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annotate src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_api_getlocaladdr.c @ 460:4d4f0bba9469

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doc/D-Sample written
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 19 Mar 2018 18:45:16 +0000
parents 90eb61ecd093
children
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1 /**
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2 * @file rnet_rt_api_getlocaladdr.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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9
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10 /*
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11 * $Id: rnet_rt_api_getlocaladdr.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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23
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24 #include "rnet_cfg.h"
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25 #ifdef RNET_CFG_REAL_TRANSPORT
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26
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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 * Gets the local address and port of a connection ID.
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32 *
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33 * @param desc Connection identifier [IN].
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34 * @param local_addr_p Local IP address [OUT].
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35 * @param local_port_p Local port [OUT].
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36 * @return RNET_NOT_INITIALIZED NET subsystem not initialized (internal error).
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37 * RNET_INTERNAL_ERR Network subsystem failed.
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38 * RNET_INVALID_PARAMETER The connection ID is invalid.
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39 * or Not bound to an address with bind.
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40 * or ADDR_ANY is specified in bind but connection not yet occurred.
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41 * RNET_NOT_READY Still processing a callback function.
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42 * RNET_OK Local address/port successfully get.
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43 */
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44
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45 T_RNET_RET rnet_rt_get_local_addr_port (T_RNET_DESC * desc,
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46 T_RNET_IP_ADDR * local_addr_p,
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47 T_RNET_PORT * local_port_p)
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48 {
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49 int err, len;
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50 NGsockaddr addr;
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51
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52 len = sizeof( addr);
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53
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54 /* get socket name */
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55 rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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56 err = ngSAIOGetOption( (NGsock *) desc, NG_IOCTL_SOCKET, NG_SO_SOCKNAME,
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57 &addr, &len);
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58 rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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59
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60 if( err == NG_EOK) {
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61 *local_addr_p = ngNTOHL( addr.sin_addr);
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62 *local_port_p = ngNTOHS( addr.sin_port);
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63 return( RNET_OK);
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64 }
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65
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66 return( rnet_rt_ngip_error( err));
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67 }
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68
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69 #endif /* ifdef RNET_CFG_REAL_TRANSPORT */
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70