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 struct mi_writer;
  20
  21 LTTNG_HIDDEN
  22 bool lttng_snapshot_output_validate(const struct lttng_snapshot_output *output);
  23
  24 LTTNG_HIDDEN
  25 bool lttng_snapshot_output_is_equal(
  26                 const struct lttng_snapshot_output *a,
  27                 const struct lttng_snapshot_output *b);
  28
  29 LTTNG_HIDDEN
  30 int lttng_snapshot_output_serialize(
  31                 const struct lttng_snapshot_output *output,
  32                 struct lttng_payload *payload);
  33
  34 LTTNG_HIDDEN
  35 ssize_t lttng_snapshot_output_create_from_payload(
  36                 struct lttng_payload_view *view,
  37                 struct lttng_snapshot_output **output_p);
  38
  39 LTTNG_HIDDEN
  40 enum lttng_error_code lttng_snapshot_output_mi_serialize(
  41                 const struct lttng_snapshot_output *output,
  42                 struct mi_writer *writer);
  43
  44 #endif /* COMMON_SNAPSHOT_H */