include/babeltrace/trace-ir/stream-internal.h

   1 #ifndef BABELTRACE_TRACE_IR_STREAM_INTERNAL_H
   2 #define BABELTRACE_TRACE_IR_STREAM_INTERNAL_H
   3
   4 /*
   5  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   6  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  24  * SOFTWARE.
  25  */
  26
  27 #include <babeltrace/trace-ir/stream.h>
  28 #include <babeltrace/trace-ir/utils-internal.h>
  29 #include <babeltrace/object-internal.h>
  30 #include <babeltrace/object-pool-internal.h>
  31 #include <babeltrace/babeltrace-internal.h>
  32 #include <glib.h>
  33
  34 struct bt_stream_class;
  35 struct bt_stream;
  36
  37 struct bt_stream {
  38         struct bt_object base;
  39
  40         /* Owned by this */
  41         struct bt_stream_class *class;
  42
  43         struct {
  44                 GString *str;
  45
  46                 /* NULL or `str->str` above */
  47                 const char *value;
  48         } name;
  49
  50         uint64_t id;
  51
  52         /* Pool of `struct bt_packet *` */
  53         struct bt_object_pool packet_pool;
  54
  55         bool frozen;
  56 };
  57
  58 BT_HIDDEN
  59 void _bt_stream_freeze(const struct bt_stream *stream);
  60
  61 #ifdef BT_DEV_MODE
  62 # define bt_stream_freeze               _bt_stream_freeze
  63 #else
  64 # define bt_stream_freeze(_stream)
  65 #endif
  66
  67 static inline
  68 struct bt_trace *bt_stream_borrow_trace_inline(const struct bt_stream *stream)
  69 {
  70         BT_ASSERT(stream);
  71         return (void *) bt_object_borrow_parent(&stream->base);
  72 }
  73
  74 #endif /* BABELTRACE_TRACE_IR_STREAM_INTERNAL_H */