From: Stephan Bosch <stephan@rename-it.nl>
Date: Tue, 30 Sep 2014 21:06:19 +0000 (+0300)
Subject: lib: Added support for adding milliseconds to struct timeval time values.
X-Git-Tag: 2.2.14.rc1~16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2753f93e5d9cd5fbd773540de3772d182fcced5e;p=thirdparty%2Fdovecot%2Fcore.git

lib: Added support for adding milliseconds to struct timeval time values.
---

diff --git a/src/lib/time-util.h b/src/lib/time-util.h
index 2738a74f1a..637fb5cc3d 100644
--- a/src/lib/time-util.h
+++ b/src/lib/time-util.h
@@ -11,6 +11,28 @@ int timeval_diff_msecs(const struct timeval *tv1, const struct timeval *tv2);
 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);