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annotate src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_api_listen.c @ 27:0309400d714d

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components: gpf2/gpf3 paths changed to just gpf
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 23:16:15 +0000
parents d393cd9bb723
children
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1 /**
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2 * @file rnet_rt_api_listen.c
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3 *
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4 * RNET_RT API
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5 *
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6 * @author Regis Feneon
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7 * @version 0.1
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8 */
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10 /*
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11 * $Id: rnet_rt_api_listen.c,v 1.3 2002/10/30 15:23:34 rf Exp $
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12 * $Name: ti_20021030 $
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13 *
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14 * History:
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15 *
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16 * Date Author Modification
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17 * --------------------------------------------------
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18 * 3/22/2002 Regis Feneon Create
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19 *
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20 * (C) Copyright 2002 by TI, All Rights Reserved
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21 *
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22 */
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24 #include "rnet_cfg.h"
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25 #ifdef RNET_CFG_REAL_TRANSPORT
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27 #include "rnet_rt_i.h"
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28 #include "rnet_rt_env.h"
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29
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30 /**
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31 * Commands a connection to start listening for incoming connections.
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32 * When an incoming connection is accepted, an RNET_ACCEPTED message is sent.
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33 * The connection ID will have to be bound to a local port
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34 * with the rnet_bind() function.
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35 *
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36 * Note that there is no accept function: After a call to listen,
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37 * the application can receive RNET_ACCEPTED messages.
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38 *
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39 * @param desc Connection identifier [IN].
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40 * @return RNET_MEMORY_ERR No available memory for the listening connection.
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41 * RNET_NOT_INITIALIZED NET subsystem not initialized (internal error).
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42 * RNET_INTERNAL_ERR Network subsystem failed.
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43 * or No more socket descriptors available.
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44 * RNET_INVALID_PARAMETER Invalid connection ID.
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45 * or Connection not bound with bind.
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46 * or The ID does not support listening operation.
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47 * RNET_IN_USE Connection already connected.
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48 * RNET_NOT_READY Still processing a callback function.
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49 * RNET_OK Listening successfully started.
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50 */
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51
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52 T_RNET_RET rnet_rt_listen (T_RNET_DESC *desc)
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53 {
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54 int err;
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55
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56 /* listen for connections */
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57 rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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58 err = ngSAIOListen( (NGsock *) desc, RNET_RT_SOCK_LISTEN_MAX);
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59 rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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60
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61 return( rnet_rt_ngip_error( err));
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62 }
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64 #endif /* ifdef RNET_CFG_REAL_TRANSPORT */
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65