Add LTTNG_EVENT_EXCLUSION_NAME_AT() helper macro

[lttng-tools.git] / src / common / sessiond-comm / sessiond-comm.h

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index a56c914fc067d500ec1612923ddfebc6e295b401..79091e34873a171599b7eabe90a72884c491766c 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -25,7 +25,6 @@
 #ifndef _LTTNG_SESSIOND_COMM_H
 #define _LTTNG_SESSIOND_COMM_H
 
-#define _GNU_SOURCE
 #include <limits.h>
 #include <lttng/lttng.h>
 #include <lttng/snapshot-internal.h>
@@ -93,6 +92,7 @@ enum lttcomm_sessiond_command {
        LTTNG_SAVE_SESSION                  = 31,
        LTTNG_TRACK_PID                     = 32,
        LTTNG_UNTRACK_PID                   = 33,
+       LTTNG_LIST_TRACKER_PIDS             = 34,
        LTTNG_SET_SESSION_SHM_PATH          = 40,
 };
 
@@ -333,9 +333,12 @@ struct lttng_filter_bytecode {
 struct lttng_event_exclusion {
        uint32_t count;
        char padding[LTTNG_EVENT_EXCLUSION_PADDING];
-       char names[LTTNG_SYMBOL_NAME_LEN][0];
+       char names[0][LTTNG_SYMBOL_NAME_LEN];
 } LTTNG_PACKED;
 
+#define LTTNG_EVENT_EXCLUSION_NAME_AT(_exclusion, _i) \
+       (&(_exclusion)->names[_i][0])
+
 /*
  * Data structure for the response from sessiond to the lttng client.
  */