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/* This is part of um-ViewOS
* The user-mode implementation of OSVIEW -- A Process with a View
*
* library header for msocket
*
* Copyright 2008 Renzo Davoli University of Bologna - Italy
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* $Id: um_lib.h 403 2007-10-10 19:39:58Z rd235 $
*
*/
#ifndef _MSOCKET_H
#define _MSOCKET_H
#include <linux/sysctl.h>
#include <unistd.h>
#include <sys/syscall.h>
#include <sys/socket.h>
#define VIRSYS_MSOCKET 2
#ifdef OLDVIRSC
static inline long msocket(char *path, int domain, int type, int protocol) {
struct __sysctl_args scarg;
long args[6]={(long) path,domain,type,protocol,0,0};
scarg.name=NULL;
scarg.nlen=VIRSYS_MSOCKET;
scarg.oldval=NULL;
scarg.oldlenp=NULL;
scarg.newval=args;
scarg.newlen=4;
return syscall(__NR__sysctl,&scarg);
}
#else
static inline long msocket(char *path, int domain, int type, int protocol) {
long args[6]={(long) path,domain,type,protocol,0,0};
return syscall(__NR_pivot_root,NULL,4,VIRSYS_MSOCKET,args);
}
#endif
#define S_IFSTACK 0160000
#define SOCK_DEFAULT 0
#endif
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