X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=f86ba732301aa6c6d1b035eb822c15bebd884438;hp=ea8ad1ce0f72e04704309d415ef162f966457b72;hb=d3e2ba59faddb31870e2ce29b6a881f7ad5ad883;hpb=5c786dedd0156b93984f89ba47ec841277ed7dae

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index ea8ad1ce0..f86ba7323 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -88,6 +88,7 @@ enum lttcomm_sessiond_command {
 	LTTNG_SNAPSHOT_LIST_OUTPUT          = 27,
 	LTTNG_SNAPSHOT_RECORD               = 28,
 	LTTNG_CREATE_SESSION_SNAPSHOT       = 29,
+	LTTNG_CREATE_SESSION_LIVE           = 30,
 };
 
 enum lttcomm_relayd_command {
@@ -102,6 +103,11 @@ enum lttcomm_relayd_command {
 	RELAYD_QUIESCENT_CONTROL            = 9,
 	RELAYD_BEGIN_DATA_PENDING           = 10,
 	RELAYD_END_DATA_PENDING             = 11,
+	RELAYD_ADD_INDEX                    = 12,
+	RELAYD_SEND_INDEX                   = 13,
+	RELAYD_CLOSE_INDEX                  = 14,
+	/* Live-reading commands. */
+	RELAYD_LIST_SESSIONS                = 15,
 };
 
 /*
@@ -255,6 +261,10 @@ struct lttcomm_session_msg {
 			uint32_t wait;
 			struct lttng_snapshot_output output;
 		} LTTNG_PACKED snapshot_record;
+		struct {
+			uint32_t nb_uri;
+			unsigned int timer_interval;	/* usec */
+		} LTTNG_PACKED session_live;
 	} u;
 } LTTNG_PACKED;
 
@@ -324,6 +334,8 @@ struct lttcomm_consumer_msg {
 			uint32_t tracefile_count; /* number of tracefiles */
 			/* If the channel's streams have to be monitored or not. */
 			uint32_t monitor;
+			/* timer to check the streams usage in live mode (usec). */
+			unsigned int live_timer_interval;
 		} LTTNG_PACKED channel; /* Only used by Kernel. */
 		struct {
 			uint64_t stream_key;
@@ -339,6 +351,8 @@ struct lttcomm_consumer_msg {
 			struct lttcomm_relayd_sock sock;
 			/* Tracing session id associated to the relayd. */
 			uint64_t session_id;
+			/* Relayd session id, only used with control socket. */
+			uint64_t relayd_session_id;
 		} LTTNG_PACKED relayd_sock;
 		struct {
 			uint64_t net_seq_idx;
@@ -352,6 +366,7 @@ struct lttcomm_consumer_msg {
 			int32_t overwrite;			/* 1: overwrite, 0: discard */
 			uint32_t switch_timer_interval;		/* usec */
 			uint32_t read_timer_interval;		/* usec */
+			unsigned int live_timer_interval;		/* usec */
 			int32_t output;				/* splice, mmap */
 			int32_t type;				/* metadata or per_cpu */
 			uint64_t session_id;			/* Tracing session id */
@@ -368,6 +383,13 @@ struct lttcomm_consumer_msg {
 			uint64_t session_id_per_pid;	/* Per-pid session ID. */
 			/* Tells the consumer if the stream should be or not monitored. */
 			uint32_t monitor;
+			/*
+			 * For UST per UID buffers, this is the application UID of the
+			 * channel.  This can be different from the user UID requesting the
+			 * channel creation and used for the rights on the stream file
+			 * because the application can be in the tracing for instance.
+			 */
+			uint32_t ust_app_uid;
 		} LTTNG_PACKED ask_channel;
 		struct {
 			uint64_t key;
@@ -474,4 +496,11 @@ extern void lttcomm_copy_sock(struct lttcomm_sock *dst,
 extern struct lttcomm_relayd_sock *lttcomm_alloc_relayd_sock(
 		struct lttng_uri *uri, uint32_t major, uint32_t minor);
 
+extern int lttcomm_setsockopt_rcv_timeout(int sock, unsigned int msec);
+extern int lttcomm_setsockopt_snd_timeout(int sock, unsigned int msec);
+
+extern void lttcomm_init(void);
+/* Get network timeout, in milliseconds */
+extern unsigned long lttcomm_get_network_timeout(void);
+
 #endif	/* _LTTNG_SESSIOND_COMM_H */