$NetBSD: README.dirs,v 1.4 2008/07/29 13:17:41 pooka Exp $ Runnable Userspace Meta Programs Quick rundown of the current directory structure: sys/rump/librump - kernel runtime emulation /rumpkern - portion compiled with -D_KERNEL, uses kernel headers /rumpuser - userspace namespace support for previous, *NO* -D_KERNEL provides e.g. malloc() and some syscalls sys/rump/include /machine - headers meant to be used for rump compilation when the MD ones cause too much trouble, e.g. curlwp which is different from arch to arch sys/rump/fs - file system rumps /lib/lib_$fs - kernel file system code compiled out of /sys with -D_KERNEL Users: src/lib /libp2k - puffs-to-vfs adaption layer, userspace namespace /libukfs - user kernel file system, a library to access file system images (or devices) directly in userspace without going through a system call and puffs src/usr.sbin/puffs rump_$fs - userspace file system daemons using the kernel fs code