From fdc074f34b5284968cb4174e9c5d2bc253d70d4c Mon Sep 17 00:00:00 2001
From: root <root>
Date: Fri, 15 Oct 2010 22:44:41 +0000
Subject: clean up tv/ts handling

---
 ev.c        | 12 +++++-------
 ev_kqueue.c |  3 +--
 ev_port.c   |  3 +--
 ev_select.c |  3 +--
 event.c     |  9 +--------
 5 files changed, 9 insertions(+), 21 deletions(-)

diff --git a/ev.c b/ev.c
index 81bbd88..8ef1f03 100644
--- a/ev.c
+++ b/ev.c
@@ -450,7 +450,6 @@ struct signalfd_siginfo
 # endif
 #endif
 
-
 /**/
 
 #if EV_VERIFY >= 3
@@ -472,6 +471,9 @@ struct signalfd_siginfo
 #define MIN_TIMEJUMP  1. /* minimum timejump that gets detected (if monotonic clock available) */
 #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */
 
+#define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0)
+#define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; tv.tv_nsec = (long)((t - tv.tv_sec) * 1e9); } while (0)
+
 #if __GNUC__ >= 4
 # define expect(expr,value)         __builtin_expect ((expr),(value))
 # define noinline                   __attribute__ ((noinline))
@@ -771,21 +773,17 @@ ev_sleep (ev_tstamp delay)
 #if EV_USE_NANOSLEEP
       struct timespec ts;
 
-      ts.tv_sec  = (time_t)delay;
-      ts.tv_nsec = (long)((delay - (ev_tstamp)(ts.tv_sec)) * 1e9);
-
+      EV_SET_TS (ts, delay);
       nanosleep (&ts, 0);
 #elif defined(_WIN32)
       Sleep ((unsigned long)(delay * 1e3));
 #else
       struct timeval tv;
 
-      tv.tv_sec  = (time_t)delay;
-      tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6);
-
       /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */
       /* something not guaranteed by newer posix versions, but guaranteed */
       /* by older ones */
+      EV_SET_TV (tv, delay);
       select (0, 0, 0, 0, &tv);
 #endif
     }
diff --git a/ev_kqueue.c b/ev_kqueue.c
index 2ab8a58..ab6000e 100644
--- a/ev_kqueue.c
+++ b/ev_kqueue.c
@@ -97,8 +97,7 @@ kqueue_poll (EV_P_ ev_tstamp timeout)
     }
 
   EV_RELEASE_CB;
-  ts.tv_sec  = (time_t)timeout;
-  ts.tv_nsec = (long)((timeout - (ev_tstamp)ts.tv_sec) * 1e9);
+  EV_SET_TV (tv, timeout);
   res = kevent (backend_fd, kqueue_changes, kqueue_changecnt, kqueue_events, kqueue_eventmax, &ts);
   EV_ACQUIRE_CB;
   kqueue_changecnt = 0;
diff --git a/ev_port.c b/ev_port.c
index 9b3041c..a482ce6 100644
--- a/ev_port.c
+++ b/ev_port.c
@@ -86,8 +86,7 @@ port_poll (EV_P_ ev_tstamp timeout)
   uint_t nget = 1;
 
   EV_RELEASE_CB;
-  ts.tv_sec  = (time_t)timeout;
-  ts.tv_nsec = ((long)(timeout - (ev_tstamp)ts.tv_sec) * 1e9);
+  EV_TS_SET (ts, timeout);
   res = port_getn (backend_fd, port_events, port_eventmax, &nget, &ts);
   EV_ACQUIRE_CB;
 
diff --git a/ev_select.c b/ev_select.c
index b11a413..05486e0 100644
--- a/ev_select.c
+++ b/ev_select.c
@@ -141,8 +141,7 @@ select_poll (EV_P_ ev_tstamp timeout)
   int fd_setsize;
 
   EV_RELEASE_CB;
-  tv.tv_sec  = (long)timeout;
-  tv.tv_usec = (long)((timeout - (ev_tstamp)tv.tv_sec) * 1e6);
+  EV_TV_SET (tv, timeout);
 
 #if EV_SELECT_USE_FD_SET
   fd_setsize = sizeof (fd_set);
diff --git a/event.c b/event.c
index 4124769..af6267f 100644
--- a/event.c
+++ b/event.c
@@ -63,13 +63,6 @@ struct event_base
 
 static struct event_base *ev_x_cur;
 
-static void
-ev_tv_set (struct timeval *tv, ev_tstamp at)
-{
-  tv->tv_sec  = (long)at;
-  tv->tv_usec = (long)((at - (ev_tstamp)tv->tv_sec) * 1e6);
-}
-
 static ev_tstamp
 ev_tv_get (struct timeval *tv)
 {
@@ -305,7 +298,7 @@ int event_pending (struct event *ev, short events, struct timeval *tv)
       revents |= EV_TIMEOUT;
 
       if (tv)
-        ev_tv_set (tv, ev_now (EV_A)); /* not sure if this is right :) */
+        EV_TV_SET (tv, ev_now (EV_A)); /* not sure if this is right :) */
     }
 
   return events & revents;
-- 
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