X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Ftrace-internal.h;h=30b0ba4f697a62d2c0f6aef05e264f10cb13fe80;hp=eb3e0e27f26f139f4f4c96ac15a24f824b80c190;hb=44c440bc5fe8219cc17d1b786d91fd83c4c9860a;hpb=3230ee6b4f3a704958b761daecae835c56938bc9 diff --git a/include/babeltrace/ctf-ir/trace-internal.h b/include/babeltrace/ctf-ir/trace-internal.h index eb3e0e27..30b0ba4f 100644 --- a/include/babeltrace/ctf-ir/trace-internal.h +++ b/include/babeltrace/ctf-ir/trace-internal.h @@ -27,97 +27,80 @@ * SOFTWARE. */ +#include #include +#include #include #include +#include +#include #include +#include #include #include +#include #include #include -#include - -enum field_type_alias { - FIELD_TYPE_ALIAS_UINT5_T = 0, - FIELD_TYPE_ALIAS_UINT8_T, - FIELD_TYPE_ALIAS_UINT16_T, - FIELD_TYPE_ALIAS_UINT27_T, - FIELD_TYPE_ALIAS_UINT32_T, - FIELD_TYPE_ALIAS_UINT64_T, - NR_FIELD_TYPE_ALIAS, -}; +#include -struct bt_ctf_trace { +struct bt_trace { struct bt_object base; - GString *name; - int frozen; - uuid_t uuid; - enum bt_ctf_byte_order native_byte_order; + + struct { + GString *str; + + /* NULL or `str->str` above */ + const char *value; + } name; + + struct { + uint8_t uuid[BABELTRACE_UUID_LEN]; + + /* NULL or `uuid` above */ + bt_uuid value; + } uuid; + struct bt_value *environment; - GPtrArray *clocks; /* Array of pointers to bt_ctf_clock_class */ - GPtrArray *stream_classes; /* Array of ptrs to bt_ctf_stream_class */ - GPtrArray *streams; /* Array of ptrs to bt_ctf_stream */ - struct bt_ctf_field_type *packet_header_type; - uint64_t next_stream_id; - int is_created_by_writer; + + /* Array of `struct bt_stream_class *` */ + GPtrArray *stream_classes; + + /* Array of `struct bt_stream *` */ + GPtrArray *streams; /* - * This flag indicates if the trace is valid. A valid - * trace is _always_ frozen. + * Stream class (weak) to number of instantiated streams, used + * to automatically assign stream IDs per stream class. */ - int valid; - GPtrArray *listeners; /* Array of struct listener_wrapper */ -}; + GHashTable *stream_classes_stream_count; + + struct bt_field_type *packet_header_ft; + bool assigns_automatic_stream_class_id; -struct metadata_context { - GString *string; - GString *field_name; - unsigned int current_indentation_level; + GArray *is_static_listeners; + bool is_static; + bool in_remove_listener; + + /* Pool of `struct bt_field_wrapper *` */ + struct bt_object_pool packet_header_field_pool; + + bool frozen; }; BT_HIDDEN -const char *get_byte_order_string(int byte_order); +void _bt_trace_freeze(struct bt_trace *trace); -BT_HIDDEN -struct bt_ctf_field_type *get_field_type(enum field_type_alias alias); +#ifdef BT_DEV_MODE +# define bt_trace_freeze _bt_trace_freeze +#else +# define bt_trace_freeze(_trace) +#endif BT_HIDDEN -int bt_ctf_trace_object_modification(struct bt_ctf_object *object, - void *trace_ptr); +void bt_trace_add_stream(struct bt_trace *trace, struct bt_stream *stream); BT_HIDDEN -bool bt_ctf_trace_has_clock_class(struct bt_ctf_trace *trace, - struct bt_ctf_clock_class *clock_class); - -/** -@brief User function type to use with bt_ctf_trace_add_listener(). - -@param[in] obj New CTF IR object which is part of the trace - class hierarchy. -@param[in] data User data. - -@prenotnull{obj} -*/ -typedef void (*bt_ctf_listener_cb)(struct bt_ctf_object *obj, void *data); - -/** -@brief Adds the trace class modification listener \p listener to - the CTF IR trace class \p trace_class. - -Once you add \p listener to \p trace_class, whenever \p trace_class -is modified, \p listener is called with the new element and with -\p data (user data). - -@param[in] trace_class Trace class to which to add \p listener. -@param[in] listener Modification listener function. -@param[in] data User data. -@returns 0 on success, or a negative value on error. - -@prenotnull{trace_class} -@prenotnull{listener} -@postrefcountsame{trace_class} -*/ -extern int bt_ctf_trace_add_listener(struct bt_ctf_trace *trace_class, - bt_ctf_listener_cb listener, void *data); +uint64_t bt_trace_get_automatic_stream_id(struct bt_trace *trace, + struct bt_stream_class *stream_class); #endif /* BABELTRACE_CTF_IR_TRACE_INTERNAL_H */