#include <babeltrace/ctf-ir/stream-class-internal.h>
#include <babeltrace/ctf-ir/field-types.h>
#include <babeltrace/ctf-ir/fields.h>
-#include <babeltrace/ctf-ir/validation-internal.h>
#include <babeltrace/ctf-ir/attributes-internal.h>
#include <babeltrace/ctf-ir/clock-class-internal.h>
#include <babeltrace/object-internal.h>
struct bt_trace {
struct bt_object base;
- GString *name;
- int frozen;
- unsigned char uuid[BABELTRACE_UUID_LEN];
- bt_bool uuid_set;
- enum bt_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 *clock_classes; /* Array of pointers to bt_clock_class */
- GPtrArray *stream_classes; /* Array of ptrs to bt_stream_class */
- GPtrArray *streams; /* Array of ptrs to bt_stream */
- struct bt_field_type *packet_header_field_type;
- int64_t next_stream_id;
+
+ /* 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;
+ GHashTable *stream_classes_stream_count;
+
+ struct bt_field_type *packet_header_ft;
+ bool assigns_automatic_stream_class_id;
- GPtrArray *listeners; /* Array of struct listener_wrapper */
GArray *is_static_listeners;
- bt_bool is_static;
- bt_bool in_remove_listener;
+ bool is_static;
+ bool in_remove_listener;
/* Pool of `struct bt_field_wrapper *` */
struct bt_object_pool packet_header_field_pool;
-};
-BT_HIDDEN
-int bt_trace_object_modification(struct bt_visitor_object *object,
- void *trace_ptr);
+ bool frozen;
+};
BT_HIDDEN
-bt_bool bt_trace_has_clock_class(struct bt_trace *trace,
- struct bt_clock_class *clock_class);
-
-/**
-@brief User function type to use with bt_trace_add_listener().
+void _bt_trace_freeze(struct bt_trace *trace);
-@param[in] obj New CTF IR object which is part of the trace
- class hierarchy.
-@param[in] data User data.
+#ifdef BT_DEV_MODE
+# define bt_trace_freeze _bt_trace_freeze
+#else
+# define bt_trace_freeze(_trace)
+#endif
-@prenotnull{obj}
-*/
-typedef void (*bt_listener_cb)(struct bt_visitor_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.
+BT_HIDDEN
+void bt_trace_add_stream(struct bt_trace *trace, struct bt_stream *stream);
-@prenotnull{trace_class}
-@prenotnull{listener}
-@postrefcountsame{trace_class}
-*/
BT_HIDDEN
-int bt_trace_add_listener(struct bt_trace *trace_class,
- bt_listener_cb listener, void *data);
-
-static inline
-void bt_trace_freeze(struct bt_trace *trace)
-{
- int i;
-
- if (trace->frozen) {
- return;
- }
-
- BT_LOGD("Freezing trace: addr=%p, name=\"%s\"",
- trace, bt_trace_get_name(trace));
- BT_LOGD_STR("Freezing packet header field type.");
- bt_field_type_freeze(trace->packet_header_field_type);
- BT_LOGD_STR("Freezing environment attributes.");
- bt_attributes_freeze(trace->environment);
-
- if (trace->clock_classes->len > 0) {
- BT_LOGD_STR("Freezing clock classes.");
- }
-
- for (i = 0; i < trace->clock_classes->len; i++) {
- struct bt_clock_class *clock_class =
- g_ptr_array_index(trace->clock_classes, i);
-
- bt_clock_class_freeze(clock_class);
- }
-
- trace->frozen = 1;
-}
+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 */