include/babeltrace/trace-ir/event.h

   1 #ifndef BABELTRACE_TRACE_IR_EVENT_H
   2 #define BABELTRACE_TRACE_IR_EVENT_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  * The Common Trace Format (CTF) Specification is available at
  28  * http://www.efficios.com/ctf
  29  */
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 struct bt_event;
  36 struct bt_event_header_field;
  37 struct bt_event_class;
  38 struct bt_field;
  39 struct bt_packet;
  40
  41 extern struct bt_event_class *bt_event_borrow_class(struct bt_event *event);
  42
  43 extern struct bt_packet *bt_event_borrow_packet(struct bt_event *event);
  44
  45 extern struct bt_stream *bt_event_borrow_stream(struct bt_event *event);
  46
  47 extern struct bt_field *bt_event_borrow_header_field(struct bt_event *event);
  48
  49 extern int bt_event_move_header_field(struct bt_event *event,
  50                 struct bt_event_header_field *header);
  51
  52 extern struct bt_field *
  53 bt_event_borrow_common_context_field(struct bt_event *event);
  54
  55 extern struct bt_field *
  56 bt_event_borrow_specific_context_field(struct bt_event *event);
  57
  58 extern struct bt_field *bt_event_borrow_payload_field(struct bt_event *event);
  59
  60 extern void bt_event_set_default_clock_value(struct bt_event *event,
  61                 uint64_t value_cycles);
  62
  63 #ifdef __cplusplus
  64 }
  65 #endif
  66
  67 #endif /* BABELTRACE_TRACE_IR_EVENT_H */