[src/trunk]: src/sys/sys Add flags bits print

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/47640652f300
branches:  trunk
changeset: 356309:47640652f300
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Sep 16 23:54:32 2017 +0000

description:
Add flags bits print

diffstat:

 sys/sys/event.h |  11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 74de985f7bc5 -r 47640652f300 sys/sys/event.h
--- a/sys/sys/event.h   Sat Sep 16 23:30:50 2017 +0000
+++ b/sys/sys/event.h   Sat Sep 16 23:54:32 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: event.h,v 1.30 2017/07/01 20:08:56 christos Exp $      */
+/*     $NetBSD: event.h,v 1.31 2017/09/16 23:54:32 christos Exp $      */
 
 /*-
  * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon%FreeBSD.org@localhost>
@@ -203,6 +203,15 @@
 #define        KN_MARKER       0x10U                   /* is a marker */
 #define        KN_BUSY         0x20U                   /* is being scanned */
 /* Toggling KN_BUSY also requires kn_kq->kq_fdp->fd_lock. */
+#define __KN_FLAG_BITS \
+    "\20" \
+    "\1ACTIVE" \
+    "\2QUEUED" \
+    "\3DISABLED" \
+    "\4DETACHED" \
+    "\5MARKER" \
+    "\6BUSY"
+
 
 #define        kn_id           kn_kevent.ident
 #define        kn_filter       kn_kevent.filter