Update lttng-ust-abi.h for event field listing

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/src/bin/lttng-sessiond/lttng-ust-abi.h b/src/bin/lttng-sessiond/lttng-ust-abi.h
index 1bf82ed4431ee8cc1267f8e6606012f05f7bad43..c60535d4178845c53677b2b583a31b19f05c754c 100644 (file)
--- a/src/bin/lttng-sessiond/lttng-ust-abi.h
+++ b/src/bin/lttng-sessiond/lttng-ust-abi.h
@@ -88,6 +88,23 @@ struct lttng_ust_event {
        } u;
 };
 
+enum lttng_ust_field_type {
+       LTTNG_UST_FIELD_OTHER                   = 0,
+       LTTNG_UST_FIELD_INTEGER                 = 1,
+       LTTNG_UST_FIELD_ENUM                    = 2,
+       LTTNG_UST_FIELD_FLOAT                   = 3,
+       LTTNG_UST_FIELD_STRING                  = 4,
+};
+
+#define LTTNG_UST_FIELD_ITER_PADDING           LTTNG_UST_SYM_NAME_LEN + 32
+struct lttng_ust_field_iter {
+       char event_name[LTTNG_UST_SYM_NAME_LEN];
+       char field_name[LTTNG_UST_SYM_NAME_LEN];
+       enum lttng_ust_field_type type;
+       int loglevel;                           /* event loglevel */
+       char padding[LTTNG_UST_FIELD_ITER_PADDING];
+};
+
 enum lttng_ust_context_type {
        LTTNG_UST_CONTEXT_VTID                  = 0,
        LTTNG_UST_CONTEXT_VPID                  = 1,
@@ -167,6 +184,7 @@ struct lttng_ust_calibrate {
 #define LTTNG_UST_TRACEPOINT_LIST              _UST_CMD(0x42)
 #define LTTNG_UST_WAIT_QUIESCENT               _UST_CMD(0x43)
 #define LTTNG_UST_REGISTER_DONE                        _UST_CMD(0x44)
+#define LTTNG_UST_TRACEPOINT_FIELD_LIST                _UST_CMD(0x45)
 
 /* Session FD commands */
 #define LTTNG_UST_METADATA                     \
@@ -193,6 +211,7 @@ struct lttng_ust_calibrate {
 
 /* Tracepoint list commands */
 #define LTTNG_UST_TRACEPOINT_LIST_GET          _UST_CMD(0x90)
+#define LTTNG_UST_TRACEPOINT_FIELD_LIST_GET    _UST_CMD(0x91)
 
 #define LTTNG_UST_ROOT_HANDLE  0