src/lib/trace-ir/stream.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   5  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   6  */
   7
   8 #ifndef BABELTRACE_TRACE_IR_STREAM_INTERNAL_H
   9 #define BABELTRACE_TRACE_IR_STREAM_INTERNAL_H
  10
  11 #include <babeltrace2/trace-ir/stream.h>
  12 #include "lib/object.h"
  13 #include "lib/object-pool.h"
  14 #include <glib.h>
  15 #include <stdbool.h>
  16
  17 struct bt_stream_class;
  18 struct bt_stream;
  19
  20 struct bt_stream {
  21         struct bt_object base;
  22
  23         /* Owned by this */
  24         struct bt_value *user_attributes;
  25
  26         /* Owned by this */
  27         struct bt_stream_class *class;
  28
  29         gchar *name;
  30
  31         uint64_t id;
  32
  33         /* Pool of `struct bt_packet *` */
  34         struct bt_object_pool packet_pool;
  35
  36         bool frozen;
  37 };
  38
  39 void _bt_stream_freeze(const struct bt_stream *stream);
  40
  41 #ifdef BT_DEV_MODE
  42 # define bt_stream_freeze               _bt_stream_freeze
  43 #else
  44 # define bt_stream_freeze(_stream)
  45 #endif
  46
  47 static inline
  48 struct bt_trace *bt_stream_borrow_trace_inline(const struct bt_stream *stream)
  49 {
  50         BT_ASSERT_DBG(stream);
  51         return (void *) bt_object_borrow_parent(&stream->base);
  52 }
  53
  54 #endif /* BABELTRACE_TRACE_IR_STREAM_INTERNAL_H */