#define LTTNG_UST_SYM_NAME_LEN 256
+/* Version for comm protocol between sessiond and ust */
#define LTTNG_UST_COMM_VERSION_MAJOR 2
#define LTTNG_UST_COMM_VERSION_MINOR 0
+/* Version for ABI between liblttng-ust, sessiond, consumerd */
+#define LTTNG_UST_INTERNAL_MAJOR_VERSION 3
+#define LTTNG_UST_INTERNAL_MINOR_VERSION 0
+#define LTTNG_UST_INTERNAL_PATCHLEVEL_VERSION 0
+
enum lttng_ust_instrumentation {
LTTNG_UST_TRACEPOINT = 0,
LTTNG_UST_PROBE = 1,
LTTNG_UST_FIELD_STRING = 4,
};
-#define LTTNG_UST_FIELD_ITER_PADDING LTTNG_UST_SYM_NAME_LEN + 32
+#define LTTNG_UST_FIELD_ITER_PADDING LTTNG_UST_SYM_NAME_LEN + 28
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 */
+ int written;
char padding[LTTNG_UST_FIELD_ITER_PADDING];
};
} u;
};
+#define FILTER_BYTECODE_MAX_LEN 65536
+struct lttng_ust_filter_bytecode {
+ uint16_t len;
+ uint16_t reloc_offset;
+ char data[0];
+};
+
#define _UST_CMD(minor) (minor)
#define _UST_CMDR(minor, type) (minor)
#define _UST_CMDW(minor, type) (minor)
#define LTTNG_UST_TRACEPOINT_LIST_GET _UST_CMD(0x90)
#define LTTNG_UST_TRACEPOINT_FIELD_LIST_GET _UST_CMD(0x91)
+/* Event FD commands */
+#define LTTNG_UST_FILTER _UST_CMD(0xA0)
+
#define LTTNG_UST_ROOT_HANDLE 0
struct lttng_ust_obj;