SoW-2020-0002: Trace Hit Counters: trigger error reporting integration

[lttng-tools.git] / src / common / utils.h

diff --git a/src/common/utils.h b/src/common/utils.h
index dec4cd8aa2268490eae52adb55795d76ab62a07b..570216d53c9709dddcfaf480f68a465bc0a8f294 100644 (file)
--- a/src/common/utils.h
+++ b/src/common/utils.h
@@ -59,4 +59,16 @@ enum lttng_error_code utils_user_id_from_name(
 enum lttng_error_code utils_group_id_from_name(
                const char *group_name, gid_t *group_id);
 
+/*
+ * Parse `str` as an unsigned long long value.
+ *
+ * Return 0 on success.  Return -1 on failure which can be because:
+ *
+ * - `str` is zero length
+ * - `str` contains invalid
+ */
+LTTNG_HIDDEN
+int utils_parse_unsigned_long_long(const char *str,
+               unsigned long long *value);
+
 #endif /* _COMMON_UTILS_H */