30 /* the socket table used to dynamic allocate sockets */
44 /* The global socket table */
64  * SAL (Socket Abstraction Layer) initialize.
75         LOG_D("Socket Abstraction Layer is already initialized.");  in sal_init()
79     /* init sal socket table */  in sal_init()
85         LOG_E("No memory for socket table.\n");  in sal_init()
89     /* create sal socket lock */  in sal_init()
92     LOG_I("Socket Abstraction Layer initialize success.");  in sal_init()
248  * This function will get sal socket object by sal socket descriptor.
250  * @param socket sal socket index
252  * @return sal socket object of the current sal socket index
254 struct sal_socket *sal_get_socket(int socket)  in sal_get_socket()  argument
258     if (socket < 0 || socket >= (int) st->max_socket)  in sal_get_socket()
263     socket = socket - SAL_SOCKET_OFFSET;  in sal_get_socket()
264     /* check socket structure valid or not */  in sal_get_socket()
265     if (st->sockets[socket]->magic != SAL_SOCKET_MAGIC)  in sal_get_socket()
270     return st->sockets[socket];  in sal_get_socket()
274  * This function will lock sal socket.
290  * This function will lock sal socket.
330  * This function will initialize sal socket object and set socket options
333  * @param type      socket type
335  * @param res       sal socket object address
337  * @return  0 : socket initialize success
339  *         -2 : input the wrong socket type
341  *         -4 : set socket options failed
363     /* get socket protocol family object */  in socket_init()
369     /* registered the current socket options */  in socket_init()
382     /* find an empty socket entry */  in socket_alloc()
397         /* increase the number of socket with 4 step length */  in socket_alloc()
438     /* find an empty sal socket entry */  in socket_new()
441     /* can't find an empty sal socket entry */  in socket_new()
449     sock->socket = idx + SAL_SOCKET_OFFSET;  in socket_new()
462 int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen)  in sal_accept()  argument
467     sock = sal_get_socket(socket);  in sal_accept()
485         /* allocate a new socket structure and registered socket options */  in sal_accept()
499             LOG_E("New socket registered failed, return error %d.", retval);  in sal_accept()
503         /* socket struct user_data used to store the acquired new socket */  in sal_accept()
512 int sal_bind(int socket, const struct sockaddr *name, socklen_t namelen)  in sal_bind()  argument
516     sock = sal_get_socket(socket);  in sal_bind()
530 int sal_shutdown(int socket, int how)  in sal_shutdown()  argument
534     sock = sal_get_socket(socket);  in sal_shutdown()
557         socket_table.sockets[socket] = RT_NULL;  in sal_shutdown()
564 int sal_getpeername(int socket, struct sockaddr *name, socklen_t *namelen)  in sal_getpeername()  argument
568     sock = sal_get_socket(socket);  in sal_getpeername()
582 int sal_getsockname(int socket, struct sockaddr *name, socklen_t *namelen)  in sal_getsockname()  argument
586     sock = sal_get_socket(socket);  in sal_getsockname()
600 int sal_getsockopt(int socket, int level, int optname, void *optval, socklen_t *optlen)  in sal_getsockopt()  argument
604     sock = sal_get_socket(socket);  in sal_getsockopt()
618 int sal_setsockopt(int socket, int level, int optname, const void *optval, socklen_t optlen)  in sal_setsockopt()  argument
622     sock = sal_get_socket(socket);  in sal_setsockopt()
669 int sal_connect(int socket, const struct sockaddr *name, socklen_t namelen)  in sal_connect()  argument
674     sock = sal_get_socket(socket);  in sal_connect()
701 int sal_listen(int socket, int backlog)  in sal_listen()  argument
705     sock = sal_get_socket(socket);  in sal_listen()
719 int sal_recvfrom(int socket, void *mem, size_t len, int flags,  in sal_recvfrom()  argument
724     sock = sal_get_socket(socket);  in sal_recvfrom()
755 int sal_sendto(int socket, const void *dataptr, size_t size, int flags,  in sal_sendto()  argument
760     sock = sal_get_socket(socket);  in sal_sendto()
794     int socket, proto_socket;  in sal_socket()  local
797     /* allocate a new socket and registered socket options */  in sal_socket()
798     socket = socket_new();  in sal_socket()
799     if (socket < 0)  in sal_socket()
803     sock = sal_get_socket(socket);  in sal_socket()
808         LOG_E("SAL socket protocol family input failed, return error %d.", retval);  in sal_socket()
812     if (sock->ops->socket == RT_NULL)  in sal_socket()
817     proto_socket = sock->ops->socket(domain, type, protocol);  in sal_socket()
821         if (SAL_SOCKOPS_PROTO_TLS_VALID(sock, socket))  in sal_socket()
823             sock->user_data_tls = proto_tls->ops->socket(proto_socket);  in sal_socket()
831         return sock->socket;  in sal_socket()
837 int sal_closesocket(int socket)  in sal_closesocket()  argument
841     sock = sal_get_socket(socket);  in sal_closesocket()
864         socket_table.sockets[socket] = RT_NULL;  in sal_closesocket()
871 int sal_ioctlsocket(int socket, long cmd, void *arg)  in sal_ioctlsocket()  argument
875     sock = sal_get_socket(socket);  in sal_ioctlsocket()
893     int socket = (int) file->data;  in sal_poll()  local
895     sock = sal_get_socket(socket);  in sal_poll()