[src/trunk]: src/lib/librumpuser Provide an implementation of writewatchfile ...

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

details:   https://anonhg.NetBSD.org/src/rev/16cb326ab082
branches:  trunk
changeset: 783856:16cb326ab082
user:      pooka <pooka%NetBSD.org@localhost>
date:      Thu Jan 10 19:13:04 2013 +0000

description:
Provide an implementation of writewatchfile for platforms without kqueue
or inotify (it's a rather simple implementation ;)

diffstat:

 lib/librumpuser/rumpuser.c |  29 +++++++++++++++++++++++++++--
 1 files changed, 27 insertions(+), 2 deletions(-)

diffs (50 lines):

diff -r 805aabe0c5d6 -r 16cb326ab082 lib/librumpuser/rumpuser.c
--- a/lib/librumpuser/rumpuser.c        Thu Jan 10 17:40:10 2013 +0000
+++ b/lib/librumpuser/rumpuser.c        Thu Jan 10 19:13:04 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rumpuser.c,v 1.25 2012/12/14 10:48:48 pooka Exp $      */
+/*     $NetBSD: rumpuser.c,v 1.26 2013/01/10 19:13:04 pooka Exp $      */
 
 /*
  * Copyright (c) 2007-2010 Antti Kantee.  All Rights Reserved.
@@ -28,7 +28,7 @@
 #include "rumpuser_port.h"
 
 #if !defined(lint)
-__RCSID("$NetBSD: rumpuser.c,v 1.25 2012/12/14 10:48:48 pooka Exp $");
+__RCSID("$NetBSD: rumpuser.c,v 1.26 2013/01/10 19:13:04 pooka Exp $");
 #endif /* !lint */
 
 #include <sys/ioctl.h>
@@ -696,6 +696,31 @@
        }
        return (nn/sizeof(iev));
 }
+
+#else
+
+/* a polling default implementation */
+int
+rumpuser_writewatchfile_setup(int inotify, int fd, intptr_t notused, int *error)
+{
+       static int warned = 0;
+
+       if (!warned) {
+               fprintf("WARNING: rumpuser writewatchfile routines are "
+                   "polling-only on this platform\n");
+               warned = 1;
+       }
+
+       return 0;
+}
+
+int
+rumpuser_writewatchfile_wait(int kq, intptr_t *opaque, int *error)
+{
+
+       KLOCK_WRAP(usleep(10000));
+       return 0;
+}
 #endif
 
 /*