FreeCalypso > hg > fc-magnetite
view src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_api_getproto.c @ 390:56f5db12a125
configure.sh: new CHIPSET, DSP, RF and DSP-derived settings
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Wed, 17 Jan 2018 20:10:32 +0000 |
parents | 90eb61ecd093 |
children |
line wrap: on
line source
/** * @file rnet_rt_api_getproto.c * * RNET_RT API * * @author Regis Feneon * @version 0.1 */ /* * $Id: rnet_rt_api_getproto.c,v 1.3 2002/10/30 15:23:34 rf Exp $ * $Name: ti_20021030 $ * * History: * * Date Author Modification * -------------------------------------------------- * 3/29/2002 Regis Feneon Create * * (C) Copyright 2002 by TI, All Rights Reserved * */ #include "rnet_cfg.h" #ifdef RNET_CFG_REAL_TRANSPORT #include "rnet_rt_i.h" #include "rnet_rt_env.h" /* * Retrieves the protocol associated to a connection descriptor. * The protocol is retrieved with the SO_TYPE socket option. * * @param desc Connection identifier. * @return A value of the T_RNET_IPPROTO enumeration. */ T_RNET_IPPROTO rnet_rt_get_proto (T_RNET_DESC *desc) { int err, len, type; len = sizeof( type); /* get type of socket */ rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex); err = ngSAIOGetOption( (NGsock *) desc, NG_IOCTL_SOCKET, NG_SO_TYPE, &type, &len); rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex); if( err == NG_EOK) { switch( type) { case NG_SOCK_STREAM: return( RNET_IPPROTO_TCP); case NG_SOCK_DGRAM: return( RNET_IPPROTO_UDP); default: break; } } /* should not happen... */ return( RNET_IPPROTO_UNDEFINED); } #endif /* ifdef RNET_CFG_REAL_TRANSPORT */