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-rw-r--r--nuttx/net/socket.c286
1 files changed, 0 insertions, 286 deletions
diff --git a/nuttx/net/socket.c b/nuttx/net/socket.c
deleted file mode 100644
index a6befc5d7..000000000
--- a/nuttx/net/socket.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/****************************************************************************
- * net/socket.c
- *
- * Copyright (C) 2007-2009, 2012 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name NuttX 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.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-#ifdef CONFIG_NET
-
-#include <sys/socket.h>
-#include <errno.h>
-#include <assert.h>
-#include <debug.h>
-
-#include "net_internal.h"
-
-/****************************************************************************
- * Global Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Function: psock_socket
- *
- * Description:
- * socket() creates an endpoint for communication and returns a socket
- * structure.
- *
- * Parameters:
- * domain (see sys/socket.h)
- * type (see sys/socket.h)
- * protocol (see sys/socket.h)
- * psock A pointer to a user allocated socket structure to be initialized.
- *
- * Returned Value:
- * 0 on success; -1 on error with errno set appropriately
- *
- * EACCES
- * Permission to create a socket of the specified type and/or protocol
- * is denied.
- * EAFNOSUPPORT
- * The implementation does not support the specified address family.
- * EINVAL
- * Unknown protocol, or protocol family not available.
- * EMFILE
- * Process file table overflow.
- * ENFILE
- * The system limit on the total number of open files has been reached.
- * ENOBUFS or ENOMEM
- * Insufficient memory is available. The socket cannot be created until
- * sufficient resources are freed.
- * EPROTONOSUPPORT
- * The protocol type or the specified protocol is not supported within
- * this domain.
- *
- * Assumptions:
- *
- ****************************************************************************/
-
-int psock_socket(int domain, int type, int protocol, FAR struct socket *psock)
-{
- int err = ENFILE;
-
- /* Only PF_INET or PF_INET6 domains supported */
-
-#ifdef CONFIG_NET_IPv6
- if ( domain != PF_INET6)
-#else
- if ( domain != PF_INET)
-#endif
- {
- err = EAFNOSUPPORT;
- goto errout;
- }
-
- /* Only SOCK_STREAM and possible SOCK_DRAM are supported */
-
-#if defined(CONFIG_NET_TCP) && defined(CONFIG_NET_UDP)
- if ((type == SOCK_STREAM && protocol != 0 && protocol != IPPROTO_TCP) ||
- (type == SOCK_DGRAM && protocol != 0 && protocol != IPPROTO_UDP) ||
- (type != SOCK_STREAM && type != SOCK_DGRAM))
-#elif defined(CONFIG_NET_TCP)
- if ((type == SOCK_STREAM && protocol != 0 && protocol != IPPROTO_TCP) ||
- (type != SOCK_STREAM))
-#elif defined(CONFIG_NET_UDP)
- if ((type == SOCK_DGRAM && protocol != 0 && protocol != IPPROTO_UDP) ||
- (type != SOCK_DGRAM))
-#endif
- {
- err = EPROTONOSUPPORT;
- goto errout;
- }
-
- /* Everything looks good. Initialize the socket structure */
- /* Save the protocol type */
-
- psock->s_type = type;
- psock->s_conn = NULL;
-
- /* Allocate the appropriate connection structure. This reserves the
- * the connection structure is is unallocated at this point. It will
- * not actually be initialized until the socket is connected.
- */
-
- err = ENOMEM; /* Assume failure to allocate connection instance */
- switch (type)
- {
-#ifdef CONFIG_NET_TCP
- case SOCK_STREAM:
- {
- /* Allocate the TCP connection structure and save in the new
- * socket instance.
- */
-
- struct uip_conn *conn = uip_tcpalloc();
- if (conn)
- {
- /* Set the reference count on the connection structure. This
- * reference count will be increment only if the socket is
- * dup'ed
- */
-
- DEBUGASSERT(conn->crefs == 0);
- psock->s_conn = conn;
- conn->crefs = 1;
- }
- }
- break;
-#endif
-
-#ifdef CONFIG_NET_UDP
- case SOCK_DGRAM:
- {
- /* Allocate the UDP connection structure and save in the new
- * socket instance.
- */
-
- struct uip_udp_conn *conn = uip_udpalloc();
- if (conn)
- {
- /* Set the reference count on the connection structure. This
- * reference count will be increment only if the socket is
- * dup'ed
- */
-
- DEBUGASSERT(conn->crefs == 0);
- psock->s_conn = conn;
- conn->crefs = 1;
- }
- }
- break;
-#endif
-
- default:
- break;
- }
-
- /* Did we succesfully allocate some kind of connection structure? */
-
- if (!psock->s_conn)
- {
- /* Failed to reserve a connection structure */
-
- goto errout; /* With err == ENFILE or ENOMEM */
- }
-
- return OK;
-
-errout:
- errno = err;
- return ERROR;
-}
-
-/****************************************************************************
- * Function: socket
- *
- * Description:
- * socket() creates an endpoint for communication and returns a descriptor.
- *
- * Parameters:
- * domain (see sys/socket.h)
- * type (see sys/socket.h)
- * protocol (see sys/socket.h)
- *
- * Returned Value:
- * A non-negative socket descriptor on success; -1 on error with errno set
- * appropriately.
- *
- * EACCES
- * Permission to create a socket of the specified type and/or protocol
- * is denied.
- * EAFNOSUPPORT
- * The implementation does not support the specified address family.
- * EINVAL
- * Unknown protocol, or protocol family not available.
- * EMFILE
- * Process file table overflow.
- * ENFILE
- * The system limit on the total number of open files has been reached.
- * ENOBUFS or ENOMEM
- * Insufficient memory is available. The socket cannot be created until
- * sufficient resources are freed.
- * EPROTONOSUPPORT
- * The protocol type or the specified protocol is not supported within
- * this domain.
- *
- * Assumptions:
- *
- ****************************************************************************/
-
-int socket(int domain, int type, int protocol)
-{
- FAR struct socket *psock;
- int sockfd;
- int ret;
-
- /* Allocate a socket descriptor */
-
- sockfd = sockfd_allocate(0);
- if (sockfd < 0)
- {
- set_errno(ENFILE);
- return ERROR;
- }
-
- /* Get the underlying socket structure */
-
- psock = sockfd_socket(sockfd);
- if (!psock)
- {
- set_errno(ENOSYS); /* should not happen */
- goto errout;
- }
-
- /* Initialize the socket structure */
-
- ret = psock_socket(domain, type, protocol, psock);
- if (ret < 0)
- {
- /* Error already set by psock_socket() */
-
- goto errout;
- }
-
- return sockfd;
-
-errout:
- sockfd_release(sockfd);
- return ERROR;
-}
-
-#endif /* CONFIG_NET */
-
-
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