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

   1 #ifndef BABELTRACE_CTF_IR_CLOCK_INTERNAL_H
   2 #define BABELTRACE_CTF_IR_CLOCK_INTERNAL_H
   3
   4 /*
   5  * BabelTrace - CTF IR: Clock 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/clock.h>
  32 #include <babeltrace/ctf-writer/writer-internal.h>
  33 #include <babeltrace/babeltrace-internal.h>
  34 #include <glib.h>
  35 #include <uuid/uuid.h>
  36
  37 struct bt_ctf_clock {
  38         struct bt_ctf_ref ref_count;
  39         GString *name;
  40         GString *description;
  41         uint64_t frequency;
  42         uint64_t precision;
  43         uint64_t offset_s;      /* Offset in seconds */
  44         uint64_t offset;        /* Offset in ticks */
  45         uint64_t time;          /* Current clock value */
  46         uuid_t uuid;
  47         int absolute;
  48         /*
  49          * A clock's properties can't be modified once it is added to a stream
  50          * class.
  51          */
  52         int frozen;
  53 };
  54
  55 BT_HIDDEN
  56 void bt_ctf_clock_freeze(struct bt_ctf_clock *clock);
  57
  58 BT_HIDDEN
  59 void bt_ctf_clock_serialize(struct bt_ctf_clock *clock,
  60                 struct metadata_context *context);
  61
  62 #endif /* BABELTRACE_CTF_IR_CLOCK_INTERNAL_H */