X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=575fbf0194f7474662053717c29a0fcef1b2339d;hb=795d57ce3012980e16a9493f5ba8c6ac91a9d07e;hp=4a204c02e401fbbd8852545975dc3cce67bcc3bc;hpb=2001793c1141e89b34e70efb28b27ec0cc8e6d47;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index 4a204c02e..575fbf019 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -218,8 +218,8 @@ struct lttcomm_proto_ops {
 	int (*listen) (struct lttcomm_sock *sock, int backlog);
 	ssize_t (*recvmsg) (struct lttcomm_sock *sock, void *buf, size_t len,
 			int flags);
-	ssize_t (*sendmsg) (struct lttcomm_sock *sock, void *buf, size_t len,
-			int flags);
+	ssize_t (*sendmsg) (struct lttcomm_sock *sock, const void *buf,
+			size_t len, int flags);
 };
 
 /*
@@ -341,6 +341,34 @@ struct lttng_event_exclusion {
 #define LTTNG_EVENT_EXCLUSION_NAME_AT(_exclusion, _i) \
 	(&(_exclusion)->names[_i][0])
 
+/*
+ * Event command header.
+ */
+struct lttcomm_event_command_header {
+	/* Number of events */
+	uint32_t nb_events;
+} LTTNG_PACKED;
+
+/*
+ * Event extended info header. This is the structure preceding each
+ * extended info data.
+ */
+struct lttcomm_event_extended_header {
+	/*
+	 * Size of filter string immediately following this header.
+	 * This size includes the terminal null character.
+	 */
+	uint32_t filter_len;
+
+	/*
+	 * Number of exclusion names, immediately following the filter
+	 * string. Each exclusion name has a fixed length of
+	 * LTTNG_SYMBOL_NAME_LEN bytes, including the terminal null
+	 * character.
+	 */
+	uint32_t nb_exclusions;
+} LTTNG_PACKED;
+
 /*
  * Data structure for the response from sessiond to the lttng client.
  */
@@ -348,9 +376,8 @@ struct lttcomm_lttng_msg {
 	uint32_t cmd_type;	/* enum lttcomm_sessiond_command */
 	uint32_t ret_code;	/* enum lttcomm_return_code */
 	uint32_t pid;		/* pid_t */
+	uint32_t cmd_header_size;
 	uint32_t data_size;
-	/* Contains: trace_name + data */
-	char payload[];
 } LTTNG_PACKED;
 
 struct lttcomm_lttng_output_id {