Revision: 4783
http://tigervnc.svn.sourceforge.net/tigervnc/?rev=4783&view=rev
Author: ossman_
Date: 2011-11-08 12:42:41 +0000 (Tue, 08 Nov 2011)
Log Message:
-----------
Add helper to easily determine how much time has passed since some previous
event.
Modified Paths:
--------------
trunk/common/rfb/util.cxx
trunk/common/rfb/util.h
Modified: trunk/common/rfb/util.cxx
===================================================================
--- trunk/common/rfb/util.cxx 2011-11-08 12:12:02 UTC (rev 4782)
+++ trunk/common/rfb/util.cxx 2011-11-08 12:42:41 UTC (rev 4783)
@@ -34,6 +34,8 @@
#include <config.h>
#endif
+#include <sys/time.h>
+
#include <rfb/util.h>
// Provide strcasecmp() and/or strncasecmp() if absent on this system.
@@ -185,4 +187,18 @@
dest[src ? destlen-1 : 0] = 0;
}
+ unsigned msSince(const struct timeval *then)
+ {
+ struct timeval now;
+ unsigned diff;
+
+ gettimeofday(&now, NULL);
+
+ diff = (now.tv_sec - then->tv_sec) * 1000;
+
+ diff += now.tv_usec / 1000;
+ diff -= then->tv_usec / 1000;
+
+ return diff;
+ }
};
Modified: trunk/common/rfb/util.h
===================================================================
--- trunk/common/rfb/util.h 2011-11-08 12:12:02 UTC (rev 4782)
+++ trunk/common/rfb/util.h 2011-11-08 12:42:41 UTC (rev 4783)
@@ -30,6 +30,8 @@
#include <limits.h>
#include <string.h>
+struct timeval;
+
namespace rfb {
// -=- Class to handle cleanup of arrays of characters
@@ -85,6 +87,9 @@
inline int secsToMillis(int secs) {
return (secs < 0 || secs > (INT_MAX/1000) ? INT_MAX : secs * 1000);
}
+
+ // Returns time elapsed since given moment in milliseconds.
+ unsigned msSince(const struct timeval *then);
}
// Some platforms (e.g. Windows) include max() and min() macros in their
This was sent by the SourceForge.net collaborative development platform, the
world's largest Open Source development site.
------------------------------------------------------------------------------
RSA(R) Conference 2012
Save $700 by Nov 18
Register now
http://p.sf.net/sfu/rsa-sfdev2dev1
_______________________________________________
Tigervnc-commits mailing list
Tigervnc-commits@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/tigervnc-commits
