#include <lttng/ust-abi.h>
#include <sys/types.h>
+#include <limits.h>
#ifndef LTTNG_UST_UUID_LEN
#define LTTNG_UST_UUID_LEN 16
unsigned int switch_timer_interval; /* usec */
unsigned int read_timer_interval; /* usec */
enum lttng_ust_output output; /* splice, mmap */
+ uint32_t chan_id; /* channel ID */
unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
+ char shm_path[PATH_MAX]; /* Shared memory path */
} LTTNG_PACKED;
/*
struct lttng_ust_object_data **context_data);
int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode,
struct lttng_ust_object_data *obj_data);
+int ustctl_set_exclusion(int sock, struct lttng_ust_event_exclusion *exclusion,
+ struct lttng_ust_object_data *obj_data);
int ustctl_enable(int sock, struct lttng_ust_object_data *object);
int ustctl_disable(int sock, struct lttng_ust_object_data *object);
struct lttng_ust_object_data *channel_data,
struct lttng_ust_object_data *stream_data);
+/*
+ * ustctl_duplicate_ust_object_data allocated a new object in "dest" if
+ * it succeeds (returns 0). It must be released using
+ * ustctl_release_object() and then freed with free().
+ */
+int ustctl_duplicate_ust_object_data(struct lttng_ust_object_data **dest,
+ struct lttng_ust_object_data *src);
+
/*
* API used by consumer.
*/
struct ustctl_consumer_channel *channel,
const char *metadata_str, /* NOT null-terminated */
size_t len); /* metadata length */
+ssize_t ustctl_write_one_packet_to_channel(
+ struct ustctl_consumer_channel *channel,
+ const char *metadata_str, /* NOT null-terminated */
+ size_t len); /* metadata length */
/*
* Send a NULL stream to finish iteration over all streams of a given
void ustctl_flush_buffer(struct ustctl_consumer_stream *stream,
int producer_active);
+/* index */
+int ustctl_get_timestamp_begin(struct ustctl_consumer_stream *stream,
+ uint64_t *timestamp_begin);
+int ustctl_get_timestamp_end(struct ustctl_consumer_stream *stream,
+ uint64_t *timestamp_end);
+int ustctl_get_events_discarded(struct ustctl_consumer_stream *stream,
+ uint64_t *events_discarded);
+int ustctl_get_content_size(struct ustctl_consumer_stream *stream,
+ uint64_t *content_size);
+int ustctl_get_packet_size(struct ustctl_consumer_stream *stream,
+ uint64_t *packet_size);
+int ustctl_get_stream_id(struct ustctl_consumer_stream *stream,
+ uint64_t *stream_id);
+int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream,
+ uint64_t *ts);
+
+/* returns whether UST has perf counters support. */
+int ustctl_has_perf_counters(void);
+
/* event registry management */
enum ustctl_socket_type {