struct lttng_session;
struct lttng_ust_lib_ring_buffer_ctx;
struct lttng_event_field;
-struct lttng_event_notifier;
struct lttng_event_notifier_group;
/*
/* Update the astract_types name table in lttng-types.c along with this enum */
enum lttng_abstract_types {
atype_integer,
- atype_enum, /* legacy */
- atype_array, /* legacy */
- atype_sequence, /* legacy */
atype_string,
atype_float,
atype_dynamic,
- atype_struct, /* legacy */
atype_enum_nestable,
atype_array_nestable,
atype_sequence_nestable,
char padding[LTTNG_UST_FLOAT_TYPE_PADDING];
};
-/* legacy */
-#define LTTNG_UST_BASIC_TYPE_PADDING 128
-union _lttng_basic_type {
- struct lttng_integer_type integer; /* legacy */
- struct {
- const struct lttng_enum_desc *desc; /* Enumeration mapping */
- struct lttng_integer_type container_type;
- } enumeration; /* legacy */
- struct {
- enum lttng_string_encodings encoding;
- } string; /* legacy */
- struct lttng_float_type _float; /* legacy */
- char padding[LTTNG_UST_BASIC_TYPE_PADDING];
-};
-
-/* legacy */
-struct lttng_basic_type {
- enum lttng_abstract_types atype;
- union {
- union _lttng_basic_type basic;
- } u;
-};
-
#define LTTNG_UST_TYPE_PADDING 128
struct lttng_type {
enum lttng_abstract_types atype;
unsigned int alignment;
} struct_nestable;
- union {
- /* legacy provider ABI 1.0 */
- union _lttng_basic_type basic; /* legacy */
- struct {
- struct lttng_basic_type elem_type;
- unsigned int length; /* Num. elems. */
- } array; /* legacy */
- struct {
- struct lttng_basic_type length_type;
- struct lttng_basic_type elem_type;
- } sequence; /* legacy */
- struct {
- unsigned int nr_fields;
- struct lttng_event_field *fields; /* Array of fields. */
- } _struct; /* legacy */
- } legacy;
char padding[LTTNG_UST_TYPE_PADDING];
} u;
};
* removed.
*/
-struct lttng_ust_event_private;
+struct lttng_ust_event_common_private;
-struct lttng_event {
- uint32_t struct_size; /* Size of this structure. */
- struct lttng_ust_event_private *priv; /* Private event interface */
+struct lttng_ust_event_common {
+ uint32_t struct_size; /* Size of this structure. */
+ struct lttng_ust_event_common_private *priv; /* Private event interface */
- unsigned int id;
int enabled;
int has_enablers_without_bytecode;
/* list of struct lttng_bytecode_runtime, sorted by seqnum */
struct cds_list_head filter_bytecode_runtime_head;
+};
+
+struct lttng_ust_event_recorder_private;
+
+struct lttng_ust_event_recorder {
+ uint32_t struct_size; /* Size of this structure. */
+ struct lttng_ust_event_common *parent;
+ struct lttng_ust_event_recorder_private *priv; /* Private event record interface */
+
+ unsigned int id;
struct lttng_channel *chan;
struct lttng_ctx *ctx;
};
-struct lttng_event_notifier {
- uint64_t user_token;
- uint64_t error_counter_index;
- int enabled;
- int registered; /* has reg'd tracepoint probe */
- size_t num_captures; /* Needed to allocate the msgpack array. */
- void (*notification_send)(struct lttng_event_notifier *event_notifier,
+struct lttng_ust_event_notifier_private;
+
+struct lttng_ust_event_notifier {
+ uint32_t struct_size; /* Size of this structure. */
+ struct lttng_ust_event_common *parent;
+ struct lttng_ust_event_notifier_private *priv; /* Private event notifier interface */
+
+ void (*notification_send)(struct lttng_ust_event_notifier *event_notifier,
const char *stack_data);
- struct cds_list_head filter_bytecode_runtime_head;
struct cds_list_head capture_bytecode_runtime_head;
- int has_enablers_without_bytecode;
- struct cds_list_head enablers_ref_head;
- const struct lttng_event_desc *desc;
- struct cds_hlist_node hlist; /* hashtable of event_notifiers */
- struct cds_list_head node; /* event_notifier list in session */
- struct lttng_event_notifier_group *group; /* weak ref */
};
struct lttng_enum {
/* Channel ID */
unsigned int id;
- enum lttng_ust_chan_type type;
+ enum lttng_ust_abi_chan_type type;
unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
int tstate:1; /* Transient enable state */
};
#define LTTNG_UST_STACK_CTX_PADDING 32
struct lttng_stack_ctx {
- struct lttng_event *event;
+ struct lttng_ust_event_recorder *event_recorder;
struct lttng_ctx *chan_ctx; /* RCU dereferenced. */
struct lttng_ctx *event_ctx; /* RCU dereferenced. */
char padding[LTTNG_UST_STACK_CTX_PADDING];
* removed.
*/
struct lttng_session {
+ uint32_t struct_size; /* Size of this structure */
struct lttng_ust_session_private *priv; /* Private session interface */
int active; /* Is trace session active ? */