X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-events.h;h=aebe3b72373ab31aefe6f5fef508a14bb2b05bed;hb=80333dfa3049634097979b6504409b8bf8ba8178;hp=c739f71d1525a860fa07cf3c55663a604a882438;hpb=362a65de6aba2cbc27c61c9fc23e755cb617837f;p=lttng-ust.git diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h index c739f71d..aebe3b72 100644 --- a/include/lttng/ust-events.h +++ b/include/lttng/ust-events.h @@ -57,13 +57,9 @@ 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, @@ -162,29 +158,6 @@ struct lttng_float_type { 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; @@ -215,22 +188,6 @@ struct lttng_type { 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; }; @@ -392,16 +349,26 @@ struct lttng_bytecode_runtime { * removed. */ -struct lttng_ust_event_private; +struct lttng_ust_event_common_private; -struct lttng_event { - struct lttng_ust_event_private *priv; /* Private event interface */ +struct lttng_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_private; + +struct lttng_event { + uint32_t struct_size; /* Size of this structure. */ + struct lttng_event_common *parent; + struct lttng_ust_event_private *priv; /* Private event interface */ + + unsigned int id; struct lttng_channel *chan; struct lttng_ctx *ctx; }; @@ -550,33 +517,18 @@ struct lttng_ust_enum_ht { struct cds_hlist_head table[LTTNG_UST_ENUM_HT_SIZE]; }; +struct lttng_ust_session_private; + /* * IMPORTANT: this structure is part of the ABI between the probe and * UST. Fields need to be only added at the end, never reordered, never * 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 ? */ - int been_active; /* Been active ? */ - int objd; /* Object associated */ - struct cds_list_head chan_head; /* Channel list head */ - struct cds_list_head events_head; /* list of events */ - struct cds_list_head node; /* Session list */ - - /* New UST 2.1 */ - /* List of enablers */ - struct cds_list_head enablers_head; - struct lttng_ust_event_ht events_ht; /* ht of events */ - void *owner; /* object owner */ - int tstate:1; /* Transient enable state */ - - /* New UST 2.4 */ - int statedump_pending:1; - - /* New UST 2.8 */ - struct lttng_ust_enum_ht enums_ht; /* ht of enumerations */ - struct cds_list_head enums_head; - struct lttng_ctx *ctx; /* contexts for filters. */ }; int lttng_probe_register(struct lttng_probe_desc *desc);