X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fdaemon%2Futils_time.h;h=9e98040694eb8b57822653e6fc1df5296646a314;hb=40aabf444e124f40603021821e98bcc40c4aaa0e;hp=6476780ad4f4e9cde02eeaf3044e39d7548de4cc;hpb=45e631cf6134de4a5dd3bcf01794c9fdd539c412;p=collectd.git

diff --git a/src/daemon/utils_time.h b/src/daemon/utils_time.h
index 6476780a..9e980406 100644
--- a/src/daemon/utils_time.h
+++ b/src/daemon/utils_time.h
@@ -1,6 +1,6 @@
 /**
- * collectd - src/utils_time.h
- * Copyright (C) 2010       Florian octo Forster
+ * collectd - src/daemon/utils_time.h
+ * Copyright (C) 2010-2015  Florian octo Forster
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -21,7 +21,7 @@
  * DEALINGS IN THE SOFTWARE.
  *
  * Authors:
- *   Florian octo Forster <ff at octo.it>
+ *   Florian octo Forster <octo at collectd.org>
  **/
 
 #ifndef UTILS_TIME_H
@@ -29,6 +29,12 @@
 
 #include "collectd.h"
 
+#ifdef TESTING_H
+/* cdtime_mock is the time returned by cdtime() when build with
+ * -DMOCK_TIME */
+extern cdtime_t cdtime_mock;
+#endif
+
 /*
  * "cdtime_t" is a 64bit unsigned integer. The time is stored at a 2^-30 second
  * resolution, i.e. the most significant 34 bit are used to store the time in
@@ -51,13 +57,13 @@
 #define NS_TO_CDTIME_T(ns) (((((cdtime_t) (ns)) / 1000000000) << 30) | \
     ((((((cdtime_t) (ns)) % 1000000000) << 30) + 500000000) / 1000000000))
 
-#define CDTIME_T_TO_TIME_T(t) ((((time_t) (t)) + (1 << 29)) >> 30)
-#define CDTIME_T_TO_MS(t)  (((((uint64_t) (t)) >> 30) * 1000L) + \
-  (((((uint64_t) (t)) & 0x3fffffff) * 1000L + (1 << 29)) >> 30))
-#define CDTIME_T_TO_US(t)  (((((uint64_t) (t)) >> 30) * 1000000L) + \
-  (((((uint64_t) (t)) & 0x3fffffff) * 1000000L + (1 << 29)) >> 30))
-#define CDTIME_T_TO_NS(t)  (((((uint64_t) (t)) >> 30) * 1000000000L) + \
-  (((((uint64_t) (t)) & 0x3fffffff) * 1000000000L + (1 << 29)) >> 30))
+#define CDTIME_T_TO_TIME_T(t) ((time_t) (((t) + (1 << 29)) >> 30))
+#define CDTIME_T_TO_MS(t)  ((uint64_t) ((((t) >> 30) * 1000) + \
+  ((((t) & 0x3fffffff) * 1000 + (1 << 29)) >> 30)))
+#define CDTIME_T_TO_US(t)  ((uint64_t) ((((t) >> 30) * 1000000) + \
+  ((((t) & 0x3fffffff) * 1000000 + (1 << 29)) >> 30)))
+#define CDTIME_T_TO_NS(t)  ((uint64_t) ((((t) >> 30) * 1000000000) + \
+  ((((t) & 0x3fffffff) * 1000000000 + (1 << 29)) >> 30)))
 
 #define CDTIME_T_TO_DOUBLE(t) (((double) (t)) / 1073741824.0)
 #define DOUBLE_TO_CDTIME_T(d) ((cdtime_t) ((d) * 1073741824.0))
@@ -72,15 +78,19 @@
   (tsp)->tv_sec = CDTIME_T_TO_TIME_T (cdt);                                  \
   (tsp)->tv_nsec = (long) CDTIME_T_TO_NS ((cdt) & 0x3fffffff);               \
 } while (0)
-#define TIMESPEC_TO_CDTIME_T(ts) NS_TO_CDTIME_T(1000000000 * (ts)->tv_sec + (ts)->tv_nsec)
+#define TIMESPEC_TO_CDTIME_T(ts) NS_TO_CDTIME_T(1000000000ULL * (ts)->tv_sec + (ts)->tv_nsec)
 
 cdtime_t cdtime (void);
 
-/* format a cdtime_t value in ISO 8601 format:
- * returns the number of characters written to the string (not including the
- * terminating null byte or 0 on error; the function ensures that the string
- * is null terminated */
-size_t cdtime_to_iso8601 (char *s, size_t max, cdtime_t t);
+#define RFC3339_SIZE     26
+#define RFC3339NANO_SIZE 36
+
+/* rfc3339 formats a cdtime_t time in RFC 3339 format with second precision. */
+int rfc3339 (char *buffer, size_t buffer_size, cdtime_t t);
+
+/* rfc3339nano formats a cdtime_t time in RFC 3339 format with nanosecond
+ * precision. */
+int rfc3339nano (char *buffer, size_t buffer_size, cdtime_t t);
 
 #endif /* UTILS_TIME_H */
 /* vim: set sw=2 sts=2 et : */