src/bin/lttng-sessiond/ust-field-utils.h

   1 /*
   2  * Copyright (C) 2018 Francis Deslauriers francis.deslauriers@efficios.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_UST_FIELD_UTILS_H
   9 #define LTTNG_UST_FIELD_UTILS_H
  10
  11 #include "lttng-ust-ctl.h"
  12
  13 /*
  14  * Compare two UST fields.
  15  * Return 1 if both fields have identical definition, 0 otherwise.
  16  */
  17 int match_lttng_ust_ctl_field(const struct lttng_ust_ctl_field *first,
  18                 const struct lttng_ust_ctl_field *second);
  19
  20 /*
  21  * Compare two arrays of UST fields.
  22  * Return true if both arrays have identical field definitions, false otherwise.
  23  */
  24 bool match_lttng_ust_ctl_field_array(const struct lttng_ust_ctl_field *first,
  25                 size_t nr_first,
  26                 const struct lttng_ust_ctl_field *second,
  27                 size_t nr_second);
  28
  29 #endif /* LTTNG_UST_FIELD_UTILS_H */