#define LTTNG_UST_COMM_MAGIC 0xC57C57C5
/* Version for ABI between liblttng-ust, sessiond, consumerd */
-#define LTTNG_UST_ABI_MAJOR_VERSION 4
+#define LTTNG_UST_ABI_MAJOR_VERSION 5
#define LTTNG_UST_ABI_MINOR_VERSION 0
enum lttng_ust_instrumentation {
*/
} LTTNG_PACKED;
-#define LTTNG_UST_EVENT_PADDING1 16
+#define LTTNG_UST_EVENT_PADDING1 15
#define LTTNG_UST_EVENT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32)
struct lttng_ust_event {
enum lttng_ust_instrumentation instrumentation;
enum lttng_ust_loglevel_type loglevel_type;
int loglevel; /* value, -1: all */
+ char disabled;
char padding[LTTNG_UST_EVENT_PADDING1];
/* Per instrumentation type configuration */
LTTNG_UST_CONTEXT_VPID = 1,
LTTNG_UST_CONTEXT_PTHREAD_ID = 2,
LTTNG_UST_CONTEXT_PROCNAME = 3,
+ LTTNG_UST_CONTEXT_IP = 4,
+ LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER = 5,
};
+struct lttng_ust_perf_counter_ctx {
+ uint32_t type;
+ uint64_t config;
+ char name[LTTNG_UST_SYM_NAME_LEN];
+} LTTNG_PACKED;
+
#define LTTNG_UST_CONTEXT_PADDING1 16
#define LTTNG_UST_CONTEXT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32)
struct lttng_ust_context {
char padding[LTTNG_UST_CONTEXT_PADDING1];
union {
+ struct lttng_ust_perf_counter_ctx perf_counter;
char padding[LTTNG_UST_CONTEXT_PADDING2];
} u;
} LTTNG_PACKED;
struct {
void *data;
enum lttng_ust_chan_type type;
+ int wakeup_fd;
} channel;
struct {
int shm_fd;
char data[0];
} LTTNG_PACKED;
+#define LTTNG_UST_EXCLUSION_PADDING 32
+struct lttng_ust_event_exclusion {
+ uint32_t count;
+ char padding[LTTNG_UST_EXCLUSION_PADDING];
+ char names[LTTNG_UST_SYM_NAME_LEN][0];
+} LTTNG_PACKED;
+
#define _UST_CMD(minor) (minor)
#define _UST_CMDR(minor, type) (minor)
#define _UST_CMDW(minor, type) (minor)
/* Event FD commands */
#define LTTNG_UST_FILTER _UST_CMD(0xA0)
+#define LTTNG_UST_EXCLUSION _UST_CMD(0xA1)
#define LTTNG_UST_ROOT_HANDLE 0
union ust_args {
struct {
void *chan_data;
+ int wakeup_fd;
} channel;
struct {
int shm_fd;
int lttng_abi_create_root_handle(void);
const struct lttng_ust_objd_ops *objd_ops(int id);
-int lttng_ust_objd_unref(int id);
+int lttng_ust_objd_unref(int id, int is_owner);
void lttng_ust_abi_exit(void);
void lttng_ust_events_exit(void);