X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Fust-comm.h;h=c59003687e64601c565d86f738d82e0962a3ba45;hb=418446732612a7d47c019cf839f09f7d86621b34;hp=fbaef54425142c4bab07e983e7a8a7fb3c13a3e2;hpb=d37ecb3fc622dee6f80f84c21f38d32eef407262;p=lttng-ust.git

diff --git a/include/ust-comm.h b/include/ust-comm.h
index fbaef544..c5900368 100644
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -88,7 +88,6 @@ struct ustcomm_ust_msg {
 	uint32_t cmd;
 	char padding[USTCOMM_MSG_PADDING1];
 	union {
-		struct lttng_ust_event_notifier event_notifier;
 		struct lttng_ust_channel channel;
 		struct lttng_ust_stream stream;
 		struct lttng_ust_event event;
@@ -108,6 +107,18 @@ struct ustcomm_ust_msg {
 			uint32_t reloc_offset;
 			uint64_t seqnum;
 		} LTTNG_PACKED capture;
+		struct lttng_ust_counter counter;
+		struct lttng_ust_counter_global counter_global;
+		struct lttng_ust_counter_cpu counter_cpu;
+		/*
+		 * For LTTNG_UST_EVENT_NOTIFIER_CREATE, a struct
+		 * lttng_ust_event_notifier implicitly follows struct
+		 * ustcomm_ust_msg.
+		 */
+		struct {
+			/* Length of struct lttng_ust_event_notifier */
+			uint32_t len;
+		} event_notifier;
 		char padding[USTCOMM_MSG_PADDING2];
 	} u;
 } LTTNG_PACKED;
@@ -228,6 +239,11 @@ int ustcomm_recv_stream_from_sessiond(int sock,
 ssize_t ustcomm_recv_event_notifier_notif_fd_from_sessiond(int sock,
 		int *event_notifier_notif_fd);
 
+ssize_t ustcomm_recv_counter_from_sessiond(int sock,
+		void **counter_data, uint64_t len);
+int ustcomm_recv_counter_shm_from_sessiond(int sock,
+		int *shm_fd);
+
 /*
  * Returns 0 on success, negative error value on error.
  * Returns -EPIPE or -ECONNRESET if other end has hung up.