plugins/ctf/fs-src/metadata.h

   1 #ifndef CTF_FS_METADATA_H
   2 #define CTF_FS_METADATA_H
   3
   4 /*
   5  * Copyright 2016 - Philippe Proulx <pproulx@efficios.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include <stdio.h>
  27 #include <glib.h>
  28 #include <babeltrace/babeltrace-internal.h>
  29 #include <babeltrace/babeltrace.h>
  30
  31 #define CTF_FS_METADATA_FILENAME        "metadata"
  32
  33 struct ctf_fs_trace;
  34 struct ctf_fs_metadata;
  35
  36 struct ctf_fs_metadata_config {
  37         int64_t clock_class_offset_s;
  38         int64_t clock_class_offset_ns;
  39 };
  40
  41 BT_HIDDEN
  42 int ctf_fs_metadata_init(struct ctf_fs_metadata *metadata);
  43
  44 BT_HIDDEN
  45 void ctf_fs_metadata_fini(struct ctf_fs_metadata *metadata);
  46
  47 BT_HIDDEN
  48 int ctf_fs_metadata_set_trace_class(bt_self_component_source *self_comp,
  49                 struct ctf_fs_trace *ctf_fs_trace,
  50                 struct ctf_fs_metadata_config *config);
  51
  52 BT_HIDDEN
  53 FILE *ctf_fs_metadata_open_file(const char *trace_path);
  54
  55 BT_HIDDEN
  56 bool ctf_metadata_is_packetized(FILE *fp, int *byte_order);
  57
  58 #endif /* CTF_FS_METADATA_H */