dovecot-2.2: lib: Added support for adding milliseconds to struc...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/bad8e61e2e88
changeset: 17854:bad8e61e2e88
user:      Stephan Bosch <stephan at rename-it.nl>
date:      Wed Oct 01 00:06:19 2014 +0300
description:
lib: Added support for adding milliseconds to struct timeval time values.

diffstat:

 src/lib/time-util.h |  22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diffs (32 lines):

diff -r d80395660f27 -r bad8e61e2e88 src/lib/time-util.h
--- a/src/lib/time-util.h	Wed Oct 01 00:03:17 2014 +0300
+++ b/src/lib/time-util.h	Wed Oct 01 00:06:19 2014 +0300
@@ -11,6 +11,28 @@
 long long timeval_diff_usecs(const struct timeval *tv1,
 			     const struct timeval *tv2);
 
+static inline void
+timeval_add_msecs(struct timeval *tv, unsigned int msecs)
+{
+	tv->tv_sec += msecs / 1000;
+	tv->tv_usec += (msecs % 1000) * 1000;
+	if (tv->tv_usec >= 1000000) {
+		tv->tv_sec++;
+		tv->tv_usec -= 1000000;
+	}
+}
+
+static inline void
+timeval_sub_msecs(struct timeval *tv, unsigned int msecs)
+{
+	tv->tv_sec -= msecs / 1000;
+	tv->tv_usec -= (msecs % 1000) * 1000;
+	if (tv->tv_usec < 0) {
+		tv->tv_sec--;
+		tv->tv_usec += 1000000;
+	}
+}
+
 /* Wrapper to strftime() */
 const char *t_strflocaltime(const char *fmt, time_t t) ATTR_STRFTIME(1);