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sa_localaddr_set.c

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00001 /*
00002 ** Copyright (C) 2005 by Kevin L. Mitchell <klmitch@mit.edu>
00003 **
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 **
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 **
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software
00016 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 **
00018 ** @(#)$Id: sa_localaddr_set.c,v 1.2 2005/10/09 01:42:41 klmitch Exp $
00019 */
00027 #include "event_int.h"
00028 
00029 #include <string.h>
00030 
00031 RCSTAG("@(#)$Id: sa_localaddr_set.c,v 1.2 2005/10/09 01:42:41 klmitch Exp $");
00032 
00033 ev_err_t
00034 sa_localaddr_set(ev_sockaddr_t *sa, const char *address)
00035 {
00036   ev_init(); /* make sure library is initialized... */
00037 
00038   /* Double-check the input values... */
00039   if (!sa || sa->sa_type != AT_LOCAL || !address)
00040     ev_return(EINVAL);
00041 
00042   /* Double-check the address length... */
00043   if (strlen(address) >= SOCK_LOCALADDR_LEN)
00044     ev_return(ENOSPC);
00045 
00046   /* Set the local address... */
00047   strcpy(sa->sa_addr.saa_localaddr, address);
00048 
00049   ev_return(0);
00050 }

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