| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 5 | * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 6 | */ |
| 7 | |
| 8 | #ifndef BABELTRACE_TRACE_IR_TRACE_INTERNAL_H |
| 9 | #define BABELTRACE_TRACE_IR_TRACE_INTERNAL_H |
| 10 | |
| 11 | #include "lib/assert-cond.h" |
| 12 | #include <babeltrace2/trace-ir/trace.h> |
| 13 | #include <babeltrace2/trace-ir/field-class.h> |
| 14 | #include <babeltrace2/trace-ir/field.h> |
| 15 | #include "lib/object.h" |
| 16 | #include "lib/object-pool.h" |
| 17 | #include "common/macros.h" |
| 18 | #include <babeltrace2/value.h> |
| 19 | #include <babeltrace2/types.h> |
| 20 | #include <glib.h> |
| 21 | #include <stdbool.h> |
| 22 | #include <sys/types.h> |
| 23 | #include "common/uuid.h" |
| 24 | |
| 25 | #include "attributes.h" |
| 26 | #include "clock-class.h" |
| 27 | #include "stream-class.h" |
| 28 | #include "trace-class.h" |
| 29 | |
| 30 | struct bt_trace { |
| 31 | struct bt_object base; |
| 32 | |
| 33 | /* Owned by this */ |
| 34 | struct bt_value *user_attributes; |
| 35 | |
| 36 | /* Owned by this */ |
| 37 | struct bt_trace_class *class; |
| 38 | |
| 39 | struct { |
| 40 | GString *str; |
| 41 | |
| 42 | /* NULL or `str->str` above */ |
| 43 | const char *value; |
| 44 | } name; |
| 45 | |
| 46 | struct { |
| 47 | bt_uuid_t uuid; |
| 48 | |
| 49 | /* NULL or `uuid` above */ |
| 50 | bt_uuid value; |
| 51 | } uuid; |
| 52 | |
| 53 | struct bt_value *environment; |
| 54 | |
| 55 | /* Array of `struct bt_stream *` */ |
| 56 | GPtrArray *streams; |
| 57 | |
| 58 | /* |
| 59 | * Stream class (weak, owned by owned trace class) to number of |
| 60 | * instantiated streams, used to automatically assign stream IDs |
| 61 | * per stream class within this trace. |
| 62 | */ |
| 63 | GHashTable *stream_classes_stream_count; |
| 64 | |
| 65 | GArray *destruction_listeners; |
| 66 | bool frozen; |
| 67 | }; |
| 68 | |
| 69 | BT_HIDDEN |
| 70 | void _bt_trace_freeze(const struct bt_trace *trace); |
| 71 | |
| 72 | #ifdef BT_DEV_MODE |
| 73 | # define bt_trace_freeze _bt_trace_freeze |
| 74 | #else |
| 75 | # define bt_trace_freeze(_trace) |
| 76 | #endif |
| 77 | |
| 78 | BT_HIDDEN |
| 79 | void bt_trace_add_stream(struct bt_trace *trace, struct bt_stream *stream); |
| 80 | |
| 81 | BT_HIDDEN |
| 82 | uint64_t bt_trace_get_automatic_stream_id(const struct bt_trace *trace, |
| 83 | const struct bt_stream_class *stream_class); |
| 84 | |
| 85 | #endif /* BABELTRACE_TRACE_IR_TRACE_INTERNAL_H */ |