X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-field-utils.hpp;fp=src%2Fbin%2Flttng-sessiond%2Fust-field-utils.hpp;h=886ae5232137733c96d73f7b37f0811f6b423a3a;hb=7532fa3bd22e403958f46cd35c824f490d93292d;hp=0000000000000000000000000000000000000000;hpb=985aea182b618c85c51651f224abedfe367c75ee;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-field-utils.hpp b/src/bin/lttng-sessiond/ust-field-utils.hpp
new file mode 100644
index 000000000..886ae5232
--- /dev/null
+++ b/src/bin/lttng-sessiond/ust-field-utils.hpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2018 Francis Deslauriers francis.deslauriers@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#ifndef LTTNG_UST_FIELD_UTILS_H
+#define LTTNG_UST_FIELD_UTILS_H
+
+#include "lttng-ust-ctl.hpp"
+
+/*
+ * Compare two UST fields.
+ * Return 1 if both fields have identical definition, 0 otherwise.
+ */
+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 */