X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_time.c;h=6789758d4e2460abad4259a6da047550b5903fac;hb=af6222065f1f5d8969afdde89c9f26a73e1e1690;hp=420b425c0bd1a2739fa398f292062867f57f3144;hpb=83077c18c3e78739c2d2d18debf99875944eaa72;p=collectd.git

diff --git a/src/utils_time.c b/src/utils_time.c
index 420b425c..6789758d 100644
--- a/src/utils_time.c
+++ b/src/utils_time.c
@@ -24,6 +24,7 @@
 #include "plugin.h"
 #include "common.h"
 
+#if HAVE_CLOCK_GETTIME
 cdtime_t cdtime (void) /* {{{ */
 {
   int status;
@@ -40,5 +41,59 @@ cdtime_t cdtime (void) /* {{{ */
 
   return (TIMESPEC_TO_CDTIME_T (&ts));
 } /* }}} cdtime_t cdtime */
+#else
+/* Work around for Mac OS X which doesn't have clock_gettime(2). *sigh* */
+cdtime_t cdtime (void) /* {{{ */
+{
+  int status;
+  struct timeval tv = { 0, 0 };
+
+  status = gettimeofday (&tv, /* struct timezone = */ NULL);
+  if (status != 0)
+  {
+    char errbuf[1024];
+    ERROR ("cdtime: gettimeofday failed: %s",
+        sstrerror (errno, errbuf, sizeof (errbuf)));
+    return (0);
+  }
+
+  return (TIMEVAL_TO_CDTIME_T (&tv));
+} /* }}} cdtime_t cdtime */
+#endif
+
+size_t cdtime_to_iso8601 (char *s, size_t max, cdtime_t t) /* {{{ */
+{
+  struct timespec t_spec;
+  struct tm t_tm;
+
+  size_t len;
+
+  CDTIME_T_TO_TIMESPEC (t, &t_spec);
+  NORMALIZE_TIMESPEC (t_spec);
+
+  if (localtime_r ((time_t *)&t_spec.tv_sec, &t_tm) == NULL) {
+    char errbuf[1024];
+    ERROR ("cdtime_to_iso8601: localtime_r failed: %s",
+        sstrerror (errno, errbuf, sizeof (errbuf)));
+    return (0);
+  }
+
+  len = strftime (s, max, "%Y-%m-%dT%H:%M:%S", &t_tm);
+  if (len == 0)
+    return 0;
+
+  if (max - len > 2) {
+    int n = snprintf (s + len, max - len, ".%09i", (int)t_spec.tv_nsec);
+    len += (n < max - len) ? n : max - len;
+  }
+
+  if (max - len > 3) {
+    int n = strftime (s + len, max - len, "%z", &t_tm);
+    len += (n < max - len) ? n : max - len;
+  }
+
+  s[max - 1] = '\0';
+  return len;
+} /* }}} size_t cdtime_to_iso8601 */
 
 /* vim: set sw=2 sts=2 et fdm=marker : */