-/* $Id$ */
-
/* time - time related syscal wrappers */
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <math.h> /* floor */
-
#include "portable.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
#include "gras/virtu.h"
-#include "xbt/xbt_os_time.h" /* private */
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu);
-double xbt_os_time(void) {
-#ifdef HAVE_GETTIMEOFDAY
- struct timeval tv;
+#include "xbt/xbt_os_time.h" /* private */
- gettimeofday(&tv, NULL);
+#include <math.h> /* floor */
- return (double)(tv.tv_sec + tv.tv_usec / 1000000.0);
-#else
- /* Poor resolution */
- return (double)(time(NULL));
-#endif /* HAVE_GETTIMEOFDAY? */
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu);
+double xbt_time(void)
+{
+ return xbt_os_time();
}
-void xbt_os_sleep(double sec) {
-#ifdef HAVE_USLEEP
- DEBUG1("Do sleep %f sec", sec);
- sleep(sec);
- (void)usleep( (sec - floor(sec)) * 1000000);
-
-#elif _WIN32
- DEBUG1("Do sleep %f sec", sec);
-
- Sleep((floor(sec) * 1000) +((sec - floor(sec)) * 1000));
-
-
-#else /* don't have usleep. Use select to sleep less than one second */
- struct timeval timeout;
-
- DEBUG1("Do sleep %f sec", sec);
-
- timeout.tv_sec = (unsigned long)(sec);
- timeout.tv_usec = (sec - floor(sec)) * 1000000;
-
- select(0, NULL, NULL, NULL, &timeout);
-#endif
+
+void xbt_sleep(double sec)
+{
+ xbt_os_sleep(sec);
}
+