X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fdaemon%2Futils_time.h;h=46faa9ce44dbd89e8dcc85e7411fc259d6138c4d;hb=1eb9440b75f8c5cc4c33cbc145d44a557cbb4f2e;hp=2cc84b5dec4013eb00a720e0132280cafd00aa2a;hpb=996f8b63eb79d98640174eeb3c26451b10c09dda;p=collectd.git

diff --git a/src/daemon/utils_time.h b/src/daemon/utils_time.h
index 2cc84b5d..46faa9ce 100644
--- a/src/daemon/utils_time.h
+++ b/src/daemon/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
@@ -62,25 +68,29 @@
 #define CDTIME_T_TO_DOUBLE(t) (((double) (t)) / 1073741824.0)
 #define DOUBLE_TO_CDTIME_T(d) ((cdtime_t) ((d) * 1073741824.0))
 
-#define CDTIME_T_TO_TIMEVAL(cdt,tvp) do {                                    \
-        (tvp)->tv_sec = CDTIME_T_TO_TIME_T (cdt);                            \
-        (tvp)->tv_usec = (suseconds_t) CDTIME_T_TO_US ((cdt) & 0x3fffffff);  \
+#define CDTIME_T_TO_TIMEVAL(cdt,tvp) do { \
+  (tvp)->tv_sec = (time_t) ((cdt) >> 30); \
+  (tvp)->tv_usec = (suseconds_t) ((((cdt) & 0x3fffffff) * 1000000 + (1 << 29)) >> 30); \
 } while (0)
 #define TIMEVAL_TO_CDTIME_T(tv) US_TO_CDTIME_T(1000000 * (tv)->tv_sec + (tv)->tv_usec)
 
-#define CDTIME_T_TO_TIMESPEC(cdt,tsp) do {                                   \
-  (tsp)->tv_sec = CDTIME_T_TO_TIME_T (cdt);                                  \
-  (tsp)->tv_nsec = (long) CDTIME_T_TO_NS ((cdt) & 0x3fffffff);               \
+#define CDTIME_T_TO_TIMESPEC(cdt,tsp) do { \
+  (tsp)->tv_sec = (time_t) ((cdt) >> 30); \
+  (tsp)->tv_nsec = (long) ((((cdt) & 0x3fffffff) * 1000000000 + (1 << 29)) >> 30); \
 } 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 : */