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