s3: Add tevent_wait_send/recv

To me it seems that we might have this functionality already somewere... I
just can't find it. Metze, do you have an idea?

Signed-off-by: Jeremy Allison <jra@samba.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/source3/lib/tevent_wait.h b/source3/lib/tevent_wait.h
new file mode 100644
index 0000000000..97b749191d
--- /dev/null
+++ b/source3/lib/tevent_wait.h
@@ -0,0 +1,37 @@
+/*
+   Unix SMB/CIFS implementation.
+   Implement a send/recv interface to wait for an external trigger
+   Copyright (C) Volker Lendecke 2012
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _TEVENT_WAIT_H
+#define _TEVENT_WAIT_H
+
+#include "talloc.h"
+#include "tevent.h"
+
+/*
+ * Just wait for getting a tevent_wait_done. tevent_wait_done can deal with a
+ * NULL request.
+ */
+
+struct tevent_req *tevent_wait_send(TALLOC_CTX *mem_ctx,
+				    struct tevent_context *ev);
+int tevent_wait_recv(struct tevent_req *req);
+
+void tevent_wait_done(struct tevent_req *req);
+
+#endif /* _TEVENT_WAIT_H */