X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=aeca78e50b9d2b3efb998028ab8e49225d0e4ecc;hp=5980ddfcaccb0ea47e6854723262f7e4338e8fbd;hb=da3c9ec137aaec74635ca1f5584040c20b1d3d7b;hpb=1624d5b7ba86633d36f3a5c86ea1df5d308c4360

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index 5980ddfca..aeca78e50 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -28,6 +28,7 @@
 #define _GNU_SOURCE
 #include <limits.h>
 #include <lttng/lttng.h>
+#include <lttng/snapshot-internal.h>
 #include <common/compat/socket.h>
 #include <common/uri.h>
 #include <common/defaults.h>
@@ -82,6 +83,10 @@ enum lttcomm_sessiond_command {
 	LTTNG_ENABLE_EVENT_WITH_FILTER      = 22,
 	LTTNG_HEALTH_CHECK                  = 23,
 	LTTNG_DATA_PENDING                  = 24,
+	LTTNG_SNAPSHOT_ADD_OUTPUT           = 25,
+	LTTNG_SNAPSHOT_DEL_OUTPUT           = 26,
+	LTTNG_SNAPSHOT_LIST_OUTPUT          = 27,
+	LTTNG_SNAPSHOT_RECORD               = 28,
 };
 
 enum lttcomm_relayd_command {
@@ -171,6 +176,16 @@ struct lttcomm_sock {
 	const struct lttcomm_proto_ops *ops;
 } LTTNG_PACKED;
 
+/*
+ * Relayd sock. Adds the protocol version to use for the communications with
+ * the relayd.
+ */
+struct lttcomm_relayd_sock {
+	struct lttcomm_sock sock;
+	uint32_t major;
+	uint32_t minor;
+} LTTNG_PACKED;
+
 struct lttcomm_net_family {
 	int family;
 	int (*create) (struct lttcomm_sock *sock, int type, int proto);
@@ -230,6 +245,13 @@ struct lttcomm_session_msg {
 			/* Number of lttng_uri following */
 			uint32_t size;
 		} LTTNG_PACKED uri;
+		struct {
+			struct lttng_snapshot_output output;
+		} LTTNG_PACKED snapshot_output;
+		struct {
+			uint32_t wait;
+			struct lttng_snapshot_output output;
+		} LTTNG_PACKED snapshot_record;
 	} u;
 } LTTNG_PACKED;
 
@@ -261,6 +283,10 @@ struct lttcomm_lttng_msg {
 	char payload[];
 } LTTNG_PACKED;
 
+struct lttcomm_lttng_output_id {
+	uint32_t id;
+} LTTNG_PACKED;
+
 struct lttcomm_health_msg {
 	uint32_t component;
 	uint32_t cmd;
@@ -303,7 +329,7 @@ struct lttcomm_consumer_msg {
 			uint64_t net_index;
 			enum lttng_stream_type type;
 			/* Open socket to the relayd */
-			struct lttcomm_sock sock;
+			struct lttcomm_relayd_sock sock;
 			/* Tracing session id associated to the relayd. */
 			uint64_t session_id;
 		} LTTNG_PACKED relayd_sock;
@@ -328,7 +354,7 @@ struct lttcomm_consumer_msg {
 			uint32_t gid;				/* Group ID ot the session */
 			uint64_t relayd_id;			/* Relayd id if apply. */
 			uint64_t key;				/* Unique channel key. */
-			unsigned char uuid[UUID_STR_LEN];	/* uuid for ust tracer. */
+			unsigned char uuid[UUID_LEN];	/* uuid for ust tracer. */
 			uint32_t chan_id;			/* Channel ID on the tracer side. */
 			uint64_t tracefile_size;	/* bytes */
 			uint32_t tracefile_count;	/* number of tracefiles */
@@ -425,4 +451,8 @@ extern struct lttcomm_sock *lttcomm_alloc_copy_sock(struct lttcomm_sock *src);
 extern void lttcomm_copy_sock(struct lttcomm_sock *dst,
 		struct lttcomm_sock *src);
 
+/* Relayd socket object. */
+extern struct lttcomm_relayd_sock *lttcomm_alloc_relayd_sock(
+		struct lttng_uri *uri, uint32_t major, uint32_t minor);
+
 #endif	/* _LTTNG_SESSIOND_COMM_H */