lib/babeltrace/ctf-ir/event-internal.h

   1 #ifndef BABELTRACE_CTF_IR_EVENT_INTERNAL_H
   2 #define BABELTRACE_CTF_IR_EVENT_INTERNAL_H
   3
   4 /*
   5  * BabelTrace - CTF IR: Event internal
   6  *
   7  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   8  *
   9  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
  10  *
  11  * Permission is hereby granted, free of charge, to any person obtaining a copy
  12  * of this software and associated documentation files (the "Software"), to deal
  13  * in the Software without restriction, including without limitation the rights
  14  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  15  * copies of the Software, and to permit persons to whom the Software is
  16  * furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included in
  19  * all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  24  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  26  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  27  * SOFTWARE.
  28  */
  29
  30 #include <babeltrace/ctf-writer/ref-internal.h>
  31 #include <babeltrace/ctf-writer/event-types.h>
  32 #include <babeltrace/ctf-writer/event-fields.h>
  33 #include <babeltrace/babeltrace-internal.h>
  34 #include <babeltrace/ctf/types.h>
  35 #include <glib.h>
  36
  37 struct bt_ctf_event_class {
  38         struct bt_ctf_ref ref_count;
  39         GQuark name;
  40         int id_set;
  41         uint32_t id;
  42         struct bt_ctf_stream_class *stream_class;
  43         /* Structure type containing the event's context */
  44         struct bt_ctf_field_type *context;
  45         /* Structure type containing the event's fields */
  46         struct bt_ctf_field_type *fields;
  47         int frozen;
  48 };
  49
  50 struct bt_ctf_event {
  51         struct bt_ctf_ref ref_count;
  52         uint64_t timestamp;
  53         struct bt_ctf_event_class *event_class;
  54         struct bt_ctf_field *context_payload;
  55         struct bt_ctf_field *fields_payload;
  56 };
  57
  58 BT_HIDDEN
  59 void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class);
  60
  61 BT_HIDDEN
  62 int bt_ctf_event_class_set_stream_class(struct bt_ctf_event_class *event_class,
  63                 struct bt_ctf_stream_class *stream_class);
  64
  65 BT_HIDDEN
  66 int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class,
  67                 struct metadata_context *context);
  68
  69 BT_HIDDEN
  70 int bt_ctf_event_validate(struct bt_ctf_event *event);
  71
  72 BT_HIDDEN
  73 int bt_ctf_event_serialize(struct bt_ctf_event *event,
  74                 struct ctf_stream_pos *pos);
  75
  76 BT_HIDDEN
  77 int bt_ctf_event_set_timestamp(struct bt_ctf_event *event, uint64_t timestamp);
  78
  79 BT_HIDDEN
  80 uint64_t bt_ctf_event_get_timestamp(struct bt_ctf_event *event);
  81
  82 #endif /* BABELTRACE_CTF_IR_EVENT_INTERNAL_H */