src/common/snapshot.h

   1 /*
   2  * Copyright (C) 2020 Simon Marchi <simon.marchi@efficios.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef COMMON_SNAPSHOT_H
   9 #define COMMON_SNAPSHOT_H
  10
  11 #include <common/macros.h>
  12
  13 #include <stdbool.h>
  14 #include <sys/types.h>
  15
  16 struct lttng_payload_view;
  17 struct lttng_payload;
  18 struct lttng_snapshot_output;
  19
  20 LTTNG_HIDDEN
  21 bool lttng_snapshot_output_validate(const struct lttng_snapshot_output *output);
  22
  23 LTTNG_HIDDEN
  24 bool lttng_snapshot_output_is_equal(
  25                 const struct lttng_snapshot_output *a,
  26                 const struct lttng_snapshot_output *b);
  27
  28 LTTNG_HIDDEN
  29 int lttng_snapshot_output_serialize(
  30                 const struct lttng_snapshot_output *output,
  31                 struct lttng_payload *payload);
  32
  33 LTTNG_HIDDEN
  34 ssize_t lttng_snapshot_output_create_from_payload(
  35                 struct lttng_payload_view *view,
  36                 struct lttng_snapshot_output **output_p);
  37
  38 #endif /* COMMON_SNAPSHOT_H */