util-vserver-0.30.208

[util-vserver.git] / lib_internal / sys_clone.h

diff --git a/lib_internal/sys_clone.h b/lib_internal/sys_clone.h
new file mode 100644 (file)
index 0000000..e31b8da
--- /dev/null
+++ b/lib_internal/sys_clone.h
@@ -0,0 +1,52 @@
+// $Id: sys_clone.h,v 1.3 2005/04/28 18:01:37 ensc Exp $    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifndef H_UTIL_VSERVER_SRC_SYS_CLONE_H
+#define H_UTIL_VSERVER_SRC_SYS_CLONE_H
+
+#include "lib/syscall-wrap.h"
+#define __NR_sys_clone         __NR_clone
+
+#ifndef CLONE_NEWNS
+#  define CLONE_NEWNS 0x00020000
+#endif
+
+#ifdef ENSC_SYSCALL_TRADITIONAL
+#include <unistd.h>
+
+inline static UNUSED ALWAYSINLINE
+int sys_clone(int flags, void *stack)
+{
+#if defined __dietlibc__
+  extern long int syscall (long int __sysno, ...);
+#endif
+ 
+  return syscall(__NR_sys_clone, flags, stack);
+}
+#else
+#include <errno.h>
+
+inline static UNUSED ALWAYSINLINE
+_syscall2(int, sys_clone, int, flags, void *, child_stack)
+#endif
+
+#undef __NR_sys_clone
+
+#define ENSC_HAVE_SYSCLONE             1
+  
+#endif //  H_UTIL_VSERVER_SRC_SYS_CLONE_H