enum lttng_ust_output output; /* splice, mmap */
uint32_t chan_id; /* channel ID */
unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
+ int64_t blocking_timeout; /* Retry timeout (usec) */
} LTTNG_PACKED;
/*
* API used by sessiond.
*/
+struct lttng_ust_context_attr {
+ enum lttng_ust_context_type ctx;
+ union {
+ struct lttng_ust_perf_counter_ctx perf_counter;
+ struct {
+ char *provider_name;
+ char *ctx_name;
+ } app_ctx;
+ } u;
+};
+
/*
* Error values: all the following functions return:
* >= 0: Success (LTTNG_UST_OK)
int ustctl_create_event(int sock, struct lttng_ust_event *ev,
struct lttng_ust_object_data *channel_data,
struct lttng_ust_object_data **event_data);
-int ustctl_add_context(int sock, struct lttng_ust_context *ctx,
+int ustctl_add_context(int sock, struct lttng_ust_context_attr *ctx,
struct lttng_ust_object_data *obj_data,
struct lttng_ust_object_data **context_data);
int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode,
int ustctl_sock_flush_buffer(int sock, struct lttng_ust_object_data *object);
-int ustctl_calibrate(int sock, struct lttng_ust_calibrate *calibrate);
-
/* Release object created by members of this API. */
int ustctl_release_object(int sock, struct lttng_ust_object_data *data);
/* Release handle returned by create session. */
/* snapshot */
int ustctl_snapshot(struct ustctl_consumer_stream *stream);
+int ustctl_snapshot_sample_positions(struct ustctl_consumer_stream *stream);
int ustctl_snapshot_get_consumed(struct ustctl_consumer_stream *stream,
unsigned long *pos);
int ustctl_snapshot_get_produced(struct ustctl_consumer_stream *stream,
uint32_t signedness;
uint32_t reverse_byte_order;
uint32_t base; /* 2, 8, 10, 16, for pretty print */
- enum ustctl_string_encodings encoding;
+ int32_t encoding;
uint16_t alignment; /* in bits */
char padding[USTCTL_UST_INTEGER_TYPE_PADDING];
} LTTNG_PACKED;
char padding[USTCTL_UST_FLOAT_TYPE_PADDING];
} LTTNG_PACKED;
+#define USTCTL_UST_ENUM_VALUE_PADDING 15
+struct ustctl_enum_value {
+ uint64_t value;
+ uint8_t signedness;
+ char padding[USTCTL_UST_ENUM_VALUE_PADDING];
+} LTTNG_PACKED;
+
+enum ustctl_ust_enum_entry_options {
+ USTCTL_UST_ENUM_ENTRY_OPTION_IS_AUTO = 1U << 0,
+};
+
#define USTCTL_UST_ENUM_ENTRY_PADDING 32
struct ustctl_enum_entry {
- uint64_t start, end; /* start and end are inclusive */
+ struct ustctl_enum_value start, end; /* start and end are inclusive */
char string[LTTNG_UST_SYM_NAME_LEN];
- char padding[USTCTL_UST_ENUM_ENTRY_PADDING];
-};
+ union {
+ struct {
+ uint32_t options;
+ } LTTNG_PACKED extra;
+ char padding[USTCTL_UST_ENUM_ENTRY_PADDING];
+ } u;
+} LTTNG_PACKED;
#define USTCTL_UST_BASIC_TYPE_PADDING 296
union _ustctl_basic_type {
struct ustctl_integer_type integer;
struct {
- enum ustctl_string_encodings encoding;
+ int32_t encoding;
} string;
struct ustctl_float_type _float;
struct {