9ns: Add 'extensions' to namec()
authorBarret Rhoden <brho@cs.berkeley.edu>
Thu, 22 Feb 2018 22:32:27 +0000 (17:32 -0500)
committerBarret Rhoden <brho@cs.berkeley.edu>
Fri, 6 Apr 2018 19:23:01 +0000 (15:23 -0400)
commitcd079e5318a13f7211918199b674cf4ec700cd9f
tree2ae92c866800b37f5f523570a6bcac127dee4ce8
parent3ec0c87d155205ac0dbce7920dc23900e9995c38
9ns: Add 'extensions' to namec()

We'll need this for creating symlinks.  We might be able to use this for
other things, like the crazy open extensions Ron and I talked about years
ago.  Though that might want to get a value back, instead of sending a
value.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
kern/include/ns.h
kern/src/ns/chan.c
kern/src/ns/sysfile.c
kern/src/syscall.c