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/* net/shutdown.c - Shutdown part of a socket.
* Copyright (C) 2001,2005 Bruce Guenter <bruce@untroubled.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include "socket.h"
#ifndef SHUT_RD
#define SHUT_RD 0
#endif
#ifndef SHUT_WR
#define SHUT_WR 1
#endif
#ifndef SHUT_RDWR
#define SHUT_RDWR 2
#endif
/** Shut down part or all of a socket. */
int socket_shutdown(int sock, int shut_rd, int shut_wr)
{
int how;
if (shut_rd && shut_wr) how = SHUT_RDWR;
else if (shut_rd) how = SHUT_RD;
else if (shut_wr) how = SHUT_WR;
else return 1;
return shutdown(sock, how) == 0;
}
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