X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=07c3ff1f5249146d311df90b44664a38b36d16c8;hb=2bba9e532ca1910822005ff7f67400a2e871467c;hp=ebb896b585e6fb759a9ea0c85f32c801f4d94ec2;hpb=6151a90fe7fa3dea52c57771df9083e56de7a60b;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index ebb896b58..07c3ff1f5 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 {
@@ -240,6 +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;
 
@@ -271,6 +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;
@@ -303,11 +319,15 @@ struct lttcomm_consumer_msg {
 			int type; /* Per cpu or metadata. */
 			uint64_t tracefile_size; /* bytes */
 			uint32_t tracefile_count; /* number of tracefiles */
+			/* If the channel's streams have to be monitored or not. */
+			uint32_t monitor;
 		} LTTNG_PACKED channel; /* Only used by Kernel. */
 		struct {
 			uint64_t stream_key;
 			uint64_t channel_key;
 			int32_t cpu;	/* On which CPU this stream is assigned. */
+			/* Tells the consumer if the stream should be or not monitored. */
+			uint32_t no_monitor;
 		} LTTNG_PACKED stream;	/* Only used by Kernel. */
 		struct {
 			uint64_t net_index;
@@ -338,10 +358,12 @@ 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 */
+			/* Tells the consumer if the stream should be or not monitored. */
+			uint32_t monitor;
 		} LTTNG_PACKED ask_channel;
 		struct {
 			uint64_t key;
@@ -363,6 +385,15 @@ struct lttcomm_consumer_msg {
 		struct {
 			uint64_t key;	/* Channel key. */
 		} LTTNG_PACKED flush_channel;
+		struct {
+			char pathname[PATH_MAX];
+			/* Indicate if the snapshot goes on the relayd or locally. */
+			uint32_t use_relayd;
+			uint32_t metadata;		/* This a metadata snapshot. */
+			uint64_t relayd_id;		/* Relayd id if apply. */
+			uint64_t key;
+			uint64_t max_size;
+		} LTTNG_PACKED snapshot_channel;
 	} u;
 } LTTNG_PACKED;