You've already forked Frequency_Inverter
mirror of
https://github.com/Indemsys/Frequency_Inverter.git
synced 2026-05-09 14:12:58 +00:00
165 lines
4.9 KiB
C
165 lines
4.9 KiB
C
/**HEADER********************************************************************
|
|
*
|
|
* Copyright (c) 2008 Freescale Semiconductor;
|
|
* All Rights Reserved
|
|
*
|
|
* Copyright (c) 2004-2008 Embedded Access Inc.;
|
|
* All Rights Reserved
|
|
*
|
|
* Copyright (c) 1989-2008 ARC International;
|
|
* All Rights Reserved
|
|
*
|
|
***************************************************************************
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED 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 FREESCALE OR ITS 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.
|
|
*
|
|
**************************************************************************
|
|
*
|
|
* $FileName: sosel1.c$
|
|
* $Version : 3.5.7.0$
|
|
* $Date : Jan-27-2010$
|
|
*
|
|
* Comments:
|
|
*
|
|
* This file contains the RTCS select() support functions.
|
|
*
|
|
*END************************************************************************/
|
|
|
|
#include <rtcs.h>
|
|
#include "rtcs_prv.h"
|
|
#include "socket.h"
|
|
#include "tcpip.h"
|
|
/* Start CR 1707 */
|
|
#include "tcp_prv.h" /* for TCP internal definitions */
|
|
#include "udp_prv.h" /* for UDP internal definitions */
|
|
/* End CR 1707 */
|
|
|
|
/*FUNCTION*-------------------------------------------------------------
|
|
*
|
|
* Function Name : SOCK_select_unblock
|
|
* Returned Values :
|
|
* Comments :
|
|
* Dequeues a select() call from the select queue.
|
|
*
|
|
*END*-----------------------------------------------------------------*/
|
|
|
|
void SOCK_select_unblock
|
|
(
|
|
SOCKSELECT_PARM_PTR parms,
|
|
uint_16 state // TCP state or UDP socket flag
|
|
)
|
|
{ /* Body */
|
|
|
|
if (parms->NEXT) {
|
|
parms->NEXT->PREV = parms->PREV;
|
|
} /* Endif */
|
|
*parms->PREV = parms->NEXT;
|
|
|
|
if (parms->timeout) {
|
|
TCPIP_Event_cancel(&parms->EXPIRE);
|
|
} /* Endif */
|
|
|
|
/* Start CR 1707 */
|
|
//RTCSCMD_complete(parms, RTCS_OK);
|
|
/* Check TCP state and UDP socket flag */
|
|
if ( (state == CLOSED) || (state == UDP_SOCKET_CLOSE) ) {
|
|
RTCSCMD_complete(parms, RTCSERR_SOCK_CLOSED);
|
|
} else {
|
|
RTCSCMD_complete(parms, RTCS_OK);
|
|
} /* Endif */
|
|
|
|
/* End CR 1707 */
|
|
|
|
} /* Endbody */
|
|
|
|
|
|
/*FUNCTION*-------------------------------------------------------------
|
|
*
|
|
* Function Name : SOCK_select_signal
|
|
* Returned Values :
|
|
* Comments :
|
|
* Unblocks all select() calls blocked on a specific socket.
|
|
*
|
|
*END*-----------------------------------------------------------------*/
|
|
|
|
void _SOCK_select_signal
|
|
(
|
|
uint_32 sock,
|
|
uint_16 state, // TCP state or UDP socket flag
|
|
uint_32 flag // direction flag - 0 recv, non zero send
|
|
)
|
|
{ /* Body */
|
|
SOCKET_CONFIG_STRUCT_PTR socket_cfg_ptr = RTCS_getcfg(SOCKET);
|
|
SOCKSELECT_PARM_PTR parms, nextparms;
|
|
uint_32 i;
|
|
|
|
if (!sock) {
|
|
return;
|
|
} /* Endif */
|
|
|
|
for (parms=socket_cfg_ptr->SELECT_HEAD; parms; parms=nextparms) {
|
|
|
|
nextparms = parms->NEXT;
|
|
if (parms->owner) {
|
|
if (SOCK_Is_owner((SOCKET_STRUCT_PTR)sock, parms->owner)) {
|
|
parms->sock = sock;
|
|
SOCK_select_unblock(parms, state);
|
|
} /* Endif */
|
|
} else {
|
|
/* check if sock is on the select waiting list (array) */
|
|
if (!flag) {
|
|
for (i=0; i<parms->sock_count; i++)
|
|
if (parms->sock_ptr[i] == sock)
|
|
break;
|
|
if(i>=parms->sock_count)
|
|
continue;
|
|
}
|
|
else {
|
|
for (i=0; i<parms->writesock_count; i++)
|
|
if (parms->writesock_ptr[i] == sock)
|
|
break;
|
|
if(i>=parms->writesock_count)
|
|
continue;
|
|
}
|
|
|
|
/* now, it is sure the select will be awaken.
|
|
Just zero out the others in both arrays */
|
|
parms->sock = sock;
|
|
|
|
_mem_zero(parms->writesock_ptr, sizeof(parms->writesock_ptr[0]) * parms->writesock_count);
|
|
_mem_zero(parms->sock_ptr, sizeof(parms->sock_ptr[0]) * parms->sock_count);
|
|
|
|
if (!flag) {
|
|
parms->sock_ptr[0] = sock;
|
|
}
|
|
else {
|
|
parms->writesock_ptr[0] = sock;
|
|
}
|
|
|
|
SOCK_select_unblock(parms, state);
|
|
} /* Endif */
|
|
|
|
} /* Endfor */
|
|
|
|
/*
|
|
** Finally, call the application callback, if one exists.
|
|
*/
|
|
if (((SOCKET_STRUCT_PTR)sock)->APPLICATION_CALLBACK) {
|
|
((SOCKET_STRUCT_PTR)sock)->APPLICATION_CALLBACK(sock);
|
|
} /* Endif */
|
|
|
|
} /* Endbody */
|
|
|
|
|
|
/* EOF */
|