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Diffstat (limited to 'nuttx/net/setsockopt.c')
| -rw-r--r-- | nuttx/net/setsockopt.c | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/nuttx/net/setsockopt.c b/nuttx/net/setsockopt.c deleted file mode 100644 index ad52ff53d..000000000 --- a/nuttx/net/setsockopt.c +++ /dev/null @@ -1,304 +0,0 @@ -/**************************************************************************** - * net/setsockopt.c - * - * Copyright (C) 2007, 2008, 2011-2012 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> -#if defined(CONFIG_NET) && defined(CONFIG_NET_SOCKOPTS) - -#include <sys/types.h> -#include <sys/socket.h> -#include <errno.h> -#include <arch/irq.h> - -#include "net_internal.h" - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Function: psock_setsockopt - * - * Description: - * psock_setsockopt() sets the option specified by the 'option' argument, - * at the protocol level specified by the 'level' argument, to the value - * pointed to by the 'value' argument for the socket on the 'psock' argument. - * - * The 'level' argument specifies the protocol level of the option. To set - * options at the socket level, specify the level argument as SOL_SOCKET. - * - * See <sys/socket.h> a complete list of values for the 'option' argument. - * - * Parameters: - * psock Socket structure of socket to operate on - * level Protocol level to set the option - * option identifies the option to set - * value Points to the argument value - * value_len The length of the argument value - * - * Returned Value: - * 0 on success; -1 on failure - * - * EDOM - * The send and receive timeout values are too big to fit into the - * timeout fields in the socket structure. - * EINVAL - * The specified option is invalid at the specified socket 'level' or the - * socket has been shut down. - * EISCONN - * The socket is already connected, and a specified option cannot be set - * while the socket is connected. - * ENOPROTOOPT - * The 'option' is not supported by the protocol. - * ENOTSOCK - * The 'sockfd' argument does not refer to a socket. - * ENOMEM - * There was insufficient memory available for the operation to complete. - * ENOBUFS - * Insufficient resources are available in the system to complete the - * call. - * - * Assumptions: - * - ****************************************************************************/ - -int psock_setsockopt(FAR struct socket *psock, int level, int option, - FAR const void *value, socklen_t value_len) -{ - uip_lock_t flags; - int err; - - /* Verify that the socket option if valid (but might not be supported ) */ - - if (!_SO_SETVALID(option) || !value) - { - err = EINVAL; - goto errout; - } - - /* Process the option */ - switch (option) - { - /* The following options take a point to an integer boolean value. - * We will blindly set the bit here although the implementation - * is outside of the scope of setsockopt. - */ - - case SO_DEBUG: /* Enables recording of debugging information */ - case SO_BROADCAST: /* Permits sending of broadcast messages */ - case SO_REUSEADDR: /* Allow reuse of local addresses */ - case SO_KEEPALIVE: /* Keeps connections active by enabling the - * periodic transmission */ - case SO_OOBINLINE: /* Leaves received out-of-band data inline */ - case SO_DONTROUTE: /* Requests outgoing messages bypass standard routing */ - { - int setting; - - /* Verify that option is the size of an 'int'. Should also check - * that 'value' is properly aligned for an 'int' - */ - - if (value_len != sizeof(int)) - { - err = EINVAL; - goto errout; - } - - /* Get the value. Is the option being set or cleared? */ - - setting = *(int*)value; - - /* Disable interrupts so that there is no conflict with interrupt - * level access to options. - */ - - flags = uip_lock(); - - /* Set or clear the option bit */ - - if (setting) - { - _SO_SETOPT(psock->s_options, option); - } - else - { - _SO_CLROPT(psock->s_options, option); - } - uip_unlock(flags); - } - break; - - /* The following are valid only if the OS CLOCK feature is enabled */ - - case SO_RCVTIMEO: - case SO_SNDTIMEO: -#ifndef CONFIG_DISABLE_CLOCK - { - socktimeo_t timeo; - - /* Verify that option is the size of an 'struct timeval'. */ - - if (value_len != sizeof(struct timeval)) - { - err = EINVAL; - goto errout; - } - - /* Get the timeout value */ - - timeo = net_timeval2dsec((struct timeval *)value); - - /* Save the timeout value */ - - if (option == SO_RCVTIMEO) - { - psock->s_rcvtimeo = timeo; - } - else - { - psock->s_sndtimeo = timeo; - } - - /* Set/clear the corresponding enable/disable bit */ - - if (timeo) - { - _SO_CLROPT(psock->s_options, option); - } - else - { - _SO_SETOPT(psock->s_options, option); - } - } - break; -#endif - - /* The following are not yet implemented */ - - case SO_LINGER: - case SO_SNDBUF: /* Sets send buffer size */ - case SO_RCVBUF: /* Sets receive buffer size */ - case SO_RCVLOWAT: /* Sets the minimum number of bytes to input */ - case SO_SNDLOWAT: /* Sets the minimum number of bytes to output */ - - /* There options are only valid when used with getopt */ - - case SO_ACCEPTCONN: /* Reports whether socket listening is enabled */ - case SO_ERROR: /* Reports and clears error status. */ - case SO_TYPE: /* Reports the socket type */ - - default: - err = ENOPROTOOPT; - goto errout; - } - return OK; - -errout: - set_errno(err); - return ERROR; -} - -/**************************************************************************** - * Function: setsockopt - * - * Description: - * setsockopt() sets the option specified by the 'option' argument, - * at the protocol level specified by the 'level' argument, to the value - * pointed to by the 'value' argument for the socket associated with the - * file descriptor specified by the 'sockfd' argument. - * - * The 'level' argument specifies the protocol level of the option. To set - * options at the socket level, specify the level argument as SOL_SOCKET. - * - * See <sys/socket.h> a complete list of values for the 'option' argument. - * - * Parameters: - * sockfd Socket descriptor of socket - * level Protocol level to set the option - * option identifies the option to set - * value Points to the argument value - * value_len The length of the argument value - * - * Returned Value: - * 0 on success; -1 on failure - * - * EBADF - * The 'sockfd' argument is not a valid socket descriptor. - * EDOM - * The send and receive timeout values are too big to fit into the - * timeout fields in the socket structure. - * EINVAL - * The specified option is invalid at the specified socket 'level' or the - * socket has been shut down. - * EISCONN - * The socket is already connected, and a specified option cannot be set - * while the socket is connected. - * ENOPROTOOPT - * The 'option' is not supported by the protocol. - * ENOTSOCK - * The 'sockfd' argument does not refer to a socket. - * ENOMEM - * There was insufficient memory available for the operation to complete. - * ENOBUFS - * Insufficient resources are available in the system to complete the - * call. - * - * Assumptions: - * - ****************************************************************************/ - -int setsockopt(int sockfd, int level, int option, const void *value, socklen_t value_len) -{ - FAR struct socket *psock; - - /* Get the underlying socket structure */ - /* Verify that the sockfd corresponds to valid, allocated socket */ - - psock = sockfd_socket(sockfd); - if (!psock || psock->s_crefs <= 0) - { - set_errno(EBADF); - return ERROR; - } - - /* Then let psock_setockopt() do all of the work */ - - return psock_setsockopt(psock, level, option, value, value_len); -} - -#endif /* CONFIG_NET && CONFIG_NET_SOCKOPTS */ |