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 286111f0880adeec5b26a44cb94f77fba878850c..2f753033054b4ff19f0937dc72ff43a93b5a84d9 100644 (file)
--- a/src/bin/lttng-sessiond/ust-field-utils.h
+++ b/src/bin/lttng-sessiond/ust-field-utils.h
@@ -17,4 +17,13 @@
 int match_ustctl_field(const struct ustctl_field *first,
                const struct ustctl_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 ustctl_field *first,
+               size_t nr_first,
+               const struct ustctl_field *second,
+               size_t nr_second);
+
 #endif /* LTTNG_UST_FIELD_UTILS_H */