X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fagent.h;h=6564b88c84f6e260d1f875074d6bb313fa4b73aa;hb=16f35901a971a06c37859ea0d9f1c4fb3ad463a3;hp=3dbf7179aa8547e28a3c7d5351896a5ced24b17b;hpb=fefd409b002735b415c5f653cdb2587be454f145;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/agent.h b/src/bin/lttng-sessiond/agent.h
index 3dbf7179a..6564b88c8 100644
--- a/src/bin/lttng-sessiond/agent.h
+++ b/src/bin/lttng-sessiond/agent.h
@@ -24,6 +24,10 @@
 #include <common/hashtable/hashtable.h>
 #include <lttng/lttng.h>
 
+/* Agent protocol version that is verified during the agent registration. */
+#define AGENT_MAJOR_VERSION		1
+#define AGENT_MINOR_VERSION		0
+
 /*
  * Hash table that contains the agent app created upon registration indexed by
  * socket.
@@ -43,6 +47,8 @@ struct agent_register_msg {
 	/* This maps to a lttng_domain_type. */
 	uint32_t domain;
 	uint32_t pid;
+	uint32_t major_version;
+	uint32_t minor_version;
 };
 
 /*
@@ -147,6 +153,7 @@ int agent_enable_event(struct agent_event *event,
 int agent_disable_event(struct agent_event *event,
 		enum lttng_domain_type domain);
 void agent_update(struct agent *agt, int sock);
-int agent_list_events(struct lttng_event **events);
+int agent_list_events(struct lttng_event **events,
+		enum lttng_domain_type domain);
 
 #endif /* LTTNG_SESSIOND_AGENT_H */