src/common/snapshot.h

   1 #ifndef COMMON_SNAPSHOT_H
   2 #define COMMON_SNAPSHOT_H
   3
   4 /*
   5  * Copyright (C) 2020 - EfficiOS, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License, version 2 only,
   9  * as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include "common/macros.h"
  22
  23 #include <stdbool.h>
  24
  25 struct lttng_buffer_view;
  26 struct lttng_dynamic_buffer;
  27 struct lttng_snapshot_output;
  28
  29 LTTNG_HIDDEN
  30 bool lttng_snapshot_output_validate(const struct lttng_snapshot_output *output);
  31
  32 LTTNG_HIDDEN
  33 bool lttng_snapshot_output_is_equal(
  34                 const struct lttng_snapshot_output *a,
  35                 const struct lttng_snapshot_output *b);
  36
  37 LTTNG_HIDDEN
  38 int lttng_snapshot_output_serialize(
  39                 const struct lttng_snapshot_output *output,
  40                 struct lttng_dynamic_buffer *buf);
  41
  42 LTTNG_HIDDEN
  43 ssize_t lttng_snapshot_output_create_from_buffer(
  44                 const struct lttng_buffer_view *view,
  45                 struct lttng_snapshot_output **output_p);
  46
  47 #endif /* COMMON_SNAPSHOT_H */