the
+//!          socket. Note that the function implements only blocking behavior 
+//!          thus the caller will be waiting either for the connection 
+//!          establishment or for the connection establishment failure.
+//!
+//!  @sa socket
+//
+//*****************************************************************************
+extern long connect(long sd, const sockaddr *addr, long addrlen);
+
+//*****************************************************************************
+//
+//! select
+//!
+//!  @param[in]   nfds       the highest-numbered file descriptor in any of the
+//!                           three sets, plus 1.     
+//!  @param[out]   writesds   socket descriptors list for write monitoring
+//!  @param[out]   readsds    socket descriptors list for read monitoring  
+//!  @param[out]   exceptsds  socket descriptors list for exception monitoring
+//!  @param[in]   timeout     is an upper bound on the amount of time elapsed
+//!                           before select() returns. Null means infinity 
+//!                           timeout. The minimum timeout is 5 milliseconds,
+//!                          less than 5 milliseconds will be set
+//!                           automatically to 5 milliseconds.
+//!  @return      On success, select() returns the number of file descriptors
+//!             contained in the three returned descriptor sets (that is, the
+//!             total number of bits that are set in readfds, writefds,
+//!             exceptfds) which may be zero if the timeout expires before
+//!             anything interesting  happens.
+//!             On error, -1 is returned.
+//!                   *readsds - return the sockets on which Read request will
+//!                              return without delay with valid data.
+//!                   *writesds - return the sockets on which Write request 
+//!                                 will return without delay.
+//!                   *exceptsds - return the sockets which closed recently.
+//!
+//!  @brief  Monitor socket activity  
+//!          Select allow a program to monitor multiple file descriptors,
+//!          waiting until one or more of the file descriptors become 
+//!         "ready" for some class of I/O operation 
+//!
+//!  @Note   If the timeout value set to less than 5ms it will automatically set
+//!          to 5ms to prevent overload of the system
+//!
+//!  @sa socket
+//
+//*****************************************************************************
+extern int select(long nfds, fd_set *readsds, fd_set *writesds,
+                  fd_set *exceptsds, struct timeval *timeout);
+
+//*****************************************************************************
+//
+//! setsockopt
+//!
+//!  @param[in]   sd          socket handle
+//!  @param[in]   level       defines the protocol level for this option
+//!  @param[in]   optname     defines the option name to Interrogate
+//!  @param[in]   optval      specifies a value for the option
+//!  @param[in]   optlen      specifies the length of the option value
+//!  @return      On success, zero is returned. On error, -1 is returned
+//!
+//!  @brief  set socket options
+//!          This function manipulate the options associated with a socket.
+//!          Options may exist at multiple protocol levels; they are always
+//!          present at the uppermost socket level.
+//!          When manipulating socket options the level at which the option 
+//!          resides and the name of the option must be specified.  
+//!          To manipulate options at the socket level, level is specified as 
+//!          SOL_SOCKET. To manipulate options at any other level the protocol 
+//!          number of the appropriate protocol controlling the option is 
+//!          supplied. For example, to indicate that an option is to be 
+//!          interpreted by the TCP protocol, level should be set to the 
+//!          protocol number of TCP; 
+//!          The parameters optval and optlen are used to access optval - 
+//!          use for setsockopt(). For getsockopt() they identify a buffer
+//!          in which the value for the requested option(s) are to 
+//!          be returned. For getsockopt(), optlen is a value-result 
+//!          parameter, initially containing the size of the buffer 
+//!          pointed to by option_value, and modified on return to 
+//!          indicate the actual size of the value returned. If no option 
+//!          value is to be supplied or returned, option_value may be NULL.
+//!
+//!  @Note   On this version the following two socket options are enabled:
+//!                 The only protocol level supported in this version
+//!          is SOL_SOCKET (level).
+//!               1. SOCKOPT_RECV_TIMEOUT (optname)
+//!                  SOCKOPT_RECV_TIMEOUT configures recv and recvfrom timeout 
+//!           in milliseconds.
+//!                In that case optval should be pointer to unsigned long.
+//!               2. SOCKOPT_NONBLOCK (optname). sets the socket non-blocking mode on 
+//!           or off.
+//!                In that case optval should be SOCK_ON or SOCK_OFF (optval).
+//!
+//!  @sa getsockopt
+//
+//*****************************************************************************
+#ifndef CC3000_TINY_DRIVER 
+extern int setsockopt(long sd, long level, long optname, const void *optval,
+                      socklen_t optlen);
+#endif
+//*****************************************************************************
+//
+//! getsockopt
+//!
+//!  @param[in]   sd          socket handle
+//!  @param[in]   level       defines the protocol level for this option
+//!  @param[in]   optname     defines the option name to Interrogate
+//!  @param[out]   optval      specifies a value for the option
+//!  @param[out]   optlen      specifies the length of the option value
+//!  @return      On success, zero is returned. On error, -1 is returned
+//!
+//!  @brief  set socket options
+//!          This function manipulate the options associated with a socket.
+//!          Options may exist at multiple protocol levels; they are always
+//!          present at the uppermost socket level.
+//!          When manipulating socket options the level at which the option 
+//!          resides and the name of the option must be specified.  
+//!          To manipulate options at the socket level, level is specified as 
+//!          SOL_SOCKET. To manipulate options at any other level the protocol 
+//!          number of the appropriate protocol controlling the option is 
+//!          supplied. For example, to indicate that an option is to be 
+//!          interpreted by the TCP protocol, level should be set to the 
+//!          protocol number of TCP; 
+//!          The parameters optval and optlen are used to access optval - 
+//!          use for setsockopt(). For getsockopt() they identify a buffer
+//!          in which the value for the requested option(s) are to 
+//!          be returned. For getsockopt(), optlen is a value-result 
+//!          parameter, initially containing the size of the buffer 
+//!          pointed to by option_value, and modified on return to 
+//!          indicate the actual size of the value returned. If no option 
+//!          value is to be supplied or returned, option_value may be NULL.
+//!
+//!  @Note   On this version the following two socket options are enabled:
+//!                 The only protocol level supported in this version
+//!          is SOL_SOCKET (level).
+//!               1. SOCKOPT_RECV_TIMEOUT (optname)
+//!                  SOCKOPT_RECV_TIMEOUT configures recv and recvfrom timeout 
+//!           in milliseconds.
+//!                In that case optval should be pointer to unsigned long.
+//!               2. SOCKOPT_NONBLOCK (optname). sets the socket non-blocking mode on 
+//!           or off.
+//!                In that case optval should be SOCK_ON or SOCK_OFF (optval).
+//!
+//!  @sa setsockopt
+//
+//*****************************************************************************
+extern int getsockopt(long sd, long level, long optname, void *optval,
+                      socklen_t *optlen);
+
+//*****************************************************************************
+//
+//!  recv
+//!
+//!  @param[in]  sd     socket handle
+//!  @param[out] buf    Points to the buffer where the message should be stored
+//!  @param[in]  len    Specifies the length in bytes of the buffer pointed to 
+//!                     by the buffer argument.
+//!  @param[in] flags   Specifies the type of message reception. 
+//!                     On this version, this parameter is not supported.
+//!
+//!  @return         Return the number of bytes received, or -1 if an error
+//!                  occurred
+//!
+//!  @brief          function receives a message from a connection-mode socket
+//!
+//!  @sa recvfrom
+//!
+//!  @Note On this version, only blocking mode is supported.
+//
+//*****************************************************************************
+extern int recv(long sd, unsigned char *buf, long len, long flags);
+
+//*****************************************************************************
+//
+//!  recvfrom
+//!
+//!  @param[in]  sd     socket handle
+//!  @param[out] buf    Points to the buffer where the message should be stored
+//!  @param[in]  len    Specifies the length in bytes of the buffer pointed to 
+//!                     by the buffer argument.
+//!  @param[in] flags   Specifies the type of message reception. 
+//!                     On this version, this parameter is not supported.
+//!  @param[in] from   pointer to an address structure indicating the source
+//!                    address: sockaddr. On this version only AF_INET is
+//!                    supported.
+//!  @param[in] fromlen   source address structure size
+//!
+//!  @return         Return the number of bytes received, or -1 if an error
+//!                  occurred
+//!
+//!  @brief         read data from socket
+//!                 function receives a message from a connection-mode or
+//!                 connectionless-mode socket. Note that raw sockets are not
+//!                 supported.
+//!
+//!  @sa recv
+//!
+//!  @Note On this version, only blocking mode is supported.
+//
+//*****************************************************************************
+extern int recvfrom(long sd, void *buf, long len, long flags, sockaddr *from, 
+                    socklen_t *fromlen);
+
+//*****************************************************************************
+//
+//!  send
+//!
+//!  @param sd       socket handle
+//!  @param buf      Points to a buffer containing the message to be sent
+//!  @param len      message size in bytes
+//!  @param flags    On this version, this parameter is not supported
+//!
+//!  @return         Return the number of bytes transmitted, or -1 if an
+//!                  error occurred
+//!
+//!  @brief          Write data to TCP socket
+//!                  This function is used to transmit a message to another 
+//!                  socket.
+//!
+//!  @Note           On this version, only blocking mode is supported.
+//!
+//!  @sa             sendto
+//
+//*****************************************************************************
+
+extern int send(long sd, const void *buf, long len, long flags);
+
+//*****************************************************************************
+//
+//!  sendto
+//!
+//!  @param sd       socket handle
+//!  @param buf      Points to a buffer containing the message to be sent
+//!  @param len      message size in bytes
+//!  @param flags    On this version, this parameter is not supported
+//!  @param to       pointer to an address structure indicating the destination
+//!                  address: sockaddr. On this version only AF_INET is
+//!                  supported.
+//!  @param tolen    destination address structure size
+//!
+//!  @return         Return the number of bytes transmitted, or -1 if an
+//!                  error occurred
+//!
+//!  @brief          Write data to TCP socket
+//!                  This function is used to transmit a message to another 
+//!                  socket.
+//!
+//!  @Note           On this version, only blocking mode is supported.
+//!
+//!  @sa             send
+//
+//*****************************************************************************
+
+extern int sendto(long sd, const void *buf, long len, long flags, 
+                  const sockaddr *to, socklen_t tolen);
+
+//*****************************************************************************
+//
+//!  mdnsAdvertiser
+//!
+//!  @param[in] mdnsEnabled         flag to enable/disable the mDNS feature
+//!  @param[in] deviceServiceName   Service name as part of the published
+//!                                 canonical domain name
+//!  @param[in] deviceServiceNameLength   Length of the service name
+//!  
+//!
+//!  @return   On success, zero is returned, return SOC_ERROR if socket was not 
+//!            opened successfully, or if an error occurred.
+//!
+//!  @brief    Set CC3000 in mDNS advertiser mode in order to advertise itself.
+//
+//*****************************************************************************
+extern int mdnsAdvertiser(unsigned short mdnsEnabled, char * deviceServiceName, unsigned short deviceServiceNameLength);
+
+//*****************************************************************************
+//
+// Close the Doxygen group.
+//! @}
+//
+//*****************************************************************************
+
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef  __cplusplus
+}
+#endif // __cplusplus
+
+#endif // __SOCKET_H__
+