* 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,
uint64_t *stream_id);
int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream,
uint64_t *ts);
+int ustctl_get_sequence_number(struct ustctl_consumer_stream *stream,
+ uint64_t *seq);
+int ustctl_get_instance_id(struct ustctl_consumer_stream *stream,
+ uint64_t *id);
/* returns whether UST has perf counters support. */
int ustctl_has_perf_counters(void);
+/* Regenerate the statedump. */
+int ustctl_regenerate_statedump(int sock, int handle);
+
/* event registry management */
enum ustctl_socket_type {
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; /* enum ustctl_string_encodings */
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 {
uint64_t id; /* enum ID in sessiond. */
} enumeration;
struct {
- enum ustctl_string_encodings encoding;
+ int32_t encoding; /* enum ustctl_string_encodings */
} string;
struct ustctl_float_type _float;
char padding[USTCTL_UST_BASIC_TYPE_PADDING];