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253 lines
6.7 KiB
C
253 lines
6.7 KiB
C
/**HEADER********************************************************************
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*
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* Copyright (c) 2008 Freescale Semiconductor;
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* All Rights Reserved
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*
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* Copyright (c) 2004-2008 Embedded Access Inc.;
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* All Rights Reserved
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*
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* Copyright (c) 1989-2008 ARC International;
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* All Rights Reserved
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*
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***************************************************************************
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*
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* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL FREESCALE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************
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*
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* $FileName: soudp.c$
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* $Version : 3.0.4.0$
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* $Date : Mar-5-2009$
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*
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* Comments:
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*
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* This file contains the implementation of getsockopt()
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* and setsockopt() at the SOL_UDP level.
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*
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*END************************************************************************/
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#include <rtcs.h>
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#include "rtcs_prv.h"
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#include "tcpip.h"
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#include "udp.h"
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#if RTCSCFG_ENABLE_UDP
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#define RTCS_ENTER(f,a) RTCSLOG_API(RTCSLOG_TYPE_FNENTRY, RTCSLOG_FN_UDP_ ## f, a)
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#define RTCS_EXIT(f,a) RTCSLOG_API(RTCSLOG_TYPE_FNEXIT, RTCSLOG_FN_UDP_ ## f, a); \
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return a
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uint_32 SOL_UDP_getsockopt (uint_32, uint_32, uint_32, pointer, uint_32 _PTR_);
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uint_32 SOL_UDP_setsockopt (uint_32, uint_32, uint_32, pointer, uint_32);
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const RTCS_SOCKOPT_CALL_STRUCT SOL_UDP_CALL = {
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SOL_UDP_getsockopt,
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SOL_UDP_setsockopt
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};
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : SOL_UDP_getsockopt
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* Returned Value : error code
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* Comments : Obtain the current value for a socket option.
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*
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*END*-----------------------------------------------------------------*/
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uint_32 SOL_UDP_getsockopt
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(
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uint_32 sock,
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/* [IN] socket handle */
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uint_32 level,
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/* [IN] protocol level for the option */
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uint_32 optname,
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/* [IN] name of the option */
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pointer optval,
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/* [IN] buffer for the current value of the option */
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uint_32 _PTR_ optlen
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/* [IN/OUT] length of the option value, in bytes */
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)
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{ /* Body */
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UDP_PARM parms;
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uint_32 error;
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RTCS_ENTER(GETSOCKOPT, sock);
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#if RTCSCFG_CHECK_ERRORS
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if (sock == 0 || sock == RTCS_SOCKET_ERROR) {
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RTCS_EXIT(GETSOCKOPT, RTCSERR_SOCK_INVALID);
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} /* Endif */
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#endif
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parms.ucb = ((SOCKET_STRUCT_PTR)sock)->UCB_PTR;
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parms.udpflags = optname;
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error = RTCSCMD_issue(parms, UDP_getopt);
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if (error) {
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RTCS_EXIT(GETSOCKOPT, error);
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} /* Endif */
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*(uint_32_ptr)optval = parms.udpword;
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RTCS_EXIT(GETSOCKOPT, RTCS_OK);
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} /* Endbody */
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : SOL_UDP_setsockopt
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* Returned Value : error code
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* Comments : Modify the current value for a socket option.
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*
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*END*-----------------------------------------------------------------*/
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uint_32 SOL_UDP_setsockopt
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(
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uint_32 sock,
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/* [IN] socket handle */
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uint_32 level,
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/* [IN] protocol level for the option */
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uint_32 optname,
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/* [IN] name of the option */
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pointer optval,
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/* [IN] new value for the option */
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uint_32 optlen
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/* [IN] length of the option value, in bytes */
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)
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{ /* Body */
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UDP_PARM parms;
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uint_32 error;
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RTCS_ENTER(SETSOCKOPT, sock);
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#if RTCSCFG_CHECK_ERRORS
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if (sock == 0 || sock == RTCS_SOCKET_ERROR) {
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RTCS_EXIT(SETSOCKOPT, RTCSERR_SOCK_INVALID);
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} /* Endif */
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#endif
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parms.ucb = ((SOCKET_STRUCT_PTR)sock)->UCB_PTR;
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parms.udpflags = optname;
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parms.udpword = *(uint_32_ptr)optval;
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error = RTCSCMD_issue(parms, UDP_setopt);
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if (error) {
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RTCS_EXIT(SETSOCKOPT, error);
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} /* Endif */
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RTCS_EXIT(SETSOCKOPT, RTCS_OK);
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} /* Endbody */
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : UDP_getopt
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* Parameters :
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*
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* UCB_STRUCT_PTR ucb [IN] UCB
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* _ip_address ipaddress not used
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* uint_16 udpport not used
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* uint_16 udpflags [IN] option
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* uint_32 udpptr not used
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* uint_32 udpword [OUT] option value
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*
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* Comments :
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* Retrieves the value of a UDP option.
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*
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*END*-----------------------------------------------------------------*/
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void UDP_getopt
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(
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UDP_PARM_PTR parms
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)
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{ /* Body */
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uint_32 error = RTCS_OK;
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switch (parms->udpflags) {
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/* Start CR 1145 */
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case RTCS_SO_UDP_NONBLOCK_TX:
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parms->udpword = parms->ucb->NONBLOCK_TX;
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break;
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case RTCS_SO_UDP_NONBLOCK_RX:
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parms->udpword = parms->ucb->NONBLOCK_RX;
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break;
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/* End CR 1145 */
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case RTCS_SO_UDP_NOCHKSUM:
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parms->udpword = parms->ucb->BYPASS_TX;
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break;
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default:
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error = RTCSERR_SOCK_INVALID_OPTION;
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} /* Endswitch */
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RTCSCMD_complete(parms, error);
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} /* Endbody */
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : UDP_setopt
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* Parameters :
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*
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* UCB_STRUCT_PTR ucb [IN] UCB
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* _ip_address ipaddress not used
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* uint_16 udpport not used
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* uint_16 udpflags [IN] option
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* uint_32 udpptr not used
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* uint_32 udpword [IN] option value
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*
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* Comments :
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* Sets the value of a UDP option.
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*
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*END*-----------------------------------------------------------------*/
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void UDP_setopt
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(
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UDP_PARM_PTR parms
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)
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{ /* Body */
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uint_32 error = RTCS_OK;
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switch (parms->udpflags) {
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/* Start CR 1145 */
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case RTCS_SO_UDP_NONBLOCK_TX:
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parms->ucb->NONBLOCK_TX = parms->udpword ? TRUE : FALSE;
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break;
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case RTCS_SO_UDP_NONBLOCK_RX:
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parms->ucb->NONBLOCK_RX = parms->udpword ? TRUE : FALSE;
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break;
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/* End CR 1145 */
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case RTCS_SO_UDP_NOCHKSUM:
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parms->ucb->BYPASS_TX = parms->udpword ? TRUE : FALSE;
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break;
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default:
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error = RTCSERR_SOCK_INVALID_OPTION;
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} /* Endswitch */
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RTCSCMD_complete(parms, error);
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} /* Endbody */
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#endif
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/* EOF */
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