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Diffstat (limited to 'tools/xenstore/xenstored_watch.h')
| -rw-r--r-- | tools/xenstore/xenstored_watch.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/xenstore/xenstored_watch.h b/tools/xenstore/xenstored_watch.h new file mode 100644 index 0000000000..656ce4c36b --- /dev/null +++ b/tools/xenstore/xenstored_watch.h @@ -0,0 +1,42 @@ +/* + Watch code for Xen Store Daemon. + Copyright (C) 2005 Rusty Russell IBM Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifndef _XENSTORED_WATCH_H +#define _XENSTORED_WATCH_H +#include "xenstored_core.h" + +bool do_watch(struct connection *conn, struct buffered_data *in); +bool do_watch_ack(struct connection *conn); +bool do_unwatch(struct connection *conn, const char *node); + +/* Is this a watch event message for this connection? */ +bool is_watch_event(struct connection *conn, struct buffered_data *out); + +/* Look through our watches: if any of them have an event, queue it. */ +void queue_next_event(struct connection *conn); + +/* Is this connection waiting for a watch acknowledgement? */ +bool waiting_for_ack(struct connection *conn); + +/* Reset event if we were sending one */ +void reset_watch_event(struct connection *conn); + +/* Fire all watches. */ +void fire_watches(struct transaction *trans, const char *node); + +#endif /* _XENSTORED_WATCH_H */ |