/* Compat code so unshare and setns can be used with older libcs */
#ifndef UTIL_LINUX_NAMESPACE_H
#define UTIL_LINUX_NAMESPACE_H

#include <sched.h>

#ifndef CLONE_NEWSNS
# define CLONE_NEWNS 0x00020000
#endif
#ifndef CLONE_NEWUTS
# define CLONE_NEWUTS 0x04000000
#endif
#ifndef CLONE_NEWIPC
# define CLONE_NEWIPC 0x08000000
#endif
#ifndef CLONE_NEWNET
# define CLONE_NEWNET 0x40000000
#endif
#ifndef CLONE_NEWUSER
# define CLONE_NEWUSER 0x10000000
#endif
#ifndef CLONE_NEWPID
# define CLONE_NEWPID 0x20000000
#endif

#ifndef HAVE_UNSHARE
# include <sys/syscall.h>

static inline int unshare(int flags)
{
	return syscall(SYS_unshare, flags);
}
#endif

#ifndef HAVE_SETNS
# include <sys/syscall.h>
static inline int setns(int fd, int nstype)
{
	return syscall(SYS_setns, fd, nstype);
}
#endif /* HAVE_SETNS */

#endif /* UTIL_LINUX_NAMESPACE_H */