X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=d1a2bd97de18574b82344a6cc52fa169c4ec3a14;hb=fbc9f37df245d544a7705ba576297df791220b44;hp=0b4c05fb795359b3e936008024d41c68eaf3288d;hpb=a2814ea7573bf5edd5323d6f89c48ff14105db69;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index 0b4c05fb7..d1a2bd97d 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -41,7 +41,12 @@
 #define LTTNG_SESSIOND_COMM_MAX_LISTEN 64
 
 /* Maximum number of FDs that can be sent over a Unix socket */
-#define LTTCOMM_MAX_SEND_FDS           4
+#if defined(__linux__)
+/* Based on the kernel's SCM_MAX_FD which is 253 since 2.6.38 (255 before) */
+#define LTTCOMM_MAX_SEND_FDS           253
+#else
+#define LTTCOMM_MAX_SEND_FDS           16
+#endif
 
 /*
  * Get the error code index from 0 since LTTCOMM_OK start at 1000
@@ -101,6 +106,7 @@ enum lttcomm_sessiond_command {
 	LTTNG_SESSION_LIST_ROTATION_SCHEDULES           = 48,
 	LTTNG_CREATE_SESSION_EXT                        = 49,
 	LTTNG_CLEAR_SESSION                             = 50,
+	LTTNG_LIST_TRIGGERS                             = 51,
 };
 
 enum lttcomm_relayd_command {
@@ -179,6 +185,7 @@ enum lttcomm_return_code {
 	LTTCOMM_CONSUMERD_TRACE_CHUNK_EXISTS_REMOTE,/* Trace chunk exists on relay daemon. */
 	LTTCOMM_CONSUMERD_UNKNOWN_TRACE_CHUNK,      /* Unknown trace chunk. */
 	LTTCOMM_CONSUMERD_RELAYD_CLEAR_DISALLOWED,  /* Relayd does not accept clear command. */
+	LTTCOMM_CONSUMERD_UNKNOWN_ERROR,            /* Unknown error. */
 
 	/* MUST be last element */
 	LTTCOMM_NR,						/* Last element */
@@ -277,7 +284,7 @@ struct lttcomm_session_msg {
 		/* Event data */
 		struct {
 			char channel_name[LTTNG_SYMBOL_NAME_LEN];
-			struct lttng_event event LTTNG_PACKED;
+			struct lttng_event event;
 			/* Length of following filter expression. */
 			uint32_t expression_len;
 			/* Length of following bytecode for filter. */
@@ -296,7 +303,7 @@ struct lttcomm_session_msg {
 		} LTTNG_PACKED enable;
 		struct {
 			char channel_name[LTTNG_SYMBOL_NAME_LEN];
-			struct lttng_event event LTTNG_PACKED;
+			struct lttng_event event;
 			/* Length of following filter expression. */
 			uint32_t expression_len;
 			/* Length of following bytecode for filter. */
@@ -310,14 +317,13 @@ struct lttcomm_session_msg {
 		} LTTNG_PACKED disable;
 		/* Create channel */
 		struct {
-			struct lttng_channel chan LTTNG_PACKED;
-			/* struct lttng_channel_extended is already packed. */
+			struct lttng_channel chan;
 			struct lttng_channel_extended extended;
 		} LTTNG_PACKED channel;
 		/* Context */
 		struct {
 			char channel_name[LTTNG_SYMBOL_NAME_LEN];
-			struct lttng_event_context ctx LTTNG_PACKED;
+			struct lttng_event_context ctx;
 			uint32_t provider_name_len;
 			uint32_t context_name_len;
 		} LTTNG_PACKED context;
@@ -336,18 +342,18 @@ struct lttcomm_session_msg {
 			uint32_t size;
 		} LTTNG_PACKED uri;
 		struct {
-			struct lttng_snapshot_output output LTTNG_PACKED;
+			struct lttng_snapshot_output output;
 		} LTTNG_PACKED snapshot_output;
 		struct {
 			uint32_t wait;
-			struct lttng_snapshot_output output LTTNG_PACKED;
+			struct lttng_snapshot_output output;
 		} 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 */
+			struct lttng_save_session_attr attr;
 		} LTTNG_PACKED save_session;
 		struct {
 			char shm_path[PATH_MAX];
@@ -410,6 +416,8 @@ struct lttcomm_session_msg {
 			/* An lttng_session_descriptor follows. */
 		} LTTNG_PACKED create_session;
 	} u;
+	/* Count of fds sent. */
+	uint32_t fd_count;
 } LTTNG_PACKED;
 
 #define LTTNG_FILTER_MAX_LEN	65536
@@ -501,6 +509,7 @@ struct lttcomm_lttng_msg {
 	uint32_t pid;		/* pid_t */
 	uint32_t cmd_header_size;
 	uint32_t data_size;
+	uint32_t fd_count;
 } LTTNG_PACKED;
 
 struct lttcomm_lttng_output_id {
@@ -705,6 +714,9 @@ struct lttcomm_consumer_msg {
 		struct {
 			uint64_t key;
 		} LTTNG_PACKED clear_channel;
+		struct {
+			uint64_t key;
+		} LTTNG_PACKED open_channel_packets;
 	} u;
 } LTTNG_PACKED;