Address review comments:

[collectd.git] / src / daemon / utils_time.h

diff --git a/src/daemon/utils_time.h b/src/daemon/utils_time.h
index 46faa9c..5456dcc 100644 (file)
--- a/src/daemon/utils_time.h
+++ b/src/daemon/utils_time.h
@@ -43,7 +43,7 @@ extern cdtime_t cdtime_mock;
  * manner is that comparing times and calculating differences is as simple as
  * it is with "time_t", i.e. a simple integer comparison / subtraction works.
  */
-/* 
+/*
  * cdtime_t is defined in "collectd.h" */
 /* typedef uint64_t cdtime_t; */
 
@@ -82,15 +82,35 @@ extern cdtime_t cdtime_mock;
 
 cdtime_t cdtime (void);
 
-#define RFC3339_SIZE     26
-#define RFC3339NANO_SIZE 36
+#define RFC3339_SIZE     26  /* 2006-01-02T15:04:05+00:00 */
+#define RFC3339NANO_SIZE 36  /* 2006-01-02T15:04:05.999999999+00:00 */
 
-/* rfc3339 formats a cdtime_t time in RFC 3339 format with second precision. */
-int rfc3339 (char *buffer, size_t buffer_size, cdtime_t t);
+#define RFC3339_ZULU_SIZE     21  /* 2006-01-02T15:04:05Z */
+#define RFC3339NANO_ZULU_SIZE 31  /* 2006-01-02T15:04:05.999999999Z */
 
-/* rfc3339nano formats a cdtime_t time in RFC 3339 format with nanosecond
+/* rfc3339 formats a cdtime_t time as UTC in RFC 3339 format with second
  * precision. */
+int rfc3339 (char *buffer, size_t buffer_size, cdtime_t t);
+
+/* rfc3339nano formats a cdtime_t as UTC time in RFC 3339 format with
+ * nanosecond precision. */
 int rfc3339nano (char *buffer, size_t buffer_size, cdtime_t t);
 
+/* rfc3339 formats a cdtime_t time as UTC in RFC 3339 zulu format with second
+ * precision. */
+int rfc3339_zulu (char *buffer, size_t buffer_size, cdtime_t t);
+
+/* rfc3339nano formats a cdtime_t time as UTC in RFC 3339 zulu format with
+ * nanosecond precision. */
+int rfc3339nano_zulu (char *buffer, size_t buffer_size, cdtime_t t);
+
+/* rfc3339 formats a cdtime_t time as local in RFC 3339 format with second
+ * precision. */
+int rfc3339_local (char *buffer, size_t buffer_size, cdtime_t t);
+
+/* rfc3339nano formats a cdtime_t time as local in RFC 3339 format with
+ * nanosecond precision. */
+int rfc3339nano_local (char *buffer, size_t buffer_size, cdtime_t t);
+
 #endif /* UTILS_TIME_H */
 /* vim: set sw=2 sts=2 et : */