[haiku-commits] r39021 - haiku/trunk/src/kits/storage
- From: clemens.zeidler@xxxxxxxxxxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Wed, 20 Oct 2010 14:45:49 +0200 (CEST)
Author: czeidler
Date: 2010-10-20 14:45:49 +0200 (Wed, 20 Oct 2010)
New Revision: 39021
Changeset: http://dev.haiku-os.org/changeset/39021
Modified:
haiku/trunk/src/kits/storage/NodeMonitor.cpp
Log:
Forgot to commit this, thanks J?\195?\169r?\195?\180me!
Modified: haiku/trunk/src/kits/storage/NodeMonitor.cpp
===================================================================
--- haiku/trunk/src/kits/storage/NodeMonitor.cpp 2010-10-20 12:31:53 UTC
(rev 39020)
+++ haiku/trunk/src/kits/storage/NodeMonitor.cpp 2010-10-20 12:45:49 UTC
(rev 39021)
@@ -19,6 +19,41 @@
// watch_node
+/*! \brief Subscribes a target to watch node changes on a volume.
+
+ Depending of \a flags the action performed by this function varies:
+ - \a flags contains at least one of \c B_WATCH_NAME, \c B_WATCH_STAT,
+ or \c B_WATCH_ATTR: The target is subscribed to
+ watching the specified aspects of any node on the volume.
+
+ \param volume dev_t referring to the volume to be watched.
+ \param flags Flags indicating the actions to be performed.
+ \param target Messenger referring to the target. Must be valid.
+ \return \c B_OK, if everything went fine, another error code otherwise.
+*/
+status_t
+watch_volume(const dev_t volume, uint32 flags, BMessenger target)
+{
+ if ((flags | B_WATCH_NAME) == 0 && (flags | B_WATCH_STAT)
+ && (flags | B_WATCH_ATTR))
+ return B_BAD_VALUE;
+
+ BMessenger::Private messengerPrivate(target);
+ port_id port = messengerPrivate.Port();
+ int32 token = messengerPrivate.Token();
+ return _kern_start_watching(volume, (ino_t)-1, flags, port, token);
+}
+
+
+status_t
+watch_volume(const dev_t volume, uint32 flags, const BHandler *handler,
+ const BLooper *looper)
+{
+ return watch_volume(volume, flags, BMessenger(handler, looper));
+}
+
+
+// watch_node
/*! \brief Subscribes a target to node and/or mount watching, or
unsubscribes
it from node watching.
Other related posts:
- » [haiku-commits] r39021 - haiku/trunk/src/kits/storage - clemens . zeidler
