syscall_enternamespace-v13.hc (1138B)
1 // $Id$ --*- c -*-- 2 3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> 4 // 5 // This program is free software; you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation; version 2 of the License. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program; if not, write to the Free Software 16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 18 19 #ifdef HAVE_CONFIG_H 20 # include <config.h> 21 #endif 22 23 #include "vserver.h" 24 25 static inline ALWAYSINLINE int 26 vc_enter_namespace_v13(xid_t xid, uint_least64_t mask, uint32_t index) 27 { 28 if ((mask & (CLONE_NEWNS|CLONE_FS)) == 0) 29 return 0; 30 if (index != 0) { 31 errno = EINVAL; 32 return -1; 33 } 34 return vserver(VCMD_enter_space_v0, CTX_USER2KERNEL(xid), 0); 35 }