[lttng-dev] [PATCH lttng-tools 02/28] Define a structure for event exclusion data

[lttng-dev] [PATCH lttng-tools 02/28] Define a structure for event exclusion data

[JP Ikaheimonen]

Define a structure that holds the event exclusion data. The last
data item is a flexible array that contains a variable number
of exclusion names.

Signed-off-by: JP Ikaheimonen <jp_ikaheimonen at mentor.com>
---
 src/common/sessiond-comm/sessiond-comm.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index ed98248..9a33479 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -293,6 +293,18 @@ struct lttng_filter_bytecode {
 } LTTNG_PACKED;
 
 /*
+ * Event exclusion data. At the end of the structure, there will actually
+ * by zero or more names, where the actual number of names is given by
+ * the 'count' item of the structure.
+ */
+#define LTTNG_EVENT_EXCLUSION_PADDING	32
+struct lttng_event_exclusion {
+	uint32_t count;
+	char padding[LTTNG_EVENT_EXCLUSION_PADDING];
+	char names[LTTNG_SYMBOL_NAME_LEN][0];
+} LTTNG_PACKED;
+
+/*
  * Data structure for the response from sessiond to the lttng client.
  */
 struct lttcomm_lttng_msg {
-- 
1.8.1.2