-adding continuation to testbed peer start/stop API

1 files changed, 21 insertions, 2 deletions

diff --git a/src/include/gnunet_testbed_service.h b/src/include/gnunet_testbed_service.h
index 92a7beb40..ca7230504 100644
--- a/src/include/gnunet_testbed_service.h
+++ b/src/include/gnunet_testbed_service.h
@@ -647,13 +647,28 @@ GNUNET_TESTBED_peer_create (struct GNUNET_TESTBED_Controller *controller,
 
 
 /**
+ * Functions of this signature are called when a peer has been successfully
+ * started or stopped.
+ *
+ * @param cls the closure from GNUNET_TESTBED_peer_start/stop()
+ * @param emsg NULL on success; otherwise an error description
+ */
+typedef void (*GNUNET_TESTBED_PeerChurnCallback) (void *cls,
+                                                  const char *emsg);
+
+
+/**
  * Start the given peer.
  *
  * @param peer peer to start
+ * @param pcc function to call upon completion
+ * @param pcc_cls closure for 'pcc'
  * @return handle to the operation
  */
 struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_peer_start (struct GNUNET_TESTBED_Peer *peer);
+GNUNET_TESTBED_peer_start (struct GNUNET_TESTBED_Peer *peer,
+                           GNUNET_TESTBED_PeerChurnCallback pcc,
+                           void *pcc_cls);
 
 
 /**
@@ -662,10 +677,14 @@ GNUNET_TESTBED_peer_start (struct GNUNET_TESTBED_Peer *peer);
  * state of the peer).
  *
  * @param peer peer to stop
+ * @param pcc function to call upon completion
+ * @param pcc_cls closure for 'pcc'
  * @return handle to the operation
  */
 struct GNUNET_TESTBED_Operation *
-GNUNET_TESTBED_peer_stop (struct GNUNET_TESTBED_Peer *peer);
+GNUNET_TESTBED_peer_stop (struct GNUNET_TESTBED_Peer *peer,
+                          GNUNET_TESTBED_PeerChurnCallback pcc,
+                          void *pcc_cls);
 
 
 /**