Hide new 'ustcomm_recv_*' private symbols

[lttng-ust.git] / include / ust-comm.h

diff --git a/include/ust-comm.h b/include/ust-comm.h
index 49a55d2109e31b6ceca45a8fc09002b2f0e45220..4dbd5c8999d00f49495a6841951a63500df68d86 100644 (file)
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -33,6 +33,7 @@
 #include <lttng/ust-error.h>
 #include <lttng/ust-compiler.h>
 #include <lttng/ust-ctl.h>
+#include "helper.h"
 
 #ifndef LTTNG_PACKED
 #error "LTTNG_PACKED should be defined"
@@ -88,7 +89,6 @@ 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;
@@ -111,6 +111,15 @@ struct ustcomm_ust_msg {
                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;
@@ -228,11 +237,14 @@ ssize_t ustcomm_recv_channel_from_sessiond(int sock,
 int ustcomm_recv_stream_from_sessiond(int sock,
                uint64_t *memory_map_size,
                int *shm_fd, int *wakeup_fd);
+LTTNG_HIDDEN
 ssize_t ustcomm_recv_event_notifier_notif_fd_from_sessiond(int sock,
                int *event_notifier_notif_fd);
 
+LTTNG_HIDDEN
 ssize_t ustcomm_recv_counter_from_sessiond(int sock,
                void **counter_data, uint64_t len);
+LTTNG_HIDDEN
 int ustcomm_recv_counter_shm_from_sessiond(int sock,
                int *shm_fd);