X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=1e51ae12352af6334c9293c013e8064027e9fe04;hp=96106a77dee0e1a35905313d8c0d0e592b16e3bd;hb=8684af09caa3ca7014048753361c23d00f8e3be6;hpb=a4baae1b0463bc4ce65c2a458c4a941e7fabc594

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index 96106a77d..1e51ae123 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -29,6 +29,7 @@
 #include <limits.h>
 #include <lttng/lttng.h>
 #include <lttng/snapshot-internal.h>
+#include <lttng/save-internal.h>
 #include <common/compat/socket.h>
 #include <common/uri.h>
 #include <common/defaults.h>
@@ -59,10 +60,10 @@ enum lttcomm_sessiond_command {
 	LTTNG_CALIBRATE                     = 1,
 	LTTNG_DISABLE_CHANNEL               = 2,
 	LTTNG_DISABLE_EVENT                 = 3,
-	LTTNG_DISABLE_ALL_EVENT             = 4,
+	LTTNG_LIST_SYSCALLS                 = 4,
 	LTTNG_ENABLE_CHANNEL                = 5,
 	LTTNG_ENABLE_EVENT                  = 6,
-	LTTNG_ENABLE_ALL_EVENT              = 7,
+	/* 7 */
 	/* Session daemon command */
 	LTTNG_CREATE_SESSION                = 8,
 	LTTNG_DESTROY_SESSION               = 9,
@@ -89,6 +90,11 @@ enum lttcomm_sessiond_command {
 	LTTNG_SNAPSHOT_RECORD               = 28,
 	LTTNG_CREATE_SESSION_SNAPSHOT       = 29,
 	LTTNG_CREATE_SESSION_LIVE           = 30,
+	LTTNG_SAVE_SESSION                  = 31,
+	LTTNG_TRACK_PID                     = 32,
+	LTTNG_UNTRACK_PID                   = 33,
+	LTTNG_LIST_TRACKER_PIDS             = 34,
+	LTTNG_SET_SESSION_SHM_PATH          = 40,
 };
 
 enum lttcomm_relayd_command {
@@ -136,6 +142,7 @@ enum lttcomm_return_code {
 	LTTCOMM_CONSUMERD_FATAL,                    /* Fatal error. */
 	LTTCOMM_CONSUMERD_RELAYD_FAIL,              /* Error on remote relayd */
 	LTTCOMM_CONSUMERD_CHANNEL_FAIL,             /* Channel creation failed. */
+	LTTCOMM_CONSUMERD_CHAN_NOT_FOUND,           /* Channel not found. */
 
 	/* MUST be last element */
 	LTTCOMM_NR,						/* Last element */
@@ -224,14 +231,12 @@ struct lttcomm_session_msg {
 	struct lttng_session session;
 	struct lttng_domain domain;
 	union {
-		struct {
-			char channel_name[LTTNG_SYMBOL_NAME_LEN];
-			char name[NAME_MAX];
-		} LTTNG_PACKED disable;
 		/* Event data */
 		struct {
 			char channel_name[LTTNG_SYMBOL_NAME_LEN];
-			struct lttng_event event;
+			struct lttng_event event LTTNG_PACKED;
+			/* Length of following filter expression. */
+			uint32_t expression_len;
 			/* Length of following bytecode for filter. */
 			uint32_t bytecode_len;
 			/* exclusion data */
@@ -240,17 +245,32 @@ struct lttcomm_session_msg {
 			 * After this structure, the following variable-length
 			 * items are transmitted:
 			 * - char exclusion_names[LTTNG_SYMBOL_NAME_LEN][exclusion_count]
+			 * - unsigned char filter_expression[expression_len]
 			 * - unsigned char filter_bytecode[bytecode_len]
 			 */
 		} LTTNG_PACKED enable;
+		struct {
+			char channel_name[LTTNG_SYMBOL_NAME_LEN];
+			struct lttng_event event LTTNG_PACKED;
+			/* Length of following filter expression. */
+			uint32_t expression_len;
+			/* Length of following bytecode for filter. */
+			uint32_t bytecode_len;
+			/*
+			 * After this structure, the following variable-length
+			 * items are transmitted:
+			 * - unsigned char filter_expression[expression_len]
+			 * - unsigned char filter_bytecode[bytecode_len]
+			 */
+		} LTTNG_PACKED disable;
 		/* Create channel */
 		struct {
-			struct lttng_channel chan;
+			struct lttng_channel chan LTTNG_PACKED;
 		} LTTNG_PACKED channel;
 		/* Context */
 		struct {
 			char channel_name[LTTNG_SYMBOL_NAME_LEN];
-			struct lttng_event_context ctx;
+			struct lttng_event_context ctx LTTNG_PACKED;
 		} LTTNG_PACKED context;
 		/* Use by register_consumer */
 		struct {
@@ -267,16 +287,25 @@ struct lttcomm_session_msg {
 			uint32_t size;
 		} LTTNG_PACKED uri;
 		struct {
-			struct lttng_snapshot_output output;
+			struct lttng_snapshot_output output LTTNG_PACKED;
 		} LTTNG_PACKED snapshot_output;
 		struct {
 			uint32_t wait;
-			struct lttng_snapshot_output output;
+			struct lttng_snapshot_output output LTTNG_PACKED;
 		} LTTNG_PACKED snapshot_record;
 		struct {
 			uint32_t nb_uri;
 			unsigned int timer_interval;	/* usec */
 		} LTTNG_PACKED session_live;
+		struct {
+			struct lttng_save_session_attr attr; /* struct already packed */
+		} LTTNG_PACKED save_session;
+		struct {
+			char shm_path[PATH_MAX];
+		} LTTNG_PACKED set_shm_path;
+		struct {
+			uint32_t pid;
+		} LTTNG_PACKED pid_tracker;
 	} u;
 } LTTNG_PACKED;
 
@@ -405,6 +434,8 @@ struct lttcomm_consumer_msg {
 			 * because the application can be in the tracing for instance.
 			 */
 			uint32_t ust_app_uid;
+			char root_shm_path[PATH_MAX];
+			char shm_path[PATH_MAX];
 		} LTTNG_PACKED ask_channel;
 		struct {
 			uint64_t key;
@@ -433,7 +464,7 @@ struct lttcomm_consumer_msg {
 			uint32_t metadata;		/* This a metadata snapshot. */
 			uint64_t relayd_id;		/* Relayd id if apply. */
 			uint64_t key;
-			uint64_t max_stream_size;
+			uint64_t nb_packets_per_stream;
 		} LTTNG_PACKED snapshot_channel;
 		struct {
 			uint64_t channel_key;