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128 lines
3.6 KiB
C
128 lines
3.6 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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* $FileName: soselall.c$
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* $Version : 3.8.5.0$
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* $Date : Jun-14-2012$
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*
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* Comments:
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*
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* This file contains the RTCS_selectall() implementation.
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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 "socket.h"
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#include "tcpip.h"
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : RTCS_selectall
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* Returned Value : socket handle
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* Comments : Wait for data or connection requests on any socket
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* owned by this task.
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*
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*END*-----------------------------------------------------------------*/
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uint_32 RTCS_selectall
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(
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uint_32 timeout
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/* [IN] specifies the maximum amount of time to wait for data */
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)
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{ /* Body */
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SOCKSELECT_PARM parms;
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uint_32 error;
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parms.owner = RTCS_task_getid();
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parms.timeout = timeout;
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error = RTCSCMD_issue(parms, SOCK_selectall);
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if (error) return RTCS_SOCKET_ERROR;
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return parms.sock;
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} /* Endbody */
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : SOCK_selectall
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* Parameters :
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*
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* _rtcs_taskid owner [IN] socket owner
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* uint_32 _PTR_ sock_ptr not used
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* uint_32 sock_count not used
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* uint_32 timeout [IN] timeout, 0=forever, -1=none
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* uint_32 sock [OUT] socket with activity
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*
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* Comments : Wait for data or connection requests on any socket
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* owned by this task.
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*
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*END*-----------------------------------------------------------------*/
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void SOCK_selectall
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(
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SOCKSELECT_PARM_PTR parms
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)
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{ /* Body */
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SOCKET_CONFIG_STRUCT_PTR socket_cfg_ptr = RTCS_getcfg(SOCKET);
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SOCKET_STRUCT_PTR socket_ptr;
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/* cycle through sockets looking for one owned by this task */
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for (socket_ptr = socket_cfg_ptr->SOCKET_HEAD;
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socket_ptr;
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socket_ptr = socket_ptr->NEXT)
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{
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if (SOCK_Is_owner(socket_ptr, parms->owner)
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&& SOCK_select_activity(socket_ptr, 0))
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{
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break;
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} /* Endif */
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} /* Endfor */
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if (socket_ptr)
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{
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parms->sock = (uint_32)socket_ptr;
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RTCSCMD_complete(parms, RTCS_OK);
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return;
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} /* Endif */
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if (parms->timeout == (uint_32)-1)
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{
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parms->sock = 0;
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RTCSCMD_complete(parms, RTCS_OK);
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return;
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} /* Endif */
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SOCK_select_block(parms);
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} /* Endbody */
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/* EOF */
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