Validate channel context mismatch across UST applications

[lttng-tools.git] / src / bin / lttng-sessiond / ust-field-utils.h

diff --git a/src/bin/lttng-sessiond/ust-field-utils.h b/src/bin/lttng-sessiond/ust-field-utils.h
index f97080c627dbc6f6683dfb5f324716d338b421ef..39cd50b481124f260dae7da9dec5b2a231746501 100644 (file)
--- a/src/bin/lttng-sessiond/ust-field-utils.h
+++ b/src/bin/lttng-sessiond/ust-field-utils.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2018 - Francis Deslauriers francis.deslauriers@efficios.com>
+ * Copyright (C) 2018 Francis Deslauriers francis.deslauriers@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef LTTNG_UST_FIELD_UTILS_H
@@ -24,7 +14,16 @@
  * Compare two UST fields.
  * Return 1 if both fields have identical definition, 0 otherwise.
  */
-int match_ustctl_field(const struct ustctl_field *first,
-               const struct ustctl_field *second);
+int match_lttng_ust_ctl_field(const struct lttng_ust_ctl_field *first,
+               const struct lttng_ust_ctl_field *second);
+
+/*
+ * Compare two arrays of UST fields.
+ * Return true if both arrays have identical field definitions, false otherwise.
+ */
+bool match_lttng_ust_ctl_field_array(const struct lttng_ust_ctl_field *first,
+               size_t nr_first,
+               const struct lttng_ust_ctl_field *second,
+               size_t nr_second);
 
 #endif /* LTTNG_UST_FIELD_UTILS_H */