X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Fust-comm.h;h=7f268b7fe08b6c7b4197a8d8c908053d23e28962;hb=refs%2Fheads%2Fstable-2.2;hp=c3564dc66a6baa1692bdd9130e6a04877a825cfd;hpb=ff51799104d4b7255b7e00c839260fd4650e5113;p=lttng-ust.git

diff --git a/include/ust-comm.h b/include/ust-comm.h
index c3564dc6..7f268b7f 100644
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -48,6 +48,7 @@
 #define LTTNG_UST_COMM_REG_MSG_PADDING			64
 
 struct lttng_event_field;
+struct lttng_ctx_field;
 
 struct ustctl_reg_msg {
 	uint32_t magic;
@@ -102,7 +103,7 @@ struct ustcomm_ust_msg {
 struct ustcomm_ust_reply {
 	uint32_t handle;
 	uint32_t cmd;
-	uint32_t ret_code;	/* enum ustcomm_return_code */
+	int32_t ret_code;	/* enum ustcomm_return_code */
 	uint32_t ret_val;	/* return value */
 	char padding[USTCOMM_REPLY_PADDING1];
 	union {
@@ -185,7 +186,7 @@ extern int ustcomm_send_app_cmd(int sock,
 int ustcomm_recv_fd(int sock);
 
 ssize_t ustcomm_recv_channel_from_sessiond(int sock,
-		void **chan_data, uint64_t len);
+		void **chan_data, uint64_t len, int *wakeup_fd);
 int ustcomm_recv_stream_from_sessiond(int sock,
 		uint64_t *memory_map_size,
 		int *shm_fd, int *wakeup_fd);
@@ -226,7 +227,7 @@ int ustcomm_register_channel(int sock,
 	int session_objd,		/* session descriptor */
 	int channel_objd,		/* channel descriptor */
 	size_t nr_ctx_fields,
-	const struct lttng_event_field *ctx_fields,
+	const struct lttng_ctx_field *ctx_fields,
 	uint32_t *chan_id,		/* channel id (output) */
 	int *header_type); 		/* header type (output) */