src/plugins/ctf/fs-src/metadata.hpp

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
   5  */
   6
   7 #ifndef CTF_FS_METADATA_H
   8 #define CTF_FS_METADATA_H
   9
  10 #include <stdbool.h>
  11 #include <stdio.h>
  12 #include <glib.h>
  13 #include "common/macros.h"
  14 #include <babeltrace2/babeltrace.h>
  15
  16 #define CTF_FS_METADATA_FILENAME "metadata"
  17
  18 struct ctf_fs_trace;
  19 struct ctf_fs_metadata;
  20
  21 struct ctf_fs_metadata_config
  22 {
  23     bool force_clock_class_origin_unix_epoch;
  24     int64_t clock_class_offset_s;
  25     int64_t clock_class_offset_ns;
  26 };
  27
  28 BT_HIDDEN
  29 int ctf_fs_metadata_init(struct ctf_fs_metadata *metadata);
  30
  31 BT_HIDDEN
  32 void ctf_fs_metadata_fini(struct ctf_fs_metadata *metadata);
  33
  34 BT_HIDDEN
  35 int ctf_fs_metadata_set_trace_class(bt_self_component *self_comp, struct ctf_fs_trace *ctf_fs_trace,
  36                                     struct ctf_fs_metadata_config *config);
  37
  38 BT_HIDDEN
  39 FILE *ctf_fs_metadata_open_file(const char *trace_path);
  40
  41 BT_HIDDEN
  42 bool ctf_metadata_is_packetized(FILE *fp, int *byte_order);
  43
  44 #endif /* CTF_FS_METADATA_H */